Description: DNS logging will provide an option for the IT admin to see the DNS queries request made by the wireless clients. The functionality is similar to URL logging feature. When DNS logging is enabled AP will intercept DNS request sent by the wireless clients and send DNS query information to syslog server.
Supported Version: The feature is available from 3.1-r20 onwards
DSN Logs message format:
Mon Oct 03 10:45:21 2016;10.110.72.127; <14>Oct 3 10:45:21 E500-B14BFA DNS-LOGGING Client D8-FC-93-66-9A-09, IP 192.168.40.2, SSID 'IronMan-40', Host 'IN01-3TWM542.CAMNWK.COM'
Mon Oct 03 10:46:04 2016;10.110.72.127; <14>Oct 3 10:46:04 E500-B14BFA DNS-LOGGING Client D8-FC-93-66-9A-09, IP 192.168.40.2, SSID 'IronMan-40', Host 'ocsp.digicert.com'
How to configure the feature: Configuration option is available from WLAN advanced configuration context