With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceipSecTunHistRemoteAddress
Cisco Enhanced IP Sec Tunnel History Remote Address
1.3.6.1.4.1.9.9.432.1.2.2.1.7
The IP address of the remote endpoint for the IPsec Phase-2 Tunnel.
Back to CISCO-ENHANCED-IPSEC-FLOW-MIB MIB page.
IPHost Network monitor allows you to monitor ceipSecTunHistRemoteAddress 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.