4-Port Cable/DSL Broadband Router Use’s Guide
and expose it to the outside network. Outside user can browse inside web server
directly while it is protected by NAT.
Figure 4-14
z
Rule Name:
The description of this setting.
z
Internal Server IP Address:
This is the LAN client/host IP address that the
Public Port number packet will be sent to.
z
Protocol:
Select the protocol type (TCP, UDP, FTP, HTTP).
z
External Port:
This is the port number (of the above Private IP host) that the
below Public Port number will be changed to when the packet enters your LAN
(to the LAN Server/Client IP).
z
Internet Port:
Enter the service (service/Internet application) port number from
the Internet that will be re-directed to the above Private IP address host in your
LAN. Click "Add" button after enter the all fields to add the rule.
z
Current Virtual Server Table:
This display shows the valid virtual Servers in
Broadband Router. User can view the information about Virtual Server’s Table.
Fill in the “Rule Name”, “Internet Server IP Address”, " Protocol ", " External Port”,
and “Internet Port” of the setting to be added and then click "Add". Then this Special
Application setting will be added into the "Current Virtual Server Table" below.
If you want to remove some Special Application settings from the "Current Virtual
Server Table", select the Special Application settings you want to remove in the table
and then click "Delete ".
When finished making your changes on this screen, click the Save button to save
these changes.
4.5.4 Port Trigger
Port trigger module dynamically register virtural server rules when any IP host
generate the packet from the specified trigger protocol and port. The port trigger
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