With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrPpSrBpSpecOutFrames
Virtual Router Passport Sr Bridge Port Spec Out Frames
This attribute specifies the number of specifically routed frames that were transmitted from this bridge port. This counter will wrap to zero when it exceeds its maximum.
Back to Nortel-Magellan-Passport-BridgeMIB MIB page.
IPHost Network monitor allows you to monitor vrPpSrBpSpecOutFrames 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 modems right now.
