Users Guide

Table Of Contents
109| Network Configuration Parameters Dell Networking W-Series ArubaOS 6.5.x| User Guide
In the WebUI
1. Navigate to the Configuration > Network > Controller > System Settings page and locate the
Loopback Interface section.
2. Modify the IP Address as required.
3. Click Apply.
If you are use the loopback IP address to access the WebUI, changing the loopback IP address will result in loss of
connectivity. It is recommended that you use one of the VLAN interface IP addresses to access the WebUI.
4. Navigate to the Maintenance > Controller > Reboot Controller page to reboot the controller to apply
the change of loopback IP address.
5. Click Continue to save the configuration.
6. When prompted that the changes were written successfully to flash, click OK.
7. The controller boots up with the changed loopback IP address.
In the CLI
Use the following commands:
(host)(config) #interface loopback ip address <address>
(host)(config) #write memory
Enter the following command in Enable mode to reboot the controller :
(host) #reload
Configuring the Controller IP Address
The Controller IP address is used by the controller to communicate with external devices such as APs.
IP addresses used by the controller is not limited to the controller IP address.
You can set the Controller IP address to the loopback interface address or to an existing VLAN ID address. This
allows you to force the controller IP address to be a specific VLAN interface or loopback address across multiple
machine reboots. Once you configure an interface to be the controller IP address, that interface address
cannot be deleted until you remove it from the controller IP configuration.
If the controller IP address is not configured then the controller IP defaults to the current loopback interface
address. If the loopback interface address is not configured then the first configured VLAN interface address is
selected. Generally, VLAN 1 is the factory default setting and thus becomes the controller IP address.
In the WebUI
1. Navigate to Configuration > Network > Controller > System Settings page.