With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
lecControlFramesIn
Lan Emulation Client Control Frames In
1.3.6.1.4.1.353.5.3.1.1.4.1.6
The total number of control packets received by this LAN Emulation Client over the LUNI.
Back to LAN-EMULATION-CLIENT-MIB MIB page.
IPHost Network monitor allows you to monitor lecControlFramesIn 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.