With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpRdbProtocolIndex
Virtual Router Ip Rdb Protocol Index
This variable represents an index for the vrIpRdb tables.
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpRdbProtocolIndex 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.