Draytek 2750 manual Open Ports, Start Port, End Port optional, Local Host

3.4.2 Open Ports

Open Ports allows you to open a range of ports for the traffic of special applications.

Common application of Open Ports includes P2P application (e.g., BT, KaZaA, Gnutella, WinMX, eMule and others), Internet Camera etc. Ensure that you keep the application involved up-to-date to avoid falling victim to any security exploits.

To add a new open port, click Add new entry.

Name	Specify the name for the defined network service.
Protocol	Specify the transport layer protocol. It could be TCP, UDP and
	TCP+UDP.

Start Port	Specify the starting port number of the service offered by the
	local host.
End Port (optional)	Specify the ending port number of the service offered by the
	local host.
Local Host	Enter the private IP address of the local host.
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