With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrBrNsAteFirstMacAddressMask
Virtual Router Br Ns Ate First Mac Address Mask
This attribute specifies the mask which is anded with the attribute firstMACAddress. The result is then compared with- a) The source MAC address in a frame when the attribute direction has a value of to, b) The destination MAC address in a frame when the attribute direction has a value of from, c) Source / Destination address in a frame when the attribute direction has a value of toFrom, as a part of finding a match in the bridge filter apply table.
Back to Nortel-Magellan-Passport-BridgeMIB MIB page.
IPHost Network monitor allows you to monitor vrBrNsAteFirstMacAddressMask 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.
