With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpArpHostPhysAddress
Virtual Router Ip Arp Host Phys Address
This attribute identifies the physical address of the host being defined. The value for this attribute should only be specified for media types supporting physical addresses (eg. ethernet, fddi, tokenRing etc.)
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpArpHostPhysAddress 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.