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Billion BIPAC-7500G / 7500GL 802.11g ADSL VPN Firewall Router with 3DES Accelerator
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.
Item
Connection Name
1
Dial out
2
Server IP Address
(or Hostname)
Peer Network IP
3
Netmask
Username
4
Password
Auth.Type
5
Idle Timeout
6
IPSec
Authentication
Encryption
7
Perfect Forward
Secrecy
Pre-shared Key
Chapter 4:Configuration
Function
BranchOffice
69.121.1.33
192.168.1.0
255.255.255.0
username
123456
Chap(Auto)
0
MD5
3DES
None
12345678
1
4
5
6
7
Given a name of L2TP connection
Check Dial out
IP address of the head office router (in WAN side)
Head office network
Input username & password to authenticate branch office
network
Keep as default value in most of the cases.
The connection will be disconnected when there Is no
traffic in a predefined period of time. Idle time 0 means
the connection is always-on.
Enable for enhancing your L2TP VPN security.
Both sites should use the same value.
Description
2
3
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