rfc5060-v3.txt   rfc5060.txt 
Network Working Group R. Sivaramu Network Working Group R. Sivaramu
Request for Comments: 5060 Cisco Systems Request for Comments: 5060 Cisco Systems
Category: Standards Track J. Lingard Category: Standards Track J. Lingard
Arastra, Inc Arastra, Inc
D. McWalter D. McWalter
Data Connection Ltd Data Connection Ltd
B. Joshi B. Joshi
Infosys Technologies Ltd Infosys Technologies Ltd
A. Kessler
Cisco Systems
November 2007 November 2007
Protocol Independent Multicast MIB Protocol Independent Multicast MIB
Status of This Memo Status of This Memo
This document specifies an Internet standards track protocol for the This document specifies an Internet standards track protocol for the
Internet community, and requests discussion and suggestions for Internet community, and requests discussion and suggestions for
improvements. Please refer to the current edition of the "Internet improvements. Please refer to the current edition of the "Internet
Official Protocol Standards" (STD 1) for the standardization state Official Protocol Standards" (STD 1) for the standardization state
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where the two documents overlap. This document does not obsolete RFC where the two documents overlap. This document does not obsolete RFC
2934. 2934.
Table of Contents Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 3 2. Terminology . . . . . . . . . . . . . . . . . . . . . . . . . 3
3. The Internet-Standard Management Framework . . . . . . . . . . 3 3. The Internet-Standard Management Framework . . . . . . . . . . 3
4. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 4. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
5. Definitions . . . . . . . . . . . . . . . . . . . . . . . . . 5 5. Definitions . . . . . . . . . . . . . . . . . . . . . . . . . 5
6. Security Considerations . . . . . . . . . . . . . . . . . . . 82 6. Security Considerations . . . . . . . . . . . . . . . . . . . 83
7. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 86 7. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 87
8. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 86 8. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . 87
9. References . . . . . . . . . . . . . . . . . . . . . . . . . . 87 9. References . . . . . . . . . . . . . . . . . . . . . . . . . . 87
9.1. Normative References . . . . . . . . . . . . . . . . . . . 87 9.1. Normative References . . . . . . . . . . . . . . . . . . . 87
9.2. Informative References . . . . . . . . . . . . . . . . . . 88 9.2. Informative References . . . . . . . . . . . . . . . . . . 88
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 [RFC4601], Protocol Independent Multicast (PIM) protocols (PIM-SM [RFC4601],
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REFERENCE "RFC 4601 section 3.7, RFC 3569, and REFERENCE "RFC 4601 section 3.7, RFC 3569, and
'IP Multicast MIB' (August 2007) ipMcastSsmRangeTable" 'IP Multicast MIB' (August 2007) ipMcastSsmRangeTable"
DEFVAL { asm } DEFVAL { asm }
::= { pimStaticRPEntry 5 } ::= { pimStaticRPEntry 5 }
pimStaticRPOverrideDynamic OBJECT-TYPE pimStaticRPOverrideDynamic OBJECT-TYPE
SYNTAX TruthValue SYNTAX TruthValue
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"Whether this static RP configuration will override RP "Whether this static RP configuration will override other
information learned dynamically for groups in this group group mappings in this group prefix. If this object is
prefix." TRUE, then it will override:
- RP information learned dynamically for groups in this
group prefix.
- RP information configured in pimStaticRPTable with
pimStaticRPOverrideDynamic set to FALSE.
See pimGroupMappingTable for details."
DEFVAL { false } DEFVAL { false }
::= { pimStaticRPEntry 6 } ::= { pimStaticRPEntry 6 }
pimStaticRPPrecedence OBJECT-TYPE pimStaticRPPrecedence OBJECT-TYPE
SYNTAX Unsigned32 SYNTAX Unsigned32
MAX-ACCESS read-create MAX-ACCESS read-create
STATUS current STATUS current
DESCRIPTION DESCRIPTION
"The value for pimGroupMappingPrecedence to be used for this "The value for pimGroupMappingPrecedence to be used for this
static RP configuration. This allows fine control over static RP configuration. This allows fine control over
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created and destroyed according to some other mechanism created and destroyed according to some other mechanism
not specified here. not specified here.
Given the collection of rows in this table at any point in Given the collection of rows in this table at any point in
time, the PIM mode and RP address to use for a particular time, the PIM mode and RP address to use for a particular
group is determined using the following algorithm. group is determined using the following algorithm.
1. From the set of all rows, the subset whose group prefix 1. From the set of all rows, the subset whose group prefix
contains the group in question are selected. contains the group in question are selected.
2. If there are no such rows, the behavior is undefined. 2. If there are no such rows, then the group mapping is
undefined.
3. From the selected subset of rows, the subset that have
the greatest value of pimGroupMappingGrpPrefixLength are
selected.
4. If there are multiple selected rows, and a subset is 3. If there are multiple selected rows, and a subset is
defined by pimStaticRPTable (pimGroupMappingOrigin value defined by pimStaticRPTable (pimGroupMappingOrigin value
of 'configRp') with pimStaticRPOverrideDynamic set to of 'configRp') with pimStaticRPOverrideDynamic set to
TRUE, then this subset is selected. TRUE, then this subset is selected.
4. From the selected subset of rows, the subset that have
the greatest value of pimGroupMappingGrpPrefixLength are
selected.
5. If there are still multiple selected rows, the subset 5. If there are still multiple selected rows, the subset
that has the highest precedence (the lowest numerical that has the highest precedence (the lowest numerical
value for pimGroupMappingPrecedence) is selected. value for pimGroupMappingPrecedence) is selected.
6. If there are still multiple selected rows, the row 6. If there are still multiple selected rows, the row
selected is implementation dependent; the implementation selected is implementation dependent; the implementation
might or might not apply the PIM hash function to select might or might not apply the PIM hash function to select
the row. the row.
7. The group mode to use is given by the value of 7. The group mode to use is given by the value of
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EMail: dmcw@dataconnection.com EMail: dmcw@dataconnection.com
Bharat Joshi Bharat Joshi
Infosys Technologies Ltd Infosys Technologies Ltd
Electronic City Electronic City
Bangalore 560 100 Bangalore 560 100
India India
EMail: bharat_joshi@infosys.com EMail: bharat_joshi@infosys.com
Andrew Kessler
Cisco Systems
425 E. Tasman Drive
San Jose, CA 95134
USA
EMail: kessler@cisco.com
Full Copyright Statement Full Copyright Statement
Copyright (C) The IETF Trust (2007). Copyright (C) The IETF Trust (2007).
This document is subject to the rights, licenses and restrictions This document is subject to the rights, licenses and restrictions
contained in BCP 78, and except as set forth therein, the authors contained in BCP 78, and except as set forth therein, the authors
retain all their rights. retain all their rights.
This document and the information contained herein are provided on an This document and the information contained herein are provided on an
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