Cisco Cisco 4404 Wireless LAN Controller 릴리즈 노트
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Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 4.2.206.0
OL-31336-01
Caveats
Caveats
This section lists
for Cisco controllers and lightweight access
points.
Open Caveats
These caveats are open in controller software release 4.2.206.0.
Major Open Caveats
These caveats are open in controller software release 4.2.206.0 and have a severity of 1 or 2.
•
CSCsb57163—Controllers sometimes fail to boot using the backup image.
Workaround: None.
•
CSCsg66040—After a software upgrade, controllers might experience intermittent access to the
management interface through HTTPS.
management interface through HTTPS.
Workaround: Follow these steps to workaround the issue:
a.
Make sure HTTPS is enabled on the controller’s management interface, reboot the controller
from the CLI, and monitor the last service if error messages appear after the controller prompts
you to enter a username and password to login.
from the CLI, and monitor the last service if error messages appear after the controller prompts
you to enter a username and password to login.
b.
Login with the relevant credentials and reconfigure the virtual interface with this CLI command:
config interface address virtual 1.1.1.1
c.
Reboot the controller and make sure the Secure Web service shows up as OK.
d.
Generate a certificate using this CLI command:
config certificate generate webauth
e.
Click Yes when prompted and wait a few minutes for the certificate to generate.
f.
Reboot the controller.
•
CSCsh93279—The 1000 series access points do not consistently forward probe requests to the
controller.
controller.
Workaround: None.
•
CSCsj67447—When you use the controller GUI to modify an existing (or newly created) guest LAN
and you choose an ingress interface that is already in use, no error appears. The error that appears
on the CLI should also appear on the GUI: “Ingress interface is in use by some other guest lan.”
and you choose an ingress interface that is already in use, no error appears. The error that appears
on the CLI should also appear on the GUI: “Ingress interface is in use by some other guest lan.”
Workaround: None.
•
CSCsk68117—U-APSD state changes on a client device are not updated on the controller.
Workaround: Reboot the access point, or disassociate the client from the controller and then
reassociate it.
reassociate it.
•
CSCsl24600—The 1000 series access points might experience multiple “Watch Exception” errors.
Workaround: None.