User Manual
74
•   Trigger Port: Specify a trigger port to open the incoming 
port.
•   Protocol: Select the protocol, TCP, or UDP.
•   Incoming Port: Specify an incoming port to receive inbound 
data from the Internet.
•   Protocol: Select the protocol, TCP, or UDP.
NOTES:
• WhenconnectingtoanIRCserver,aclientPCmakesanoutgoing
connection using the trigger port range 66660-7000. The IRC server 
responds by verifying the username and creating a new connection 
to the client PC using an incoming port.
• IfPortTriggerisdisabled,therouterdropstheconnectionbecause
it is unable to determine which PC is requesting for IRC access. 
When Port Trigger is enabled, the router assigns an incoming port to 
receive the inbound data. This incoming port closes once a specic 
time period has elapsed because the router is unsure when the 
application has been terminated.
• Porttriggeringonlyallowsoneclientinthenetworktousea
particular service and a specic incoming port at the same time.
• Youcannotusethesameapplicationtotriggeraportinmorethan
one PC at the same time. The router will only forward the port back 
to the last computer to send the router a request/trigger.










