Troubleshooting Msdp Configuration; Msdp Peer Always In The Down State - Huawei Quidway S3900 Series Operation Manual

Operation Manual – Multicast Protocol
Quidway S3900 Series Ethernet Switches-Release 1510
[SwitchC-Vlan-interface100] pim sm
[SwitchC-Vlan-interface100] quit
[SwitchC] interface Vlan-interface 200
[SwitchC-Vlan-interface200] pim sm
[SwitchC-Vlan-interface200] quit
[SwitchC] interface Vlan-interface 110
[SwitchC-Vlan-interface110] pim sm
[SwitchC-Vlan-interface110] quit
# Configure the same Loopback10 interface address on SwitchC and SwitchD and
configure the locations of C-BSR and C-RP. The configuration procedure on SwitchD is
similar to that on SwitchC. The details are omitted here.
[SwitchC] interface loopback 10
[SwitchC-LoopBack10] ip address 10.1.1.1 255.255.255.255
[SwitchC-LoopBack10] pim sm
[SwitchC-LoopBack10] quit
[SwitchC] pim
[SwitchC-pim] c-bsr loopback 10
[SwitchC-pim] c-rp loopback 0
[SwitchC-pim] quit
3) Configure an MSDP peer
# Configure an MSDP peer on Loopback0 on SwitchC.
[SwitchC] msdp
[SwitchC-msdp] originating-rp loopback0
[SwitchC-msdp] peer 2.2.2.2 connect-interface loopback0
[SwitchC-msdp] quit
# Configure an MSDP peer on Loopback0 on SwitchD.
[SwitchD] msdp
[SwitchD-msdp] originating-rp loopback0
[SwitchD-msdp] peer 1.1.1.1 connect-interface loopback0
[SwitchD-msdp] quit

8.7 Troubleshooting MSDP Configuration

8.7.1 MSDP Peer Always in the Down State

I. Symptom
An MSDP peer is configured, but it is always in the down state.
II. Analysis
An MSDP peer relationship between the locally configured connect-interface
interface address and the configured peer address is based on a TCP connection. If the
Huawei Technologies Proprietary
8-18
Chapter 8 MSDP Configuration