Cisco Cisco 2000 Series Wireless LAN Controller
29
Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 3.2.195.10
OL-12930-01
Caveats
•
CSCsh91578—When you upgrade the controller from software release 3.2.193.5 to 3.2.195.10, the
self-signed certificate (SSC) feature becomes disabled, which prevents any access point with a
self-signed certificate from being able to rejoin the controller.
self-signed certificate (SSC) feature becomes disabled, which prevents any access point with a
self-signed certificate from being able to rejoin the controller.
Workaround:
a.
If SSC is disabled after a software upgrade, perform one of the following to re-enable it:
–
On the controller GUI, click Security > AP Policies and then check the Accept Self Signed
Certificate check box on the AP Policies page.
Certificate check box on the AP Policies page.
–
On the controller CLI, enter this command: config auth-list ap-policy ssc enable
b.
If SSC is disabled after a software upgrade and the SSC access point entries have been lost,
perform one of the following to re-enable SSC and restore the access point entries:
perform one of the following to re-enable SSC and restore the access point entries:
–
On the controller GUI, click Security > AP Policies to access the AP Policies page. Then
check the Accept Self Signed Certificate check box; enter the MAC address of the SSC
access point in the MAC Address field, choose SSC from the Certificate Type drop-down
box, and enter a key in the SHA1 Key Hash field; and click Add. Repeat this step for all
SSC access points.
check the Accept Self Signed Certificate check box; enter the MAC address of the SSC
access point in the MAC Address field, choose SSC from the Certificate Type drop-down
box, and enter a key in the SHA1 Key Hash field; and click Add. Repeat this step for all
SSC access points.
–
On the controller CLI, enter the following commands to enable SSC and restore any lost
SSC access point entries:
SSC access point entries:
config auth-list ap-policy ssc enable
config auth-list add ssc ap_mac ap_key
Repeat this step for all SSC access points.
Note
A workaround is also available on WCS software release 4.0.97.0. Refer to the Release
Notes for Cisco Wireless Control System 4.0.97.0 for Windows or Linux for instructions.
Notes for Cisco Wireless Control System 4.0.97.0 for Windows or Linux for instructions.
•
CSCsh94601—An access point that is associating to the controller may restart when 30 other access
points try to join at the same time.
points try to join at the same time.
Workaround: None at this time.
•
CSCsh96461—The Back button on the following Security > Wireless Protection Policies pages of
the controller GUI does not work correctly. When you click the Back button, the current page
reappears.
the controller GUI does not work correctly. When you click the Back button, the current page
reappears.
–
Trusted AP Policies
–
Rogue Policies
–
Standard Signatures
–
Custom Signatures
–
Client Exclusion Policies
–
AP Authentication
Workaround: Do not use the Back button. Select a page directly.
•
CSCsh97956—A controller cannot resolve the Address Resolution Protocol (ARP) after a software
update.
update.
Workaround: None at this time.