50D-Link DIR-857 User Manual
Section 3 - Conguration
Enter a name for the rule. You may select a pre-dened
application from the drop-down menu and click <<.
This is the port used to trigger the application. It can be either
a single port or a range of ports.
Select the protocol of the trigger port (TCP, UDP, or Both).
This is the port number on the Internet side that will be used
to access the application. You may dene a single port or a
range of ports. You can use a comma to add multiple ports
or port ranges.
Select the protocol of the rewall port (TCP, UDP, or Both).
The schedule of time when the Application Rule will be
enabled. The schedule may be set to Always, which will allow
the particular service to always be enabled. You can create
your own times in the Tools > Schedules section.
Name:
Trigger:
Trac Type:
Firewall:
Trac Type:
Schedule:
Application Rules
Some applications require multiple connections, such as Internet gaming, video conferencing, Internet telephony and others. These applications
have diculties working through NAT (Network Address Translation). Special Applications makes some of these applications work with the
DIR-857. If you need to run applications that require multiple connections, specify the port normally associated with an application in the “Trigger
Port” eld, select the protocol type as TCP or UDP, then enter the rewall (public) ports associated with the trigger port to open them for inbound
trac.
The DIR-857 provides some predened applications in the table on the bottom of the web page. Select the application you want to use and enable it.
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