With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
rtgDpnSubnetMidsTable
rtg Dpn Subnet Mids Table
This attribute indicates which of the ReachableMidInfo (Mid) components refer to MIDs which are members of the Passport subnet. This list does not include AMs connected to the subnet.
Back to Nortel-Magellan-Passport-DpnRoutingMIB MIB page.
IPHost Network monitor allows you to monitor rtgDpnSubnetMidsTable 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 secure routers right now.