HP FlexNetwork 7500 Series Configuration Manual page 189

Solution
To resolve the problem:
Use the display ip routing-table command to verify that the unicast route between the routers
1.
is reachable.
Verify that a unicast route is available between the two routers that will establish an MSDP
2.
peering relationship.
Verify the configuration of the originating-rp command. In the Anycast RP application
3.
environment, use the originating-rp command to configure the RP address in the SA
messages, which must be the local interface address.
Verify that the C-BSR address is different from the Anycast RP address.
4.
If the problem persists, contact Hewlett Packard Enterprise Support.
5.
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