Users Guide

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843| Management Access Dell Networking W-Series ArubaOS 6.5.x| User Guide
controllers. If your master controller supports different local controller models, you can upload different image
types to the server, and the centralized image upgrade feature will send the local controller only the type of
image that controller supports.
Configuring Centralized Image Upgrades
This feature can be configured on a master controller only, and supports up to 100 simultaneous downloads.
You can configure a centralized image upgrade using the WebUI or command-line interfaces.
Using the WebUI
1. Navigate to Maintenance > Controller > Image Management.
2. Click the Local Configuration tab.
3. Click the Enable checkbox to enable this feature. When this option is selected, the WebUI displays the
following centralized image configuration parameters.
Parameter Description
Protocol Specify the protocol used to send the software upgrade from the image server to the local
controller.
l TFTP
l FTP
l SCP
Server IP
address
IP address of the image server.
Username If you selected the FTP or SCP protocol in the Protocol field, enter the username that
ArubaOS uses to connect to the image server
Password If you selected the FTP or SCP protocol in the Protocol field, enter the password that
ArubaOS uses to connect to the image server
Relative
Filepath
Location on the image server where the image file(s) are located
Max
downloads
Maximum number of local controllers that can simultaneously download a file from a file
server. The centralized image downloading feature supports up to 100 simultaneous
downloads. If this field is left blank, ArubaOS will use its default value of 10 downloads.
Reboot
automatical
ly
Select this checkbox to allow the local controllers to reboot after they download their new
images.
NOTE: If you enable this option, local controllers will reboot without saving any changes to
their current configuration. If you have any unsaved configuration changes on your local
controller that you want to retain, do not enable this option
Table 185: Centralized Image Upgrade Configuration Parameters
4. Configure the image server settings described in the table above, then click Apply to save your changes.
5. Click the Verify button at the bottom of the Maintenance > Controller > Image Management > Local
Configuration page. When you verify the upgrade profile, the master controller attempts to connect to the
file server, download the different images for each unique local controller and verify the validity of the
image. Once controller images are ā€œverifiedā€ by the master controller, the local controllers that are in the