Switch for implementing read-only zones and write protection

Switch for implementing read-only zones and write protection

  • CN 1,826,770 A
  • Filed: 07/02/2004
  • Published: 08/30/2006
  • Est. Priority Date: 08/07/2003
  • Status: Active Application
First Claim
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1. switch comprises:

  • Port is configured to receive command frame in the time of in being installed in switching fabric, described frame identification;

    Source device in the described switching fabric;

    Destination equipment in the described switching fabric;

    Order;

    WithRead/write flag, it indicates described source device whether will carry out write access to described destination equipment;

    AndProcessor, be coupled to described port, and be configured to;

    Determine the state of the described read/write flag in the described frame;

    AndIf described source device that identifies in described frame and described destination equipment belong to read-only zones, and the state of described sign is set to write, and then captures described frame and prevents that described frame from arriving the destination memory device that is identified in the described switching fabric.

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