3Com S7902E, Configuration Manual

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Table of Contents
1 MSDP Configuration··································································································································1-1
MSDP Overview······································································································································1-1
Introduction to MSDP ······················································································································1-1
How MSDP Works···························································································································1-2
Multi-Instance MSDP·······················································································································1-7
Protocols and Standards ·················································································································1-7
MSDP Configuration Task List················································································································1-8
Configuring Basic Functions of MSDP····································································································1-8
Configuration Prerequisites ·············································································································1-8
Enabling MSDP ·······························································································································1-8
Creating an MSDP Peer Connection·······························································································1-9
Configuring a Static RPF Peer ······································································································1-10
Configuring an MSDP Peer Connection ·······························································································1-10
Configuration Prerequisites ···········································································································1-10
Configuring MSDP Peer Description ·····························································································1-11
Configuring an MSDP Mesh Group·······························································································1-11
Configuring MSDP Peer Connection Control ················································································1-12
Configuring SA Messages Related Parameters ···················································································1-12
Configuration Prerequisites ···········································································································1-12
Configuring SA Message Content ·································································································1-13
Configuring SA Request Messages ······························································································1-13
Configuring SA Message Filtering Rules·······················································································1-14
Configuring the SA Cache Mechanism ·························································································1-15
Displaying and Maintaining MSDP········································································································1-16
MSDP Configuration Examples ············································································································1-16
Inter-AS Multicast Configuration Leveraging BGP Routes····························································1-16
Inter-AS Multicast Configuration Leveraging Static RPF Peers ····················································1-22
Anycast RP Configuration ·············································································································1-25
SA Message Filtering Configuration······························································································1-30
Troubleshooting MSDP ·························································································································1-33
MSDP Peers Stay in Down State ··································································································1-33
No SA Entries in the Router’s SA Cache ······················································································1-34
Inter-RP Communication Faults in Anycast RP Application··························································1-34