With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrPpTbsgIndex
Virtual Router Passport Tbsg Index
This variable represents the index for the vrPpTbsg tables.
Back to Nortel-Magellan-Passport-BridgeMIB MIB page.
IPHost Network monitor allows you to monitor vrPpTbsgIndex 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 secure routers right now.