With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrPpNbmaAddressTable
Virtual Router Passport Nbma Address Table
1.3.6.1.4.1.562.2.4.1.100.3.105
This group contains the operational attributes of the ProtocolPort component specific to NHRP.
Back to Nortel-Magellan-Passport-VirtualRouterMIB MIB page.
IPHost Network monitor allows you to monitor vrPpNbmaAddressTable 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.
