With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnrNotifDnsRemoteServersList
cnr Notif Dns Remote Servers List
1.3.6.1.4.1.9.9.120.1.2.17
Comma-separated list of remote server IP addresses.
Back to CISCO-NETWORK-REGISTRAR-MIB MIB page.
IPHost Network monitor allows you to monitor cnrNotifDnsRemoteServersList on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.
