Recent updates may have expanded access to feature(s) discussed in this FAQ. Visit your product's support page, select the correct hardware version for your device, and check either the Datasheet or the firmware section for the latest improvements added to your product. Please note that product availability varies by region, and certain models may not be available in your region.
通訊埠轉發主要用來在開啟 WAN 介面上的通訊埠,讓來自公共網路的裝置可以透過 WAN IP 和開啟的通訊埠來存取內部網路中的裝置、設備。您可以在路由器上設定通訊埠轉發規則,將特定外部通訊埠的封包轉發到內部網路中特定 IP 位址和通訊埠。例如,如果您想從 WAN 端存取內部網路中的裝置、設備,例如家用攝影機或 FTP 伺服器,就需要設定通訊埠轉發。
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