With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cikePeerCorrTable
Cisco IKE Peer Corr Table
1.3.6.1.4.1.9.9.171.1.2.4
The IPsec Phase-1 Internet Key Exchange Peer Association to IPsec Phase-2 Tunnel Correlation Table. There is one entry in this table for each active IPsec Phase-2 Tunnel.
Back to CISCO-IPSEC-FLOW-MONITOR-MIB MIB page.
IPHost Network monitor allows you to monitor cikePeerCorrTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.