GB2580181B - Packet analysis and filtering - Google Patents

Packet analysis and filtering Download PDF

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Publication number
GB2580181B
GB2580181B GB1821189.6A GB201821189A GB2580181B GB 2580181 B GB2580181 B GB 2580181B GB 201821189 A GB201821189 A GB 201821189A GB 2580181 B GB2580181 B GB 2580181B
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GB
United Kingdom
Prior art keywords
filtering
packet analysis
packet
analysis
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
GB1821189.6A
Other versions
GB2580181A (en
GB201821189D0 (en
Inventor
White Catherine
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB1821189.6A priority Critical patent/GB2580181B/en
Publication of GB201821189D0 publication Critical patent/GB201821189D0/en
Publication of GB2580181A publication Critical patent/GB2580181A/en
Application granted granted Critical
Publication of GB2580181B publication Critical patent/GB2580181B/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
    • H04L63/14—Network architectures or network communication protocols for network security for detecting or protecting against malicious traffic
    • H04L63/1441—Countermeasures against malicious traffic
    • H04L63/145—Countermeasures against malicious traffic the attack involving the propagation of malware through the network, e.g. viruses, trojans or worms
    • 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
    • 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
    • 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
    • H04L63/1425—Traffic logging, e.g. anomaly detection
    • 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
    • H04L63/1441—Countermeasures against malicious traffic
    • H04L63/1458—Denial of Service
    • 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
    • H04L63/16—Implementing security features at a particular protocol layer
    • H04L63/164—Implementing security features at a particular protocol layer at the network layer
    • 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
    • H04L63/16—Implementing security features at a particular protocol layer
    • H04L63/168—Implementing security features at a particular protocol layer above the transport layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Business, Economics & Management (AREA)
  • General Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Virology (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB1821189.6A 2018-12-24 2018-12-24 Packet analysis and filtering Active GB2580181B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1821189.6A GB2580181B (en) 2018-12-24 2018-12-24 Packet analysis and filtering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1821189.6A GB2580181B (en) 2018-12-24 2018-12-24 Packet analysis and filtering

Publications (3)

Publication Number Publication Date
GB201821189D0 GB201821189D0 (en) 2019-02-06
GB2580181A GB2580181A (en) 2020-07-15
GB2580181B true GB2580181B (en) 2021-01-13

Family

ID=65364355

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1821189.6A Active GB2580181B (en) 2018-12-24 2018-12-24 Packet analysis and filtering

Country Status (1)

Country Link
GB (1) GB2580181B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110247858B (en) * 2019-07-23 2022-11-18 中国联合网络通信集团有限公司 DPI-based data uploading method and system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100138920A1 (en) * 2008-12-03 2010-06-03 Electronics And Telecommunications Research Institute Method and system for detecting and responding to harmful traffic
US20160191545A1 (en) * 2014-12-31 2016-06-30 Symantec Corporation Systems and methods for monitoring virtual networks
WO2017020270A1 (en) * 2015-08-05 2017-02-09 Qualcomm Incorporated Deep packet inspection indication for a mobile cdn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100138920A1 (en) * 2008-12-03 2010-06-03 Electronics And Telecommunications Research Institute Method and system for detecting and responding to harmful traffic
US20160191545A1 (en) * 2014-12-31 2016-06-30 Symantec Corporation Systems and methods for monitoring virtual networks
WO2017020270A1 (en) * 2015-08-05 2017-02-09 Qualcomm Incorporated Deep packet inspection indication for a mobile cdn

Also Published As

Publication number Publication date
GB2580181A (en) 2020-07-15
GB201821189D0 (en) 2019-02-06

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