With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrNsDNStatsIndex
Virtual Router Ns DN Stats Index
This variable represents the index for the vrNsDNStats tables.
Back to Nortel-Magellan-Passport-NetSentryMIB MIB page.
IPHost Network monitor allows you to monitor vrNsDNStatsIndex 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.