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-- *****************************************************************
-- IGMP-MIB.my:  IGMP MIB file
--
-- November 1994.
--
-- Copyright (c) 1994-1997 by cisco Systems, Inc.
-- All rights reserved.
-- 
-- *****************************************************************

-- This mib was extracted from draft-ietf-idmr-igmp-mib-00.txt.

          IGMP-MIB DEFINITIONS ::= BEGIN

          IMPORTS
              MODULE-IDENTITY, OBJECT-TYPE, experimental, Counter32, Gauge32,
              Integer32, IpAddress, TimeTicks  FROM SNMPv2-SMI
              RowStatus, TruthValue            FROM SNMPv2-TC
              MODULE-COMPLIANCE, OBJECT-GROUP  FROM SNMPv2-CONF;

igmpMIB MODULE-IDENTITY
	LAST-UPDATED	"9712180000Z"
	ORGANIZATION	"IETF IDMR Working Group."
	CONTACT-INFO
		" Keith McCloghrie
		  Cisco Systems, Inc.
		  170 West Tasman Drive
		  San Jose, CA  9513401706
		  US

		  Phone: +1 408 526 5260
		  EMail: kzm@cisco.com"
	DESCRIPTION
		"The MIB module for IGMP Management."
	REVISION	"9508150000Z"
	DESCRIPTION
		"Added more contact information."
	REVISION	"9701060000Z"
	DESCRIPTION
		"Update per draft-ietf-idmr-igmp-mib-04.txt."
	REVISION	"9712180000Z"
	DESCRIPTION
		"Update per draft-ietf-idmr-igmp-mib-05.txt."
	::= { experimental 59 }


          igmpMIBObjects OBJECT IDENTIFIER ::= { igmpMIB 1 }

          igmp      OBJECT IDENTIFIER ::= { igmpMIBObjects 1 }


































          --
          --  The IGMP Interface Table
          --

          igmpInterfaceTable OBJECT-TYPE
              SYNTAX     SEQUENCE OF IgmpInterfaceEntry
              MAX-ACCESS not-accessible
              STATUS     current
              DESCRIPTION
                      "The (conceptual) table listing the interfaces on
                      which IGMP is enabled."
              ::= { igmp 1 }

          igmpInterfaceEntry OBJECT-TYPE
              SYNTAX     IgmpInterfaceEntry
              MAX-ACCESS not-accessible
              STATUS     current
              DESCRIPTION
                      "An entry (conceptual row) representing an
                      interface on which IGMP is enabled."
              INDEX      { igmpInterfaceIfIndex }
              ::= { igmpInterfaceTable 1 }

          IgmpInterfaceEntry ::= SEQUENCE {
              igmpInterfaceIfIndex		    Integer32 (0..2147483647),
              igmpInterfaceQueryInterval	    Integer32,
              igmpInterfaceStatus		    RowStatus,
	      igmpInterfaceVersion		    INTEGER,
	      igmpInterfaceQuerier		    IpAddress,
	      igmpInterfaceQueryMaxResponseTime	    Integer32,
	      igmpInterfaceQuerierPresentTimeout    Integer32,	-- deprecated
	      igmpInterfaceLeaveEnabled		    TruthValue,	-- deprecated
	      igmpInterfaceVersion1QuerierTimer	    Integer32,
	      igmpInterfaceWrongVersionQueries	    Counter32,
	      igmpInterfaceJoins		    Counter32,
	      igmpInterfaceLeaves		    Counter32,	-- deprecated
	      igmpInterfaceGroups		    Gauge32,
	      igmpInterfaceRobustness		    Integer32
          }

          igmpInterfaceIfIndex OBJECT-TYPE
              SYNTAX     Integer32 (0..2147483647)
              MAX-ACCESS not-accessible
              STATUS     current
              DESCRIPTION
                      "The interface for which IGMP is enabled."
              ::= { igmpInterfaceEntry 1 }

          igmpInterfaceQueryInterval OBJECT-TYPE
              SYNTAX     Integer32
              UNITS      "seconds"
              MAX-ACCESS read-create
              STATUS     current
              DESCRIPTION
                      "The frequency at which IGMP Host-Query packets
                      are transmitted on this interface."
              DEFVAL     { 60 }
              ::= { igmpInterfaceEntry 2 }

          igmpInterfaceStatus OBJECT-TYPE
              SYNTAX     RowStatus
              MAX-ACCESS read-create
              STATUS     current
              DESCRIPTION











                      "The activation of a row enables IGMP on the
                      interface.  The destruction of a row disables IGMP
                      on the interface."
              ::= { igmpInterfaceEntry 3 }

          igmpInterfaceVersion OBJECT-TYPE
              SYNTAX     INTEGER { version1 (1), version2 (2) }
              MAX-ACCESS read-create
              STATUS     current
              DESCRIPTION
                      "The version of IGMP which is running on this interface.
                      This object can be used to configure a router capable of
		      running either value.  For IGMP to function correctly, all
		      routers on a LAN must be configured to run the same version
		      of IGMP on that LAN."
              DEFVAL     { version2 }
              ::= { igmpInterfaceEntry 4 }


          igmpInterfaceQuerier OBJECT-TYPE
              SYNTAX     IpAddress
              MAX-ACCESS read-only
              STATUS     current
              DESCRIPTION
                      "The address of the IGMP Querier on the IP subnet to which
                      this interface is attached."
              ::= { igmpInterfaceEntry 5 }


          igmpInterfaceQueryMaxResponseTime OBJECT-TYPE
              SYNTAX     Integer32
              UNITS      "seconds"
              MAX-ACCESS read-create
              STATUS     current
              DESCRIPTION
                      "The maximum query response time advertised in IGMPv2
                      queries on this interface."
              DEFVAL     { 10 }
              ::= { igmpInterfaceEntry 6 }


          igmpInterfaceQuerierPresentTimeout OBJECT-TYPE
              SYNTAX     Integer32
              UNITS      "seconds"
              MAX-ACCESS read-create
              STATUS     deprecated
              DESCRIPTION
                      "A timeout interval.  If no IGMPv2 queries are heard on this
		      interface within this timeout interval, the local router
		      will take over the Querier on the IP subnet to which this
		      interface is attached.  This object is now deprecated,
		      since its value can be derived from 
		      igmpInterfaceRobustness."
              DEFVAL     { 255 }
              ::= { igmpInterfaceEntry 7 }


          igmpInterfaceLeaveEnabled OBJECT-TYPE
              SYNTAX     TruthValue
              MAX-ACCESS read-create
              STATUS     deprecated
              DESCRIPTION
                      "An indication of whether the processing of IGMPv2 Leave
		      messages is enabled on this interface.  This object is
		      now deprecated since it must be true when
		      igmpInterfaceVersion is version2, and must be false when
		      it is version1 to comply with the IGMP specfication."
              DEFVAL     { true }
              ::= { igmpInterfaceEntry 8 }


          igmpInterfaceVersion1QuerierTimer OBJECT-TYPE
              SYNTAX     Integer32
              UNITS      "seconds"
              MAX-ACCESS read-only
              STATUS     current
              DESCRIPTION
                      "The time remaining until the host assumes that there are no
		      IGMPv1 routers present on the interface.  While this is
		      non-zero, the host will reply to all queries with version 1
		      membership reports."
              ::= { igmpInterfaceEntry 9 }


          igmpInterfaceWrongVersionQueries OBJECT-TYPE
              SYNTAX     Counter32
              MAX-ACCESS read-only
              STATUS     current
              DESCRIPTION
                      "The number of queries received whose IGMP version does not
		      match igmpInterfaceVersion.  IGMP requires that all routers
		      on a LAN be configured to run the same version of IGMP.
		      Thus, if any queries are received with the wrong version,
		      this indicates a configuration error."
              ::= { igmpInterfaceEntry 10 }


          igmpInterfaceJoins OBJECT-TYPE
              SYNTAX     Counter32
              MAX-ACCESS read-only
              STATUS     current
              DESCRIPTION
                      "The number of times a group membership has been added on
		      this interface; that is, the number of times an entry for
		      this interface has been added to the Cache Table.  This
		      object gives an indication of the amount of IGMP activity
		      over time."
              ::= { igmpInterfaceEntry 11 }


          igmpInterfaceLeaves OBJECT-TYPE
              SYNTAX     Counter32
              MAX-ACCESS read-only
              STATUS     deprecated
              DESCRIPTION
                      "The number of times a group membership has been removed
		      from this interface; that is, the number of times an entry
		      for this interface has been deleted from the Cache Table.
		      This object is deprecated since its value cannot be
		      usefully compared with igmpInterfaceJoins to get the
		      number of groups joined.  Instead, igmpInterfaceGroups
		      gives the number of groups joined, which may be compared
		      with igmpInterfaceJoins to derive the number of leaves."
              ::= { igmpInterfaceEntry 12 }

	  igmpInterfaceGroups OBJECT-TYPE
	      SYNTAX     Gauge32
	      MAX-ACCESS read-only
	      STATUS	 current
	      DESCRIPTION
		      "The current number of entries for this interface in
		      the Cache Table."
	      ::= { igmpInterfaceEntry 13 }

	  igmpInterfaceRobustness OBJECT-TYPE
	      SYNTAX     Integer32
	      MAX-ACCESS read-create
	      STATUS     current
	      DESCRIPTION
		      "The Robustness Variable allows tuning for the expected
		      packet loss on a subnet.  If a subnet is expected to be
		      lossy, the Robustness Variable may be increased.  IGMP
		      is robust to (Robustness Variable-1) packet losses."
	      DEFVAL     { 2 }
	      ::= { igmpInterfaceEntry 14 }


          --
          --  The IGMP Cache Table
          --

          igmpCacheTable OBJECT-TYPE
              SYNTAX     SEQUENCE OF IgmpCacheEntry
              MAX-ACCESS not-accessible
              STATUS     current
              DESCRIPTION
                      "The (conceptual) table listing the IP multicast
                      groups for which there are members on a particular
                      interface."
              ::= { igmp 2 }

          igmpCacheEntry OBJECT-TYPE
              SYNTAX     IgmpCacheEntry
              MAX-ACCESS not-accessible
              STATUS     current
              DESCRIPTION
                      "An entry (conceptual row) in the igmpCacheTable."
              INDEX      { igmpCacheAddress, igmpCacheIfIndex }
              ::= { igmpCacheTable 1 }

          IgmpCacheEntry ::= SEQUENCE {
              igmpCacheAddress		    IpAddress,
              igmpCacheIfIndex		    Integer32 (0..2147483647),
              igmpCacheSelf		    TruthValue,
              igmpCacheLastReporter	    IpAddress,
              igmpCacheUpTime		    TimeTicks,
              igmpCacheExpiryTime	    TimeTicks,
              igmpCacheStatus		    RowStatus,
	      igmpCacheVersion1HostTimer    Integer32
          }

          igmpCacheAddress OBJECT-TYPE
              SYNTAX     IpAddress
              MAX-ACCESS not-accessible
              STATUS     current
              DESCRIPTION
                      "The IP multicast group address for which this
                      entry contains information."
              ::= { igmpCacheEntry 1 }

          igmpCacheIfIndex OBJECT-TYPE
              SYNTAX     Integer32 (0..2147483647)
              MAX-ACCESS not-accessible
              STATUS     current
              DESCRIPTION











                      "The interface for which this entry contains
                      information for an IP multicast group address."
              ::= { igmpCacheEntry 2 }

          igmpCacheSelf OBJECT-TYPE
              SYNTAX     TruthValue
              MAX-ACCESS read-create
              STATUS     current
              DESCRIPTION
                      "An indication of whether the local system is a
                      member of this group address on this interface."
              DEFVAL     { true }
              ::= { igmpCacheEntry 3 }

          igmpCacheLastReporter OBJECT-TYPE
              SYNTAX     IpAddress
              MAX-ACCESS read-only
              STATUS     current
              DESCRIPTION
                      "The IP address of the source of the last
                      membership report received for this IP Multicast
                      group address on this interface.  If no membership
                      report has been received, this object has the
                      value 0.0.0.0."
              ::= { igmpCacheEntry 4 }

          igmpCacheUpTime OBJECT-TYPE
              SYNTAX     TimeTicks
              MAX-ACCESS read-only
              STATUS     current
              DESCRIPTION
                      "The time since the system joined this group
                      address, or zero if the system is not currently a
                      member."
              ::= { igmpCacheEntry 5 }

          igmpCacheExpiryTime OBJECT-TYPE
              SYNTAX     TimeTicks
              MAX-ACCESS read-only
              STATUS     current
              DESCRIPTION
                      "The minimum amount of time remaining before this
                      entry will be aged out."
              ::= { igmpCacheEntry 6 }

          igmpCacheStatus OBJECT-TYPE
              SYNTAX     RowStatus
              MAX-ACCESS read-create
              STATUS     current
              DESCRIPTION
                      "The status of this entry."
              ::= { igmpCacheEntry 7 }


          igmpCacheVersion1HostTimer OBJECT-TYPE
              SYNTAX     Integer32
	      UNITS	 "seconds"
              MAX-ACCESS read-only
              STATUS     current
              DESCRIPTION
                      "The time remaining until the local router will assume that
		      there are no longer any IGMP version 1 members on the IP
		      subnet attached to this interface.  Upon hearing any IGMPv1
		      Membership Report, this value is reset to the group
		      membership timer.  While this time remaining is non-zero,
		      the local router ignores any IGMPv2 Leave messages for this
		      group that it receives on this interface."
              ::= { igmpCacheEntry 8 }










          -- conformance information

          igmpMIBConformance
                         OBJECT IDENTIFIER ::= { igmpMIB 2 }
          igmpMIBCompliances
                         OBJECT IDENTIFIER ::= { igmpMIBConformance 1 }
          igmpMIBGroups  OBJECT IDENTIFIER ::= { igmpMIBConformance 2 }


          -- compliance statements

          igmpV1HostMIBCompliance MODULE-COMPLIANCE
              STATUS  current
              DESCRIPTION
                      "The compliance statement for hosts running IGMPv1 and
                      implementing the IGMP MIB."
              MODULE  -- this module
              MANDATORY-GROUPS { igmpBaseMIBGroup }

              OBJECT     igmpInterfaceStatus
	      MIN-ACCESS read-only
	      DESCRIPTION
		      "Write access is not required."

              ::= { igmpMIBCompliances 1 }


          igmpV1RouterMIBCompliance MODULE-COMPLIANCE
              STATUS  current
              DESCRIPTION
                      "The compliance statement for routers running IGMPv1 and
		      implementing the IGMP MIB."
              MODULE  -- this module
              MANDATORY-GROUPS { igmpBaseMIBGroup,
                                 igmpRouterMIBGroup
                               }
              OBJECT     igmpInterfaceStatus
	      MIN-ACCESS read-only
	      DESCRIPTION
		      "Write access is not required."

              ::= { igmpMIBCompliances 2 }

	  igmpV2HostMIBCompliance MODULE-COMPLIANCE
	      STATUS  current
	      DESCRIPTION
		      "The compliance statement for hosts running IGMPv2 and
		      implementing the IGMP MIB."
	      MODULE  -- this module
	      MANDATORY-GROUPS { igmpBaseMIBGroup,
				 igmpV2HostMIBGroup
			       }

              OBJECT     igmpInterfaceStatus
	      MIN-ACCESS read-only
	      DESCRIPTION
		      "Write access is not required."

	      ::= { igmpMIBCompliances 3 }

	  igmpV2RouterMIBCompliance MODULE-COMPLIANCE
	      STATUS  current
	      DESCRIPTION
		      "The compliance statement for routers running IGMPv2 and
		      implementing the IGMP MIB."
	      MODULE  -- this module
	      MANDATORY-GROUPS { igmpBaseMIBGroup,
			         igmpRouterMIBGroup,
				 igmpV2RouterMIBGroup
			       }

              OBJECT     igmpInterfaceStatus
	      MIN-ACCESS read-only
	      DESCRIPTION
		      "Write access is not required."
              ::= { igmpMIBCompliances 4 }


          -- units of conformance

          igmpBaseMIBGroup OBJECT-GROUP
              OBJECTS { igmpCacheSelf, igmpCacheLastReporter,
                        igmpCacheStatus, igmpInterfaceStatus
                      }
              STATUS  current
              DESCRIPTION
                      "The basic collection of objects providing
                      management of IGMP version 1 or 2."
              ::= { igmpMIBGroups 1 }


          igmpRouterMIBGroup OBJECT-GROUP
              OBJECTS { igmpCacheUpTime, igmpCacheExpiryTime,
                        igmpInterfaceQueryInterval
                      }
              STATUS  current
              DESCRIPTION











                      "A collection of additional objects for management
                      of IGMP version 1 or 2 in routers."
              ::= { igmpMIBGroups 2 }

	  igmpV2HostMIBGroup OBJECT-GROUP
	      OBJECTS { igmpInterfaceQuerier,
		        igmpInterfaceVersion1QuerierTimer
	              }
	      STATUS  current
	      DESCRIPTION
		      "A collection of additional objects for management of
		      IGMP version 2 in hosts."
	      ::= { igmpMIBGroups 3 }


          igmpRouterVersion2MIBGroup OBJECT-GROUP
              OBJECTS { igmpInterfaceVersion,
                        igmpInterfaceQueryMaxResponseTime,
			igmpInterfaceQuerierPresentTimeout,
			igmpInterfaceLeaveEnabled,
			igmpInterfaceWrongVersionQueries,
			igmpInterfaceJoins,
			igmpInterfaceLeaves,
			igmpCacheVersion1HostTimer
                      }
              STATUS  deprecated
              DESCRIPTION
                      "A collection of additional objects for management
		      of IGMP version 2 in routers.  This group has been
		      obsoleted by igmpV2RouterMIBGroup."
              ::= { igmpMIBGroups 4 }

	  igmpV2RouterMIBGroup OBJECT-GROUP
	      OBJECTS { igmpInterfaceVersion, igmpInterfaceQuerier,
		        igmpInterfaceQueryMaxResponseTime,
			igmpInterfaceRobustness,
			igmpInterfaceWrongVersionQueries,
			igmpInterfaceJoins, igmpInterfaceGroups,
			igmpCacheVersion1HostTimer
		      }
              STATUS  current
	      DESCRIPTION
		      "A collection of additional objects for management
		      of IGMP version 2 in routers."
	      ::= { igmpMIBGroups 5 }


END