Billion 810VGTX Router
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Both office Networks MUST be in different subnets with the LAN-LAN
application.
Functions of Pre –shared keys, VPN Connection Type and Security
Algorithms must be identical on both sides.
Example: Configuring an 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
192.168.0.0/24
Local Router IP
69.1.121.30
69.1.121.3
Remote Network ID
192.168.0.0/24
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
VPN Connection Type
ESP:MD5 with AES
ESP:MD5 with AES
Attention