RFC1214

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Network Working Group L. Labarre, Editor Request for Comments: 1214 MITRE

                                                          April 1991
      OSI Internet Management: Management Information Base

Status of this Memo

This RFC specifies an IAB standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "IAB Official Protocol Standards" for the standardization state and status of this protocol. Distribution of this memo is unlimited.

Abstract

This RFC documents a MIB for use with CMIP, either over pure OSI stacks or with the CMIP over TCP specification. It redefines objects comprised by the second revision of the Management Information Base for Network Management of TCP/IP-based internets: MIB-II so as to conform to the OSI structure of management information. This document is a product of the IETF OIM working group.

Introduction

This memo defines the management information base (MIB) for use with the OSI network management protocol in TCP/IP based internets. It formats the Management Information Base (MIB-II) in OSI templates and adds variables necessary for use with the OSI management protocol. Together with internet memos that define agreements for using the OSI management protocol to manage TCP/IP internets (RFC 1189) [3], the management information base: MIB-II, and OSI standards defining the structure of management information (ISO/IEC DIS 10165) [4,5,6], these documents provide an OSI compatible architecture and system for managing TCP/IP based internets and in particular the Internet community.

This OSI version of the MIB specification is an incremental refinement of MIB-II. It has been designed according to the following policy: first, maintain compatibility with MIB-II by including objects in MIB-II without changes to their registered identifiers, syntax, and behaviour; second, format the MIB-II using the OSI structure of information defined templates; third, add attributes necessary for identification using the OSI management protocol; fourth, identify object instances in a manner which is compatible with development of a common application programming interface for both CMIP and SNMP; and finally, define notifications (events), including those defined by SNMP (RFC 1157) [14], deemed necessary for management.

It is expected that the MIB will grow over time to accommodate the changing needs of the Internet.

As reported in RFC 1109, Report of the Second Ad Hoc Network Management Review Group [13], the requirements for SNMP and OSI frameworks were more different than anticipated. Therefore, the requirement for compatibility between the SMI/MIB for both frameworks was suspended. This action allowed both frameworks to independently define the MIB according to their SMI requirements and views of management. The SNMP response included development of MIB-II. The OSI response is this document which builds on the excellent work done in MIB-II, and adds to it attributes necessary to map into the OSI

SMI.

The OIM network management framework consists of: Open Systems Interconnection - Structure of Management Information: Parts 1-4, ISO/IEC DIS 10165 [4,5,6], with slight modifications to maintain compatibility with RFC 1155 [11]; OSI Internet Management: Management Information Base, this memo; and the OSI Common Management Information Service (CMIS) [7] and Common Management Information Protocol (CMIP) [8].

Additions to MIB-II

Additions to MIB-II fall into the following categories: the addition of the managed object class "top" from which all object classes are derived; additions for object instance identification purposes according to the OSI SMI; additions for generation of asynchronous events; the addition of name bindings which define the binding between objects in the containment (naming) hierarchy; and the addition of proposed changes to RFC 1158 that are expected to be accepted by the IETF [16].

Structure of the OIM Subtree

The oim subtree structure is defined below. Note that the "cmot" subtree has been relabeled to "oim".

    cmot            OBJECT IDENTIFIER ::= {mib 9}
    oim             OBJECT IDENTIFIER ::= {cmot}
    cmotVersion     OBJECT IDENTIFIER ::= {oim 1}
    cmotACSEInfo    OBJECT IDENTIFIER ::= {oim 2}
    cmotSystemId    OBJECT IDENTIFIER ::= {oim 3}
    misc            OBJECT IDENTIFIER ::= {oim 4}
    objects         OBJECT IDENTIFIER ::= {oim 5}
    attributes      OBJECT IDENTIFIER ::= {oim 6}
    events          OBJECT IDENTIFIER ::= {oim 7}
    nameforms       OBJECT IDENTIFIER ::= {oim 8}
    actions         OBJECT IDENTIFIER ::= {oim 9}

Supporting ISO Definitions

The OSI defined managed object class "top" [5], as defined by OSI, has been added to the MIB. This managed object class is the root of the inheritance hierarchy. The class "top" contains attributes that are inherited by all objects in the MIB. Pending the progression of ISO/IEC DIS 10165 to an International Standard status, "top" and its associated attributes are registered in Appendix 3.

Additions for Object Instance Identification

The conventions for identifying objects in the OIM MIB-II for use with CMIP are defined below.

Distinguished Names

The distinguished name of an object shall consist of a sequence of relative distinguished names, one for each object on the containment path from the root to the object. Each relative distinguished name shall contain exactly one attribute, the "naming" attribute for the corresponding class, as specified by a NAME BINDING template. The CMIP ObjectInstance shall be encoded using the distinguishedName choice.

Object classes for which there is only a single instance normally implemented in a managed system, other than the "system" managed object class, shall use an empty string for their naming attribute value, i.e., a string of length zero.

The format of the naming attribute for the "system" managed object class and object classes which normally have multiple instances, e.g., table entries, are defined in the attribute templates for the naming attributes of those classes. The formats for naming attributes of table entries are compatible with instance identification conventions used by SNMP, thereby facilitating the development of a common application programming interface that may interface to either protocol.

For example, a distinguished name designating a particular routing table entry (of class ipRouteEntry) might be

    {
            { sysName  = "troi.mitre.org"}
            { ipId = ""}
            { ipRoutingTableId = "" }
            { ipRouteEntryId = "129.83.2.17" }
    }.

The naming attributes for each OIM MIB-II managed object class listed in section 5 may be determined by reference to the NAME BINDING templates listed in section 8. The naming attribute definitions can be found in the alphabetical listing of all attributes in section 6.

The following attributes have been defined for MIB-II object classes for purposes of object instance identification.

     Attribute           Identifier              Object

ifTableId {attributes 1} ifTable atTableId {attributes 2} atTable atEntryId {attributes 3} atEntry ipId {attributes 4} ip ipAddrTableId {attributes 5} ipAddrTable ipRoutingTableId {attributes 6} ipRoutingtable ipNetToMediaTableId {attributes 7} ipNetToMediaTable ipNetToMediaEntryId (attributes 8} ipNetToMediaEntry icmpId {attributes 9} icmp tcpId {attributes 10} tcp tcpConnTableId {attributes 11} tcpConnTable tcpConnId {attributes 12} tcpConnEntry udpId {attributes 13} udp udpTable udpEntryId {attributes 15} udpEntry egpId {attributes 16} egp egpNeighTableId {attributes 17} egpneighTable snmpId {attributes 18} snmp ipAdEntryId {attributes 19} ipAddrEntry ipRouteEntryId {attributes 20} ipRouteEntry ifEntryId {attributes 21} ifEntry egpNeighEntryId {attributes 22} egpNeighEntry ifId {attributes 23} interfaces

Events

Events have been defined in accordance with the OSI SMI. These events include those defined for SNMP. The OSI SMI requires that events (notifications) are part of a specific managed object class definition. Accordingly the SNMP defined events have been assigned to specific objects within the MIB.

       Event                   Identifier              Object

coldStartEvent {events 0} system warmStartEvent {events 1} system linkDownEvent {events 2} ifEntry linkUpEvent {events 3} ifEntry snmpAuthentFailureEvent {events 4} snmp egpNeighborLossEvent {events 5} egpNeighEntry entSpecificEvent {events 6} system

Containment (Naming) Tree Definition

The OSI SMI requires that object classes be bound into the containment hierarchy for purposes of naming. The binding must

specify for the managed object class: a) the object which is superior to it in the containment hierarchy; and b) an attribute in the managed object class that is used to distinguish instances of the object at a given level in the containment hierarchy. The containment tree begins with "root". Agents in managed systems will consider root to be immediately above the "system" object in the containment hierarchy. They may ignore any relative distinguished names that precede the relative distinguished name for "system".

The name bindings for objects in the OIM MIB-II are specified in section 8.

Changes from RFC 1158

The proposed successor to RFC 1158 [16] contains several minor additions that have been incorporated into this document.

  o  The sysLocation attribute of the system managed object
     class is changed to GET-REPLACE.
  o  The ipRouteMetric5 and ipRouteInfo attributes are
     added to the ipRouteEntry managed object class.
  o  The textual descriptor of the snmpEnableAuthTraps is
     changed to snmpEnableAuthenTraps.
  o  The PhysAddress textual convention is introduced to
     represent media addresses.
  o  The definition of sysServices is clarified.
  o  New ifType values (29-32) are defined.  In
     addition, the textual-descriptor for the DS1 and E1
     interface types is corrected.
  o  The definition of ipForwarding is clarified.
  o  The definition of ipRouteType is clarified.
  o  The tcpConnState attribute is now GET-REPLACE, to
     support deletion of the TCB associated with a TCP
     connection.  The definition of this object is
     clarified to explain this usage.
  o  The definition of egpNeighEventTrigger is clarified.
  o  The definition of several of the variables in the new
     snmp group are clarified.  In addition, the
     snmpInBadTypes and snmpOutReadOnlys objects are no
     longer present.  (However, the object identifiers associated
     with those objects are reserved to prevent future use.)
  o  The definition of snmpInReadOnlys is clarified.
  o  The ipRoutingDiscards attribute is added to the ip object.
  o  The optional use of an implementation-dependent, small
     positive integer is disallowed when identifying
     instances of the IP address and routing tables.

Format of OSI Templates

The format of OSI templates is defined in ISO/IEC DIS 10165-4 [6], Open Systems Interconnection - Structure of Management Information - Part 4: Guidelines for Managed Object Definition.

The template definitions relevant to this document are included in Appendix 1.

Object Class Definitions

The Internet SMI objects are recast into OSI template form using the following conventions:

  o MIB II groups become OSI object classes,
    except for the "at" group which has no attributes.
  o Tables become OSI object classes.
  o Table entries become OSI object classes.
  o All other object types become OSI attributes and are
    assigned to object classes according to their association
    in MIB II.

The templates for the OIM MIB-II object classes are listed in alphabetical order below.

atEntry MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           atEntryPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                        atEntryId              GET,
                           atIfIndex           GET-REPLACE,
                           atPhysAddress       GET-REPLACE,
                           atNetAddress        GET-REPLACE;;;
           REGISTERED AS  { atTable 1};

atTable MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           atTablePkg PACKAGE
                       -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                atTableId                      GET;;;
           REGISTERED AS  { at 1};

egp MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           egpPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           egpId               GET,
                           egpInMsgs           GET,
                           egpInErrors         GET,
                           egpOutMsgs          GET,
                           egpOutErrors        GET,
                        egpAs                  GET;;;
           REGISTERED AS  { mib 8};

egpNeighEntry MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           egpNeighEntryPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                        egpNeighEntryId        GET,
                        egpNeighState          GET,
                        egpNeighAddr           GET,
                        egpNeighAs             GET,
                        egpNeighInMsgs         GET,
                        egpNeighInErrs         GET,
                        egpNeighOutMsgs        GET,
                        egpNeighOutErrs        GET,
                        egpNeighInErrMsgs      GET,
                        egpNeighOutErrMsgs     GET,
                        egpNeighStateUps       GET,
                        egpNeighStateDowns     GET,
                        egpNeighIntervalHello  GET,
                        egpNeighIntervalPoll   GET,
                        egpNeighMode           GET,
                        egpNeighEventTrigger   GET-REPLACE;
          NOTIFICATIONS
                        egpNeighborLossEvent;;;
        REGISTERED AS  { egpNeighTable 1};

egpNeighTable MANAGED OBJECT CLASS

        DERIVED FROM   top;
        CHARACTERIZED BY
           egpNeighTablePkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           egpNeighTableId     GET;;;
           REGISTERED AS  { egp 5};

icmp MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           icmpPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           icmpId GET,
                           icmpInMsgs          GET,
                           icmpInErrors        GET,
                           icmpInDestUnreachs  GET,
                           icmpInTimeExcds     GET,
                           icmpInParmProbs     GET,
                           icmpInSrcQuenchs    GET,
                           icmpInRedirects     GET,
                           icmpInEchos         GET,
                           icmpInEchoReps      GET,
                           icmpInTimestamps    GET,
                           icmpInTimestampReps GET,
                           icmpInAddrMasks     GET,
                           icmpInAddrMaskReps  GET,
                           icmpOutMsgs         GET,
                           icmpOutErrors       GET,
                           icmpOutDestUnreachs GET,
                           icmpOutTimeExcds    GET,
                           icmpOutParmProbs    GET,
                           icmpOutSrcQuenchs   GET,
                           icmpOutRedirects    GET,
                           icmpOutEchos        GET,
                           icmpOutEchoReps     GET,
                           icmpOutTimestamps   GET,
                           icmpOutTimestampReps GET,
                           icmpOutAddrMasks    GET,
                           icmpOutAddrMaskReps GET;;;
           REGISTERED AS  { mib 5};

ifEntry MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           ifEntryPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                        ifEntryId              GET,
                           ifIndex             GET,
                           ifDescr             GET,
                           ifType              GET,
                           ifMtu               GET,
                           ifSpeed             GET,
                           ifPhysAddress       GET,
                           ifAdminStatus       GET-REPLACE,
                           ifOperStatus        GET,
                           ifLastChange        GET,
                           ifInOctets          GET,
                           ifInUcastPkts       GET,
                           ifInNUcastPkts      GET,
                           ifInDiscards        GET,
                           ifInErrors          GET,
                           ifInUnknownProtos   GET,
                           ifOutOctets         GET,
                           ifOutUcastPkts      GET,
                           ifOutNUcastPkts     GET,
                           ifOutDiscards       GET,
                           ifOutErrors         GET,
                           ifOutQLen           GET,
                           ifSpecific          GET;
           NOTIFICATIONS
                                       linkUpEvent,
                                       linkDownEvent;;;
           REGISTERED AS  { ifTable 1};

ifTable MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           ifTablePkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                       ifTableId               GET;;;
            REGISTERED AS  { interface 2};

interfaces MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           interfacesPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           ifId                GET,
                           ifNumber            GET;;;
           REGISTERED AS  { mib 2};

ip MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           ipPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           ipId                GET,
                           ipForwarding        GET-REPLACE,
                           ipDefaultTTL        GET-REPLACE,
                           ipInReceives        GET,
                           ipInHdrErrors       GET,
                           ipInAddrErrors      GET,
                           ipForwDatagrams     GET,
                           ipInUnknownProtos   GET,
                           ipInDiscards        GET,
                           ipInDelivers        GET,
                           ipOutRequests       GET,
                           ipOutDiscards       GET,
                           ipOutNoRoutes       GET,
                           ipReasmTimeout      GET,
                           ipReasmReqds        GET,
                           ipReasmOKs          GET,
                           ipReasmFails        GET,
                           ipFragOKs           GET,
                           ipFragFails         GET,
                           ipFragCreates       GET,
                           ipRoutingDiscards   GET;;;
           REGISTERED AS  { mib 4};

ipAddrEntry MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           ipAddrEntryPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           ipAdEntryId         GET,
                           ipAdEntAddr         GET,
                           ipAdEntIfIndex      GET,
                           ipAdEntNetMask      GET,
                           ipAdEntBcastAddr    GET,
                           ipAdEntReasmMaxSize GET;;;
       REGISTERED AS  { ipAddrTable 1};

ipAddrTable MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           ipAddrTablePkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                               ipAddrTableId           GET;;;
           REGISTERED AS  { ip 20};

ipNetToMediaEntry MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           ipNetToMediaEntryPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           ipNetToMediaEntryId       GET,
                           ipNetToMediaIfIndex       GET-REPLACE,
                           ipNetToMediaPhysAddress   GET-REPLACE,
                           ipNetToMediaNetAddress    GET-REPLACE,
                           ipNetToMediaType          GET-REPLACE;;;
           REGISTERED AS  { ipNetToMediaTable 1};

ipNetToMediaTable MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           ipNetToMediaTablePkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                       ipNetToMediaTableId     GET;;;
           REGISTERED AS  { ip 22};

ipRouteEntry MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           ipRouteEntryPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           ipRouteEntryId      GET,
                           ipRouteDest         GET-REPLACE,
                           ipRouteIfIndex      GET-REPLACE,
                           ipRouteMetric1      GET-REPLACE,
                           ipRouteMetric2      GET-REPLACE,
                           ipRouteMetric3      GET-REPLACE,
                           ipRouteMetric4      GET-REPLACE,
                           ipRouteMetric5      GET-REPLACE,
                           ipRouteNextHop      GET-REPLACE,
                           ipRouteType         GET-REPLACE,
                           ipRouteProto        GET,
                           ipRouteAge          GET-REPLACE,
                           ipRouteMask         GET-REPLACE,
                           ipRouteInfo         GET-REPLACE;;;
           REGISTERED AS  { ipRoutingTable 1};

ipRoutingTable MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           ipRoutingTablePkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                       ipRoutingTableId        GET;;;
           REGISTERED AS  { ip 21};

snmp MANAGED OBJECT CLASS

        DERIVED FROM   top;
        CHARACTERIZED BY
           snmpPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                       snmpId                  GET,
                       snmpInPkts              GET,
                       snmpInBadVersions       GET,
                       snmpInBadCommunityNames GET,
                       snmpInBadCommunityUses  GET,
                       snmpInASNParseErrs      GET,
                       snmpInTooBigs           GET,
                       snmpInNoSuchNames       GET,
                       snmpInBadValues         GET,
                       snmpInReadOnlys         GET,
                       snmpInGenErrs           GET,
                       snmpInTotalReqVars      GET,
                       snmpInTotalSetVars      GET,
                       snmpInGetRequests       GET,
                       snmpInGetNexts          GET,
                       snmpInSetRequests       GET,
                       snmpInGetResponses      GET,
                       snmpInTraps             GET,
                       snmpOutPkts             GET,
                       snmpOutTooBigs          GET,
                       snmpOutNoSuchNames      GET,
                       snmpOutBadValues        GET,
                       snmpOutGenErrs          GET,
                       snmpOutGetRequests      GET,
                       snmpOutGetNexts         GET,
                       snmpOutSetRequests      GET,
                       snmpOutGetResponses     GET,
                       snmpOutTraps            GET,
                       snmpEnableAuthenTraps   GET-REPLACE;
       NOTIFICATIONS
                       snmpAuthentFailureEvent;;;
           REGISTERED AS  {mib 11};

system MANAGED OBJECT CLASS

       DERIVED FROM top;
       CHARACTERIZED BY
           systemPkg PACKAGE
                       -- SEE MIB II [16] for attribute semantics
               ATTRIBUTES
                       sysDescr        GET,
                       sysObjectId     GET,
                       sysUpTime       GET,
                       sysContact      GET-REPLACE,
                       sysName         GET-REPLACE,
                       -- MAJOR HEALTH WARNING sysName is the
                       -- naming attribute and should not be
                       -- modified via remote management without
                       -- coordinated local system changes
                       sysLocation     GET-REPLACE,
                       sysServices     GET;
               NOTIFICATIONS
                       coldStartEvent,
                       warmStartEvent,
                       entSpecificEvent;;;

REGISTERED AS {mib 1};

tcp MANAGED OBJECT CLASS

        DERIVED FROM   top;
        CHARACTERIZED BY
           tcpPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           tcpId               GET,
                           tcpRtoAlgorithm     GET,
                           tcpRtoMin           GET,
                           tcpRtoMax           GET,
                           tcpMaxConn          GET,
                           tcpActiveOpens      GET,
                           tcpPassiveOpens     GET,
                           tcpAttemptFails     GET,
                           tcpEstabResets      GET,
                           tcpCurrEstab        GET,
                           tcpInSegs           GET,
                           tcpOutSegs          GET,
                           tcpRetransSegs      GET,
                           tcpInErrs           GET,
                           tcpOutRsts          GET;;;
           REGISTERED AS { mib 6};

tcpConnEntry MANAGED OBJECT CLASS

        DERIVED FROM  top;
        CHARACTERIZED BY
           tcpConnEntryPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           tcpConnId           GET,
                           tcpConnState        GET-REPLACE,
                           tcpConnLocalAddress GET,
                           tcpConnLocalPort    GET,
                           tcpConnRemAddress   GET,
                           tcpConnRemPort      GET;;;
           REGISTERED AS { tcpConnTable 1 };

tcpConnTable MANAGED OBJECT CLASS

        DERIVED FROM   top;
        CHARACTERIZED BY
           tcpConnTablePkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           tcpConnTableId      GET;;;
           REGISTERED AS { tcp 13 };

udp MANAGED OBJECT CLASS

        DERIVED FROM   top;
        CHARACTERIZED BY
           udpPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           udpId               GET,
                           udpInDatagrams      GET,
                           udpNoPorts          GET,
                           udpInErrors         GET,
                           udpOutDatagrams     GET;;;
           REGISTERED AS  { mib 7};
udpEntry MANAGED OBJECT CLASS
        DERIVED FROM  top;
        CHARACTERIZED BY
           udpEntryPkg PACKAGE
               -- see MIB II [16] for attribute semantics
           ATTRIBUTES
                           udpEntryId          GET,
                           udpLocalAddress     GET,
                           udpLocalPort        GET;;;
           REGISTERED AS { udpTable 1 };

udpTable MANAGED OBJECT CLASS

        DERIVED FROM   top;
        CHARACTERIZED BY
           udpTablePkg PACKAGE
               -- see MIB II [16] for semantics
           ATTRIBUTES
                           udpTableId          GET;;;
           REGISTERED AS { udp 5 };

Attribute Definitions

Attribute templates for the attributes referenced in the managed object class templates of section 5 are listed here in alphabetical order.

atEntryId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
    -- identifies the atEntry instance
    -- <index>".1." <address>, where <index is the decimal
    -- representation of atIfIndex and <address> is atNetAddress
    -- represented in "dot notation".  The "1" subidentifier
    -- indicates that the address is an IP address.
       REGISTERED AS {attributes 3};

atIfIndex ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.Integer;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {atEntry 1};

atNetAddress ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.NetworkAddress;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {atEntry 3};

atPhysAddress ATTRIBUTE

         WITH ATTRIBUTE SYNTAX  OIM-Module.PhysAddress;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {atEntry 2};

atTableId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- This attribute identifies the instance of
            -- the address table  which is being used.
            -- An empty string is used for a single
            -- instance.
       REGISTERED AS {attributes 2};

egpAs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egp 6};

egpId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- EGP entity naming attribute.
            -- An empty string is used for a single instance.
       REGISTERED AS {attributes 16};

egpInErrors ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egp 2};

egpInMsgs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egp 1};

egpNeighAddr ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.IpAddress;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 2};

egpNeighAs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 3};

egpNeighEntryId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- identifies the egp neighbor table entry.
            -- egpNeighAddr encoded in "dot notation".
               REGISTERED AS {attributes 22};

egpNeighEventTrigger ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             OIM-Module.EgpNeighEventTrigger;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 15};

egpNeighInErrMsgs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 8};

egpNeighInErrs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry  5};

egpNeighInMsgs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 4};

egpNeighIntervalHello ATTRIBUTE

     WITH ATTRIBUTE SYNTAX
              OIM-Module.Integer;
     MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
   REGISTERED AS {egpNeighEntry 12};

egpNeighIntervalPoll ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 13};

egpNeighMode ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.EgpNeighMode;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 14};

egpNeighOutErrMsgs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 9};

egpNeighOutErrs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 7};

egpNeighOutMsgs ATTRIBUTE

       WITH ATTRIBUTE SYNTAX RFC1065-SMI.Counter;
       MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics

REGISTERED AS {egpNeighEntry 6};

egpNeighState ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.EgpNeighState;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 1};

egpNeighStateDowns ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 11};

egpNeighStateUps ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egpNeighEntry 10};

egpNeighTableId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- This attribute uniquely identifies the
            -- egp neighbor table
            -- An empty string is used for a single instance.
       REGISTERED AS {attributes 17};

egpOutErrors ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egp 4};

egpOutMsgs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {egp 3};

icmpId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- This attribute uniquely identifies the
            -- ICMP object instance
            -- An empty string is used for a single instance.
       REGISTERED AS {attributes 9};

icmpInAddrMaskReps ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 13};

icmpInAddrMasks ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 12};

icmpInDestUnreachs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 3};

icmpInEchoReps ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 9};

icmpInEchos ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 8};

icmpInErrors ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 2};

icmpInMsgs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 1};

icmpInParmProbs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 5};

icmpInRedirects ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 7};

icmpInSrcQuenchs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 6};

icmpInTimeExcds ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 4};

icmpInTimestampReps ATTRIBUTE

   WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
   MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
REGISTERED AS {icmp 11};

icmpInTimestamps ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 10};

icmpOutAddrMaskReps ATTRIBUTE

      WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
      MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
   REGISTERED AS {icmp 26};

icmpOutAddrMasks ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 25};

icmpOutDestUnreachs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 16};

icmpOutEchoReps ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 22};

icmpOutEchos ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 21};

icmpOutErrors ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 15};

icmpOutMsgs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 14};

icmpOutParmProbs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 18};

icmpOutRedirects ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 20};

icmpOutSrcQuenchs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 19};

icmpOutTimeExcds ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 17};

icmpOutTimestampReps ATTRIBUTE

  WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
  MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics

REGISTERED AS {icmp 24};

icmpOutTimestamps ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {icmp 23};

ifAdminStatus ATTRIBUTE

         WITH ATTRIBUTE SYNTAX  OIM-Module.IfAdminStatus;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 7};

ifDescr ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 2};

ifEntryId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- The decimal representation of ifIndex.
       REGISTERED AS {attributes 21};

ifId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- An empty string is used for a single instance.
       REGISTERED AS {attributes 23};

ifIndex ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.Integer;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 1};

ifInDiscards ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 13};

ifInErrors ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 14};

ifInNUcastPkts ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 12};

ifInOctets ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 10};

ifInUcastPkts ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 11};

ifInUnknownProtos ATTRIBUTE

 WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
 MATCHES FOR      Equality, Ordering;
    -- SEE MIB II [16] for attribute semantics
 REGISTERED AS {ifEntry 15};

ifLastChange ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.TimeTicks;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 9};

ifMtu ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 4};

ifNumber ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {interfaces 1};

ifOperStatus ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.IfOperStatus;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 8};

ifOutDiscards ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 19};

ifOutErrors ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 20};

ifOutNUcastPkts ATTRIBUTE

    WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
    MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
 REGISTERED AS {ifEntry 18};

ifOutOctets ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 16};

ifOutQLen ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Gauge;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 21};

ifOutUcastPkts ATTRIBUTE

     WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
     MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
  REGISTERED AS {ifEntry 17};

ifPhysAddress ATTRIBUTE

     WITH ATTRIBUTE SYNTAX  OIM-Module.PhysAddress;
     MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
  REGISTERED AS {ifEntry 6};

ifSpecific ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.ObjectId;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 22};

ifSpeed ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Gauge;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ifEntry 5};

ifTableId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- an empty string
       REGISTERED AS {attributes 1};

ifType ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.IfType;
         MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
      REGISTERED AS {ifEntry 3};

ipAddrTableId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- This attribute provides a unique id
            -- which identifies the address table.
            -- An empty string is used for a single instance.
       REGISTERED AS {attributes 5};

ipAdEntAddr ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.IpAddress;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipAddrEntry 1};

ipAdEntBcastAddr ATTRIBUTE

      WITH ATTRIBUTE SYNTAX  OIM-Module.Integer;
       MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
     REGISTERED AS {ipAddrEntry 4};

ipAdEntIfIndex ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   OIM-Module.Integer;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipAddrEntry 2};

ipAdEntNetMask ATTRIBUTE

       WITH ATTRIBUTE SYNTAX   RFC1065-SMI.IpAddress;
       MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
     REGISTERED AS {ipAddrEntry 3};

ipAdEntReasmMaxSize ATTRIBUTE WITH ATTRIBUTE SYNTAX OIM-Module.Integer64k;

MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
 REGISTERED AS {ipAddrEntry 5};

ipAdEntryId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- This attribute uniquely identifies the ip address
            -- table entry.  The format is:
            -- <addr> , where <addr> is ipAdEntAddr
            -- represented in "dot notation".
       REGISTERED AS {attributes 19};

ipDefaultTTL ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 2};

ipForwarding ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.IpForwarding;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 1};

ipForwDatagrams ATTRIBUTE

   WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
   MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
 REGISTERED AS {ip 6};

ipFragCreates ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 19};

ipFragFails ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 18};

ipFragOKs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 17};

ipId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- identifies the Ip entity.
            -- An empty string is used for a single instance
       REGISTERED AS {attributes 4};

ipInAddrErrors ATTRIBUTE

         WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 5};

ipInDelivers ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 9};

ipInDiscards ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 8};

ipInHdrErrors ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 4};

ipInReceives ATTRIBUTE

          WITH ATTRIBUTE SYNTAX RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 3};

ipInUnknownProtos ATTRIBUTE

 WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
 MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics

REGISTERED AS {ip 7};

ipNetToMediaEntryId ATTRIBUTE

   WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
    MATCHES FOR      Equality;
            -- identifies an instance of IpNetToMediaEntry
            -- <interface> "." <address>, where <interface> is the
            -- decimal representation of ipNetToMediaIfIndex and
            -- <address> is ipNetToMediaNetAddress in
            -- "dot notation".
REGISTERED AS {attributes 8};

ipNetToMediaIfIndex ATTRIBUTE

   WITH ATTRIBUTE SYNTAX    OIM-Module.Integer;
    MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
REGISTERED AS {ipNetToMediaEntry 1};

ipNetToMediaNetAddress ATTRIBUTE

 WITH ATTRIBUTE SYNTAX
    RFC1065-SMI.IpAddress;
 MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
REGISTERED AS {ipNetToMediaEntry 3};

ipNetToMediaPhysAddress ATTRIBUTE

 WITH ATTRIBUTE SYNTAX
    OIM-Module.PhysAddress;
 MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
REGISTERED AS {ipNetToMediaEntry 2};

ipNetToMediaTableId ATTRIBUTE

 WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
  MATCHES FOR      Equality;
            -- This is the distinguishing attribute for the
            -- Ip Net to Media Table.
            -- An empty string is used for a single instance.

REGISTERED AS {attributes 7};

ipNetToMediaType ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
                      OIM-Module.IpNetToMediaType;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipNetToMediaEntry 4};

ipOutDiscards ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 11};

ipOutNoRoutes ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 12};

ipOutRequests ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 10};

ipReasmFails ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 16};

ipReasmOKs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 15};

ipReasmReqds ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 14};

ipReasmTimeout ATTRIBUTE

      WITH ATTRIBUTE SYNTAX   OIM-Module.Integer;
       MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
     REGISTERED AS {ip 13};
ipRouteAge ATTRIBUTE
          WITH ATTRIBUTE SYNTAX   OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 10};

ipRouteDest ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.IpAddress;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 1};

ipRouteEntryId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- This attribute identifies the ip route table entry.
            -- The format is <dest>, where <dest> is
            -- ipRouteDest represented in "dot notation.

REGISTERED AS {attributes 20};

ipRouteIfIndex ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   OIM-Module.Integer;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 2};

ipRouteInfo ATTRIBUTE

         WITH ATTRIBUTE SYNTAX   OIM-Module.ObjectId;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 13};

ipRouteMask ATTRIBUTE

          WITH ATTRIBUTE SYNTAX   RFC1065-SMI.IpAddress;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 11};

ipRouteMetric1 ATTRIBUTE

        WITH ATTRIBUTE SYNTAX   OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 3};

ipRouteMetric2 ATTRIBUTE

         WITH ATTRIBUTE SYNTAX   OIM-Module.Integer;
         MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 4};

ipRouteMetric3 ATTRIBUTE

         WITH ATTRIBUTE SYNTAX   OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 5};

ipRouteMetric4 ATTRIBUTE

         WITH ATTRIBUTE SYNTAX   OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 6};

ipRouteMetric5 ATTRIBUTE

         WITH ATTRIBUTE SYNTAX   OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 12};

ipRouteNextHop ATTRIBUTE

        WITH ATTRIBUTE SYNTAX   RFC1065-SMI.IpAddress;
         MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 7};

ipRouteProto ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.IpRouteProto;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 9};

ipRouteType ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.IpRouteType;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ipRouteEntry 8};

ipRoutingDiscards ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {ip 23};

ipRoutingTableId ATTRIBUTE

      WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
      MATCHES FOR      Equality;
            -- unique id which identifies the
            -- Ip Routing Table instance.
            -- An empty string is used for a single instance.
    REGISTERED AS {attributes 6};

snmpEnableAuthenTraps ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
                     OIM-Module.SnmpEnableAuthenTraps;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 30};

snmpId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             OIM-Module.PrintString;
          MATCHES FOR      Equality;
                    -- naming attribute for snmp
                    -- An empty string is used for a single instance.
       REGISTERED AS {attributes 18};

snmpInASNParseErrs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 6};

snmpInBadCommunityNames ATTRIBUTE

WITH ATTRIBUTE SYNTAX
      RFC1065-SMI.Counter;
MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
 REGISTERED AS {snmp 4};

snmpInBadCommunityUses ATTRIBUTE

WITH ATTRIBUTE SYNTAX
             RFC1065-SMI.Counter;
MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
 REGISTERED AS {snmp 5};

snmpInBadValues ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
                      RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 10};

snmpInBadVersions ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 3};

snmpInGenErrs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 12};

snmpInGetNexts ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 16};

snmpInGetRequests ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 15};

snmpInGetResponses ATTRIBUTE

   WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
   MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
REGISTERED AS {snmp 18};

snmpInNoSuchNames ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 9};

snmpInPkts ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 1};

snmpInReadOnlys ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
                     RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 11};

snmpInSetRequests ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 17};

snmpInTooBigs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 8};

snmpInTotalReqVars ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 13};

snmpInTotalSetVars ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 14};

snmpInTraps ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 19};

snmpOutBadValues ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
                      RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 22};

snmpOutGenErrs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
                      RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 24};

snmpOutGetNexts ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 26};

snmpOutGetRequests ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 25};

snmpOutGetResponses ATTRIBUTE

   WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
   MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
REGISTERED AS {snmp 28};

snmpOutNoSuchNames ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 21};

snmpOutPkts ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 2};

snmpOutSetRequests ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 27};

snmpOutTooBigs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
                     RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 20};

snmpOutTraps ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {snmp 29};

sysContact ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
         MATCHES FOR                 Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {system 4};

sysDescr ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
         MATCHES FOR                 Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {system 1};

sysLocation ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
         MATCHES FOR                 Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {system 6};

sysName ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
         MATCHES FOR                 Equality;
            -- SEE MIB II [16] for attribute semantics
            -- The nodes domain name.
       REGISTERED AS {system 5};

sysObjectId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.ObjectId;
         MATCHES FOR                 Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {system 2};

sysServices ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.Integer128;
         MATCHES FOR                 Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {system 7};

sysUpTime ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.TimeTicks;
         MATCHES FOR                 Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {system 3};

tcpActiveOpens ATTRIBUTE

          WITH ATTRIBUTE SYNTAX RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 5};

tcpAttemptFails ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 7};

tcpConnId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- identifies an instance of tcpConnEntry
            -- <laddr> "." <lport> "." <raddr> "." <rport>, where
            -- <laddr> is the "dot notation" representation of
            -- tcpConnLocalAddress,
            -- <lport> is the decimal representation of
            -- tcpConnLocalPort,
            -- <raddr> is the "dot notation" representation of
            -- tcpConnRemAddress, and
            --<rport> is the decimal representation of
            -- tcpConnRemPort.
       REGISTERED AS {attributes 12};

tcpConnLocalAddress ATTRIBUTE

 WITH ATTRIBUTE SYNTAX RFC1065-SMI.IpAddress;
 MATCHES FOR      Equality;
    -- SEE MIB II [16] for attribute semantics

REGISTERED AS {tcpConnEntry 2};

tcpConnLocalPort ATTRIBUTE

WITH ATTRIBUTE SYNTAX       OIM-Module.Integer64k;
MATCHES FOR      Equality, Ordering;
    -- SEE MIB II [16] for attribute semantics

REGISTERED AS {tcpConnEntry 3};

tcpConnRemAddress ATTRIBUTE

WITH ATTRIBUTE SYNTAX  RFC1065-SMI.IpAddress;
MATCHES FOR      Equality;
    -- SEE MIB II [16] for attribute semantics

REGISTERED AS {tcpConnEntry 4};

tcpConnRemPort ATTRIBUTE

        WITH ATTRIBUTE SYNTAX       OIM-Module.Integer64k;
        MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics

REGISTERED AS {tcpConnEntry 5};

tcpConnState ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.TcpConnState;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcpConnEntry 1};

tcpConnTableId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- This attribute defines a unique index of
            -- tcpConnEntry in the TCP Connection Table
            -- An empty string is used for a single instance.
       REGISTERED AS {attributes 11};

tcpCurrEstab ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Gauge;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 9};

tcpEstabResets ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 8};

tcpId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- This attribute uniquely identified a tcp
            -- object instance
            -- An empty string is used for a single instance.
       REGISTERED AS {attributes 10};

tcpInErrs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 14};

tcpInSegs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 10};

tcpMaxConn ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.Integer;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 4};

tcpOutRsts ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 15};

tcpOutSegs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 11};

tcpPassiveOpens ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 6};

tcpRetransSegs ATTRIBUTE

          WITH ATTRIBUTE SYNTAX RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 12};

tcpRtoAlgorithm ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              OIM-Module.TcpRtoAlgorithm;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 1};

tcpRtoMax ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.Integer;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
    REGISTERED AS {tcp 3};

tcpRtoMin ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  OIM-Module.Integer;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {tcp 2};

udpEntryId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- This attribute defines an entry
            -- for the UDP Listener Table
            -- <port> "." <address>, where <port> is the decimal
            -- representation of udpLocalPort and <address> is
            -- udpLocalAddress represented in "dot notation".
       REGISTERED AS {attributes 15};

udpId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- This attribute provides a unique id to
            -- identify the UDP entity.
            -- An empty string is used for a single instance.
       REGISTERED AS {attributes 13};

udpInDatagrams ATTRIBUTE

          WITH ATTRIBUTE SYNTAX RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {udp 1};

udpInErrors ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {udp 3};

udpLocalAddress ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              RFC1065-SMI.IpAddress;
          MATCHES FOR      Equality;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {udpEntry 1};

udpLocalPort ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
              OIM-Module.Integer64k;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {udpEntry 2};

udpNoPorts ATTRIBUTE

          WITH ATTRIBUTE SYNTAX  RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {udp 2};

udpOutDatagrams ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
             RFC1065-SMI.Counter;
          MATCHES FOR      Equality, Ordering;
            -- SEE MIB II [16] for attribute semantics
       REGISTERED AS {udp 4};

udpTableId ATTRIBUTE

          WITH ATTRIBUTE SYNTAX
            OIM-Module.PrintString;
          MATCHES FOR      Equality;
            -- This attribute defines a unique id
            -- for the UDP Listener Table
            -- An empty string is used for a single instance.
       REGISTERED AS {attributes 14};

Notifications

Notification templates for the notifications referenced in the managed object class templates of section 5 are listed here in alphabetical order.

coldStartEvent NOTIFICATION

               -- clause 4.1.6.1 of RFC1157
               -- emitted by system
       MODE    NON-CONFIRMED;
       WITH INFORMATION SYNTAX OIM-Module.SnmpTrapInfo

REGISTERED AS {events 0};

egpNeighborLossEvent NOTIFICATION

               -- clause 4.1.6.6 of RFC1157
                               -- with generic-trap = 5
                               -- The first VarBindList element
                               -- contains the name and value of the
                               -- egpNeighAddr of the affected
                               -- neighbor.
                               -- emitted by egpNeighEntry
       MODE    NON-CONFIRMED;
       WITH INFORMATION SYNTAX OIM-Module.SnmpTrapInfo;

REGISTERED AS {events 5};

linkDownEvent NOTIFICATION

               -- clause 4.1.6.3 of RFC1157
               -- emitted by ifEntry
               -- with generic-trap = 2
       MODE    NON-CONFIRMED;
       WITH INFORMATION SYNTAX OIM-Module.SnmpTrapInfo;

REGISTERED AS {events 2};

linkUpEvent NOTIFICATION

               -- clause 4.1.6.4 of RFC1157
               -- emitted by ifEntry
               -- with generic-trap = 3
       MODE    NON-CONFIRMED;
       WITH INFORMATION SYNTAX OIM-Module.SnmpTrapInfo;

REGISTERED AS {events 3};

snmpAuthentFailureEvent NOTIFICATION

               -- clause 4.1.6.5 of RFC1157
               -- emitted by snmp
       MODE    NON-CONFIRMED;
       WITH INFORMATION SYNTAX OIM-Module.SnmpTrapInfo;

REGISTERED AS {events 4};

entSpecificEvent NOTIFICATION

               -- clause 4.1.6.7 of RFC1157
               -- emitted by system
       MODE    NON-CONFIRMED;
       WITH INFORMATION SYNTAX OIM-Module.SnmpTrapInfo;

REGISTERED AS {events 6};

warmStartEvent NOTIFICATION

               -- clause 4.1.6.2 of RFC1157
               -- emitted by system
       MODE    NON-CONFIRMED;
       WITH INFORMATION SYNTAX OIM-Module.SnmpTrapInfo;

REGISTERED AS {events 1};

The Containment Hierarchy

Name Binding templates that define the containment hierarchy for the OIM MIB-II are listed here in alphabetical order. The containment hierarchy within a managed system begins at the "system" managed object.

atEntry-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     atEntry;
          NAMED BY SUPERIOR OBJECT CLASS   atTable;
          WITH ATTRIBUTE        atEntryId;
         CREATE;
         DELETE        only-if-no-contained-objects;
          REGISTERED AS { nameForms 5};

atTable-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     atTable;
          NAMED BY SUPERIOR OBJECT CLASS   system;
          WITH ATTRIBUTE        atTableId;
          REGISTERED AS { nameForms 4};

egp-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     egp;
          NAMED BY SUPERIOR OBJECT CLASS      system;
          WITH ATTRIBUTE        egpId;
          REGISTERED AS { nameForms 20};

egpNeighEntry-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     egpNeighEntry;
          NAMED BY SUPERIOR OBJECT CLASS      egpNeighTable;
          WITH ATTRIBUTE        egpNeighEntryId;
         CREATE;
         DELETE        only-if-no-contained-objects;
          REGISTERED AS { nameForms 22};

egpNeighTable-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     egpNeighTable;
          NAMED BY SUPERIOR OBJECT CLASS      egp;
          WITH ATTRIBUTE        egpNeighTableId;
          REGISTERED AS { nameForms 21};

icmp-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     icmp;
          NAMED BY SUPERIOR OBJECT CLASS      system;
          WITH ATTRIBUTE        icmpId;
          REGISTERED AS { nameForms 13};

interfaces-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     interfaces;
          NAMED BY SUPERIOR OBJECT CLASS   system;
          WITH ATTRIBUTE        ifId;
          REGISTERED AS { nameForms 24};

ifEntry-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     ifEntry;
          NAMED BY SUPERIOR OBJECT CLASS   ifTable;
          WITH ATTRIBUTE        ifEntryId;
         CREATE;
         DELETE        only-if-no-contained-objects;
          REGISTERED AS { nameForms 3};

ifTable-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     ifTable;
          NAMED BY SUPERIOR OBJECT CLASS  interfaces;
          WITH ATTRIBUTE   ifTableId;
          REGISTERED AS { nameForms 2};

ip-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     ip;
          NAMED BY SUPERIOR OBJECT CLASS   system;
          WITH ATTRIBUTE        ipId;
          REGISTERED AS        { nameForms 6};

ipAddrEntry-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     ipAddrEntry;
          NAMED BY SUPERIOR OBJECT CLASS  ipAddrTable;
          WITH ATTRIBUTE        ipAdEntryId;
         CREATE;
         DELETE        only-if-no-contained-objects;
          REGISTERED AS { nameForms 8};

ipAddrTable-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     ipAddrTable;
          NAMED BY SUPERIOR OBJECT CLASS   ip;
          WITH ATTRIBUTE        ipAddrTableId;
          REGISTERED AS { nameForms 7};

ipNetToMediaEntry-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     ipNetToMediaEntry;
          NAMED BY SUPERIOR OBJECT CLASS  ipNetToMediaTable;
          WITH ATTRIBUTE        ipNetToMediaEntryId;
         CREATE;
         DELETE        only-if-no-contained-objects;
          REGISTERED AS { nameForms 12};

ipNetToMediaTable-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     ipNetToMediaTable;
          NAMED BY SUPERIOR OBJECT CLASS  ip;
          WITH ATTRIBUTE        ipNetToMediaTableId;
          REGISTERED AS { nameForms 11};

ipRouteEntry-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     ipRouteEntry;
          NAMED BY SUPERIOR OBJECT CLASS  ipRoutingTable;
          WITH ATTRIBUTE        ipRouteEntryId;
         CREATE;
         DELETE        only-if-no-contained-objects;
          REGISTERED AS { nameForms 10};

ipRoutingTable-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     ipRoutingTable;
          NAMED BY SUPERIOR OBJECT CLASS   ip;
          WITH ATTRIBUTE        ipRoutingTableId;
          REGISTERED AS { nameForms 9};

snmp-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     snmp;
          NAMED BY SUPERIOR OBJECT CLASS      system;
          WITH ATTRIBUTE        snmpId;
          REGISTERED AS { nameForms 23};

system-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     system;
          NAMED BY SUPERIOR OBJECT CLASS  root;
          WITH ATTRIBUTE   sysName;
          REGISTERED AS { nameForms 1 };

tcp-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     tcp;
          NAMED BY SUPERIOR OBJECT CLASS      system;
          WITH ATTRIBUTE        tcpid;
          REGISTERED AS { nameForms 14};

tcpConnEntry-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     tcpConnEntry;
          NAMED BY SUPERIOR OBJECT CLASS      tcpConnTable;
          WITH ATTRIBUTE       tcpConnId;
          REGISTERED AS { nameForms 16};

tcpConnTable-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     tcpConnTable;
          NAMED BY SUPERIOR OBJECT CLASS      tcp;
          WITH ATTRIBUTE        tcpConnTableId;
          REGISTERED AS { nameForms 15};

udp-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     udp;
          NAMED BY SUPERIOR OBJECT CLASS      system;
          WITH ATTRIBUTE        udpId;
          REGISTERED AS { nameForms 17};

udpEntry-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     udpEntry;
          NAMED BY SUPERIOR OBJECT CLASS      udpTable;
          WITH ATTRIBUTE        udpEntryId;
          REGISTERED AS { nameForms 19};

udpTable-nf NAME BINDING

          SUBORDINATE OBJECT CLASS     udpTable;
          NAMED BY SUPERIOR OBJECT CLASS      udp;
          WITH ATTRIBUTE        udpTableId;
          REGISTERED AS { nameForms 18};

ASN.1 Definitions

The ASN.1 syntax referenced by the attribute templates in section 6 are either defined in RFC1065-SMI, the Attribute-ASN1Module of ISO/IEC DIS 10165-2, or in the OIM-Module defined in this section. This module includes some syntax definitions taken from the RFC1158 since they were not included in that document inside an ASN.1 module and hence could not be externally referenced.

OIM-Module {iso org(3) dod(6) internet(1) mgmt(2) mib(1)

                     oim(9) misc(4) 1}

DEFINITIONS ::= BEGIN -- EXPORTS Everything

IMPORTS ObjectClass, ObjectInstance

            FROM CMIP-1{joint-iso-ccitt ms(9) cmip(1)
                             modules(0) protocol(3)}
            ObjectName, ObjectSyntax
            FROM RFC1065-SMI;

mib OBJECT IDENTIFIER ::= {iso org(3) dod(6)

                                    internet(1) mgmt(2) 1}

at OBJECT IDENTIFIER ::= {mib 3} oim OBJECT IDENTIFIER ::= {mib 9} cmotVersion OBJECT IDENTIFIER ::= {oim 1} cmotACSEInfo OBJECT IDENTIFIER ::= {oim 2} cmotSystemId OBJECT IDENTIFIER ::= {oim 3} misc OBJECT IDENTIFIER ::= {oim 4} objects OBJECT IDENTIFIER ::= {oim 5} attributes OBJECT IDENTIFIER ::= {oim 6} events OBJECT IDENTIFIER ::= {oim 7} nameforms OBJECT IDENTIFIER ::= {oim 8} actions OBJECT IDENTIFIER ::= {oim 9}

-- Generic and MIB specific syntax

EgpNeighEventTrigger ::= INTEGER {

                                            start(1),
                                            stop(2)
                                            }

EgpNeighMode ::= INTEGER {

                                    active(1),
                                    passive(2)
                                    }

EgpNeighState ::= INTEGER {

                                    idle(1),
                                    acquisition(2),
                                    down(3),
                                    up(4),
                                    cease(5)
                                    }

Integer ::= INTEGER

Integer128 ::= INTEGER (0..127)

Integer64k ::= INTEGER (0..65535)

IfAdminStatus ::= INTEGER {

                                    up(1),  -- ready to pass packets
                                    down(2),
                                    testing(3)  -- in some test mode
                                    }

IfOperStatus ::= INTEGER {

                                    up(1),  -- ready to pass packets
                                    down(2),
                                    testing(3)  -- in some test mode
                                    }

IfType INTEGER {

                               other(1),  -- none of the following
                               regular1822(2),
                               hdh1822(3),
                               ddn-x25(4),
                               rfc877-x25(5),
                               ethernet-csmacd(6),
                               iso88023-csmacd(7),
                               iso88024-tokenBus(8),
                               iso88025-tokenRing(9),
                               iso88026-man(10),
                               starLan(11),
                               proteon-10Mbit(12),
                               proteon-80Mbit(13),
                               hyperchannel(14),
                               fddi(15),
                               lapb(16),
                               sdlc(17),
                               ds1(18),
                               e1(19),  -- european equivalent
                                        -- of T-1
                               basicISDN(20),
                               primaryISDN(21),
                                        -- proprietary serial
                               propPointToPointSerial(22),
                               ppp(23),
                               softwareLoopback(24),
                               eon(25),  -- CLNP over IP
                               ethernet-3Mbit(26),
                               nsip(27),  -- XNS over IP
                               slip(28),  -- generic SLIP
                            ultra(29),  -- ULTRA technologies
                            ds3(30),  -- T-3
                            sip(31),  -- SMDS
                            frame-relay(32)
                       }

IpForwarding ::= INTEGER {

                            forwarding(1),  -- acting as a gateway
                            not-forwarding(2)  -- NOT acting as
                                               -- a gateway
                                    }

IpNetToMediaType ::= INTEGER {

                                    other(1),  -- none of the
                                               -- following
                                    invalid(2),  -- an invalidated
                                                 -- mapping
                                    dynamic(3),
                                    static(4)  }

IpRouteProto ::= INTEGER {

                                    other(1),  -- none of the
                                               -- following
                                    local(2),  -- configured entries
                                    netmgmt(3),  -- mgmt protocol
                                    icmp(4),  -- obtained via ICMP,
                                              -- e.g., redirect
                                    egp(5),
                                    ggp(6),
                                    hello(7),
                                    rip(8),
                                    is-is(9),
                                    es-is(10),
                                    ciscoIgrp(11),
                                    bbnSpfIgp(12),
                                    ospf(13),
                                    bgp(14)
                                    }

IpRouteType ::= INTEGER {

                                    other(1),  -- none of the
                                               -- following
                                    invalid(2),  -- an invalidated
                                                 -- route
                                    direct(3),  -- route to directly
                                                -- connected
                                                -- subnetwork
                                    indirect(4)  -- route to a
                                                 -- non-local
                                                 -- host/network/
                                                 -- subnet
                                    }

ObjectId ::= OBJECT IDENTIFIER

OctetString ::= OCTET STRING

PhysAddress ::= OCTET STRING

PrintString ::= DisplayString (SIZE (0..255))

DisplayString ::= OCTET STRING -- -- DisplayString is restricted to the NVT ASCII character set as -- defined in pages 10-11 of RFC 854 "TELNET Protocol -- Specification", May 1983 [15]. -- -- SNMP trap syntax

SnmpEnableAuthenTraps ::= INTEGER {

                                            enabled(1),
                                            disabled(2)
                                            }

SnmpTrapInfo ::= SEQUENCE {

    enterprise                      -- type of device generating
                                    -- event
                                    -- see sysObjectId
                                    OBJECT IDENTIFIER,
    agent-addr              -- address of device generating
                                    -- the event
                                    NetworkAddress,
    generic-trap INTEGER {coldStart (0),
                                    warmStart (1),
                                    linkDown (2),
                                    linkUp (3),
                                    authenticationFailure (4),
                                    egpNeighborLoss (5),
                                    enterpriseSpecific (6) },
    specific-trap INTEGER   OPTIONAL, -- enterprise specific
    variable-bindings   VarBindList OPTIONAL}

VarBindList ::= SEQUENCE OF VarBind

VarBind ::= SEQUENCE {

                            name    ObjectName,
                            ovalue  ObjectSyntax}

TcpConnState ::= INTEGER {

                                    closed(1),
                                    listen(2),
                                    synSent(3),
                                    synReceived(4),
                                    established(5),
                                    finWait1(6),
                                    finWait2(7),
                                    closeWait(8),
                                    lastAck(9),
                                    closing(10),
                                    timeWait(11),
                                    deleteTCP(12) }

TcpRtoAlgorithm ::= INTEGER {

                                    other(1),  -- none of the
                                               -- following
                                    constant(2),  -- a constant rto
                                    rsre(3),  -- MIL-STD-1778,
                                              -- Appendix B
                                    vanj(4)  -- Van Jacobsons alg.
                                      }

END

Acknowledgements

The editor acknowledges the contributions of the members of the OIM working group. Particular thanks are made to the following for their comments and assistance:

    Marvin Solomon,  University of Wisconsin
    Nancy Hall,  University of Wisconsin
    Subhendu Ghatak,  University of Tennessee at Knoxville

References

1. ISO 8824: Information Processing - Open System Interconnection -
   Specification of Abstract Syntax Notation One (ASN.1), February
   1989.
2. ISO/IEC 7498-4, Information Processing Systems- Open Systems
   Interconnection - Basic Reference Model Part 4 - OSI Management
   Framework.
3. Warrier, U., Besaw, L., and LaBarre, L., and B. Handspicker, "The
   Common Management Information Services and Protocol for the
   Internet (CMOT and CMIP)", RFC 1189, Netlabs, Hewlett-Packard,
   The Mitre Corporation, Digital Equipment Corporation, October
   1990.
4. ISO/IEC DIS 10165-1, Information Processing Systems - Open
   Systems Interconnection-Structure of Management Information -
   Part 1: Management Information Model, July 1990.
5. ISO/IEC DIS 10165-2 (ISO/IEC JTC1/SC21 N4072), Information
   Processing Systems -Open Systems Interconnection - Structure of
   Management Information - Part 2: Definition of Management
   Information, July 1990.
6. ISO/IEC DIS 10165-4 (ISO/IEC JTC1/SC21 N4065), Information
   Processing Systems - Open Systems Interconnection - Structure of
   Management Information - Part 4: Guidelines for the Definition of
   Managed Objects, June 1990.
7. ISO 9595, Information Processing Systems - Open Systems
   Interconnection - Management Information Service Definition -
   Common Management Information Service, November 1990.
8. ISO 9596, Information Processing Systems - Open Systems
   Interconnection - Management Information Protocol Specification -
   Common Management Information Protocol, November 1990.
9. ISO 8649, Information Processing Systems - Open Systems
   Interconnection, Service Definition for the Association Control
   Service Element.

10. ISO 9072-1, Information Processing Systems - Text Communication,

   Remote Operations: Model, Notation and Service Definition,
   Gloucester, Nov 1987.

11. Rose, M., and K. McCloghrie, "Structure and Identification of

   Management Information for TCP/IP-based internets", RFC 1155,
   Performance Systems International, Hughes LAN Systems, May 1990.

12. Rose, M., Editor, "Management Information Base for Network

   Management of TCP/IP-based internets: MIB-II", RFC 1158,
   Performance Systems International, May 1990.

13. Cerf, V., "Report of the Second Ad Hoc Network Management Review

   Group", RFC 1109, NRI, August 1989.

14. Case, J., Fedor, M., Schoffstall, M., and J. Davin, "Simple

   Network Management Protocol (SNMP)", RFC 1157, SNMP Research,
   Performance Systems International, Performance Systems
   International, MIT Laboratory for Computer Science, May 1990.

15. Postel, J., and J. Reynolds, "Telnet Protocol Specification", RFC

   854, USC/Information Sciences Institute, May 1983.

16. McCloghrie, K., and M. Rose, "Management Information Base for

   Network Management of TCP/IP-based internets: MIB-II", RFC 1213,
   Hughes LAN Systems, Performance Systems International, March
   1991.

17. Working Implementation Agreements for Open Systems

   Interconnection Protocols, December 1990.

Appendix 1: Notational Tools for Managed Object Definition

This section provides descriptions of the notational tools used to define the templates defined in this memorandum. The text is excerpted and paraphrased from reference 6. Only the templates used in this document are included here. For a complete description of the notational tools specified for OSI management, see reference 6.

A1.1 Overview of Notational Tools

The "Templates" defined in this clause provide a common set of tools and a common format for the representation of the various aspects of a managed object class definition and its associated naming structure. Formal definitions of each template will be found in clauses A1.3 -A1.11 inclusive; the syntactic conventions used in these formal definitions are specified in clause A1.2. Examples of the use of these tools may be found in Annex A (of 10165-4).

The structure and behaviour of a managed object class is primarily defined by means of the Managed Object Class Template. This template identifies the inheritance relationships that exist between the class and other managed object classes, the packages of class specific behaviour, the attributes that are associated with the class, the notifications that the class may issue and the operations that may be performed upon the class. In order to allow re-use of parts of this specification in the specification of other managed object classes, additional templates are defined to provide for the specification of attributes (individual and group), behaviour, actions, notifications and conditional packages. These other templates are "called up" by the Managed Object Class template by means of the referencing mechanism defined in clause A1.2; this mechanism allows references to be made in one standard to specifications that are contained in other standards, hence allowing "generic" specifications to be made available for use in managed object class definitions in addition to local specifications. Templates may also be included "in-line" if so desired.

The naming of a managed object class is defined by means of the Name Binding template. This template identifies the managed object class being named and defines the relative distinguished name that will be used to name instances of the class in the context of a particular superior class. This template also provides for the specification of relationships that exist between two object classes as a consequence of a particular name binding.

A1.2 Conventions Used in Template Definitions

The templates definitions contained in this clause are based on the following syntactic conventions:

- Strings surrounded by [ ] delimit parts of the template that may

 either be present or absent in each instance of use of the
 template. If the closing brace is followed by an asterisk,
 e.g., [ ]*, the contents of the braces may appear zero or more
 times.  The circumstances under which these parts of the
 definition may be omitted or repeated are dependent upon the
 template type;

- Strings surrounded by < > delimit strings that must be replaced in

 each instance of use of the template.  The structure and meaning
 of the replacement string is dependent upon the string type;

- Upper case strings denote Keywords which are required to be

 present in each instance of use of the template, unless they are
 enclosed in [ ];

- The solidus, |, is used to separate alternative strings in the

 template;

- Spaces and carriage returns are significant only as string

 delimiters;

- In order to simplify the structure of the templates, particularly

 where the same syntactic structure is repeated in the template
 definitions, supporting syntactic definitions may be defined.  If
 any such supporting syntactic definitions are required in order to
 complete the template definition, these appear following the
 keywords "supporting productions" at the end of the template
 definition. These supporting definitions take the general form
               definition-label-> syntactic-definition

where definition-label allows the definition to be referenced by the template definition and syntactic-definition gives the expansion of the definition, using the above notational rules;

- The templates themselves have the general structure:

            <template-label>TEMPLATE NAME
    [ELEMENT NAME [<element-definition>] ;]*
    [REGISTERED AS <object-identifier> ;]
    [supporting productions
    [<definition-label> -> <syntactic-definition >]*]

Each instance of use of a template therefore declares a template- label by which that instance may be referenced from other templates, and if the REGISTERED AS clause is present, assigns a value of an ASN.1 OBJECT IDENTIFIER under which the instance has been registered;

- Semicolons are used to mark the end of each distinct element in

 the template.  In an instance of use of the template, any text
 inserted between a semicolon and the next valid keyword is
 assumed to be a comment;

- The notation used for representing object identifiers is the

 normal notation defined in ASN.1 for object identifier values;
 i.e., the production:
    object-identifier-> <ASN.l ObjectIdentifierValue notation>
    is assumed to be a supporting production for all template
    definitions in this document;

- Further definitions, such as the nature of the element definitions,

 follow the syntactic definition of the template;

- Template labels shall be unique within the standard or document

 in which they are declared.  Where a template-label is declared in
 document A and referenced in document B, the reference in
 document B shall be prefixed by the globally unique name of
 document A.  In the case of documents named by an
 internationally recognized naming authority such as
 [CCITT|ISO/IEC], the registered name of the document shall be
 used as the identifier, such as [Recommendation X.722|ISO/IEC
 10165-4]. Where a globally unique name is not already available,
 it is permissible to assign the value of an OBJECT IDENTIFIER to
 the referenced document, and use this value as a globally unique
 document name.  The syntax of a template-label, defined using the
 above notation, is defined as follows:
    [<document-identifier> :] < label-string>
    document-identifier-> "<standard-name>" | <object-identifier>

A label-string may include any number of the following characters:

    -       upper or lower case alphabetic characters;
    -       the digits 0-9;
    -       the hyphen character (-);

in any order, commencing with a lower case character. For example, the following template-label:

    "ISO/IEC 10165/4":exampleObjectClass

constitutes a globally unique label for the definition of exampleObjectClass contained in Annex A of 10165-4.

Label references that are not prefixed by a document-identifier are assumed to refer to labels declared in the document in which the reference appears.

- Whenever a template-label is present in a template as a

  pointer to another template, it may be replaced by the entire
  text of the referenced template itself (including the
  template's label).

A1.3 Managed Object Class Template

A1.3.1 Overview

The Managed Object Class template forms the basis of the formal definition of a managed object. Elements in the template allow the class to be placed at the appropriate node of the inheritance tree, the various attributes of the class to be specified, and the behaviour of the class to be defined. The major elements of the definition are:

- Inheritance. Each managed object class defines the

 superclass(es) from which it has been derived.  All
 characteristics of the superclass(es) are inherited by the
 subclass; the subclass definition may add to these
 characteristics (refinement) but may not remove any
 characteristics of the superclass. Ultimately, all classes are
 subclasses of TOP;

- Allomorphs. If the class supports allomorphism, the set of

 classes that are legitimate allomorphic views of the class must
 be defined.  These classes must all be superclasses of the class
 being defined;

- Mandatory Packages. The managed object class definition

 includes the packages of behaviour, attributes, operations and
 notifications that provide a complete specification of the
 behaviour that is common to all instances of the class;

- Conditional Packages. The managed object class definition

 includes the specification of packages of behaviour, attributes,
 operations and notifications that are present or absent in
 instances of that class as a consequence of a specified condition;

Note: Attributes, Operations and Notifications that form part of a class definition may only be omitted from an instance of that class if they are defined as features of a Conditional Package and are omitted in accordance with the condition defined for that package.

- Class Naming. The managed object class definition must include a

 class name which may be used to refer to the class in CMIP.  This
 is achieved by registration of an Object Identifier value which
 corresponds to the class.

A1.3.2 Template Structure

<class-label> MANAGED OBJECT CLASS

       [DERIVED FROM   <class-label>
               [, <class-label>]*;
       ]
       [ALLOMORPHIC SET        <class-label>
       [, < class-label > ] *;
       ]
[CHARACTERIZED BY <package-label>[,<package-label>]*;
]
[CONDITIONAL PACKAGES <package-label> PRESENT IF
                                       <condition-definition>
                                       [,<package-label> PRESENT IF
                                        <condition-definition>]*;
]
[PARAMETERS <parameter-label> [,<parameter-label>]*;
]

REGISTERED AS < object-identifier>;

A1.3.3 Supporting Definitions

DERIVED FROM <class-label>[,<class-label>]*

The DERIVED FROM clause shall be present in all managed object class definitions other than "top". It is therefore the case that "top" is a superclass of all classes other than itself.

The class-label identifies a managed object class from which the

managed object class has been derived; i.e., a managed object class which is one of the object class's parents in the inheritance hierarchy. As multiple inheritance is permitted, a managed object class may have one or more parent classes.

The process of inheritance (specialization) requires all the characteristics of the superclass(es) other than DERIVED FROM and ALLOMORPHIC SET to be included in the definition of the subclass. If it is intended that the subclass be allomorphic, the definition of the subclass shall include a ALLOMORPHIC SET clause that explicitly defines the set of classes that the subclass is allomorphic to.

Where multiple inheritance results in the same element definition being multiply imported (as could happen, for example, if two parent superclasses contain the same attribute), the subclass is assumed to contain a single copy of the definition concerned.

Characteristics that are inherited from a superclass shall not be repeated in the documentation of the subclass unless one of the techniques described in ISO/IEC 10165-4 for extending or modifying an element of the superclass is being used. The DERIVED FROM clause is therefore presumed to automatically import all inheritable elements of definition from the superclass definition(s). There may be augmented or modified by elements defined within the CHARACTERISED BY, CONDITIONAL PACKAGES, and PARAMETER constructs.

ALLOMORPHIC SET <class-label>[,<class-label>]*

The Allomorphic Set allows a set of superclasses to be identified that are "backwards compatible" with the managed object class. Thus, if managed object class A identifies classes B and C as members of its allomorphic set, it is possible to operate on an instance of class A as if it were an instance of class B or C. The definition of allomorphic forms allows, for example, the definition of enhanced versions of a managed object class that are backwards compatible with previous versions. The class label shall identify the class-label of a managed object class definition that is a superclass of the managed object class that is being defined.

CHARACTERIZED BY <package-label>[,<package-label]*

This construct, if present, allows one or more mandatory packages of behaviour, attributes, operations, and notifications to be included in the managed object class definition, in addition to those that are present as a result of the Derived From construct.

CONDITIONAL PACKAGES <package-label> PRESENT IF <condition- definition>[, <package-label> PRESENT IF <condition-definition>]*

Present if one or more conditional packages are to be included in the managed object class definition. The package-label identifies the package definition that is applicable. The condition-definition is a description of the condition that, if true, requires that the package be included in an instance of the class. The condition shall refer to a documented feature of the definition of the underlying resource or a related standard which is permitted to be present or absent in an implementation.

PARAMETERS <parameter-label>[,<parameter-label>]*

If present, this construct permits the definition of parameters to be included in the object class definition in addition to any inherited parameters.

REGISTERED AS <object-identifier>

The object identifier value provides a globally unique identifier for the object class definition. This value is used in the management protocol when it is necessary to identify the object class.

A1.4 Package Template

This template allows a package of behaviour definitions, attributes, operations and notifications to be defined for subsequent insertion into a managed object class template under the Characterized By and Conditional Packages constructs. The major elements of the definition are:

- Behaviour. The managed object class definition provides a

 complete specification of the behaviour of the object.  This
 includes:
  - The effect of the Operations upon the managed object;
  - Any constraints that are placed on operations in order to
    satisfy consistency rules, and in particular, the rules under
    which Creation and Deletion of managed objects may be
    performed and the consequences of these operations;
  - A specification of how instances of a managed object class
    interact with each other, related, managed objects of the same
    or different classes.
  - A complete definition of any other aspects of the
    behaviour of the managed object class.
  - Contained attributes.  The set of attributes that the
    package contains must be defined;
  - Operations and Notifications.  The package definition
    specifies which notifications instances of the class that make
    use of this package shall be able to generate, which operations
    instance of the class shall be capable of performing, and in the
    case of attribute related operations, which attributes shall be
    available to be operated upon.

Note: The operations identified in the package definition are the operation types defined in the Information Model (Get, Replace, Set to Default,...etc). In the case of Actions and Notifications, further definitions are required in order to characterise their functionality, as described in clauses A1.10, A1.11. The create and delete operations are defined as part of the Name Binding template described in clause A1.6, a creation and deletion of an object is closely bound to the containment relationship between superior and subordinate objects, rather than to all instances of a managed object class.

A1.4.1 Template Structure

< package-label> PACKAGE

[BEHAVIOUR DEFINITIONS < behaviour-definition-label>

    [, < behaviour-definition-label > ] *;

] [ATTRIBUTES<attribute-label> <propertylist>[<parameter-label>]

    [,< attribute-label> < propertylist> [< parameter-label> ]*]*;

] [ATTRIBUTE GROUPS <group-label> [<attribute-label>]*

                      [, < group-label > [ < attribute-label > ]*]*;

] [ACTIONS <action-label>[<parameter-label>]*

                      [, < action-label > [ < parameter-label > ]*]*;

] [NOTIFICATIONS <notification-label> [<parameter-label>]*

                [, < notification-label > [< parameter-label >]*]*;

] [REGISTERED AS < object-identifier>];

supporting productions

propertylist -> [REPLACE WITH DEFAULT]

    [DEFAULT VALUE < value-definition > ]
    [PERMITTED VALUES <value-set-syntax-label>]
    [REQUIRED VALUES        <value-set-syntax-label>]
    [GET | REPLACE | GET-REPLACE]
    [ADD | REMOVE | ADD-REMOVE]

A1.4.2 Supporting Definitions

BEHAVIOUR DEFINITIONS < definition-label> [,<definition-label>]*

Behaviour Definitions allow the behaviour (semantics) of the managed object class to be completely described. These definitions relate the external view of the object (its operations and notifications) to its internal operation. The definition-label identifies an instance of use of the Behaviour template.

Note: It should not be assumed that the behaviour defined by this clause is testable using existing conformance test technology.

ATTRIBUTES. <attribute-label><propertylist> [<parameter-label>]*

       [,<attribute-label><propertylist> [<parameter-label>]*]*

This allows attributes to be included in the package definition. The propertylist that follows each attribute label defines the set of operations that may be performed on the managed object with reference to the attribute, and defines any default, permitted or required value(s) associated with the attribute. The Replace With Default property is included if the property has a default value that may be set by means of the Replace With Default Value operation. The value-definition used to specify the default value shall be a value reference name, using the Externaltypereference notation defined in ISO 8824.

If the PERMITTED VALUES property is present, the value-set- syntax- label specifies any restrictions on the possible values that the attribute may take. The value-set-syntax-label shall be a type reference name, using the ExternaltypeReference notation defined in ISO 8824. The form of the specification referenced shall be a subtype of the attribute syntax type, defined using the ASN.1 subtype notation.

Note: The Permitted Values construct is required only in attribute definitions where it is necessary to specify a restriction on the value set permitted by the specification of the Attribute Syntax, e.g., when modifying an existing attribute specification.

If the REQUIRED VALUES property is present, the value-set- syntax- label specifies any restrictions on the possible values that the attribute may take. The value-set-syntax-label shall be a type reference name, using the ExternaltypeReference notation defined in ISO 8824. The form of the specification referenced shall be a subtype of the attribute syntax type, defined using the ASN.1 subtype

notation.

Note: This property defines the value set required for conformance.

The parameter-labels allow parameters to be associated with the operations permitted on the attribute.

ATTRIBUTE GROUPS <group-label> [<attribute-label>]*[,<group-label> [<attribute-label>]*]*

This allows a set of attributes groups to be identified as part of the package. The original definition of an attribute group may be extended by the addition of further attribute-labels.

ACTIONS <action-label>[<parameter-label>]*

       [,<action-label>[<parameter-label>]*]*

If present, the action-labels identify the set of action definitions that are included in the package. The behaviour definitions shall specify the effect of these Actions upon managed objects.

The parameter-labels allow parameters to be associated with the Action.

NOTIFICATIONS <notification-label>[<parameter-label>]*

               [,<notification-label>[<parameter-label>]*]*

Present if any Notifications are included in the package. The notification labels identify the Notification definitions that are applicable. The behaviour definitions shall specify the circumstances under which those Notifications are generated by a managed object.

The parameter-labels allow parameters to be associated with the Notification.

REGISTERED AS <object-identifier>

The object identifier value, if present, provides a globally unique identifier for the package definition, and registers the groupings of behaviour definitions, attributes, attribute groups, actions and notifications that the package defines. This value is required in cases where the package is referenced by a conditional packages construct in an object class template and the package contains a behaviour construct or more than one element, in which case the value of the object identifier is included in the conditional packages attribute of any instances of the object class that are created with the package present.

A1.5 Parameter Template

This template permits the specification and registration of parameter syntaxes and associated behaviour that may be associated with particular operations and notifications within the managed object class and conditional package templates defined in clauses A1.3 and A1.4. This mechanism is not used in the OIM MIB-II.

A1.6 Name Binding Template

A1.6.1 Overview

This template allows alternative naming structures to be defined for managed objects of a given managed object class by means of name bindings. The name binding allows an attribute to be selected as the naming attribute for a given subordinate class/superior class pair.

The attribute selected must be an attribute of the subordinate object that is present in all instances of the specified managed object class. This attribute is used for the purpose of constructing the relative distinguished name (RDN) of subordinate objects of that class. An RDN is constructed from the OBJECT IDENTIFIER assigned to that attribute type and the value of the instance of the attribute. The Distinguished Name of the subordinate object is obtained by appending its RDN to the Distinguished Name of its superior object.

Name bindings are not considered to be part of the definition of either of the managed object classes that they reference. A given managed object class may have more than one name binding associated with it. The set of name bindings defines the set of possible naming relationships with superior managed objects and the set of managed object classes from which subordinate object classes may be instantiated.

Note: Name Bindings may be specified for a managed object class subsequent to the specification of the managed object class itself.

A1.6.2 Template Structure

<name-binding-label> NAME BINDING

SUBORDINATE OBJECT CLASS <class-label>; NAMED BY SUPERIOR OBJECT CLASS <class-label>; WITH ATTRIBUTE <attribute-label>; [BEHAVIOUR <behaviour-definition-label>

                               [,<behaviour-definition-label>]*;

]

[CREATE [<create-modifier>[,<create-modifier>]]
                                               [<parameter-label>]*;
]
[DELETE                <delete-modifier>[<parameter-label>]*;
]

REGISTERED AS < object-identifier>;

supporting productions

create-modifier-> with-reference-object |

                       with-automatic-instance-naming

delete-modifier -> only-if-no-contained-objects |

                               deletes-contained-objects

A1.6.3 Supporting Definitions

SUBORDINATE OBJECT CLASS <class-label>

This defines the managed object class being named. The name of an instance of the subordinate managed object class is constructed by concatenating the distinguished name of the superior managed object class with the relative distinguished name of the subordinate managed object class.

NAMED BY SUPERIOR OBJECT CLASS <class-label>

This defines a managed object class that may contain instances of the subordinate managed object class.

WITH ATTRIBUTE <attribute label>

This defines the attribute that shall be used, in the context of this name binding, to construct the relative distinguished name for the subordinate managed object class. Values of this attribute shall be represented by single-valued data types, complying with the restrictions specified in ISO 10165-1; if no naturally suitable attribute is available for use as a naming attribute, object designers are encouraged to provide a naming attribute of type Graphic String.

BEHAVIOUR <behaviour-definition-label>

If present, this clause permits any behavioural impact imposed as a consequence of the name binding to be defined. The behaviour- definition-label identifies the constraint definition concerned; the constraint is therefore expressed using the behaviour template.

CREATE [<create-modifier>[,<create-modifier>]][<parameter-label>]*

Present if it is permitted to create new instances of the managed object class referenced by the SUBORDINATE OBJECT CLASS construct in the context of this name binding, by means of systems management operations. The create-modifier values specify the options available on creation. The permitted create- modifiers are as follows:

  - with reference-object.  If present, a reference object may be
    specified on creation as a source of default values and to
    specify choice of Conditional Packages;
  - with automatic  instance  naming.  If present, the CREATE
    request may omit to specify the instance name of the new
    object instance.  The behaviour definitions shall specify what
    course of action is taken when there is a choice of Name Forms
    that may be applied to the new object instance.

If neither create-modifier is specified, the instance name and all necessary default values shall be specified in the CREATE request.

The parameter-labels allows parameters to be associated with the CREATE operation.

DELETE <delete-modifier> [<parameter-label>]*

Present if it is permitted to delete instances of the managed object class referenced by the SUBORDINATE OBJECT CLASS construct in the context of this name binding. The delete- modifier indicates the behaviour of a managed object of that class if the managed object is deleted. The permitted delete-modifiers are:

  - only-if-no-contained-objects.  If specified, any contained
    managed objects must be explicitly deleted prior to deletion of
    the containing managed object, i.e., a DELETE request will cause an
    error if there are contained managed objects;
  - delete-contained-objects.  If specified, a DELETE request
    applied to an instance of the managed object class has the effect
    of deleting contained objects also.

If there are constraints on deletion relative to other relationships or conditions, these are specified as part of the behaviour of the managed object class.

The parameter-labels allows parameters to be associated with the DELETE operation.

A1.7 Attribute Template

A1.7.1 Overview

This template is used to define individual attribute types. These definitions may be further combined by the Attribute Group template where attribute groups are required. The major elements of the definition are:

  - Derivation.  The definition of an attribute type may modify or
    constrain the definition of another attribute type.
  - Attribute Syntax.  The definition of an attribute type must
    include the definition of the syntax that will be used to convey
    values of the attribute in CMIP.  This definition is achieved by
    means of a reference to an ASN.l Type Definition.  The
    definition of an attribute syntax indicates whether the
    attribute value is a single or set-valued attribute type.  If
    the base type is SET OF, the attribute is a set-valued type,
    otherwise it is a single-valued type;
  - Value Matching.  The definition of an attribute type may
    include the valid ways in which the value of an instance of the
    type may be tested, i.e., whether the attribute may be tested
    for equality, magnitude, etc..  Value matching on some attribute
    types may require the specification of how a matching rule is
    defined to operate, as part of the attribute's behaviour
    definition.  The absence of any matching rules in the attribute
    definition implies that matching of values is undefined;
  - Behaviour.  The attribute definition may include definition of
    attribute specific behaviour; i.e., behaviour that applies to an
    attribute type regardless of which managed object class contains
    instances of tho attribute type;
  - Attribute type name.  An Object Identifier value shall be
    allocated to each attribute that is to be included in the
    definition of a managed object class. This value is used in CMIP
    to identify the attribute.

A1.7.2 Template Structure

  <attribute-label> ATTRIBUTE
  derived-from-construct | with attribute-syntax-construct
  [MATCHES FOR    <qualifier>[,<qualifier>]* ;]
  [BEHAVIOUR      <behaviour-definition-label>
                  [,<behaviour-definition-label>]* ;
  ]
  [PARAMETERS     <parameter-label>
                  [,<parameter-label>]*
  ]
  [REGISTERED AS < object-identifier> ;]
  supporting productions
  qualifier -> Equality | Ordering | Substrings
               | Set Comparison | Set Intersection
  derived-from-construct -> DERIVED FROM  <attribute-label > ;
  with-attribute-syntax-construct -> WITH ATTRIBUTE SYNTAX
                                  <syntax-label> ;

A1.7.3 Supporting Definitions

DERIVED FROM <attribute-label>

If this element is present, the attribute definition takes as a starting point all aspects of the definition referenced by attribute-label, including any that it may in turn have derived from other attribute definitions. The rules for interpreting the effect of presence of any of the other elements of the attribute template under these circumstances are as follows:

  - WITH ATTRIBUTE SYNTAX is not permitted to be present.  The
    attribute syntax shall be the attribute syntax of the attribute
    from which this attribute has been derived.;
  - MATCHES FOR: The resultant set of matching rules shall be the
    logical OR of the matching rules specified by this construct
    with any derived matching rules;
  - BEHAVIOUR is assumed to extend any derived behaviour
    definitions;
  - REGISTERED AS is assumed to replace any registration derived
    from other definitions.

This derivation mechanism permits:

  - The definition of an attribute based on an existing attribute
    definition;
  - The addition of further constraints to an existing attribute
    definition.

WITH ATTRIBUTE SYNTAX <syntax label>

This element, present only if the DERIVED FROM construct is absent, identifies the ASN.1 data type that describes how instances of the attribute value are carried in protocol. The syntax-label shall be an ASN.l Externaltypereference.

The ASN.1 data type also defines the data type of the attribute itself. If the base type of the syntax is set-of, the attribute is a set-valued attribute. All other ASN.l data types, including set, sequence of, and sequence type, define single-valued attribute types.

MATCHES FOR <qualifier>[,<qualifier>]*

This element defines the types of test that may be applied to a value of the attribute as part of a Filter operation. Matching for the presence of an attribute is implicitly permitted for all attributes. For all other types of matching, if this clause is not present, matching is undefined and is therefore not permitted on the attribute. The options are:

  - Equality.  If present, the attribute value may be tested for
    equality against a given value;
  - Ordering.  If present, the attribute value may be tested against
    a given value in order to determine which has the greater
    value;
  - Substrings.  If present, the attribute value may be tested
    against a given substring value in order to determine its
    presence or absence in the attribute value;
  - Set Comparison.  If present, the attribute value may be tested
    against a given value in order to determine set equality or
    subset/superset relationships between the values;
  - Set Intersection.  If present, the attribute value may be tested
    against a given value in order to determine the presence or
    absence of a non-null set intersection between the two values.

BEHAVIOUR <behaviour-definition-label>

               [,<behaviour-definition-label>]*

Any behaviour that is generic to this attribute type may be defined by means of this behaviour clause. The behaviour definition shall include any additional specification that is required in order to

define how the chosen set of matching rules are applied to the attribute definition. Behaviour that is specific to the managed object class is defined in the behaviour clause of the managed object class template.

Note: It should not be assumed that the behaviour defined by this clause is testable using existing conformance test technology.

REGISTERED AS <object-identifier>

If present, the object-identifier provides a globally unique identifier for the attribute definition; this includes all elements referenced either directly, or indirectly by the Derived From, With Attribute Syntax, Matches For and Behaviour constructs, where present. This value is used in the management protocol when it is necessary to identify the attribute type. If this construct is omitted, the attribute definition shall not be referenced in a managed object class definition without further constraints being applied in another attribute definition.

A1.8 Notification Template

A1.8.1 Overview

This template is used to define the behaviour and syntax associated with a particular Notification type. The main features of the definition are as follows:

  - Behaviour.  The definition of a Notification type must specify
    the circumstances under which a notification of the type is
    generated;
  - Mode of operation.  The definition of a notification type shall
    indicate whether the notification may be confirmed,
    unconfirmed or both;
  - Syntax Definitions.  The definition of the Notification type
    must specify any syntax that will be used to convey the CMIS
    Event Information and Event Reply parameters in CMIP.  These
    syntaxes are defined by means of ASN.1 data types.  The
    template also permits the allocation of attribute values to
    fields in the syntax;
  - Notification naming.  The value of the Object Identifier
    associated with the Notification definition is used to identify
    the Event type in CMIP.

A1.8.2 Template Structure

  <notification-label> NOTIFICATION
  BEHAVIOUR       <behaviour-definition-label>
                                  [,<behaviour-definition-label>]*;
  MODE    <confirmation-mode>;
  [PARAMETERS  <parameter-label>[,<parameter-label]*;
  ]
  [WITH INFORMATION SYNTAX <syntax-label>
                  [AND ATTRIBUTE IDS <field-name><attribute-label>
                                  [,<field-name><attribute-label]*];
  ]
  [WITH REPLY SYNTAX <syntax-label>;]
  REGISTERED AS <object-identifier>;
  supporting productions
  confirmation-mode -> CONFIRMED | NON-CONFIRMED | CONFIRMED AND
  NON-CONFIRMED

A1.8.3 Supporting Definitions

BEHAVIOUR <behaviour-definition-label>

This defines the behaviour of the notification, the data that must be specified with the notification, the results that the notification may generate and their meaning. The behaviour- definition-label references a behaviour description defined by use of the Behaviour Template.

Note: It should not be assumed that the behaviour defined by this clause is testable using existing conformance test technology.

MODE CONFIRMED | NON-CONFIRMED | CONFIRMED AND NON-CONFIRMED

This defines the allowable mode of operation of the notification type, as follows:

    - CONFIRMED:  The notification type shall operate in the
            confirmed mode only;
    - NON-CONFIRMED:  The notification type shall operate in the
            non-confirmed mode only;
    - CONFIRMED AND NON-CONFIRMED:  The notification type may
            operate in either confirmed mode or non-confirmed mode.

PARAMETERS <parameter-label>[,<parameter-label>]*

The parameter-labels allow parameters to be associated with with the behaviour of the attribute type.

WITH INFORMATION SYNTAX <syntax-label> [AND ATTRIBUTE IDS <field-name><attribute-label> [,<field-name><attribute-label>]*;]

This construct identifies the ASN.l data type that describes the structure of the notification information that is carried in management protocol, and permits the association of attribute identifiers with named fields in the abstract syntax. The syntax- label shall be a type reference name, using the Externaltypereference notation defined in ISO 8824. If absent, there is no information associated with the notification invocation. If the AND ATTRIBUTE IDS option is used, the field- name label shall be a label defined within the abstract syntax referenced by the syntax that appears in the construct. The data type that is labeled by the field-name is used to carry values of the attribute referenced by attribute-label. The ASN.1 data type of the attribute shall be the same as the data type referenced by field-name.

WITH REPLY SYNTAX <syntax-label>

If a syntax-label is present, this identifies the ASN.1 data type that describes the structure of the notification reply that is carried in management protocol. The syntax-label shall be a type reference name, using the Externaltypereference notation defined in ISO 8824. If absent, there is no information associated with the notification reply.

Appendix 2: New Objects: Internet SMI Object Type Macros

atEntryId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
   "<index>.1.<address>, where <index is the decimal representation
    of atIfIndex and <address> is atNetAddress represented in
    dot notation.  The 1 is a subidentifier indicating that an IP
    address follows. "
             ::= { attributes 3}

atTableId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 2}

egpId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 16}

egpNeighEntryId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
                    "egpNeighAddr encoded in dot notation."
             ::= { attributes 22}

egpNeighTableId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 17}

icmpId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 9}

ifId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 23}

ifEntryId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "The decimal representation of ifIndex."
             ::= { attributes  21}

ifTableId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 1}

ipAdEntryId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "ipAdEntAddr encoded in dot notation."
             ::= { attributes 19}

ipAddrTableId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 5}

ipId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 4}

ipNetToMediaEntryId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
    "<interface>.<address>, where <interface> is the decimal
    representation of ipNetToMediaIndex and <address> is
    ipNetToMediaNetAddress in dot notation."
             ::= { attributes 8}

ipNetToMediaTableId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 7}

ipRouteEntryId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
       "<dest> , where <dest> is ipRouteDest represented in dot
       notation."
             ::= { attributes 20}

ipRoutingTableId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 6}

snmpId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 18}

tcpConnId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
        "<laddr> . <lport> . <raddr> . <rport>, where
        <laddr> is the dot notation representation of
               tcpConnLocalAddress,
        <lport> is the decimal representation of tcpConnLocalPort,
        <raddr> is the dot notation representation of
               tcpConnRemAddress, and
        <rport> is the decimal representation of tcpConnRemPort."
             ::= { attributes 12}

tcpConnTableId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 11}

tcpId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 10}

updEntryId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
       "<index> . <address>, where <index> is the decimal
       representation of atIfIndex and <address> is atNetAddress
       represented in dot notation."
             ::= { attributes 15}

udpId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 13}

udpTableId OBJECT-TYPE

             SYNTAX  DisplayString
             ACCESS  read-only
             STATUS  mandatory
            DESCRIPTION
               "An empty string."
             ::= { attributes 14}

Appendix 3: Supporting Definitions

The definition of the object class "top", from which all object classes are derived, is taken from ISO/IEC DIS 10165-2: Definition of Management Information [5]. However, pending progression of that document to an International Standard, the object class "top" and its associated attributes have been registered here under the oim registration arc.

top MANAGED OBJECT CLASS

       CHARACTERIZED BY
           topPackage PACKAGE
       BEHAVIOUR DEFINITIONS topBehaviour;
       ATTRIBUTES
               objectClass     GET,
               name            GET,
               allomorphs      GET,
               nameBindings    GET,
               packages        GET;;;

REGISTERED AS {objects 1};

topBehaviour BEHAVIOUR

       DEFINED AS

This is the top level of managed object class hierarchy and every other managed object class is a specialization of either this generic class (top) or a specialization of a subclass of top.;

allomorphs ATTRIBUTE

       WITH ATTRIBUTE SYNTAX
               Top-Syntax.Allomorphs;
               -- A set of allormorphic superclass identifiers
       MATCHES FOR  Set Comparison, Set Intersection;

REGISTERED AS {attributes 30};

name ATTRIBUTE

       WITH ATTRIBUTE SYNTAX InformationFramework.
                               RelativeDistinguishedName;
               -- defined in Directory standards
       MATCHES FOR Equality;

REGISTERED AS {attributes 31};

nameBindings ATTRIBUTE

       WITH ATTRIBUTE SYNTAX
               Top-Syntax.NameBindings;
               -- A set of valid namebindings for this object.
       MATCHES FOR     Set Comparison, Set Intersection;

REGISTERED AS {attributes 32};

objectClass ATTRIBUTE

       WITH ATTRIBUTE SYNTAX CMIP-1.ObjectClass;
       MATCHES FOR Equality, Ordering;

REGISTERED AS {attributes 33};

packages ATTRIBUTE

       WITH ATTRIBUTE SYNTAX
               Top-Syntax.Packages;
               -- The set of optional packages defined for the
               -- class that are included in this instantiation of
               -- the object.
       MATCHES FOR Set Comparison, Set Intersection;

REGISTERED AS {attributes 34};

Top-Syntax {iso(1) org(3) dod(6) internet(1) mgmt(1) mib(1)

               oim(9) misc(4) 2}

DEFINITIONS ::= BEGIN

-- from ISO/IEC DIS 10165-2:Definition of Management Information

Allomorphs ::= SET OF OBJECT IDENTIFIER

NameBindings ::= SET OF OBJECT IDENTIFIER

Packages ::= SET OF OBJECT IDENTIFIER

-- From Directory InformationFramework

RelativeDistinguishedName ::= SET OF AttributeValueAssertion

AttributeValueAssertion ::= SEQUENCE {AttributeType,

                                     AttributeValue}

AttributeType ::= OBJECT IDENTIFIER

AttributeValue ::= ANY

-- From CMIP-1

ObjectClass ::= CHOICE {globalForm [0] OBJECT IDENTIFIER,

                                  localForm    [1] INTEGER }

END

Security Considerations

Security issues are not discussed in this memo.

Author's Address

Lee LaBarre The MITRE Corporation Burlington Road Bedford, MA 01730

Phone: (617) 271-8507

EMail: [email protected]