Cisco 2100 Series Configuration Manual page 518

Upgrading Controller Software
Note
If you are using an FTP server, also enter these commands:
transfer download username username
•
transfer download password password
•
transfer download port port
•
Note
Enter transfer download start to view the updated settings and answer y to the prompt to confirm the
Step 11
current download settings and start the software download. Information similar to the following appears:
Mode........................................... TFTP
Data Type...................................... Code
TFTP Server IP.................................... xxx.xxx.xxx.xxx
TFTP Packet Timeout............................... 6
TFTP Max Retries............................... 10
TFTP Path...................................... <directory path>
TFTP Filename.................................. xxx.aes
Are you sure you want to start? (y/n)
TFTP Code transfer starting.
TFTP receive complete... extracting components.
Writing new bootloader to flash.
Making backup copy of RTOS.
Writing new RTOS to flash.
Making backup copy of Code.
Writing new Code to flash.
TFTP File transfer operation completed successfully.
Please restart the switch (reset system) for update to complete.
Enter reset system to save the code update to non-volatile NVRAM and reboot the controller. The
Step 12
controller completes the bootup process.
After the controller reboots, repeat
Step 13
software or the Cisco Unified Wireless Network Controller Boot Software 5.2.157.0 ER.aes file).
Enter config wlan enable wlan_id to re-enable the WLANs.
Step 14
For Cisco WiSMs, re-enable the controller port channel on the Catalyst switch.
Step 15
Re-enable your 802.11a and 802.11b/g networks.
Step 16
If desired, reload your latest configuration file to the controller.
Step 17
To verify that the 5.2 controller software is installed on your controller, enter show sysinfo and look at
Step 18
the Product Version field.
To verify that the Cisco Unified Wireless Network Controller Boot Software 5.2.157.0 ER.aes file is
Step 19
installed on your controller, enter the show sysinfo command on the controller CLI and look at the Field
Recovery Image Version field.
Cisco Wireless LAN Controller Configuration Guide
9-12
The default values of 10 retries and a 6-second timeout 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 for the retries parameter and
the amount of time (in seconds) that the TFTP server attempts to download the software for
the timeout parameter.
The default value for the port parameter is 21.
Step 9
Chapter 9 Managing Controller Software and Configurations
y
to Step 12 to install the remaining file (either the 5.2 controller
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