| 摘要 |
A network gateway device is provided, including a P2P meta-descriptor detector detecting an original P2P meta-descriptor file, a P2P proxy control unit modifying the original P2P meta-descriptor and forwarding the modified P2P meta-descriptor file to a computer, an internal tracker receiving an inquiry message and replying when receiving a response, a storage unit storing shared file segments, an emulated external P2P client loading the original P2P meta-descriptor file, and an emulated internal P2P client performing an internal inquiry procedure and a load balancing procedure, determining whether the storage unit has the shared file segments, wherein if so, the shared file segments are retrieved and forwarded to the computer.
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