User`s manual

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22
Wireless router
Protocol & Port Range: The packet with this protocol and port will be re-
directed to their local IP.
Comment: You can add some comment for this item.
Current Filter Table: The table shows all you have congured. You can
delete one or all.
4.2.2 Trigger Port
Some applications require multiple connections, like Internet games, video
conferencing and so on. These applications cannot work with a pure NAT
router. Trigger Port function allows router to open an incoming port for trafc
and close it when it is unused. When the trafc is outgoing the router will ex-
pect the answer from remote server and the specic the port will be open.
Status: Check on to enable this function.
Trigger Port Range: The port for outgoing trafc. An outgoing connection
using this port will “”Trigger” this rule.
Trigger Protocol: The protocol used for Trigger Ports, either TCP, UDP
or Both.
Incoming Port Range: The port or port range used by the remote system
when it responds to the outgoing request. A response using one of the these
ports will be forwarded to the PC that triggered the rule.