JP5473406B2 - ネットワーク処理装置及びその処理方法 - Google Patents

ネットワーク処理装置及びその処理方法 Download PDF

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Publication number
JP5473406B2
JP5473406B2 JP2009126822A JP2009126822A JP5473406B2 JP 5473406 B2 JP5473406 B2 JP 5473406B2 JP 2009126822 A JP2009126822 A JP 2009126822A JP 2009126822 A JP2009126822 A JP 2009126822A JP 5473406 B2 JP5473406 B2 JP 5473406B2
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JP
Japan
Prior art keywords
datagram
processing
information
reassembly
reassembling
Prior art date
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Expired - Fee Related
Application number
JP2009126822A
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English (en)
Japanese (ja)
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JP2010045767A5 (enExample
JP2010045767A (ja
Inventor
浩義 大島
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2009126822A priority Critical patent/JP5473406B2/ja
Priority to US12/501,407 priority patent/US20100014542A1/en
Publication of JP2010045767A publication Critical patent/JP2010045767A/ja
Publication of JP2010045767A5 publication Critical patent/JP2010045767A5/ja
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Publication of JP5473406B2 publication Critical patent/JP5473406B2/ja
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    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/9084—Reactions to storage capacity overflow
    • H04L49/9089—Reactions to storage capacity overflow replacing packets in a storage arrangement, e.g. pushout
    • H04L49/9094—Arrangements for simultaneous transmit and receive, e.g. simultaneous reading/writing from/to the storage element
    • 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
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/166—IP fragmentation; TCP segmentation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2009126822A 2008-07-18 2009-05-26 ネットワーク処理装置及びその処理方法 Expired - Fee Related JP5473406B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009126822A JP5473406B2 (ja) 2008-07-18 2009-05-26 ネットワーク処理装置及びその処理方法
US12/501,407 US20100014542A1 (en) 2008-07-18 2009-07-11 Network processing apparatus and processing method thereof

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008187913 2008-07-18
JP2008187913 2008-07-18
JP2009126822A JP5473406B2 (ja) 2008-07-18 2009-05-26 ネットワーク処理装置及びその処理方法

Publications (3)

Publication Number Publication Date
JP2010045767A JP2010045767A (ja) 2010-02-25
JP2010045767A5 JP2010045767A5 (enExample) 2012-06-28
JP5473406B2 true JP5473406B2 (ja) 2014-04-16

Family

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Family Applications (1)

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JP2009126822A Expired - Fee Related JP5473406B2 (ja) 2008-07-18 2009-05-26 ネットワーク処理装置及びその処理方法

Country Status (2)

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US (1) US20100014542A1 (enExample)
JP (1) JP5473406B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5070125B2 (ja) * 2008-05-19 2012-11-07 キヤノン株式会社 受信装置及びその方法、通信システム及びその方法、並びに、プログラム
JP2012049883A (ja) * 2010-08-27 2012-03-08 Nec Access Technica Ltd 通信装置およびパケット処理方法
US8824437B2 (en) * 2011-03-02 2014-09-02 Ricoh Company, Ltd. Wireless communications device, electronic apparatus, and methods for determining and updating access point
JP5429902B2 (ja) * 2012-03-23 2014-02-26 Ｎｅｃインフロンティア株式会社 通信システム、通信方法、及び通信プログラム
US8761181B1 (en) * 2013-04-19 2014-06-24 Cubic Corporation Packet sequence number tracking for duplicate packet detection
WO2016103568A1 (ja) * 2014-12-26 2016-06-30 日本電気株式会社 パケット処理装置、方法、プログラム
US10089339B2 (en) * 2016-07-18 2018-10-02 Arm Limited Datagram reassembly

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7058974B1 (en) * 2000-06-21 2006-06-06 Netrake Corporation Method and apparatus for preventing denial of service attacks
ES2220661T3 (es) * 2000-07-05 2004-12-16 Roke Manor Research Limited Metodo de operacion de una memoria temporal de reensamblado de paquetes.
US7356599B2 (en) * 2001-08-30 2008-04-08 International Business Machines Corporation Method and apparatus for data normalization
US7403999B2 (en) * 2001-12-28 2008-07-22 International Business Machines Corporation Classification support system and method for fragmented IP packets
US8370936B2 (en) * 2002-02-08 2013-02-05 Juniper Networks, Inc. Multi-method gateway-based network security systems and methods
US7843968B2 (en) * 2002-09-30 2010-11-30 Sanyo Electric Co., Ltd. Communication apparatus and applications thereof
US7454499B2 (en) * 2002-11-07 2008-11-18 Tippingpoint Technologies, Inc. Active network defense system and method
US7706378B2 (en) * 2003-03-13 2010-04-27 Sri International Method and apparatus for processing network packets
JPWO2005050935A1 (ja) * 2003-11-21 2007-12-06 三菱電機株式会社 侵入検知装置およびその方法
US7792147B1 (en) * 2004-02-09 2010-09-07 Symantec Corporation Efficient assembly of fragmented network traffic for data security
JP4490331B2 (ja) * 2004-08-03 2010-06-23 富士通株式会社 断片パケット処理方法及びこれを用いるパケット転送装置
US20060198375A1 (en) * 2004-12-07 2006-09-07 Baik Kwang H Method and apparatus for pattern matching based on packet reassembly
JP2007267051A (ja) * 2006-03-29 2007-10-11 Nec Engineering Ltd パケット受信回路
US7724776B2 (en) * 2007-10-30 2010-05-25 Telefonaktiebolaget L M Ericsson (Publ) Method and ingress node for handling fragmented datagrams in an IP network
US8320372B2 (en) * 2008-06-23 2012-11-27 Alcatel Lucent Processing of packet fragments

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Publication number Publication date
US20100014542A1 (en) 2010-01-21
JP2010045767A (ja) 2010-02-25

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