With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
rsaConnectionLapfIFramesRxDiscarded
rsa Connection Lapf I Frames Rx Discarded
This attribute counts the number of received I-frames that have been discarded. The discard reasons are: 1. Incorrect frame size. 2. Frame is out of sequence. 3. Frame received while not in informationTransfer or waitingAck state. When this count reaches maximum, it wraps to zero.
Back to Nortel-Magellan-Passport-ServerAccessRsaMIB MIB page.
IPHost Network monitor allows you to monitor rsaConnectionLapfIFramesRxDiscarded 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.