Digi TX54 User Manual page 506

Virtual Private Networks (VPN)
Task three: Create a GRE tunnel

WebUI
1. Click VPN > IP Tunnels.
2. For Add IP Tunnel, type gre_tunnel2 and click .
3. For Local endpoint, select the IPsec endpoint interface created in
endpoint2).
4. For Remote endpoint, type the IP address of the GRE tunnel on TX54-1, 172.30.0.1.
5. Click Apply to save the configuration and apply the change.

Command line
1. At the command line, type config to enter configuration mode:
> config
(config)>
2. Add a GRE tunnel named gre_tunnel2:
(config)> add vpn iptunnel gre_tunnel2
(config vpn iptunnel gre_tunnel2)>
3. Set the local endpoint to the IPsec endpoint interface created in
(/network/interface/ipsec_endpoint2):
(config vpn iptunnel gre_tunnel2)> local /network/interface/ipsec_
endpoint2
(config vpn iptunnel gre_tunnel2)>
4. Set the remote endpoint to the IP address of the GRE tunnel on TX54-1, 172.30.0.1:
(config vpn iptunnel gre_tunnel2)> remote 172.30.0.1
(config vpn iptunnel gre_tunnel2)>
TX54 User Guide
Generic Routing Encapsulation (GRE)
Task two (Interface: ipsec_
Task two
506