With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
hgBadPackets
hg Bad Packets
This attribute counts the number of unrecognizable packets received by the hunt group and discarded. This counter wraps to 0 when it exceeds its maximum value.
Back to Nortel-Magellan-Passport-HuntGroupMIB MIB page.
IPHost Network monitor allows you to monitor hgBadPackets 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.