With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
lecVersion
LAN Emulation Client Version
1.3.6.1.4.1.353.5.3.1.1.2.1.8
The LAN Emulation protocol version which this client supports, and specifies in its LE_JOIN_REQUESTs.
Back to ibm-lec MIB page.
IPHost Network monitor allows you to monitor lecVersion on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM switches right now.
