With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
alL2tpStatsControlRecvOctets
ALTIGA L2tp Statistics Control Receive Octets
1.3.6.1.4.1.3076.2.1.2.16.1.13
This object returns the number of control channel octets received.
Back to ALTIGA-L2TP-STATS-MIB MIB page.
IPHost Network monitor allows you to monitor alL2tpStatsControlRecvOctets on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
