Billion BiPAC 7402NX(L) 802.11n 3G/ADSL2+ (VPN) Firewall Router
Chapter 4: Configuration
98
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
Name HeadOffice Given a name of L2TP connection
2
Connection Type LAN to LAN
Select LAN to LAN from Connection Type drop-down
menu
Type Dial in Select Dial in from Type drop-down menu
3
IP Address 192.168.1.200
IP address assigned to branch office network
Peer Network IP 192.168.0.0
4
Netmask 255.255.255.0
Branch office network
Username username
5
Password 123456
Input username & password to authenticate branch
office network
6
Auth.Type Chap(Auto) Keep as default value in most of the cases.
IPSec Enable Enable for enhancing your L2TP VPN security.
Authentication MD5
Encryption 3DES
Perfect Forward
Secrecy
None
7
Pre-shared Key 12345678
Both sites should use the same value.
1
2
3
4
5
6
7