Digi IX14 User Manual page 621

Virtual Private Networks (VPN)
2. Create an IPsec endpoint interface named ipsec_endpoint2:
a. Zone set to Internal.
b. Device set to Ethernet: Loopback.
c. IPv4 Address set to the IP address of the local GRE tunnel, 172.30.0.2/32.
3. Create a GRE tunnel named gre_tunnel2:
a. Local endpoint set to the IPsec endpoint interface, Interface: ipsec_endpoint2.
b. Remote endpoint set to the IP address of the GRE tunnel on IX14-1, 172.30.0.1.
4. Create an interface named gre_interface2 and add it to the GRE tunnel:
a. Zone set to Internal.
b. Device set to IP tunnel: gre_tunnel2.
c. IPv4 Address set to a virtual IP address on the GRE tunnel, 172.31.1.1/30.
Configuration procedures
Configure the IX14-1 device
Task one: Create an IPsec tunnel

WebUI
1. Log into the IX14 WebUI as a user with full Admin access rights.
2. On the menu, click System. Under Configuration, click Device Configuration.
The Configuration window is displayed.
3. Click VPN > IPsec > Tunnels.
IX14 User Guide
Generic Routing Encapsulation (GRE)
621