680 CHAPTER 48: MSDP CONFIGURATION
Creating an MSDP Peer
Connection
An MSDP peering relationship is identified by an address pair, namely the address 
of the local MSDP peer and that of the remote MSDP peer. An MSDP peer 
connection must be created on both devices that are a pair of MSDP peers.
Follow these steps to create an MSDP peer connection:
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If an interface of the router is shared by an MSDP peer and a BGP peer at the same 
time, we recommend that you configuration the same IP address for the MSDP 
peer and BGP peer.
Configuring a Static RPF
Peer
Configuring static RPF peers avoids RPF check of SA messages.
Follow these steps to configure a static RPF peer:
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If only one MSDP peer is configured on a router, this MSDP will be registered as a 
static RPF peer.
Configuring an MSDP 
Peer Connection
Configuration
Prerequisites
Before configuring MSDP peer connection, complete the following tasks:
■ Configure any unicast routing protocol so that all devices in the domain are 
interoperable at the network layer.
■ Configuring basic functions of MSDP
To do…  Use the command…  Remarks 
Enter system view  system-view - 
Enable IP multicast routing  multicast routing-enable Required
Disabled by default 
Enable MSDP and enter MSDP 
view 
msdp Required
Disabled by default
To do…  Use the command…  Remarks 
Enter system view  system-view - 
Enter MSDP view  msdp - 
Create an MSDP peer 
connection 
peer peer-address 
connect-interface 
interface-type 
interface-number 
Required
No MSDP peer connection 
created by default
To do…  Use the command…  Remarks 
Enter system view  system-view - 
Enter MSDP view  msdp - 
Configure a static RPF peer  static-rpf-peer peer-address 
[ rp-policy ip-prefix-name ] 
Required
No static RPF peer configured 
by default