With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceipSecTunCurrentSaInstances
Cisco Enhanced IP Sec Tunnel Current Security Association Instances
1.3.6.1.4.1.9.9.432.1.1.2.1.18
The number of security associations which are currently active or expiring.
Back to CISCO-ENHANCED-IPSEC-FLOW-MIB MIB page.
IPHost Network monitor allows you to monitor ceipSecTunCurrentSaInstances on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.