Примечания к выпуску для Cisco Cisco 2106 Wireless LAN Controller
7
Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 4.2.99.0
OL-31336-01
Software Release Information
Follow these steps to upgrade the controller software using the controller GUI.
Step 1
Upload your controller configuration files to a server to back them up.
Note
Cisco highly recommends that you back up your controller’s configuration files prior to
upgrading the controller software. Otherwise, you must manually reconfigure the controller.
upgrading the controller software. Otherwise, you must manually reconfigure the controller.
Step 2
Disable the controller 802.11a and 802.11b/g networks.
Step 3
Disable any WLANs on the controller.
Step 4
Follow these steps to obtain the 4.2.99.0 controller software and the Cisco Unified Wireless Network
Controller Boot Software 4.2.99.0 ER.aes file from the Software Center on Cisco.com:
Controller Boot Software 4.2.99.0 ER.aes file from the Software Center on Cisco.com:
a.
Click this URL to go to the Software Center:
b.
Click Wireless Software.
c.
Click Wireless LAN Controllers.
d.
Click Standalone Controllers, Wireless Integrated Routers, or Wireless Integrated Switches.
e.
Click the name of a controller.
f.
Click Wireless LAN Controller Software.
g.
Click a controller software release.
h.
Click the filename (filename.aes).
i.
Click Download.
j.
Read Cisco’s End User Software License Agreement and then click Agree.
k.
Save the file to your hard drive.
l.
Repeat steps
to download the remaining file (either the 4.2.99.0 controller software or the
Cisco Unified Wireless Network Controller Boot Software 4.2.99.0 ER.aes file).
Step 5
Copy the controller software file (filename.aes) and the Cisco Unified Wireless Network Controller Boot
Software 4.2.99.0 ER.aes file to the default directory on your TFTP server.
Software 4.2.99.0 ER.aes file to the default directory on your TFTP server.
Step 6
Click Commands > Download File to open the Download File to Controller page.
Step 7
From the File Type drop-down box, choose Code.
Step 8
In the IP Address field, enter the IP address of the TFTP server.
Step 9
The default values of 10 retries and 6 seconds for the Maximum Retries and Timeout fields should work
fine without any adjustment. However, you can change these values if desired. To do so, enter the
maximum number of times that the TFTP server attempts to download the software in the Maximum
Retries field and the amount of time (in seconds) that the TFTP server attempts to download the software
in the Timeout field.
fine without any adjustment. However, you can change these values if desired. To do so, enter the
maximum number of times that the TFTP server attempts to download the software in the Maximum
Retries field and the amount of time (in seconds) that the TFTP server attempts to download the software
in the Timeout field.
Step 10
In the File Path field, enter the directory path of the software.
Step 11
In the File Name field, enter the name of the software file (filename.aes).
Step 12
Click Download to download the software to the controller. A message appears indicating the status of
the download.
the download.
Step 13
to
to install the remaining file (either the 4.2.99.0 controller software or the Cisco
Unified Wireless Network Controller Boot Software 4.2.99.0 ER.aes file).