With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpMcastDomainComponentName
Virtual Router Ip Mcast Domain Component Name
This variable provides the component's string name for use with the ASCII Console Interface
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpMcastDomainComponentName 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 switches right now.