cMsdpSACachePeerLearnedFrom 1.3.6.1.4.1.9.10.130.1.1.6.1.4

The peer from which this SA Cache entry was last accepted. This address must correspond to the cMsdpPeerRemoteAddress value for a row in the MSDP Peer Table. This should be 0.0.0.0 on the router that originated the entry.