Users Guide

Configuration Examples
Layer-2 GRE Tunnel
The following CLI command configures a Layer-2 GRE tunnel:
The following are the required configurations to create the Layer-2 GRE tunnel between controllers named
Controller-1 and Controller-2:
Controller-1 Configuration
(Controller-1) (config) # interface tunnel 101
description “IPv4 Layer-2 GRE 101"
tunnel mode gre 1
tunnel source vlan 10
tunnel destination 20.20.20.249
tunnel keepalive
trusted
tunnel vlan 101
Controller-2 Configuration
(Controller-2) (config) # interface tunnel 101
description “IPv4 Layer-2 GRE 101"
tunnel mode gre 1
tunnel source vlan 20
tunnel destination 10.10.10.249
tunnel keepalive
trusted
tunnel vlan 101
IPv4 Layer-3 GRE Tunnel
The following CLIcommand examples configure a Layer-3 GRE tunnel for IPv4 between two controllers.
The following are the required configurations to create the IPv4 Layer-3 GRE tunnel between controllers
named Controller-1 and Controller-2:
Controller-1 Configuration
(Controller-1) (config) # interface tunnel 202
description “IPv4 L3 GRE 101"
tunnel mode gre ip
ip address 1.1.1.1 255.255.255.255
tunnel source vlan 10
tunnel destination 20.20.20.249
trusted
Controller-2 Configuration
(Controller-2) (config) # interface tunnel 202
description “IPv4 L3 GRE 202"
tunnel mode gre ip
ip address 1.1.1.2 255.255.255.255
tunnel source vlan 20
tunnel destination 10.10.10.249
trusted
IPv6 Layer-3 GRE Tunnel
The following CLI command examples configure a Layer-3 GRE tunnel for IPv6 between two controllers.
The following are the required configurations to create the IPv6 Layer-3 GRE tunnel between controllers
named Controller-1 and Controller-2:
Dell Networking W-Series ArubaOS 6.4.x | User Guide interface tunnel | 488