Cisco Cisco 2106 Wireless LAN Controller Technical Manual

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− Time at last successful join attempt.................. 
   Jan 30 14:39:07.085
− Time at last unsuccessful join attempt................ 
   Not applicable
Configuration phase statistics
− Configuration requests received....................... 21
− Successful configuration responses sent............... 21
− Unsuccessful configuration request processing......... 0
− Reason for last unsuccessful configuration attempt.... 
   Not applicable
− Time at last successful configuration attempt......... 
   Jan 30 14:39:09.481
− Time at last unsuccessful configuration attempt....... 
   Not applicable
Last AP message decryption failure details
− Reason for last message decryption failure............ 
   Not applicable
Last AP disconnect details
− Reason for last AP connection failure................. 
   Timed out while waiting for ECHO response from the AP
Last join error summary
− Type of error that occurred last...................... 
   AP got or has been disconnected
− Reason for error that occurred last................... 
   Timed out while waiting for ECHO response from the AP
− Time at which the last join error occurred............ 
   Jan 30 14:40:15.451
Example 4
In this case, the self−signed certificate (SSC) of the AP was not correct on the controller. The controller
always checks its local database before it forwards the request to a defined radius server. As a result, the
RADIUS authorization is pending for AP error appears when the controller does not find the SSC locally.
 (Cisco Controller) >show ap join stats detailed 00:13:5f:fa:88:50
Discovery phase statistics
− Discovery requests received........................... 2
− Successful discovery responses sent................... 1
− Unsuccessful discovery request processing............. 2113123
− Reason for last unsuccessful discovery attempt........ 
   Discovery request received on unsupported VLAN
− Time at last successful discovery attempt............. 
   Jan 30 14:58:58.070
− Time at last unsuccessful discovery attempt........... 
   Jan 30 14:58:58.071
Join phase statistics
− Join requests received................................ 1
− Successful join responses sent........................ 0
− Unsuccessful join request processing.................. 1
− Reason for last unsuccessful join attempt............. 
   RADIUS authorization is pending for the AP
− Time at last successful join attempt.................. 
   Not applicable
− Time at last unsuccessful join attempt................ 
   Jan 30 14:59:13.111
Configuration phase statistics
− Configuration requests received....................... 0