PLANET XGS3-24042 User Manual
Page 422

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Switch(router-msdp)#peer 20.1.1.1
Router B in Domain B:
Switch#config
Switch(config)#interface vlan 2
Switch(Config-if-Vlan2)#ip address 20.1.1.1 255.255.255.0
Switch(Config-if-Vlan2)#exit
Switch(Config)#interface vlan 3
Switch(Config-if-Vlan3)#ip address 30.1.1.1 255.255.255.0
Switch(Config-if-Vlan3)#exit
Switch(config)#router msdp
Switch(router-msdp)#peer 20.1.1.2
Switch(msdp-peer)#exit
Switch(router-msdp)#peer 30.1.1.2
RP2 in Domain B:
Switch#config
Switch(config)#interface vlan 3
Switch(Config-if-Vlan3)#ip address 30.1.1.2 255.255.255.0
Switch(config)#interface vlan 4
Switch(Config-if-Vlan4)#ip address 40.1.1.2 255.255.255.0
Switch(Config-if-Vlan4)#exit
Switch(config)#router msdp
Switch(router-msdp)#peer 30.1.1.1
Switch(config)#router msdp
Switch(router-msdp)#peer 40.1.1.1
RP3 in Domain C:
Switch(config)#interface vlan 4
Switch(Config-if-Vlan1)#ip address 40.1.1.1 255.255.255.0
Switch(Config-if-Vlan1)#exit
Switch(config)#router msdp
Switch(router-msdp)#peer 40.1.1.2
Example 2: Application of MSDP Mesh-Group.
Mesh-Group can be used to reduce flooding of SA messages. The Peers which are meshed in the same
domain can be configured as a Mesh-Group. All the members in the same mesh group use a unique group
name.
As it is shown in Figure, when Mesh-Group is configured for the four meshed Peers in the same domain,
flooding of SA messages reduced remarkably.