With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
msdpPeerRemoteAddress
msdp Peer Remote Address
1.3.6.1.3.92.1.1.5.1.1
The address of the remote MSDP peer.
Back to DRAFT-MSDP-MIB MIB page.
IPHost Network monitor allows you to monitor msdpPeerRemoteAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.