TP-Link AC750 Archer C20i V1 User Guide - Page 87

Port Triggering

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Archer C20i AC750 Wireless Dual Band Router  Note: If you set the service port of the virtual server as 80, you must set the Web management port on Security → Remote Management page to be any other value except 80 such as 8080. Otherwise there will be a conflict to disable the virtual server. 4.12.2 Port Triggering Choose menu "Forwarding→Port Triggering", you can view and add port triggering entry on this page (shown in Figure 4-63). Some applications require multiple connections, like Internet games, video conferencing, Internet telephoning and so on. Port Triggering is useful for those applications that cannot work with a pure NAT router. Figure 4-63 Port Triggering  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).  Open Port - 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 which triggered this rule. You can input at most 5 groups of ports (or port sections). Every group of ports must be separated with ",", for example, 2000-2038, 2046, 2050-2051, 2085, 3010-3030.  Open Protocol - The protocol used for Open Port, either TCP, UDP, or ALL (all protocols supported by the router).  Status - The status of this entry, Enabled means the Port Triggering entry is enabled.  Edit - To modify or delete an existing entry.  Common Applications - Some popular applications already listed in the drop-down list of Incoming Protocol. To add a new rule, follow the steps below. 1. Click the Add New button, the next screen will pop-up as shown in Figure 4-64. - 76 -

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Archer C20i
AC750 Wireless Dual Band Router
- 76 -
Note:
If you set the service port of the virtual server as 80, you must set the Web management port on
Security
→
Remote Management
page to be any other value except 80 such as 8080.
Otherwise there will be a conflict to disable the virtual server.
4.12.2
Port Triggering
Choose menu “
Forwarding
→
Port Triggering
”, you can view and add port triggering entry on this
page (shown in Figure 4-63). Some applications require multiple connections, like Internet games,
video conferencing, Internet telephoning and so on. Port Triggering is useful for those applications
that cannot work with a pure NAT router.
Figure 4-63 Port Triggering
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).
Open Port
- 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 which
triggered this rule. You can input at most 5 groups of ports (or port sections). Every group of
ports must be separated with ",", for example, 2000-2038, 2046, 2050-2051, 2085,
3010-3030.
Open Protocol
- The protocol used for
Open Port
, either
TCP
,
UDP
, or
ALL
(all protocols
supported by the router).
Status
- The status of this entry, Enabled means the Port Triggering entry is enabled.
Edit
- To modify or delete an existing entry.
Common Applications
- Some popular applications already listed in the drop-down list of
Incoming Protocol
.
To add a new rule, follow the steps below.
1.
Click the
Add New
button, the next screen will pop-up as shown in Figure 4-64.