With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpaeWebAuthEnabled
Cisco Port Access Entity Web Authentication Enabled
1.3.6.1.4.1.9.9.220.1.9.1
Specifies whether Web Proxy Authentication is enabled in the system.
Back to CISCO-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor cpaeWebAuthEnabled on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.