With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrPpSrclDIProvTable
Virtual Router Passport Srcl DI Prov Table
This group houses all the provisionable, domain specific attributes for a non-encapsulating bridge port.
Back to Nortel-Magellan-Passport-BridgeMIB MIB page.
IPHost Network monitor allows you to monitor vrPpSrclDIProvTable 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.