With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnRtpBytesDiscarded
appn Rtp Bytes Discarded
This attribute counts the total number of bytes discarded on this High Performance Routing-Rapid Transport Protocol pipe. High numbers of discarded bytes may indicate a problem in the APPN network. This counter wraps to zero.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnRtpBytesDiscarded 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 multiplexers right now.