JP6599819B2 - パケット中継装置 - Google Patents

パケット中継装置 Download PDF

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Publication number
JP6599819B2
JP6599819B2 JP2016111112A JP2016111112A JP6599819B2 JP 6599819 B2 JP6599819 B2 JP 6599819B2 JP 2016111112 A JP2016111112 A JP 2016111112A JP 2016111112 A JP2016111112 A JP 2016111112A JP 6599819 B2 JP6599819 B2 JP 6599819B2
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Japan
Prior art keywords
packet
attack
mirror
information
relay device
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JP2016111112A
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Japanese (ja)
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JP2017216664A (ja
JP2017216664A5 (https=
Inventor
有一 石川
信仁 松山
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Alaxala Networks Corp
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Alaxala Networks Corp
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Priority to JP2016111112A priority Critical patent/JP6599819B2/ja
Priority to US15/591,189 priority patent/US10693890B2/en
Publication of JP2017216664A publication Critical patent/JP2017216664A/ja
Publication of JP2017216664A5 publication Critical patent/JP2017216664A5/ja
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    • 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
    • H04L63/1416—Event detection, e.g. attack signature detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • H04L12/4645—Details on frame tagging
    • H04L12/4666—Operational details on the addition or the stripping of a tag in a frame, e.g. at a provider edge node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H04L49/208—Port mirroring
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2016111112A 2016-06-02 2016-06-02 パケット中継装置 Active JP6599819B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016111112A JP6599819B2 (ja) 2016-06-02 2016-06-02 パケット中継装置
US15/591,189 US10693890B2 (en) 2016-06-02 2017-05-10 Packet relay apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016111112A JP6599819B2 (ja) 2016-06-02 2016-06-02 パケット中継装置

Publications (3)

Publication Number Publication Date
JP2017216664A JP2017216664A (ja) 2017-12-07
JP2017216664A5 JP2017216664A5 (https=) 2018-08-30
JP6599819B2 true JP6599819B2 (ja) 2019-10-30

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ID=60483592

Family Applications (1)

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JP2016111112A Active JP6599819B2 (ja) 2016-06-02 2016-06-02 パケット中継装置

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US (1) US10693890B2 (https=)
JP (1) JP6599819B2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10785189B2 (en) * 2018-03-01 2020-09-22 Schweitzer Engineering Laboratories, Inc. Selective port mirroring and in-band transport of network communications for inspection
JP6992611B2 (ja) * 2018-03-09 2022-01-13 株式会社デンソー 中継装置
JP7003864B2 (ja) * 2018-07-24 2022-02-10 日本電信電話株式会社 振分装置、通信システムおよび振分方法
JP7155754B2 (ja) * 2018-08-24 2022-10-19 日本電信電話株式会社 推定方法、推定装置および推定プログラム
JP7338160B2 (ja) * 2019-01-25 2023-09-05 日本電気株式会社 電子メール送信判定装置、電子メール送信判定方法および電子メール送信判定プログラム
US11444877B2 (en) * 2019-03-18 2022-09-13 At&T Intellectual Property I, L.P. Packet flow identification with reduced decode operations
WO2021064773A1 (ja) * 2019-09-30 2021-04-08 日本電気株式会社 管理装置、ネットワーク監視システム、判定方法、通信方法、及び非一時的なコンピュータ可読媒体
JP7412164B2 (ja) * 2019-12-24 2024-01-12 三菱電機株式会社 情報処理装置、情報処理方法及び情報処理プログラム
CN113162862A (zh) * 2020-01-23 2021-07-23 华为技术有限公司 拥塞控制方法及装置
US11765188B2 (en) * 2020-12-28 2023-09-19 Mellanox Technologies, Ltd. Real-time detection of network attacks
NL2037252B1 (en) * 2024-03-13 2025-09-26 Csir A method and system for performing port scan detection in a network

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001245335A1 (en) * 2000-02-22 2001-09-03 Top Layer Networks, Inc. System and method for flow mirroring in a network switch
JP3893975B2 (ja) * 2002-01-07 2007-03-14 三菱電機株式会社 不正侵入検知装置及び不正侵入検知方法及び不正侵入検知プログラム
JP4223365B2 (ja) * 2003-09-29 2009-02-12 富士通株式会社 データ中継装置およびデータ中継方法
US7805762B2 (en) * 2003-10-15 2010-09-28 Cisco Technology, Inc. Method and system for reducing the false alarm rate of network intrusion detection systems
JP4149366B2 (ja) * 2003-11-21 2008-09-10 日本電信電話株式会社 ネットワーク攻撃対策方法およびそのネットワーク装置、ならびにそのプログラム
US7424018B2 (en) * 2004-05-05 2008-09-09 Gigamon Systems Llc Asymmetric packet switch and a method of use
US7849506B1 (en) * 2004-10-12 2010-12-07 Avaya Inc. Switching device, method, and computer program for efficient intrusion detection
JP2006279930A (ja) * 2005-03-01 2006-10-12 Nec Corp 不正アクセス検出方法及び装置、並びに不正アクセス遮断方法及び装置
US7860006B1 (en) * 2005-04-27 2010-12-28 Extreme Networks, Inc. Integrated methods of performing network switch functions
JP4759389B2 (ja) * 2006-01-10 2011-08-31 アラクサラネットワークス株式会社 パケット通信装置
JP4988632B2 (ja) * 2008-03-19 2012-08-01 アラクサラネットワークス株式会社 パケット中継装置およびトラフィックモニタシステム
KR101747079B1 (ko) * 2011-02-17 2017-06-14 세이블 네트웍스 인코포레이티드 하이 레이트 분산 서비스 거부(DDoS) 공격을 검출하고 완화하는 방법 및 시스템
US9398039B2 (en) * 2013-03-15 2016-07-19 Aruba Networks, Inc. Apparatus, system and method for suppressing erroneous reporting of attacks on a wireless network
JP2015026182A (ja) * 2013-07-25 2015-02-05 エヌ・ティ・ティ・コミュニケーションズ株式会社 セキュリティサービス効果表示システム、セキュリティサービス効果表示方法、及びセキュリティサービス効果表示プログラム
JP6421436B2 (ja) 2014-04-11 2018-11-14 富士ゼロックス株式会社 不正通信検知装置及びプログラム
JP6312578B2 (ja) * 2014-11-07 2018-04-18 株式会社日立製作所 リスク評価システムおよびリスク評価方法
US9961105B2 (en) * 2014-12-31 2018-05-01 Symantec Corporation Systems and methods for monitoring virtual networks
US9967165B2 (en) * 2015-12-07 2018-05-08 Keysight Technologies Singapore (Holdings) Pte. Ltd. Methods, systems, and computer readable media for packet monitoring in a virtual environment

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Publication number Publication date
US20170353478A1 (en) 2017-12-07
US10693890B2 (en) 2020-06-23
JP2017216664A (ja) 2017-12-07

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