With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vctVcWindowClosuresToSubnet
VC Tester Vc Window Closures To Subnet
1.3.6.1.4.1.562.2.4.1.5130.4.12.1.10
This attribute counts the number of window closures to subnet. A packet may have been sent into the subnet but its acknowledgment from the remote Vc has not yet been received. This is a 8 bit sequence number.This number is useful in detecting whether the Vc is sending any packet into the subnet.
Back to Nortel-Magellan-Passport-VcTesterMIB MIB page.
IPHost Network monitor allows you to monitor vctVcWindowClosuresToSubnet 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 switches right now.
