TP-Link TD-W9977 User Guide - Page 40

Open Ports Dynamically by Port Triggering, View Existing Services, Internal IP

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Chapter 10 NAT Forwarding Done! 4. Click View Existing Services, and choose HTTP. The external 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 Internal Port and Protocol if you are not clear about which port and protocol to use. 2. If the service you want to use is not in the Service Type, you can enter 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 External Port cannot be overlapped. Users in the Internet can enter http:// WAN IP (in this example: 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 Set Up a Dynamic DNS Service Account for more information. Then you can use http:// domain name to visit the website. 2. If you have changed the default External Port, you should use http:// WAN IP: External Port or http:// domain name: External Port to visit the website. 10. 2. 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 37

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37
Chapter 10
NAT Forwarding
4°
Click
View Existing Services
, and choose
HTTP
. The external
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
Internal Port
and
Protocol
if you are not clear about which port and protocol to use.
2. If the service you want to use is not in the
Service Type
, you can enter 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
External Port
cannot be
overlapped.
Users in the Internet can enter
http:// WAN IP
(in this example:
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
Set Up a Dynamic DNS Service Account
for
more information. Then you can use
http:// domain name
to visit the website.
2. If you have changed the default
External Port
, you should use
http:// WAN
IP: External Port
or
http:// domain name: External Port
to visit the website.
10° 2°
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
Done!