With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alL2tpStatsSessionRemoteCID
ALTIGA L2tp Statistics Session Remote CID
1.3.6.1.4.1.3076.2.1.2.16.3.1.5
This object contains the remote call identifier for the session.
Back to ALTIGA-L2TP-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alL2tpStatsSessionRemoteCID 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.