With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
lecLocalSegmentID
Lan Emulation Client Local Segment ID
1.3.6.1.4.1.353.5.3.1.1.1.1.19
C23 Local Segment ID. The segment ID of the emulated LAN. This is only required for IEEE 802.5 clients that are Source Routing bridges.
Back to LAN-EMULATION-CLIENT-MIB MIB page.
IPHost Network monitor allows you to monitor lecLocalSegmentID 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.