DE60336240D1 - PAKET-SCREENING AUF MEHREREN EBENEN MIT DYNAMISCH AUSGEWuHLTEN FILTERUNGSKRITERIEN - Google Patents

PAKET-SCREENING AUF MEHREREN EBENEN MIT DYNAMISCH AUSGEWuHLTEN FILTERUNGSKRITERIEN

Info

Publication number
DE60336240D1
DE60336240D1 DE60336240T DE60336240T DE60336240D1 DE 60336240 D1 DE60336240 D1 DE 60336240D1 DE 60336240 T DE60336240 T DE 60336240T DE 60336240 T DE60336240 T DE 60336240T DE 60336240 D1 DE60336240 D1 DE 60336240D1
Authority
DE
Germany
Prior art keywords
filtering
filtering criteria
traffic
traffic portion
criteria
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60336240T
Other languages
English (en)
Inventor
Craig Cantrell
Marc Lemair-Willebeek
Dennis Cox
Donovan Kolbly
Brian Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Application granted granted Critical
Publication of DE60336240D1 publication Critical patent/DE60336240D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0227—Filtering policies
    • H04L63/0263—Rule management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
    • H04L63/1408—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic by monitoring network traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Packages (AREA)
DE60336240T 2002-08-12 2003-08-11 PAKET-SCREENING AUF MEHREREN EBENEN MIT DYNAMISCH AUSGEWuHLTEN FILTERUNGSKRITERIEN Expired - Lifetime DE60336240D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/217,862 US6983323B2 (en) 2002-08-12 2002-08-12 Multi-level packet screening with dynamically selected filtering criteria
PCT/US2003/025070 WO2004015586A1 (en) 2002-08-12 2003-08-11 Multi-level packet screening with dynamically selected filtering criteria

Publications (1)

Publication Number Publication Date
DE60336240D1 true DE60336240D1 (de) 2011-04-14

Family

ID=31495239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60336240T Expired - Lifetime DE60336240D1 (de) 2002-08-12 2003-08-11 PAKET-SCREENING AUF MEHREREN EBENEN MIT DYNAMISCH AUSGEWuHLTEN FILTERUNGSKRITERIEN

Country Status (7)

Country Link
US (1) US6983323B2 (de)
EP (1) EP1540502B1 (de)
CN (1) CN100445980C (de)
AT (1) ATE500675T1 (de)
AU (1) AU2003265399A1 (de)
DE (1) DE60336240D1 (de)
WO (1) WO2004015586A1 (de)

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Also Published As

Publication number Publication date
EP1540502A4 (de) 2009-11-25
US6983323B2 (en) 2006-01-03
EP1540502B1 (de) 2011-03-02
WO2004015586A1 (en) 2004-02-19
US20040030776A1 (en) 2004-02-12
AU2003265399A1 (en) 2004-02-25
CN100445980C (zh) 2008-12-24
ATE500675T1 (de) 2011-03-15
CN1816804A (zh) 2006-08-09
EP1540502A1 (de) 2005-06-15

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