With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
lecConfigurationSource
LAN Emulation Client Configuration Source
This attribute indicates whether this LEC used the LECS, and if so, the method used to establish the Configuration Direct VCC. The attribute retains this value when the LEC is reset. - usedProvisionedLecsAddress: The ATM address specified in lecsAddress was used to locate the LECS. - gotLecsAddressViaIlmi: The ATM address of the LECS was located via the ILMI protocol. - usedWellKnownLecsAddress: The well-known ATM address 0x47007900000000000000000000-00A03E000001-00 was used to locate the LECS. - usedLecsPvc: The well known PVC of VPI=0, VCI=17 was used to locate the LECS. - didNotUseLecs: The LECS was bypassed and the ATM address specified in lesAddress was used to locate the LES.
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IPHost Network monitor allows you to monitor lecConfigurationSource on Allied Telesis device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Nortel multiplexers right now.