With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpEgpNbrState
Virtual Router Ip Egp Neighbor State
This attribute describes the state of the local system with respect to this entry's EGP Neighbor.
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpEgpNbrState 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 modems right now.