With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
rtgTopNodeLgTrkObjTrunkSecurity
rtg Top Node Lg Trk Obj Trunk Security
This attribute displays trunk security metric provisioned as trunkSecurity attribute of a concerned trunk path administrator.
Back to Nortel-Magellan-Passport-BaseRoutingMIB MIB page.
IPHost Network monitor allows you to monitor rtgTopNodeLgTrkObjTrunkSecurity 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.