With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrPpIpPortLogicalIfRipIfIndex
Virtual Router Passport Ip Port Logical If Rip If Index
This variable represents the index for the vrPpIpPortLogicalIfRipIf tables.
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrPpIpPortLogicalIfRipIfIndex 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.