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Virtual subnet controller and controlling method thereof

  • US 20040066788A1
  • Filed: 09/09/2003
  • Published: 04/08/2004
  • Est. Priority Date: 09/30/2002
  • Status: Abandoned Application
First Claim
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1. A virtual subnet controlling method, which utilizes a virtual subnet controller to connect a public network and a private network including at least one subnet, the method comprising the steps of:

  • broadcasting an ARP request by a first station;

    responding an ARP response by a second station if the second station is the destination station of the ARP request and is located at the same subnet as the first station;

    responding an ARP response by the virtual subnet controller;

    transmitting data packets from the first station to the virtual subnet controller; and

    transmitting data packets from the virtual subnet controller to the second station.

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