TP-Link TL-WR543G User Guide - Page 50

Port Triggering, Modify, Delete, Enable All, Disabled All, Delete All, Incoming Ports

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TL-WR543G 54M Wireless AP Client Router User Guide 1. Click the Modify in the entry you want to modify. If you want to delete the entry, click the Delete. 2. Modify the information. 3. Click the Save button. Click the Enable All button to make all entries enabled Click the Disabled All button to make all entries disabled. Click the Delete All button to delete all entries. Click the Next button to go to the next page and Click the Previous button to return the previous page. ) Note: If you set the virtual server of service port as 80, you must set the Web management port on Security -> Remote Management page to be any value except 80 such as 8080. Or else there will be a conflict to disable the virtual server. 4.8.2 Port Triggering Some applications require multiple connections, like Internet games, video conferencing, Internet calling and so on. These applications cannot work with a pure NAT router. Port Triggering is used for some of these applications that can work with an NAT router. You can set up Port Triggering on this page shown in Figure 4-32: Figure 4-32 Port Triggering Once configured, operation is as follows: 1. A local host makes an outgoing connection using a destination port number defined in the Trigger Port field. 2. The router records this connection, opens the incoming port or ports associated with this entry in the Port Triggering table, and associates them with the local host. 3. When necessary the external host will be able to connect to the local host using one of the ports defined in the Incoming Ports field. ¾ Trigger Port - The port for outgoing traffic. An outgoing connection using this port will "Trigger" this rule. ¾ Trigger Protocol - The protocol used for Trigger Ports, either TCP, UDP, or All (all protocols supported by the router). ¾ Incoming Ports Range - The port or port range used by the remote system when it responds to the outgoing request. A response using one of these ports will be forwarded to the PC that triggered this rule. You can input at most 5 groups of ports (or port section). - 42 -

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TL-WR543G
54M Wireless AP Client Router User Guide
- 42 -
1.
Click the
Modify
in the entry you want to modify. If you want to delete the entry, click the
Delete
.
2.
Modify the information.
3.
Click the
Save
button.
Click the
Enable All
button to make all entries enabled
Click the
Disabled All
button to make all entries disabled.
Click the
Delete All
button to delete all entries.
Click the Next button to go to the next page and Click the Previous button to return the previous
page.
Note:
If you set the virtual server of service port as 80, you must set the Web management port on
Security –> Remote Management
page to be any value except 80 such as 8080. Or else there
will be a conflict to disable the virtual server.
4.8.2 Port Triggering
Some applications require multiple connections, like Internet games, video conferencing, Internet
calling and so on. These applications cannot work with a pure NAT router. Port Triggering is
used for some of these applications that can work with an NAT router. You can set up Port
Triggering on this page shown in Figure 4-32:
Figure 4-32
Port Triggering
Once configured, operation is as follows:
1.
A local host makes an outgoing connection using a destination port number defined in the
Trigger Port field.
2.
The router records this connection, opens the incoming port or ports associated with this
entry in the Port Triggering table, and associates them with the local host.
3.
When necessary the external host will be able to connect to the local host using one of the
ports defined in the
Incoming Ports
field.
Trigger Port -
The port for outgoing traffic. An outgoing connection using this port will
"Trigger" this rule.
Trigger Protocol -
The protocol used for Trigger Ports, either
TCP
,
UDP
, or
All
(all
protocols supported by the router).
Incoming Ports Range -
The port or port range used by the remote system when it
responds to the outgoing request. A response using one of these ports will be forwarded to
the PC that triggered this rule. You can input at most 5 groups of ports (or port section).