With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cieConnTable
Cisco IP Encryption Connection Table
1.3.6.1.4.1.9.9.52.1.3.2
A table that describes all encrypted IP traffic created by the router, between the protected entity (cieProtectedAddr) and the unprotected entity (cieUnprotectedAddr). Each entry in this table describes a virtual encrypted IP tunnel.
Back to CISCO-IP-ENCRYPTION-MIB MIB page.
IPHost Network monitor allows you to monitor cieConnTable 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.
