With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnnEouHostQueryCreateTime
cnn Eou Host Query Create Time
1.3.6.1.4.1.9.9.484.1.4.7.1.12
Time when this query was last set to active.
Back to CISCO-NAC-NAD-MIB MIB page.
IPHost Network monitor allows you to monitor cnnEouHostQueryCreateTime 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.