With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cLecToVlanId
Cisco LAN Emulation Client To Vlan Id
1.3.6.1.4.1.9.9.77.1.1.1.1.1
The VLAN ID of the VLAN to which the specified LEC is attributed.
Back to CISCO-LEC-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cLecToVlanId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.
