With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ceDiagErrorInfoEntry
Cisco Entity Diagnostics Error Info Entry
1.3.6.1.4.1.9.9.350.1.1.3.1
The description of a single online error.
Back to CISCO-ENTITY-DIAG-MIB MIB page.
IPHost Network monitor allows you to monitor ceDiagErrorInfoEntry 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.