Cisco 2100 Series Configuration Manual page 515

Chapter 9 Managing Controller Software and Configurations
Save the file to your hard drive.
n.
Repeat steps
o.
Cisco Unified Wireless Network Controller Boot Software 5.2.157.0 ER.aes file).
Copy the controller software file (filename.aes) and the Cisco Unified Wireless Network Controller Boot
Step 3
Software 5.2.157.0 ER.aes file to the default directory on your TFTP or FTP server.
Step 4 Disable the controller 802.11a and 802.11b/g networks.
Step 5 For Cisco WiSMs, shut down the controller port channel on the Catalyst switch to allow the controller
to reboot before the access points start downloading the software.
Step 6 Disable any WLANs on the controller.
Step 7 Click Commands > Download File to open the Download File to Controller page (see
Figure 9-1
From the File Type drop-down box, choose Code.
Step 8
From the Transfer Mode drop-down box, choose TFTP or FTP.
Step 9
In the IP Address field, enter the IP address of the TFTP or FTP server.
Step 10
If you are using a TFTP server, the default values of 10 retries and 6 seconds for the Maximum Retries
Step 11
and Timeout fields should work correctly without any adjustment. However, you can change these
values. 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 12 In the File Path field, enter the directory path of the software.
In the File Name field, enter the name of the controller software file (filename.aes).
Step 13
If you are using an FTP server, follow these steps:
Step 14
In the Server Login Username field, enter the username to log into the FTP server.
a.
In the Server Login Password field, enter the password to log into the FTP server.
b.
In the Server Port Number field, enter the port number on the FTP server through which the
c.
download occurs. The default value is 21.
Click Download to download the software to the controller. A message appears indicating the status of
Step 15
the download.
After the download is complete, click Reboot.
Step 16
If prompted to save your changes, click Save and Reboot.
Step 17
OL-17037-01
a. through n. to download the remaining file (either the 5.2 controller software or the
Download File to Controller Page
Upgrading Controller Software
Cisco Wireless LAN Controller Configuration Guide
Figure 9-1).
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