With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrPpIpPortOperStatusEntry
Virtual Router Passport Ip Port Operational Status Entry
An entry in the vrPpIpPortOperStatusTable.
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrPpIpPortOperStatusEntry 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 multiplexers right now.