With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
msdpPeerDataTtl
msdp Peer Data Ttl
1.3.6.1.3.92.1.1.5.1.23
The minimum TTL a packet is required to have before it may be forwarded using SA encapsulation to this peer.
Back to DRAFT-MSDP-MIB MIB page.
IPHost Network monitor allows you to monitor msdpPeerDataTtl on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.