H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – Multicast
H3C S7500E Series Ethernet Switches Table of Contents
iv
5.8.1 Failure of Building a Multicast Distribution Tree Correctly .................................... 5-52
5.8.2 Multicast Data Abnormally Terminated on an Intermediate Router ...................... 5-53
5.8.3 RPs Unable to Join SPT in PIM-SM...................................................................... 5-54
5.8.4 No Unicast Route Between BSR and C-RPs in PIM-SM...................................... 5-54
Chapter 6 MSDP Configuration.................................................................................................... 6-1
6.1 MSDP Overview................................................................................................................. 6-1
6.1.1 Introduction to MSDP .............................................................................................. 6-1
6.1.2 How MSDP Works................................................................................................... 6-2
6.1.3 Protocols and Standards......................................................................................... 6-8
6.2 MSDP Configuration Task List........................................................................................... 6-9
6.3 Configuring Basic Functions of MSDP .............................................................................. 6-9
6.3.1 Configuration Prerequisites..................................................................................... 6-9
6.3.2 Enabling MSDP..................................................................................................... 6-10
6.3.3 Creating an MSDP Peer Connection .................................................................... 6-10
6.3.4 Configuring a Static RPF Peer.............................................................................. 6-10
6.4 Configuring an MSDP Peer Connection .......................................................................... 6-11
6.4.1 Configuration Prerequisites................................................................................... 6-11
6.4.2 Configuring MSDP Peer Description..................................................................... 6-11
6.4.3 Configuring an MSDP Mesh Group....................................................................... 6-12
6.4.4 Configuring MSDP Peer Connection Control........................................................ 6-12
6.5 Configuring SA Messages Related Parameters .............................................................. 6-13
6.5.1 Configuration Prerequisites................................................................................... 6-13
6.5.2 Configuring SA Message Content......................................................................... 6-13
6.5.3 Configuring SA Request Messages ...................................................................... 6-14
6.5.4 Configuring an SA Message Filtering Rule ........................................................... 6-15
6.5.5 Configuring SA Message Cache........................................................................... 6-16
6.6 Displaying and Maintaining MSDP .................................................................................. 6-16
6.7 MSDP Configuration Examples ....................................................................................... 6-17
6.7.1 Inter-AS Multicast Configuration Leveraging BGP Routes ................................... 6-17
6.7.2 Inter-AS Multicast Configuration Leveraging Static RPF Peers............................ 6-23
6.7.3 Anycast RP Configuration ..................................................................................... 6-27
6.8 Troubleshooting MSDP.................................................................................................... 6-32
6.8.1 MSDP Peers Stay in Down State.......................................................................... 6-32
6.8.2 No SA Entries in the Router’s SA Cache .............................................................. 6-32
6.8.3 Inter-RP Communication Faults in Anycast RP Application ................................. 6-33
Chapter 7 Multicast Routing and Forwarding Configuration.................................................... 7-1
7.1 Multicast Routing and Forwarding Overview ..................................................................... 7-1
7.1.1 Introduction to Multicast Routing and Forwarding................................................... 7-1
7.1.2 RPF Mechanism...................................................................................................... 7-2
7.1.3 Multicast Static Routes............................................................................................ 7-4
7.1.4 Multicast Traceroute................................................................................................ 7-5
7.2 Configuration Task List ...................................................................................................... 7-6