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Chapter 4: Configuration
92
Example: Configuring a Remote Access PPTP VPN Dial-in Connection
A remote worker establishes a PPTP VPN connection with the head office using Microsoft's VPN
Adapter (included with Windows 2000/ME, etc.). The router is installed in the head office, connected to a
couple of PCs and Servers.
Dial-in
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Chapter 4: Configuration
93
Configuring PPTP VPN in the Office
The input IP address 192.168.1.200 will be assigned to the remote worker. Please make sure this IP is
not used in the Office LAN.
Item
Function
Description
1
Connection Name
VPN_PPTP
Given a name of PPTP connection
Dial in
Check Dial in
2
Private
IP
Address
Assigned to Dialing
User
192.168.1.200
An assigned IP address for the remote worker
Username
username
3
Password
123456
Input username & password to authenticate
remote worker
Auth.Type
Chap(Auto)
Data Encryption
Auto
Key Length
Auto
4
Mode
stateful
Keep as default value in most of the cases,
PPTP server & client will determine the value
automatically. Refer to manual for details if you
want to change the setting.
5
Idle Time
0
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.
1
4
3
2
5
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Chapter 4: Configuration
94
Example: Configuring a Remote Access PPTP VPN Dial-out Connection
A company’s office establishes a PPTP VPN connection with a file server located at a separate location.
The router is installed in the office, connected to a couple of PCs and Servers.
Dial-out
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Chapter 4: Configuration
95
Configuring the PPTP VPN in the Office
You can either input the IP address (69.1.121.33 in this case) or hostname to reach the server.
Item
Function
Description
1
Connection Name
VPN_PPTP
Given name of PPTP connection
Dial out
Check Dial out
2
Server IP Address
(or Hostname)
69.121.1.33
An Dialed server IP
Username
username
3
Password
123456
A given username & password
Auth.Type
Chap(Auto)
Data Encryption
Auto
Key Length
Auto
4
Mode
stateful
Keep as default value in most of the cases,
PPTP server & client will determine the value
automatically.
Refer to manual for details if you
want to change the setting.
5
Idle Time
0
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.
1
4
3
2
5
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Chapter 4: Configuration
96
Example: Configuring a LAN-to-LAN PPTP VPN Connection
The branch office establishes a PPTP VPN tunnel with head office to connect two private networks over
the Internet.. The routers are installed in the head office and branch office accordingly.
Both office LAN networks
MUST in different subnet
with LAN to LAN
application.
Attention