With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrPpSrBpSrProvTable
Virtual Router Passport Sr Bridge Port Sr Prov Table
This group contains all port specific, provisionable attributes associated with SourceRouteBridge ports.
Back to Nortel-Magellan-Passport-BridgeMIB MIB page.
IPHost Network monitor allows you to monitor vrPpSrBpSrProvTable 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.