With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
ethPortMainBusSelection
eth Port Main Bus Selection
1.3.6.1.4.1.81.12.3.1.1.13
On cards with port-level redundancy, defines the main bus for each port instance as selected by user.
Back to MODULES-MIB MIB page.
IPHost Network monitor allows you to monitor ethPortMainBusSelection 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.