Cisco Cisco 2106 Wireless LAN Controller Manual Técnico

Página de 8
   Not applicable
− Time at last successful discovery attempt............. 
   Jan 24 12:21:20.547
− Time at last unsuccessful discovery attempt........... 
   Not applicable
Join phase statistics
− Join requests received................................ 2
− Successful join responses sent........................ 2
− Unsuccessful join request processing.................. 0
− Reason for last unsuccessful join attempt............. 
   Not applicable
− Time at last successful join attempt.................. 
   Jan 24 12:21:30.669
− Time at last unsuccessful join attempt................ 
   Not applicable
Configuration phase statistics
− Configuration requests received....................... 2
− Successful configuration responses sent............... 2
− Unsuccessful configuration request processing......... 0
− Reason for last unsuccessful configuration attempt.... 
   Not applicable
− Successful configuration attempt...................... 
   Jan 24 12:21:32.414
− 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 24 12:21:14.751
Example 1
In this case, the time on the controller is incorrect. The error indicates that the APs certificate payload is
invalid. This error occurred because the time on the controller was outside of the certificates validity time
interval. Ensure that the show time command indicates the correct time. Note the Mar 6 1993 time values in
the output below. This is where the clock starts for the controller without NTP configured.
The three phases of the AP join report statistics with time stamps are the Discovery, Join and Configuration
Phase. Check the Last Error Summary why the AP failed to join or disconnect reason.
 (Cisco Controller) >show ap join stats detailed 00:14:1b:5a:40:10
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.............