Users Guide

Table Of Contents
2. Locate the Controller IP Details section.
3. Select the address you want to set the Controller IP to from the VLAN ID drop-down list. This list contains
only VLAN IDs that have statically assigned IP addresses. If you have previously configured a loopback
interface IP address, then it will also appear in this list. Dynamically assigned IP addresses such as
DHCP/PPPOE do not display.
4. Click Apply.
Any change in the controller’s IP address requires a reboot.
5. Navigate to the Maintenance > Controller > Reboot Controller page to reboot the controller to apply
the change of controller IP address.
6. Click Continue to save the configuration.
7. When prompted that the changes were written successfully to flash, click OK.
8. The controller boots up with the changed controller IP address. of the selected VLAN ID.
In the CLI
(host)(config) #controller-ip [loopback|vlan <valn id>]
Configuring GRE Tunnels
Controllers support Generic Routing Encapsulation (GRE) tunnels between controllers and other network
devices that support GRE tunnels.
This section contains the following information:
l About Layer-2 GRE Tunnels
l About Layer-3 GRE Tunnels
l Configuring a Layer-2 GRE Tunnel
l Configuring a Layer-3 GRE Tunnel for IPv4 or IPv6
l Directing Traffic into the Tunnel
l Configuring Tunnel Keepalives
About Layer-2 GRE Tunnels
Layer-2 GRE tunnels allow you to have the same VLAN in multiple locations (separated by a Layer-3 network)
and be connected. The forwarding method for a Layer-2 GRE tunnel is bridging.
However, the drawback of using Layer-2 GRE tunnels is that all broadcasts are flooded through the tunnel,
adding traffic load to the network and the controllers.
Dell Networking W-Series ArubaOS 6.5.x | User Guide Network Configuration Parameters |
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