With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrSnmpMibIIStatsInBadCommunityNames
Virtual Router Snmp Mib II Stats In Bad Community Names
This attribute counts the SNMPv1 messages received by the SNMP management entity which had an unknown SNMPv1 Community string. This has the same value as the attribute badCommunityNames under the SnmpV1Stats component.
Back to Nortel-Magellan-Passport-BaseSnmpMIB MIB page.
IPHost Network monitor allows you to monitor vrSnmpMibIIStatsInBadCommunityNames 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.