Billion Electric Company 7402NX Function, Description, Configuring L2TP VPN in the Head Office

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

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.

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Item	Function
1	Name	HeadOffice
2	Connection Type	LAN to LAN
3	Type	Dial in
	IP Address	192.168.1.200
4	Peer Network IP	192.168.0.0
	Netmask	255.255.255.0
5	Username	username
	Password	123456
6	Auth.Type	Chap(Auto)
	IPSec	Enable
	Authentication	MD5
7	Encryption	3DES
	Perfect Forward	None
	Secrecy
	Pre-shared Key	12345678

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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Chapter 4: Configuration