Digi TX40 User Manual page 573

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 TX40-1, 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, 172.31.0.2/30.
Configuration procedures
Configure the TX40-1 device
Task one: Create an IPsec tunnel

Web
1. Log into Digi Remote Manager, or log into the local Web UI as a user with full Admin access
rights.
2. Access the device configuration:
Remote Manager:
a. Locate your device as described in
device.
b. Click the Device ID.
c. Click Settings.
d. Click to expand Config.
Local Web UI:
a. On the menu, click System. Under Configuration, click Device Configuration.
The Configuration window is displayed.
3. Click VPN > IPsec > Tunnels.
4. For Add IPsec Tunnel, type ipsec_gre1 and click .
TX40 User Guide
Generic Routing Encapsulation (GRE)
Use Digi Remote Manager to view and manage your
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