With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
mpanlVoFrLostFragmentsFromIf
mpanl Vo Fr Lost Fragments From If
This attribute counts lost VoFr fragments from the interface. Presence of lost fragments indicates a link problem. Note that lost whole frames cannot be detected. When the maximum is reached the count wraps to zero.
Back to Nortel-Magellan-Passport-MpaNetworkLinkMIB MIB page.
IPHost Network monitor allows you to monitor mpanlVoFrLostFragmentsFromIf 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.