VoIP/(802.11g) ADSL2+ (VPN) Firewall Router
Chapter 4: Configuration
Configuring L2TP VPN in the Head Office
The IP address 192.168.1.200 will be assigned to the router located in the branch office. Please make
sure this IP is not used in the head office LAN.
Item Function Description
1 Connection Name HeadOffice Given a name of L2TP connection
Dial in Check Dial in
2 Private IP Address
Assigned to Dialing
192.168.1.200 IP address assigned to branch office network
Peer Network IP 192.168.0.0 Branch office network
3 Netmask 255.255.255.0
4 Password 123456
Input username & password to authenticate branch
5 Auth.Type Chap(Auto) Keep as default value in most of the cases.
6 Idle Timeout 0
The connection will be disconnected when there Is no
traffic in a predefined period of time. Idle time 0
means the connection is always on.
IPSec Enable for enhancing your L2TP VPN security.
Pre-shared Key 12345678
Both sites should use the same value.