With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniRouteTnsTimeStamp
pnni Route Tns Time Stamp
1.3.6.1.4.1.353.5.4.1.1.19.5.1.17
Indicates how long the connectivity from the advertising node to the reachable transit network has been known to the local node.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniRouteTnsTimeStamp on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
