With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cDnsMaxCntrHaSvrMaxNoRespTime
Cisco Dns Max Сounter Ha Server Max No Response Time
1.3.6.1.4.1.9.9.405.1.10.4
Maximum contiguous time in seconds, where the partner of the server was not responding.
Back to CISCO-DNS-SERVER-MIB MIB page.
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