With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
vnsPacketDetectedVLAN
vns Packet Detected VLAN
1.3.6.1.4.1.81.19.7.1.1.11
The value of this item is the detected VLAN number of the arrived packet.
Back to APPLIC-MIB MIB page.
IPHost Network monitor allows you to monitor vnsPacketDetectedVLAN on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya switches right now.