An Example Of Configuring A Lan-To-Lan Ipsec Vpn Connection - Planet ADSL VPN/Firewall Router ADW-4200 User Manual

temporarily disconnected.

3.6.3.5.2.2 An Example of Configuring a LAN-to-LAN IPSec VPN Connection

Background of the Example
The branch office establishes an IPSec VPN tunnel with the head office to connect two
private networks by leveraging the Internet infrastructure. The routers are installed in
the head office and branch office accordingly.
Application Diagram
Network Configuration and Security Plan
We want to setup a security channel between branch office and head office using LAN-
to-LAN tunnel-mode connection. ESP, with MD5 as the authentication protocol and AES
as the encryption protocol is decided as the policy of security plan. Pre-shared key is
defined as 8 characters, 12345678.
Local Network ID
Local Router IP
Remote Network ID
Remote Router IP
IKE Pre-shared Key
VPN Connection Type
Security Algorithm
Branch Office
192.168.0.0/24
69.1.121.30
192.168.1.0/24
69.1.121.3
12345678
Tunnel mode
ESP:MD5 with AES
Chapter 3 Configuration
Head Office
192.168.1.0/24
69.1.121.3
192.168.0.0/24
69.1.121.30
12345678
Tunnel mode
ESP:MD5 with AES
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