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Network requirements – H3C Technologies H3C S7500E Series Switches User Manual

Page 222

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7-21

# View the brief information about MSDP peering relationships on Switch E.

[SwitchE] 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 B.

[SwitchB] 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

Inter-AS Multicast Configuration Leveraging Static RPF Peers

Network requirements

z

There are two ASs in the network, AS 100 and AS 200 respectively. OSPF is running within each

AS, and BGP is running between the two ASs.

z

PIM-SM 1 belongs to AS 100, while PIM-SM 2 and PIM-SM 3 belong to AS 200.

z

Each PIM-SM domain has zero or one multicast source and receiver. OSPF runs within each

domain to provide unicast routes.

z

PIM-SM 2 and PIM-SM 3 are both stub domains, and BGP or MBGP is not required between

these two domains and PIM-SM 1. Instead, static RPF peers are configured to avoid RPF check

on SA messages.

z

It is required that the respective loopback 0 of Switch B, Switch C and Switch E be configured as

the C-BSR and C-RP of the respective PIM-SM domains.