Billion BiPAC 7402(G)X(L) Series User Manual page 135

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