Billion Router - Page 90

VoIP/(802.11g) ADSL2+ (VPN) Firewall Router
Chapter 4: Configuration
89
Configuring IPSec VPN in the Branch Office
Item Function Description
1
Connection Name
IPSec_Branch
Office
Given a name of IPSec connection
Subnet Check Subnet radio button
IP Address 192.168.0.0
2
Netmask 255.255.255.0
Branch office network
3
Secure Gateway Address
(or Hostname)
69.121.1.3
IP address of the head office router (in WAN
side)
Subnet Check Subnet radio button
IP Address 192.168.1.0
4
Netmask 255.255.255.0
Head office network
ESP Check ESP radio button
Authentication MD5
Encryption 3DES
Prefer Forward Security None
5
Pre-shared Key 12345678
Security plan
4
1
2
3
5