With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cMediaGwDnsIpConfigEntry
Cisco Media Gw Dns Ip Config Entry
1.3.6.1.4.1.9.9.324.1.1.5.1
Each entry represents an IP address of the DNS name server.
Back to CISCO-MEDIA-GATEWAY-MIB MIB page.
IPHost Network monitor allows you to monitor cMediaGwDnsIpConfigEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
