With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
dpnGateTransportTable
dpn Gate Transport Table
This group of attributes contains the set of operational parameters measured and maintained by both the Trunk and DpnGateway components.
Back to Nortel-Magellan-Passport-DpnTrunksMIB MIB page.
IPHost Network monitor allows you to monitor dpnGateTransportTable 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 switches right now.