Digi IX20-WAG4 User Manual page 383

Virtual Private Networks (VPN)
7. Click to expand Remote endpoint.
8. For Hostname, type public IP address of the IX20-1 device.
9. Click to expand Policies.
10. For Add Policy, click  to add a new policy.
11. Click to expand Local network.
12. For Type, select Custom network.
13. For Address, type the IP address and subnet of the local GRE tunnel, 172.30.0.2/32.
14. For Remote network, type the IP address and subnet of the remote GRE tunnel,
172.30.0.1/32.
15. Click Apply to save the configuration and apply the change.

Command line
1. Log into the IX20 command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu. Type admin to access the Admin CLI.
2. At the command line, type config to enter configuration mode:
> config
(config)>
3. Add an IPsec tunnel named ipsec_gre2:
(config)> add vpn ipsec tunnel ipsec_gre2
(config vpn ipsec tunnel ipsec_gre2)>
IX20 User Guide
Generic Routing Encapsulation (GRE)
383