With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
ipivcLcnVcDuplicatesFromSubnet
ipivc Logical Channel Number Vc Duplicates From Subnet
This attribute counts the number of subnet packets discarded due to duplication. It is used to detect software error fault or duplication caused by retransmitting.
Back to Nortel-Magellan-Passport-IpiVcMIB MIB page.
IPHost Network monitor allows you to monitor ipivcLcnVcDuplicatesFromSubnet 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.