Digi TransPort LR54 - Page 227

Virtual Private Networks (VPN) Generic Routing Encapsulation (GRE)
Digi TransPort WR Routers User Guide
227
n IPsec Pre-Shared Key: key
n Local IP Network: LAN 10
n Local Identifier: lr54-2
n Remote Peer IP Address or Name: 10.10.1.1
n Remote IP Network: 172.168.0.1
n Remote IP Network Mask: 255.255.255.255
n Remote Identifier: lr54-1
d. Click Apply.
3. Configure the GREtunnel:
a. On the menu, click Network > Services > GRE.
b. Click New GRE Tunnel.
c. Complete the following fields:
n Select Tunnel: 1
n Enable: On
n IP Address: 172.168.1.2
n Subnet Mask: 255.255.255.252
n Peer: 172.168.0.1
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 192.168.47.0
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.