FR3011705B1 - DOUBLE MASK IP FILTER - Google Patents

DOUBLE MASK IP FILTER Download PDF

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Publication number
FR3011705B1
FR3011705B1 FR1302332A FR1302332A FR3011705B1 FR 3011705 B1 FR3011705 B1 FR 3011705B1 FR 1302332 A FR1302332 A FR 1302332A FR 1302332 A FR1302332 A FR 1302332A FR 3011705 B1 FR3011705 B1 FR 3011705B1
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France
Prior art keywords
filter
mask
addresses
double mask
authorized
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.)
Active
Application number
FR1302332A
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French (fr)
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FR3011705A1 (en
Inventor
Adel Bouhoula
Neji Nizar Ben
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.)
Numeryx Technologies Fr
Original Assignee
CYNAPSYS TECHNOLOGIES
Cynapsys Tech
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.)
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Publication date
Application filed by CYNAPSYS TECHNOLOGIES, Cynapsys Tech filed Critical CYNAPSYS TECHNOLOGIES
Priority to FR1302332A priority Critical patent/FR3011705B1/en
Publication of FR3011705A1 publication Critical patent/FR3011705A1/en
Application granted granted Critical
Publication of FR3011705B1 publication Critical patent/FR3011705B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04L63/0236—Filtering by address, protocol, port number or service, e.g. IP-address or URL
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

Un filtre IP à double masques, une méthode de filtrage d'adresses IP et une méthode de transcription des politiques de filtrage sous forme de filtres IP à double masques uniques. Le filtre IP comprend un premier masque, adapté pour exprimer un premier ensemble d'adresses IP autorisées, un second masque, adapté pour exprimer un deuxième ensemble d'adresses IP à exclure du premier d'adresses IP autorisées.A dual-mask IP filter, a method of filtering IP addresses, and a method of transcribing filter policies into unique dual-mask IP filters. The IP filter includes a first mask, adapted to express a first set of authorized IP addresses, a second mask, adapted to express a second set of IP addresses to be excluded from the first authorized IP addresses.

FR1302332A 2013-10-08 2013-10-08 DOUBLE MASK IP FILTER Active FR3011705B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1302332A FR3011705B1 (en) 2013-10-08 2013-10-08 DOUBLE MASK IP FILTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1302332A FR3011705B1 (en) 2013-10-08 2013-10-08 DOUBLE MASK IP FILTER

Publications (2)

Publication Number Publication Date
FR3011705A1 FR3011705A1 (en) 2015-04-10
FR3011705B1 true FR3011705B1 (en) 2022-01-21

Family

ID=50976669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1302332A Active FR3011705B1 (en) 2013-10-08 2013-10-08 DOUBLE MASK IP FILTER

Country Status (1)

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FR (1) FR3011705B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114301680B (en) * 2021-12-29 2024-05-07 山石网科通信技术股份有限公司 Security policy matching method and device and storage medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008097710A2 (en) * 2007-02-02 2008-08-14 Tarari, Inc. Systems and methods for processing access control lists (acls) in network switches using regular expression matching logic

Also Published As

Publication number Publication date
FR3011705A1 (en) 2015-04-10

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