Digi TransPort LR54 - Page 226

Virtual Private Networks (VPN) Generic Routing Encapsulation (GRE)
Digi TransPort WR Routers User Guide
226
c. Complete the following fields:
n Select Tunnel: 1
n Enable: On
n IP Address: 172.168.1.1
n Subnet Mask: 255.255.255.252
n Peer: 172.168.0.2
d. Click Apply.
4. Add a route for the remote LAN 1 network:
a. On the menu, click System > Administration > Device Console.
b. At the command prompt in the Device Console, type the following:
digi.router> route 1 destination 192.168.48.0
digi.router> route 1 mask 255.255.255.0
digi.router> route 1 interface gre1
5. Add a filter to allow data from the remote network to be forwarded to LAN 1:
a. On the menu, click Security > Firewall > Routing IPFilters.
b. Within the Routing IPFilters section, click  (Add Filter) to create a new filter and
complete the following:
n Enable: On.
n Action: ACCEPT.
n Source: GRE tunnel 1.
n Protocol: Any.
n Click OK.
Example configuration steps for the second TransPort device:
1. Configure the LAN 10 interface:
a. On the menu, click Network > Networks > LANs.
b. Click New Network.
c. For Select Network, select 10.
d. In the IPv4 group, set the IP address and netmask, for example:
n IP Address: 172.168.0.2
n Netmask: 255.255.255.255
e. Expand the DHCP Server group and disable the DHCP server.
f. Click Apply.
2. Configure the IPsec tunnel:
Note This example uses the default authentication and encryption options.
a. On the menu, click Network> Networks > IPsec.
b. Click New IPsec Tunnel.
c. Complete the following fields: