User`s manual

Complete the following procedure on both VPN gateways to add the internal and external IP addresses:

• Go to Firewall > Address > Internal .

• Click New to add a new internal address.

• Enter the Address Name and the IP Address and NetMask of the internal network that can connect to the

VPN.

Example internal address for VPN Gateway 1:

• Click OK to save the internal address.

• Go to Firewall > Address > External .

• Click New to add a new external address.

• Enter the Address Name and the IP Address and NetMask of the network behind the other VPN gateway.

• Click OK to save the external address.

Adding an IPSec VPN policy

The VPN policy associates the source and destination addresses created in the previous procedure with the

VPN tunnel created in the first procedure. Each VPN gateway then receives all traffic from the internal

address that is destined for the external address and routes it across the Internet to the other VPN gateway

using the VPN tunnel.

Example IPSec Autokey VPN policy configuration

Description

Main Office (VPN

Gateway 1)

Branch Office (VPN

Gateway 2)

Source IP

address

The Internal IP address (See IPSec Autokey

VPN addresses).

Main_Office Branch_Office

Destination IP

Address

The External IP address (See IPSec Autokey

VPN addresses).

Branch_Office Main_Office

VPN Tunnel

Name

The name of the VPN tunnel (See Example

IPSec Autokey VPN Tunnel configuration).

Branch_Office_VPN Branch_Office_VPN

Complete the following procedure on both VPN gateways to add the VPN policy:

• Go to VPN > IPSEC > Policy .

• Click New to add a new IPSec VPN policy.

• Configure the VPN Policy.

• Click OK to save the VPN policy.

DFL-500 User’s Manual