With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrNsPacketsProcessed
Virtual Router Ns Packets Processed
This attribute counts the total number of packets processed through NetSentry. This counter will wrap around to zero when it exceeds its maximum value, 4294967295.
Back to Nortel-Magellan-Passport-NetSentryMIB MIB page.
IPHost Network monitor allows you to monitor vrNsPacketsProcessed 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 multiplexers right now.