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PLANET SG-4800 User Manual

Page 36

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Gigabit SSL VPN Security Router User’s Manual

Password

Input the password issued by ISP.

Connect on Demand

This function enables the auto-dialing function to be used for a PPTP dial

connection. When the client port attempts to connect with the Internet, the

device will automatically connect with the default ISP auto dial connection;

when the network has been idle for a period of time, the system will break the

connection automatically. (The default time for automatic break off when no

packets have been transmitted is five minutes).

Keep Alive

This function enables the PPTP dial connection to redial automatically when

the connection has been disconnected. Users can set up the redialing time.

The default is 30 seconds.

Enable Line-Dropped

Scheduling

The WAN disconnection schedule will be activated by checking this option. In

some areas, there is a time limitation for WAN connection service. For

example: the optical fiber service will be disconnected from 0:00 am to 6:00 am.

Although there is a standby system in the device, at the moment of WAN

disconnection, all the external connections that go through this WAN will be

disconnected too. Only after the disconnected lines are reconnected can they

go through the standby system to connect with the Internet. Therefore, to avoid

a huge number of disconnection, users can activate this function to arrange

new connections to be made through another WAN to the Internet. In this way,

the effect of any disconnection can be minimized.

Line-Dropped Period

Input the time rule for the disconnection of this WAN service.

Line-Dropped

Scheduling

Input how long the WAN service may be disconnected before the newly added

connections should go through another WAN to connect with the Internet.

Link Backup Interface

Select another WAN port as link backup when port binding is configured. Users

should select the port that employs the same ISP.

Shared- Circuit WAN

environment

If your WAN connects to a Switch, select “Enabled” to filter broadcast packets.

The default is “Disabled”.

MTU

MTU is abbreviation of Maximum Transmission Unit. “Auto” and “Manual” can

be chosen. The default value is 1500. Different value could be set in different

network environment. (e.g. ADSL PPPoE MTU: 1492)

The default is “Auto”.

After the changes are completed, click “Apply” to save the configuration, or click “Cancel" to leave without

making any changes.

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