Users Guide

Table Of Contents
115| Network Configuration Parameters Dell Networking W-Series ArubaOS 6.5.x| User Guide
Figure 23 Layer-3 IPv4 GRE Tunnel UI Configuration for Controller-1
4. Click the IP Version drop-down list and select IPv4 or IPv6.
5. Enter the corresponding GRE tunnel values for the controller.
l To configure an IPv4 GRE tunnel , use the values for Controller-1 based on the network shown in Figure
18.
l To configure an IPv6 GRE tunnel , use the values for Controller-1 based on the network shown in Figure
19.
If a VLANinterface has IPv6 addresses configured, one of them is used as the tunnel source IPv6 address. If the
selected IPv6 address is deleted from the VLAN interface, then the tunnel source IPaddress is reconfigured with the
next available IPv6 address.
6. (Optional for an IPv4 GRE Tunnel) Click the Route ACL name drop-down list and select the name of a
routing access control list (ACL) to attach a route ACL to inbound traffic on the L3 GRE tunnel interface.
When you associate a routing ACL to inbound traffic on a controller terminating a L3 GRE tunnel, that ACL
can forward traffic as normal, routetraffic to a nexthop router on a nexthop list, or redirect traffic over an
L3 GRE tunnel or tunnel group. For more information on creating a routing ACL, see Creating a Firewall
Policy on page 371
7. (Optional for IPv4 or IPv6 GRETunnels) Select Enable Heartbeats to enable tunnel keepalive heartbeats.
For more information on this feature, see Configuring Tunnel Keepalives on page 119
8. Click Apply.
9. Next, log into Controller-2 and navigate to Configuration>Network>IP>GRE Tunnels.
10.Highlight the line for the tunnel ID of interest and click Edit.
11.Enter the corresponding GRE tunnel values for this controller.
l to create an IPv4 L3 GRE tunnel, use the values for Controller-2 as shown in Figure 18.