3Com Switch 8800 Advanced Software V5 Configuration Guide
MSDP Configuration Examples 627
# View the brief information about MSDP peering relationship on Switch D.
[SwitchD] display msdp brief
Configured Up Listen Connect Shutdown Down
2 2 0 0 0 0
MSDP Peer Brief Information
Peer’s Address State Up/Down time AS SA Count Reset Count
192.168.3.2 Up 00:15:32 200 8 0
192.168.1.1 UP 00:06:39 100 13 0
# View the brief information about MSDP peering relationships on Switch F.
[SwitchF] display msdp brief
MSDP Peer Brief Information
Configured Up Listen Connect Shutdown Down
1 1 0 0 0 0
Peer’s Address State Up/Down time AS SA Count Reset Count
192.168.3.1 UP 01:07:08 200 8 0
# View the detailed MSDP peer information on Switch C.
[SwitchC] display msdp peer-status
MSDP Peer 192.168.1.2, AS 200
Description:
Information about connection status:
State: Up
Up/down time: 00:15:47
Resets: 0
Connection interface: Vlan-interface101 (192.168.1.1)
Number of sent/received messages: 16/16
Number of discarded output messages: 0
Elapsed time since last connection or counters clear: 00:17:51
Information about (Source, Group)-based SA filtering policy:
Import policy: none
Export policy: none
Information about SA-Requests:
Policy to accept SA-Request messages: none
Sending SA-Requests status: disable
Minimum TTL to forward SA with encapsulated data: 0
SAs learned from this peer: 0, SA-cache maximum for the peer: none
Input queue size: 0, Output queue size: 0
Counters for MSDP message:
Count of RPF check failure: 0
Incoming/outgoing SA messages: 0/0
Incoming/outgoing SA requests: 0/0
Incoming/outgoing SA responses: 0/0
Incoming/outgoing data packets: 0/0
Example of Anycast RP
Application
Configuration
Network requirements
■ The PIM-SM domain in this example has multiple multicast sources and
receivers. OSPF runs within the domain to provide unicast routes.
■ The anycast RP application is configured in the PIM-SM domain. When a new
member joins the multicast group, the switch directly connected to receivers
can initiate a Join message to the topologically nearest RP.
■ An MSDP peering relationship is set up between Switch C and Switch F.