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Method and apparatus for preventing DOS attacks on trunk interfaces

  • US 20060282892A1
  • Filed: 06/14/2005
  • Published: 12/14/2006
  • Est. Priority Date: 06/14/2005
  • Status: Active Grant
First Claim
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1. A method of protecting a data network, the method comprising:

  • identifying a virtual LAN (VLAN) carrying suspect data on a data trunk; and

    selectively blocking a VLAN port coupled to the data trunk.

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