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Billion BIPAC-7402 / 7402W (Wireless) ADSL VPN Firewall Router with 3DES Accelerator
Chapter 4: Configuration
Example: Configuring a IPSec LAN-to-LAN VPN Connection
Table 3: Network Configuration and Security Plan
Branch Office Head Office
Local Network ID 192.168.0.0/24 192.168.1.0/24
Local Router IP 69.1.121.30 69.1.121.3
Remote Network ID 192.168.1.0/24 192.168.0.0/24
Remote Router IP 69.1.121.3 69.1.121.30
IKE Pre-shared Key 12345678 12345678
VPN Connection Type Tunnel mode Tunnel mode
Security Algorithm ESP:MD5 with AES ESP:MD5 with AES
A
ttention
Both office LAN networks MUST in different subnet with LAN to LAN
application.
Functions of Pre-shared Key, VPN Connection Type and
Security Algorithm MUST BE identically set up on both sides.
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