Open Ports Dynamically By Port Triggering - TP-Link SR20 User Manual

Chapter 4
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4. 4. 3.

Open Ports Dynamically by Port Triggering

Port triggering can specify a triggering port and its corresponding external ports.
When a host in the local network initiates a connection to the triggering port, all the
external ports will be opened for subsequent connections. The router can record the
3. Go to Advanced
Add.
4. Click VIEW EXISTING
external port, internal port and protocol will be automatically
filled with contents. Enter the PC's IP address 192.168.0.100
in the Internal IP field.
5. Click OK to save the settings.
Tips:
1. It is recommended to keep the default settings of
if you are not clear about which port and protocol to use.
2. If the service you want to use is not in the
corresponding parameters manually. You should verify the port number
that the service needs.
3. You can add multiple virtual server rules if you want to provide several
services in a router. Please note that the
Users in the internet can enter
http://218.18.232.154) to visit your personal website.
Tips:
1. WAN IP should be a public IP address. For the WAN IP is assigned
dynamically by ISP, it is recommended to apply and register a domain name
for the WAN by DDNS, go to
more information. Then you can use
2. If you have changed the default
IP: External Port or http://domain name: External Port
Advanced Functions on Web Management Page
> NAT Forwarding >
SERVICES, and choose HTTP. The
Service
External Port
http://WAN IP
Set Up a Dynamic DNS Service Account
http://domain name
External Port, you should use
Virtual Servers, click
Internal Port and Protocol
Type, you can enter the
cannot be overlapped.
(in this example:
for
to visit the website.
http://WAN
to visit the website.
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