With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cceHttpRequestsClientErrorTotal
Cisco Content Engine Http Requests Client Error Total
1.3.6.1.4.1.9.9.178.1.1.1.3
Total number of times the HTTP proxy has failed to fulfill a request due to errors caused by client connections.
Back to CISCO-CONTENT-ENGINE-MIB MIB page.
IPHost Network monitor allows you to monitor cceHttpRequestsClientErrorTotal 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.