With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
mpanlDlciLCoReasonForNoRoute
mpanl Dlci L Co Reason For No Route
This attribute is the route selection's reasonForNoRoute and provides a brief reason for which a route was not selected. The reasons are essentially self-explanatory.
Back to Nortel-Magellan-Passport-MpaNetworkLinkMIB MIB page.
IPHost Network monitor allows you to monitor mpanlDlciLCoReasonForNoRoute 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.
