Cisco Cisco 2106 Wireless LAN Controller Release Notes

CSCsy84311—A controller running software release 5.2.178.0 might reboot because of a software 
failure of the emWeb task.

CSCsy88329—An 1140, 1240, or 1310 series access point does not download code from a 
CAPWAP controller. CAPWAP debugs on the access point show a “Bad Record MAC Alert.”

CSCsy96340—An 1140 series access point drops clients and stops transmitting beacons although 
the beacon count on the interface keeps incrementing.

CSCsy96551—A 1250 series access point with a channel width setting of 40 MHz shows the 
following error message when you set the Tx power level: “Error in setting TxPowerlevel 
configuration.”

CSCsy97077—The show run-config controller CLI command is truncated or incomplete.

CSCsy98716—The following CLI command is not available in controller software release 5.2 or 
later: config ap ethernet duplex {auto | half | full} speed {auto | 10 | 100 | 1000} {all | Cisco_AP}.

CSCsz03239—This message might appear in the message log for a 4400 series controller running 
software release 5.2: “%RRM-3-RRM_LOGMSG: rrmLrad.c:2462 RRM LOG: RRM Verify 
Coverage Hole returned L7_FAILURE.”

CSCsz15249—When packets arrive out of sequence at the controller, a CAPWAP access point fails 
to join the controller.

CSCsz15341—The AP Mode drop-down box on the All APs > Details for page of the controller GUI 
contains a Bridge option for 1142 and 1250 series access points even though bridge mode is not 
supported on these access points.

CSCsz19675—A controller might reboot because LDAP authentication is enabled.

CSCsz20036—CPU access control list (ACL) configurations are modified during configuration 
backups.

CSCsz22520—You cannot disable the DHCP Required option on a WLAN without removing the 
DHCP override configuration.

CSCsz43260—When you enable the access point latency report feature on the controller, the access 
point reports the wrong latency value to the controller.

CSCsz43544—When more than 50 mobility group members are added using the controller GUI, the 
following error message appears: “The list cannot exceed 50 addresses,” even though up to 72 
members are supposed to be supported.

CSCsz79080—When a WLAN template with Layer 3 web authentication policies is applied to the 
controller, the following message appears: “SNMP operation to Device failed: attempt to set 
conflicting attribute value.”

If you need information about a specific caveat that does not appear in these release notes, you can use 
the Cisco Bug Toolkit to find caveats of any severity. Click this URL to browse to the Bug Toolkit:

(If you request a defect that cannot be displayed, the defect number might not exist, the defect might not 
yet have a customer-visible description, or the defect might be marked Cisco Confidential.)