Cisco Cisco 2106 Wireless LAN Controller
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Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 4.1.181.0
OL-31336-01
Caveats
Caveats
This section lists open, resolved, and closed caveats for Cisco controllers and lightweight access points.
Open Caveats
These caveats are open in controller software release 4.1.181.0.
•
CSCsb77595—When logging out from Telnet/SSH sessions, the session always prompts the user to
save changes, even when no changes have been made.
save changes, even when no changes have been made.
Workaround: Ignore the prompt and exit as usual.
•
CSCsb85113—When users download the software image to the controller using the CLI, access
points are sometimes disconnected.
points are sometimes disconnected.
Workaround: Download new code images to the WiSM at times when there are no clients to be
affected.
affected.
•
CSCsb88588—Access points report incorrect power levels when the controller is set to the SG
country code.
country code.
Workaround: None.
•
CSCsc03214—If a WLAN is configured to use web policy for Layer 3 security authentication and
is also configured to use the controller’s default authentication page, the client cannot access the
authentication page using HTTPS.
is also configured to use the controller’s default authentication page, the client cannot access the
authentication page using HTTPS.
Workaround: Use HTTP (not HTTPS) to access the authentication page.
•
CSCsd52483—When you make changes in the bootloader of a 2006 controller or a Controller
Network Module, the bootup process may halt, and the controller may stop responding. The
controller also displays the “grub>” prompt on the console port.
Network Module, the bootup process may halt, and the controller may stop responding. The
controller also displays the “grub>” prompt on the console port.
Workaround: Replace the controller.
•
CSCsd60169—Enabling IPSec on a RADIUS authentication server makes SNMP and the controller
GUI momentarily unreachable.
GUI momentarily unreachable.
Workaround: None.
•
CSCsd64081—Ethernet multicast mode is not passing multicast traffic on the 2006 controller.
Workaround: None.
•
CSCsd84706—Containment information for ad-hoc rogue access points is not shown on the
controller GUI.
controller GUI.
Workaround: Use the controller CLI.
•
CSCse11464—The Management Frame Protection Settings page on the controller GUI displays a
maximum of 100 access points.
maximum of 100 access points.
Workaround: If there are more than 100 access points under MFP, use the controller CLI to view the
complete list.
complete list.
•
CSCse95826—When a new mesh access point joins the controller, the controller GUI may not
populate the parent MAC address field when displaying the bridging information for mesh
neighbors. This problem disappears after some time with more neighbor updates.
populate the parent MAC address field when displaying the bridging information for mesh
neighbors. This problem disappears after some time with more neighbor updates.
Workaround: Use the controller CLI to view the mesh neighbors.