With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
smartIfExtensionEthStatus
smart If Extension Eth Status
1.3.6.1.4.1.81.27.3.1.1.1
Valid for Ethernet Type only
Back to SMARTD-MIB MIB page.
IPHost Network monitor allows you to monitor smartIfExtensionEthStatus on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya routing switches right now.