With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpEgpNbrMode
Virtual Router Ip Egp Neighbor Mode
This attribute will indicate whether this neighbor is being configured as an active or passive neighbor.
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpEgpNbrMode 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 speech servers right now.