With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
cjnIpHelperAddressDNS
Cajun Ip Helper Address DNS
1.3.6.1.4.1.52.4.43.2.5.4.1.1.5
Enable or disable sending DNS broadcast to the helper address.
Back to IP-SERVICES-MIB MIB page.
IPHost Network monitor allows you to monitor cjnIpHelperAddressDNS on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya IP phones right now.