< draft-ietf-pim-mib-v2-05.txt   draft-ietf-pim-mib-v2-06.txt >
PIM WG R. Sivaramu PIM WG R. Sivaramu
Internet-Draft Cisco Systems Internet-Draft Cisco Systems
Expires: July 28, 2006 J. Lingard Expires: October 15, 2006 J. Lingard
D. McWalter D. McWalter
Data Connection Ltd Data Connection Ltd
B. Joshi B. Joshi
Infosys Technologies Ltd Infosys Technologies Ltd
January 24, 2006 April 13, 2006
Protocol Independent Multicast MIB Protocol Independent Multicast MIB
draft-ietf-pim-mib-v2-05.txt draft-ietf-pim-mib-v2-06.txt
Status of this Memo Status of this Memo
By submitting this Internet-Draft, each author represents that any By submitting this Internet-Draft, each author represents that any
applicable patent or other IPR claims of which he or she is aware applicable patent or other IPR claims of which he or she is aware
have been or will be disclosed, and any of which he or she becomes have been or will be disclosed, and any of which he or she becomes
aware will be disclosed, in accordance with Section 6 of BCP 79. aware will be disclosed, in accordance with Section 6 of BCP 79.
Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF), its areas, and its working groups. Note that Task Force (IETF), its areas, and its working groups. Note that
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and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
The list of current Internet-Drafts can be accessed at The list of current Internet-Drafts can be accessed at
http://www.ietf.org/ietf/1id-abstracts.txt. http://www.ietf.org/ietf/1id-abstracts.txt.
The list of Internet-Draft Shadow Directories can be accessed at The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html. http://www.ietf.org/shadow.html.
This Internet-Draft will expire on July 28, 2006. This Internet-Draft will expire on October 15, 2006.
Copyright Notice Copyright Notice
Copyright (C) The Internet Society (2006). Copyright (C) The Internet Society (2006).
Abstract Abstract
This memo defines a portion of the Management Information Base (MIB) This memo defines a portion of the Management Information Base (MIB)
for use with network management protocols in the Internet community. for use with network management protocols in the Internet community.
In particular, it describes managed objects used for managing the In particular, it describes managed objects used for managing the
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PIM). This document is part of work in progress to obsolete RFC PIM). This document is part of work in progress to obsolete RFC
2934, and is to be preferred where the two documents overlap. This 2934, and is to be preferred where the two documents overlap. This
document does not obsolete RFC 2934. document does not obsolete RFC 2934.
Table of Contents Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
2. The Internet-Standard Management Framework . . . . . . . . . . 3 2. The Internet-Standard Management Framework . . . . . . . . . . 3
3. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4. Definitions . . . . . . . . . . . . . . . . . . . . . . . . . 5 4. Definitions . . . . . . . . . . . . . . . . . . . . . . . . . 5
5. Security Considerations . . . . . . . . . . . . . . . . . . . 75 5. Security Considerations . . . . . . . . . . . . . . . . . . . 76
6. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 81 6. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 83
7. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 81 7. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 83
8. References . . . . . . . . . . . . . . . . . . . . . . . . . . 82 8. References . . . . . . . . . . . . . . . . . . . . . . . . . . 83
8.1 Normative References . . . . . . . . . . . . . . . . . . . 82 8.1 Normative References . . . . . . . . . . . . . . . . . . . 83
8.2 Informative References . . . . . . . . . . . . . . . . . . 83 8.2 Informative References . . . . . . . . . . . . . . . . . . 84
Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . 84 Authors' Addresses . . . . . . . . . . . . . . . . . . . . . . 85
Intellectual Property and Copyright Statements . . . . . . . . 85 Intellectual Property and Copyright Statements . . . . . . . . 86
1. Introduction 1. Introduction
This memo defines a portion of the Management Information Base (MIB) This memo defines a portion of the Management Information Base (MIB)
for use with network management protocols in the Internet community. for use with network management protocols in the Internet community.
In particular, it describes managed objects used for managing the In particular, it describes managed objects used for managing the
Protocol Independent Multicast (PIM) protocols (PIM-SM [I-D.ietf-pim- Protocol Independent Multicast (PIM) protocols (PIM-SM [I-D.ietf-pim-
sm-v2-new] and BIDIR-PIM [I-D.ietf-pim-bidir]). sm-v2-new] and BIDIR-PIM [I-D.ietf-pim-bidir]).
This document is part of work in progress to obsolete RFC 2934 This document is part of work in progress to obsolete RFC 2934
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MODULE-COMPLIANCE, OBJECT-GROUP, MODULE-COMPLIANCE, OBJECT-GROUP,
NOTIFICATION-GROUP FROM SNMPv2-CONF NOTIFICATION-GROUP FROM SNMPv2-CONF
InterfaceIndexOrZero, InterfaceIndexOrZero,
InterfaceIndex FROM IF-MIB InterfaceIndex FROM IF-MIB
InetAddressType, InetAddressType,
InetAddressPrefixLength, InetAddressPrefixLength,
InetAddress, InetVersion FROM INET-ADDRESS-MIB InetAddress, InetVersion FROM INET-ADDRESS-MIB
IANAipRouteProtocol FROM IANA-RTPROTO-MIB; IANAipRouteProtocol FROM IANA-RTPROTO-MIB;
pimStdMIB MODULE-IDENTITY pimStdMIB MODULE-IDENTITY
LAST-UPDATED "200601240000Z" -- 24 January 2006 LAST-UPDATED "200604130000Z" -- 13 April 2006
ORGANIZATION "IETF PIM Working Group" ORGANIZATION "IETF PIM Working Group"
CONTACT-INFO CONTACT-INFO
"Email: pim@ietf.org" "Email: pim@ietf.org"
DESCRIPTION DESCRIPTION
"The MIB module for management of PIM routers. "The MIB module for management of PIM routers.
Copyright (C) The Internet Society (2005). This version of Copyright (C) The Internet Society (2005). This version of
this MIB module is part of RFC yyyy; see the RFC itself for this MIB module is part of RFC yyyy; see the RFC itself for
full legal notices." full legal notices."
-- RFC Ed.: replace yyyy with actual RFC number & remove this note -- RFC Ed.: replace yyyy with actual RFC number & remove this note
REVISION "200601240000Z" -- 24 January 2006 REVISION "200604130000Z" -- 13 April 2006
DESCRIPTION "Initial version, published as RFC yyyy." DESCRIPTION "Initial version, published as RFC yyyy."
-- RFC Ed.: replace yyyy with actual RFC number & remove this note -- RFC Ed.: replace yyyy with actual RFC number & remove this note
::= { mib-2 XXX } ::= { mib-2 XXX }
-- RFC Ed.: replace XXX with IANA-assigned number & remove this note -- RFC Ed.: replace XXX with IANA-assigned number & remove this note
-- --
-- Textual Conventions -- Textual Conventions
-- --
PimMode ::= TEXTUAL-CONVENTION PimMode ::= TEXTUAL-CONVENTION
STATUS current STATUS current
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pimRPMappingChangeCount OBJECT-TYPE pimRPMappingChangeCount OBJECT-TYPE
SYNTAX Counter32 SYNTAX Counter32
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The number of changes to active RP mappings on this device. "The number of changes to active RP mappings on this device.
Information about active RP mappings is available in Information about active RP mappings is available in
pimGroupMappingTable. Only changes to active mappings cause pimGroupMappingTable. Only changes to active mappings cause
his count to be incremented. That is, changes that modify this count to be incremented. That is, changes that modify
the pimGroupMappingEntry with the highest precedence for a the pimGroupMappingEntry with the highest precedence for a
group (lowest value of pimGroupMappingPrecedence). group (lowest value of pimGroupMappingPrecedence).
Such changes may result from configuration of this device, Such changes may result from manual configuration of this
or from automatic RP mapping discovery methods including device, or from automatic RP mapping discovery methods
the PIM Bootstrap Router (BSR) mechanism." including the PIM Bootstrap Router (BSR) mechanism."
REFERENCE "I-D.ietf-pim-sm-bsr" REFERENCE "I-D.ietf-pim-sm-bsr"
::= { pim 44 } ::= { pim 44 }
pimInterfaceElectionTrapPeriod OBJECT-TYPE pimInterfaceElectionTrapPeriod OBJECT-TYPE
SYNTAX Unsigned32 (0..65535) SYNTAX Unsigned32 (0..65535)
UNITS "seconds" UNITS "seconds"
MAX-ACCESS read-write MAX-ACCESS read-write
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The minimum time that must elapse between "The minimum time that must elapse between
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pimGroupMappingEntry OBJECT-TYPE pimGroupMappingEntry OBJECT-TYPE
SYNTAX PimGroupMappingEntry SYNTAX PimGroupMappingEntry
MAX-ACCESS not-accessible MAX-ACCESS not-accessible
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"An entry (conceptual row) in the pimGroupMappingTable." "An entry (conceptual row) in the pimGroupMappingTable."
INDEX { pimGroupMappingOrigin, INDEX { pimGroupMappingOrigin,
pimGroupMappingAddressType, pimGroupMappingAddressType,
pimGroupMappingGrpAddress, pimGroupMappingGrpAddress,
pimGroupMappingGrpPrefixLength, pimGroupMappingGrpPrefixLength,
pimGroupMappingRPAddressType,
pimGroupMappingRPAddress } pimGroupMappingRPAddress }
::= { pimGroupMappingTable 1 } ::= { pimGroupMappingTable 1 }
PimGroupMappingEntry ::= SEQUENCE { PimGroupMappingEntry ::= SEQUENCE {
pimGroupMappingOrigin PimGroupMappingOriginType, pimGroupMappingOrigin PimGroupMappingOriginType,
pimGroupMappingAddressType InetAddressType, pimGroupMappingAddressType InetAddressType,
pimGroupMappingGrpAddress InetAddress, pimGroupMappingGrpAddress InetAddress,
pimGroupMappingGrpPrefixLength InetAddressPrefixLength, pimGroupMappingGrpPrefixLength InetAddressPrefixLength,
pimGroupMappingRPAddressType InetAddressType,
pimGroupMappingRPAddress InetAddress, pimGroupMappingRPAddress InetAddress,
pimGroupMappingPimMode PimMode, pimGroupMappingPimMode PimMode,
pimGroupMappingPrecedence Unsigned32 pimGroupMappingPrecedence Unsigned32
} }
pimGroupMappingOrigin OBJECT-TYPE pimGroupMappingOrigin OBJECT-TYPE
SYNTAX PimGroupMappingOriginType SYNTAX PimGroupMappingOriginType
MAX-ACCESS not-accessible MAX-ACCESS not-accessible
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The mechanism by which this group mapping was learned." "The mechanism by which this group mapping was learned."
::= { pimGroupMappingEntry 1 } ::= { pimGroupMappingEntry 1 }
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"The multicast group prefix length, which, when combined "The multicast group prefix length, which, when combined
with pimGroupMappingGrpAddress, gives the group prefix for with pimGroupMappingGrpAddress, gives the group prefix for
this mapping. The InetAddressType is given by the this mapping. The InetAddressType is given by the
pimGroupMappingAddressType object. If pimGroupMappingAddressType object. If
pimGroupMappingAddressType is 'ipv4' or 'ipv4z', this pimGroupMappingAddressType is 'ipv4' or 'ipv4z', this
object must be in the range 4..32. If object must be in the range 4..32. If
pimGroupMappingAddressType is 'ipv6' or 'ipv6z', this object pimGroupMappingAddressType is 'ipv6' or 'ipv6z', this object
must be in the range 8..128." must be in the range 8..128."
::= { pimGroupMappingEntry 4 } ::= { pimGroupMappingEntry 4 }
pimGroupMappingRPAddressType OBJECT-TYPE
SYNTAX InetAddressType
MAX-ACCESS not-accessible
STATUS current
DESCRIPTION
"The address type of the RP to be used for groups within
this group prefix, or unknown(0) if no RP is to be used or
if the RP address is unknown. This object must be
unknown(0) if pimGroupMappingPimMode is ssm(2), or if
pimGroupMappingOrigin is embedded(6)."
::= { pimGroupMappingEntry 5 }
pimGroupMappingRPAddress OBJECT-TYPE pimGroupMappingRPAddress OBJECT-TYPE
SYNTAX InetAddress (SIZE (4|8|16|20)) SYNTAX InetAddress (SIZE (0|4|8|16|20))
MAX-ACCESS not-accessible MAX-ACCESS not-accessible
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The IP address of the RP to be used for groups within this "The IP address of the RP to be used for groups within this
group prefix, or zero if no RP is to be used or if the RP group prefix. The InetAddressType is given by the
address is unknown. The InetAddressType is given by the pimGroupMappingRPAddressType object."
pimGroupMappingAddressType object. This object must be zero ::= { pimGroupMappingEntry 6 }
if pimGroupMappingPimMode is 'ssm', or if
pimGroupMappingOrigin is 'embedded'."
::= { pimGroupMappingEntry 5 }
pimGroupMappingPimMode OBJECT-TYPE pimGroupMappingPimMode OBJECT-TYPE
SYNTAX PimMode SYNTAX PimMode
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The PIM mode to be used for groups in this group prefix." "The PIM mode to be used for groups in this group prefix."
::= { pimGroupMappingEntry 6 } ::= { pimGroupMappingEntry 7 }
pimGroupMappingPrecedence OBJECT-TYPE pimGroupMappingPrecedence OBJECT-TYPE
SYNTAX Unsigned32 SYNTAX Unsigned32
MAX-ACCESS read-only MAX-ACCESS read-only
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The precedence of this row, used in the algorithm that "The precedence of this row, used in the algorithm that
determines which row applies to a given group address determines which row applies to a given group address
(described above). Numerically higher values for this (described above). Numerically higher values for this
object indicate lower precedences, with the value zero object indicate lower precedences, with the value zero
denoting the highest precedence. denoting the highest precedence.
The absolute values of this object have a significance only The absolute values of this object have a significance only
on the local router and do not need to be coordinated with on the local router and do not need to be coordinated with
other routers." other routers."
::= { pimGroupMappingEntry 7 } ::= { pimGroupMappingEntry 8 }
-- --
-- PIM Traps -- PIM Traps
-- --
pimNeighborLoss NOTIFICATION-TYPE pimNeighborLoss NOTIFICATION-TYPE
OBJECTS { pimNeighborUpTime } OBJECTS { pimNeighborUpTime }
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"A pimNeighborLoss trap signifies the loss of an adjacency "A pimNeighborLoss trap signifies the loss of an adjacency
with a neighbor. This trap should be generated when the with a neighbor. This trap should be generated when the
neighbor timer expires, and the router has no other neighbor timer expires, and the router has no other
neighbors on the same interface with the same IP version and neighbors on the same interface with the same IP version and
a lower IP address than itself. a lower IP address than itself.
This notification is generated whenever the counter This notification is generated whenever the counter
pimNeighborLossCount is incremented, subject pimNeighborLossCount is incremented, subject
to the rate limit specified by pimNeighborLossPeriod." to the rate limit specified by pimNeighborLossTrapPeriod."
REFERENCE "I-D.ietf-pim-sm-v2-new section 4.3.2" REFERENCE "I-D.ietf-pim-sm-v2-new section 4.3.2"
::= { pimTraps 1 } ::= { pimTraps 1 }
pimInvalidRegister NOTIFICATION-TYPE pimInvalidRegister NOTIFICATION-TYPE
OBJECTS { pimGroupMappingPimMode, OBJECTS { pimGroupMappingPimMode,
pimInvalidRegisterAddressType, pimInvalidRegisterAddressType,
pimInvalidRegisterOrigin, pimInvalidRegisterOrigin,
pimInvalidRegisterGroup, pimInvalidRegisterGroup,
pimInvalidRegisterRp pimInvalidRegisterRp
} }
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I-D.ietf-pim-bidir section 3.5.2" I-D.ietf-pim-bidir section 3.5.2"
::= { pimTraps 5 } ::= { pimTraps 5 }
-- --
-- Conformance Information -- Conformance Information
-- --
pimMIBConformance OBJECT IDENTIFIER ::= { pimStdMIB 2 } pimMIBConformance OBJECT IDENTIFIER ::= { pimStdMIB 2 }
pimMIBCompliances OBJECT IDENTIFIER ::= { pimMIBConformance 1 } pimMIBCompliances OBJECT IDENTIFIER ::= { pimMIBConformance 1 }
pimMIBGroups OBJECT IDENTIFIER ::= { pimMIBConformance 2 } pimMIBGroups OBJECT IDENTIFIER ::= { pimMIBConformance 2 }
-- --
-- Compliance Statements -- Compliance Statements
-- --
pimMIBCompliance MODULE-COMPLIANCE pimMIBCompliance MODULE-COMPLIANCE
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The compliance statement for the PIM MIB." "The compliance statement for the PIM MIB."
MODULE -- this module MODULE -- this module
MANDATORY-GROUPS { pimTopologyGroup } MANDATORY-GROUPS { pimTopologyGroup }
GROUP pimNotificationGroup
DESCRIPTION
"This group is optional."
GROUP pimTuningParametersGroup
DESCRIPTION
"This group is optional."
GROUP pimRouterStatisticsGroup
DESCRIPTION
"This group is optional."
GROUP pimSsmGroup
DESCRIPTION
"This group is optional."
GROUP pimRPConfigGroup
DESCRIPTION
"This group is optional."
GROUP pimSmGroup
DESCRIPTION
"This group is optional."
GROUP pimBidirGroup
DESCRIPTION
"This group is optional."
GROUP pimAnycastRpGroup
DESCRIPTION
"This group is optional."
GROUP pimStaticRPPrecedenceGroup
DESCRIPTION
"This group is optional."
GROUP pimNetMgmtNotificationObjects
DESCRIPTION
"This group is optional."
GROUP pimNetMgmtNotificationGroup
DESCRIPTION
"This group is optional."
GROUP pimDiagnosticsGroup
DESCRIPTION
"This group is optional."
GROUP pimDmGroup
DESCRIPTION
"This group is optional."
::= { pimMIBCompliances 1 } ::= { pimMIBCompliances 1 }
-- --
-- Units of Conformance -- Units of Conformance
-- --
pimTopologyGroup OBJECT-GROUP pimTopologyGroup OBJECT-GROUP
OBJECTS { pimInterfaceAddressType, OBJECTS { pimInterfaceAddressType,
pimInterfaceAddress, pimInterfaceAddress,
pimInterfaceDR, pimInterfaceDR,
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pimNeighborSRCapable, pimNeighborSRCapable,
pimSGUpstreamPruneState, pimSGUpstreamPruneState,
pimSGUpstreamPruneLimitTimer, pimSGUpstreamPruneLimitTimer,
pimSGOriginatorState, pimSGOriginatorState,
pimSGSourceActiveTimer, pimSGSourceActiveTimer,
pimSGStateRefreshTimer pimSGStateRefreshTimer
} }
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"A collection of objects required for management of PIM "A collection of objects required for management of PIM
Dense Mode (PIM-DM) function." Dense Mode (PIM-DM) function. The groups pimSsmGroup and
pimSmGroup are also required."
REFERENCE "RFC 3973" REFERENCE "RFC 3973"
::= { pimMIBGroups 14 } ::= { pimMIBGroups 14 }
END END
5. Security Considerations 5. Security Considerations
There are a number of management objects defined in this MIB module There are a number of management objects defined in this MIB module
with a MAX-ACCESS clause of read-write and/or read-create. Such with a MAX-ACCESS clause of read-write and/or read-create. Such
objects may be considered sensitive or vulnerable in some network objects may be considered sensitive or vulnerable in some network
environments. The support for SET operations in a non-secure environments. The support for SET operations in a non-secure
environment without proper protection can have a negative effect on environment without proper protection can have a negative effect on
network operations. These are the tables and objects and their network operations. These are the tables and objects and their
sensitivity/vulnerability: sensitivity/vulnerability:
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Specification (Revised)", RFC 3973, January 2005. Specification (Revised)", RFC 3973, January 2005.
[RFC4001] Daniele, M., Haberman, B., Routhier, S., and J. [RFC4001] Daniele, M., Haberman, B., Routhier, S., and J.
Schoenwaelder, "Textual Conventions for Internet Network Schoenwaelder, "Textual Conventions for Internet Network
Addresses", RFC 4001, February 2005. Addresses", RFC 4001, February 2005.
[I-D.ietf-pim-sm-v2-new] [I-D.ietf-pim-sm-v2-new]
Fenner, B., Handley, M., Holbrook, H., and I. Kouvelas, Fenner, B., Handley, M., Holbrook, H., and I. Kouvelas,
"Protocol Independent Multicast - Sparse Mode PIM-SM): "Protocol Independent Multicast - Sparse Mode PIM-SM):
Protocol Specification (Revised)", Protocol Specification (Revised)",
draft-ietf-pim-sm-v2-new-11 (work in progress), draft-ietf-pim-sm-v2-new-12 (work in progress),
October 2004. March 2006.
[I-D.ietf-pim-bidir] [I-D.ietf-pim-bidir]
Handley, M., Kouvelas, I., Speakman, T., and L. Vicisano, Handley, M., Kouvelas, I., Speakman, T., and L. Vicisano,
"Bi-directional Protocol Independent Multicast (BIDIR- "Bi-directional Protocol Independent Multicast (BIDIR-
PIM)", draft-ietf-pim-bidir-07 (work in progress), PIM)", draft-ietf-pim-bidir-08 (work in progress),
March 2005. October 2005.
[I-D.ietf-pim-sm-bsr] [I-D.ietf-pim-sm-bsr]
Bhaskar, N., "Bootstrap Router (BSR) Mechanism for PIM", Bhaskar, N., "Bootstrap Router (BSR) Mechanism for PIM",
draft-ietf-pim-sm-bsr-05 (work in progress), draft-ietf-pim-sm-bsr-07 (work in progress),
February 2005. March 2006.
[I-D.ietf-pim-anycast-rp] [I-D.ietf-pim-anycast-rp]
Farinacci, D., and Cai, Y., "Anycast-RP using PIM", Farinacci, D., and Cai, Y., "Anycast-RP using PIM",
draft-ietf-pim-anycast-rp-04 (work in progress), draft-ietf-pim-anycast-rp-07 (work in progress),
August 2005. February 2006.
[I-D.mcwalter-ip-mcast-mib] [I-D.ietf-mboned-ip-mcast-mib]
McWalter, D., Thaler, D., and Kessler, A., McWalter, D., Thaler, D., and Kessler, A.,
"IP Multicast MIB" draft-mcwalter-ip-mcast-mib-01, "IP Multicast MIB" draft-ietf-mboned-ip-mcast-mib-00,
(work in progress), December 2005. (work in progress), April 2006.
8.2 Informative References 8.2 Informative References
[RFC2932] McCloghrie, K., Farinacci, D., and D. Thaler, "IPv4 [RFC2932] McCloghrie, K., Farinacci, D., and D. Thaler, "IPv4
Multicast Routing MIB", RFC 2932, October 2000. Multicast Routing MIB", RFC 2932, October 2000.
[RFC2934] McCloghrie, K., Farinacci, D., Thaler, D., and B. Fenner, [RFC2934] McCloghrie, K., Farinacci, D., Thaler, D., and B. Fenner,
"Protocol Independent Multicast MIB for IPv4", RFC 2934, "Protocol Independent Multicast MIB for IPv4", RFC 2934,
October 2000. October 2000.
 End of changes. 28 change blocks. 
42 lines changed or deleted 106 lines changed or added

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