With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
dpnGateTrunkPktFromIf
dpn Gate Trunk Packet From If
This attribute counts the number of internal trunk protocol packets received from the remote module. These packets are forwarded to the DpnGateway component. This counter wraps around to zero when the maximum value is reached.
Back to Nortel-Magellan-Passport-DpnTrunksMIB MIB page.
IPHost Network monitor allows you to monitor dpnGateTrunkPktFromIf 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.