Cisco Cisco Access Registrar 4.2 Especificaciones descargar pdf (Pagina 396)

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Cisco Wireless LAN Controller Configuration Guide

OL-13826-01

Chapter 8 Managing Controller Software and Configurations

Upgrading Controller Software

Using the CLI to Upgrade Controller Software

Follow these steps to upgrade the controller software using the CLI.

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.

Step 2 Disable the controller 802.11a and 802.11b/g networks.

Step 3 Disable any WLANs on the controller (using the config wlan disable wlan_id command).

Step 4 Follow these steps to obtain the 4.2 controller software and the Cisco Unified Wireless Network

Controller Boot Software 4.2 ER.aes file from the Software Center on Cisco.com:

a. Click this URL to go to the Software Center:

http://www.cisco.com/cisco/web/download/index.html

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 a. to k. to download the emaining file (either the 4.2 controller software or the Cisco

Unified Wireless Network Controller Boot Software 4.2 ER.aes file).

Step 5 Copy the controller software file (filename.aes) and the Cisco Unified Wireless Network Controller Boot

Software 4.2 ER.aes file to the default directory on your TFTP server.

Step 6 Log into the controller CLI.

Step 7 Enter ping server-ip-address to verify that the controller can contact the TFTP server.

Step 8 Enter transfer download start and answer n to the prompt to view the current download settings.

Information similar to the following appears:

Mode........................................... TFTP

Data Type...................................... Code

TFTP Server IP................................. xxx.xxx.xxx.xxx

TFTP Path...................................... <directory path>

TFTP Filename.................................. xxx.aes

Are you sure you want to start? (y/n) n

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