With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpMcastCtsValue
Virtual Router Ip Mcast Cts Value
This variable represents an individual value for the vrIpMcastCtsTable.
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpMcastCtsValue 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 speech servers right now.