With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
bsnLocalNetUserStartTime
bsn Local Net User Start Time
1.3.6.1.4.1.14179.2.5.10.1.6
This object indicates the time when the guest user account was created and expressed as the number of seconds elapsed since 1st Jan, 1970.
Back to AIRESPACE-WIRELESS-MIB MIB page.
IPHost Network monitor allows you to monitor bsnLocalNetUserStartTime on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.