Billion BiPAC 7404V(G)OX/V(G)PX User Manual page 142

Configuring L2TP VPN in the Branch Office
The IP address 69.1.121.30 is the Public IP address of the router located in head office. If you
registered the DDNS (please refer to the DDNS section of this manual), you can also use the
domain name instead of the IP address to reach the router.
Function
Name
Connection Type
Type
IP Address (or
Hostname)
Peer Network IP
Netmask
Username
Password
Auth. Type
IPSec
Authentication
Encryption
Perfect Forward
Secrecy
Pre-Shared Key
BranchOffice
LAN to LAN
Dial out
69.121.1.33
192.168.1.0
255.255.255.0
username
123456
Chap (Auto)
Enable
MD5
3DES
None
12345678
Description
Give a name of L2TP Connection
Select LAN to LAN from the Connection Type
drop-down menu
Select Dial out from the Type drop down menu
IP address assigned to branch office network
Head office network
An assigned username and password to
authenticate branch office network
Keep this as the default value for most cases
Enable this to enhance your L2TP VPN security
Both sides should use the same value
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