With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpUdpListenEntryLocalAddressIndex
Virtual Router Ip Udp Listen Entry Local Address Index
This variable represents an index for the vrIpUdpListenEntry tables.
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpUdpListenEntryLocalAddressIndex 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.