-- extracted from draft-ietf-ipngwg-mld-mib-00.txt -- at Mon Nov 15 17:11:09 1999 MLD-MIB DEFINITIONS ::= BEGIN IMPORTS MODULE-IDENTITY, OBJECT-TYPE, experimental, Counter32, Gauge32, Integer32, TimeTicks FROM SNMPv2-SMI RowStatus, TruthValue FROM SNMPv2-TC Ipv6Address FROM IPV6-TC MODULE-COMPLIANCE, OBJECT-GROUP FROM SNMPv2-CONF; mldMIB MODULE-IDENTITY LAST-UPDATED "9903091150Z" ORGANIZATION "IETF IPNGWG Working Group." CONTACT-INFO " Brian Haberman IBM Corporation 800 Park Offices Drive Research Triangle Park, NC 27709 US Phone: +1 919 254 2673 EMail: haberman@raleigh.ibm.com" DESCRIPTION "The MIB module for MLD Management." ::= { experimental ?? } mldMIBObjects OBJECT IDENTIFIER ::= { mldMIB 1 } mld OBJECT IDENTIFIER ::= { mldMIBObjects 1 } -- -- The MLD Interface Table -- mldInterfaceTable OBJECT-TYPE SYNTAX SEQUENCE OF MldInterfaceEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The (conceptual) table listing the interfaces on which MLD is enabled." ::= { mld 1 } mldInterfaceEntry OBJECT-TYPE SYNTAX MldInterfaceEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry (conceptual row) representing an interface on which MLD is enabled." INDEX { mldInterfaceIfIndex } ::= { mldInterfaceTable 1 } MldInterfaceEntry ::= SEQUENCE { mldInterfaceIfIndex Integer32, mldInterfaceQueryInterval Integer32, mldInterfaceStatus RowStatus, mldInterfaceQuerier Ipv6Address, mldInterfaceQueryMaxResponseDelay Integer32, mldInterfaceJoins Counter32, mldInterfaceGroups Gauge32, mldInterfaceRobustness Integer32, mldInterfaceLastListenQueryIntvl Integer32, mldInterfaceQuerierUpTime Integer32, mldInterfaceQuerierExpiryTime Integer32 } mldInterfaceIfIndex OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS not-accessible STATUS current DESCRIPTION "The ifIndex value of the interface for which MLD is enabled." ::= { mldInterfaceEntry 1 } mldInterfaceQueryInterval OBJECT-TYPE SYNTAX Integer32 UNITS "seconds" MAX-ACCESS read-create STATUS current DESCRIPTION "The frequency at which MLD Host-Query packets are transmitted on this interface." DEFVAL { 125 } ::= { mldInterfaceEntry 2 } mldInterfaceStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The activation of a row enables MLD on the interface. The destruction of a row disables MLD on the interface." ::= { mldInterfaceEntry 3 } mldInterfaceQuerier OBJECT-TYPE SYNTAX Ipv6Address MAX-ACCESS read-only STATUS current DESCRIPTION "The address of the MLD Querier on the IPv6 subnet to which this interface is attached." ::= { mldInterfaceEntry 4 } mldInterfaceQueryMaxResponseDelay OBJECT-TYPE SYNTAX Integer32 UNITS "seconds" MAX-ACCESS read-create STATUS current DESCRIPTION "The maximum query response time advertised in MLD queries on this interface." DEFVAL { 10 } ::= { mldInterfaceEntry 5 } mldInterfaceJoins 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 MLD activity over time." ::= { mldInterfaceEntry 6 } mldInterfaceGroups OBJECT-TYPE SYNTAX Gauge32 MAX-ACCESS read-only STATUS current DESCRIPTION "The current number of entries for this interface in the Cache Table." ::= { mldInterfaceEntry 7 } mldInterfaceRobustness 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. MLD is robust to (Robustness Variable-1) packet losses." DEFVAL { 2 } ::= { mldInterfaceEntry 8 } mldInterfaceLastListenQueryIntvl OBJECT-TYPE SYNTAX Integer32 UNITS "seconds" MAX-ACCESS read-create STATUS current DESCRIPTION "The Last Member Query Interval is the Max Response Delay inserted into Group-Specific Queries sent in response to Leave Group messages, and is also the amount of time between Group-Specific Query messages. This value may be tuned to modify the leave latency of the network. A reduced value results in reduced time to detect the loss of the last member of a group." DEFVAL { 1 } ::= { mldInterfaceEntry 9 } mldInterfaceQuerierUpTime OBJECT-TYPE SYNTAX Integer32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds since mldInterfaceQuerier was last changed." ::= { mldInterfaceEntry 10 } mldInterfaceQuerierExpiryTime OBJECT-TYPE SYNTAX Integer32 UNITS "seconds" MAX-ACCESS read-only STATUS current DESCRIPTION "The number of seconds remaining before the Other Querier Present Timer expires. If the local system is the querier, the value of this object is zero." ::= { mldInterfaceEntry 11 } -- -- The MLD Cache Table -- mldCacheTable OBJECT-TYPE SYNTAX SEQUENCE OF mldCacheEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The (conceptual) table listing the IPv6 multicast groups for which there are members on a particular interface." ::= { mld 2 } mldCacheEntry OBJECT-TYPE SYNTAX MldCacheEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry (conceptual row) in the mldCacheTable." INDEX { mldCacheAddress, mldCacheIfIndex } ::= { mldCacheTable 1 } MldCacheEntry ::= SEQUENCE { mldCacheAddress Ipv6Address, mldCacheIfIndex Integer32, mldCacheSelf TruthValue, mldCacheLastReporter Ipv6Address, mldCacheUpTime TimeTicks, mldCacheExpiryTime TimeTicks, mldCacheStatus RowStatus } mldCacheAddress OBJECT-TYPE SYNTAX Ipv6Address MAX-ACCESS not-accessible STATUS current DESCRIPTION "The IPv6 multicast group address for which this entry contains information." ::= { mldCacheEntry 1 } mldCacheIfIndex OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS not-accessible STATUS current DESCRIPTION "The interface for which this entry contains information for an IPv6 multicast group address." ::= { mldCacheEntry 2 } mldCacheSelf 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 } ::= { mldCacheEntry 3 } mldCacheLastReporter OBJECT-TYPE SYNTAX Ipv6Address MAX-ACCESS read-only STATUS current DESCRIPTION "The IPv6 address of the source of the last membership report received for this IPv6 Multicast group address on this interface. If no membership report has been received, this object has the value 0:0." ::= { mldCacheEntry 4 } mldCacheUpTime 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." ::= { mldCacheEntry 5 } mldCacheExpiryTime OBJECT-TYPE SYNTAX TimeTicks MAX-ACCESS read-only STATUS current DESCRIPTION "The minimum amount of time remaining before this entry will be aged out." ::= { mldCacheEntry 6 } mldCacheStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "The status of this entry." ::= { mldCacheEntry 7 } -- conformance information mldMIBConformance OBJECT IDENTIFIER ::= { mldMIB 2 } mldMIBCompliances OBJECT IDENTIFIER ::= { mldMIBConformance 1 } mldMIBGroups OBJECT IDENTIFIER ::= { mldMIBConformance 2 } -- compliance statements mldHostMIBCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "The compliance statement for hosts running MLD and implementing the MLD MIB." MODULE -- this module MANDATORY-GROUPS { mldBaseMIBGroup, mldHostMIBGroup } OBJECT mldInterfaceStatus MIN-ACCESS read-only DESCRIPTION "Write access is not required." ::= { mldMIBCompliances 1 } mldRouterMIBCompliance MODULE-COMPLIANCE STATUS current DESCRIPTION "The compliance statement for routers running MLD and implementing the MLD MIB." MODULE -- this module MANDATORY-GROUPS { mldBaseMIBGroup, mldRouterMIBGroup } OBJECT mldInterfaceStatus MIN-ACCESS read-only DESCRIPTION "Write access is not required." ::= { mldMIBCompliances 2 } -- units of conformance mldBaseMIBGroup OBJECT-GROUP OBJECTS { mldCacheSelf, mldCacheLastReporter, mldCacheStatus, mldInterfaceStatus } STATUS current DESCRIPTION "The basic collection of objects providing management of MLD." ::= { mldMIBGroups 1 } mldRouterMIBGroup OBJECT-GROUP OBJECTS { mldCacheUpTime, mldCacheExpiryTime, mldInterfaceQueryInterval, mldInterfaceQuerier, mldInterfaceQueryMaxResponseDelay, mldInterfaceRobustness, mldInterfaceJoins, mldInterfaceGroups, mldInterfaceLastListenQueryIntvl, mldInterfaceQuerierUpTime, mldInterfaceQuerierExpiryTime } STATUS current DESCRIPTION "A collection of additional objects for management of MLD in routers." ::= { mldMIBGroups 2 } mldHostMIBGroup OBJECT-GROUP OBJECTS { mldInterfaceQuerier } STATUS current DESCRIPTION "A collection of additional objects for management of MLD in hosts." ::= { mldMIBGroups 3 } END -- -- Copyright (C) The Internet Society (1999). 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