Billion BiPAC 7402NX(L) 802.11n 3G/ADSL2+ (VPN) Firewall Router

Configuring L2TP VPN in the Branch Office

The IP address 69.121.1.33 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.

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Item

Function

 

1

Name

BranchOffice

2

Connection Type

LAN to LAN

3

Type

Dial out

IP Address (or Hostname)

69.121.1.33

 

4

Peer Network IP

192.168.1.0

Netmask

255.255.255.0

 

5

Username

username

Password

123456

 

6

Auth.Type

Chap(Auto)

 

IPSec

Enable

 

Authentication

MD5

7

Encryption

3DES

 

Perfect Forward Secrecy

None

 

Pre-shared Key

12345678

Description

Given a name of L2TP connection

Select LAN to LAN from drop-down menu

Select Dial out from drop-down menu

IP address of the head office router (in WAN side)

Head office network

Input username & password to authenticate head 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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Chapter 4: Configuration

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Billion Electric Company 7402NX user manual Perfect Forward Secrecy None Pre-shared Key 12345678