ZyXEL Communications VSG-1200 User Manual

VSG-1200 User’s Guide

Chapter 4 LAN, WAN and Server Setup

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The following table describes the related fields in this screen. 

Use the Server Configuration screen to set the embedded web server, the LAN DHCP server 
and specify the e-mail server for e-mail redirection on the VSG.

Click System Setting and Server to display the screen as shown next.

Table 9   System Setting: WAN/LAN: PPTP 

WAN Port Mode

PPTP

Select this option to activate PPTP support. Refer to 

 for more information.

PPTP Local IP Address Enter the IP address assigned to you.

PPTP Local Subnet 

Mask

Enter the subnet mask assigned to you.

PPTP Local Default 

Gateway

Enter the IP address of the gateway device.

Username

Enter the user name exactly as your ISP assigned. If assigned a name in the 

form user@domain where domain identifies a service name, then enter both 

components exactly as given.

Password

Enter the password associated with the user name above.

PPP MTU Setting

Enter the size of a Maximum Transmission Unit (MTU).

TCP MSS Setting 

Enter the size of the Maximum Segment Size (MSS).

Connections ID/Name

Enter your identification name of the PPTP server assigned to you by the ISP.

Connect on Demand

Select this option when you don’t want the connection up all the time and 

specify an idle timeout in the Max Idle Time field (maximum 65535 minutes). 

This is the default setting with an idle timeout of 10 minutes.

Keep Alive

Select this option when you want the Internet connection up all the time and 

specify a redial period in the Redial Period field (maximum 65535 seconds). 

When disconnected, the VSG will attempt to bring up the connection after the 

redial period.