With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
cjnIpIfVlanIfIndex
Cajun Ip If Vlan If Index
1.3.6.1.4.1.52.4.43.3.1.1.2.1.6
The interface index of the VLAN or Ethernet or Serial console for this interface. This number MUST correlate with the IfTable's IfIndex in MIB-II or RFC2233.
Back to IP-INTERFACE-MANAGEMENT-MIB MIB page.
IPHost Network monitor allows you to monitor cjnIpIfVlanIfIndex 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.