Port Triggering - SmartRG SR300n User Manual

The individual fields on this screen are defined as follows:
Field Name
Use Interface
Select a Service
Custom Service
Server IP Address
External Port Start
External Port End
Protocol
Internal Port Start
Internal Port End

Port Triggering

Some applications require that specific ports in the gateway's firewall be opened for access by remote parties. Port Trigger dy-
namically opens up the 'Open Ports' in the firewall when an application on the LAN initiates a TCP/UDP connection to a remote
party using the Triggering Ports. The Router allows the remote party from the WAN side to establish new connections back to the
application on the LAN side using the
After selecting Advanced Setup -> NAT -> Port Triggering
as needed for the firewall pinholes you wish to establish.
A maximum 96 entries can be configured.
Click Apply/Save to commit your changes.
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Description
Select the WAN interface that this NAT rule will apply to.
Select from a list of common applications that typically require port forwards in place.
The port ranges and protocol fields will be pre-populated
If your application does not appear in the preceding drop-down list you may manually en-
ter a unique name for the application.
IP address of the LAN client in which the service has been hosted.
External Port to start with
External Port to end with
Protocol used Transmission Control Protocol (TCP) or User Datagram Protocol (UDP) or TCP/UDP
Internal Port to start with
Internal Port to end with
Open Ports.
from the left navigation bar, click the Add button. Customize the fields
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