With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
rsaConnectionVncsRequests
rsa Connection Vncs Requests
This attribute counts the number of VNCS translation requests sent or received on this connection.
Back to Nortel-Magellan-Passport-ServerAccessRsaMIB MIB page.
IPHost Network monitor allows you to monitor rsaConnectionVncsRequests 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.