Dell PowerEdge FN I/O Module Configuration Guide 9.10(0.0)

To configure anycast RP, use the following commands.

1. In each routing domain that has multiple RPs serving a group, create a Loopback interface on each RP serving the group with the same IP address. CONFIGURATION mode interface loopback
2. Make this address the RP for the group. CONFIGURATION mode ip pim rp-address
3. In each routing domain that has multiple RPs serving a group, create another Loopback interface on each RP serving the group with a unique IP address. CONFIGURATION mode interface loopback
4. Peer each RP with every other RP using MSDP, specifying the unique Loopback address as the connect-source. CONFIGURATION mode ip msdp peer
5. Advertise the network of each of the unique Loopback addresses throughout the network. ROUTER OSPF mode network