User`s manual

Industrial Secure Router User's Manual Virtual Private Network (VPN)
9-11
Login User Name
Setting Description Factory Default
Max. to xx character. User Name for L2TP connection NULL
Login Password
Setting Description Factory Default
Max. to xx character. Password for L2TP connection NULL
Examples for Typical VPN Applications
Site to Site IPSec VPN tunnel with Pre-Shared Key
The following example shows how to create a secure LAN to LAN VPN tunnel between the Central site and
Remote site via an Intranet network.
VPN Plan
• All communication from the Central site network (100.100.1.0/24) to the Remote site Network
(100.100.3.0/24) needs to pass through the VPN tunnel.
• Intranet Network is 100.100.2.0/24
• The configuration of the WAN/LAN interface for 2 Industrial Secure Routers is shown in the following table.
Configuration Industrial Secure Router (1) Industrial Secure Router (2)
EDR-G903
Interface Setting
WAN IP 100.100.2.1 100.100.2.2
LAN IP 100.100.1.1 100.100.3.1
Based on the requirement and VPN plan, the recommended configuration for VPN IPSec is shown in the
following table
Configuration Industrial Secure Router (1) Industrial Secure Router (2)
Tunnel Setting Connection Type Site to Site Site to Site
Remote VPN
gateway
100.100.2.2 100.100.2.1
Startup mode
Wait for Connection
Start in Initial
Local Network /
Netmask
100.100.1.0 /
255.255.255.0
100.100.3.0 /
25.255.255.0
Remote Network /
Netmask
100.100.3.0 /
25.255.255.0
100.100.1.0 /
255.255.255.0
Key Exchange Pre-Shared Key 12345 12345
Data Exchange Encryption / Harsh 3DES / SHA1 3DES / SHA1