With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cDnsErrorIntSentRefusalErrors
Cisco Dns Error Interval Sent Refusal Errors
1.3.6.1.4.1.9.9.405.1.9.9
Total number of requests which resulted in REFUSED.
Back to CISCO-DNS-SERVER-MIB MIB page.
IPHost Network monitor allows you to monitor cDnsErrorIntSentRefusalErrors on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.
