With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpIfNcHardwareAddress
Virtual Router Ip If Nc Hardware Address
This attribute is the non-canonical version of hardwareAddress. This attribute is not displayed for interfaces on non-LAN media.
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpIfNcHardwareAddress 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 secure routers right now.