With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
msdpSACacheInDataPackets
msdp SA Cache In Data Packets
1.3.6.1.3.92.1.1.6.1.7
The number of MSDP encapsulated data packets received relevant to this cache entry. This object must be initialized to zero when creating a cache entry.
Back to DRAFT-MSDP-MIB MIB page.
IPHost Network monitor allows you to monitor msdpSACacheInDataPackets on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.