Open Ports Dynamically By Port Triggering - TP-Link TD-W9977 User Manual

Chapter 10
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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 modem router can record the IP
address of the host. When the data from the Internet return to the external ports, the
4 Click View Existing
port, internal port and protocol will be automatically filled
with contents. Enter the PC's IP address 192.168.1.100 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 modem router. Please note that the
overlapped.
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
Services, and choose HTTP. The external
Internal Port
Service
http:// WAN IP
Set Up a Dynamic DNS Service Account
http:// domain name
External Port, you should use
NAT Forwarding
and Protocol
Type, you can enter the
External Port cannot be
(in this example:
for
to visit the website.
http:// WAN
to visit the website.
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