CN102577273B - 反复解析和分类 - Google Patents
反复解析和分类 Download PDFInfo
- Publication number
- CN102577273B CN102577273B CN201080045654.6A CN201080045654A CN102577273B CN 102577273 B CN102577273 B CN 102577273B CN 201080045654 A CN201080045654 A CN 201080045654A CN 102577273 B CN102577273 B CN 102577273B
- Authority
- CN
- China
- Prior art keywords
- parsing
- classification
- data packet
- cycle
- header
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/74—Address processing for routing
- H04L45/745—Address table lookup; Address filtering
- H04L45/7453—Address table lookup; Address filtering using hashing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/30—Peripheral units, e.g. input or output ports
- H04L49/3009—Header conversion, routing tables or routing tags
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26147209P | 2009-11-16 | 2009-11-16 | |
| US61/261,472 | 2009-11-16 | ||
| PCT/US2010/056882 WO2011060436A1 (en) | 2009-11-16 | 2010-11-16 | Iterative parsing and classification |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102577273A CN102577273A (zh) | 2012-07-11 |
| CN102577273B true CN102577273B (zh) | 2015-06-03 |
Family
ID=43517775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080045654.6A Expired - Fee Related CN102577273B (zh) | 2009-11-16 | 2010-11-16 | 反复解析和分类 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8599859B2 (https=) |
| JP (2) | JP2013511223A (https=) |
| CN (1) | CN102577273B (https=) |
| WO (1) | WO2011060436A1 (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8848715B2 (en) | 2010-03-16 | 2014-09-30 | Marvell Israel (M.I.S.L) Ltd. | Combined hardware/software forwarding mechanism and method |
| US9135560B1 (en) * | 2011-06-30 | 2015-09-15 | Sumo Logic | Automatic parser selection and usage |
| KR20130093707A (ko) * | 2011-12-23 | 2013-08-23 | 한국전자통신연구원 | 패킷 분류 장치 및 그것의 패킷 분류 방법 |
| US9319351B1 (en) | 2012-11-26 | 2016-04-19 | Marvell Israel (M.I.S.L.) Ltd. | Mechanism for wire-speed stateful packet inspection in packet processors |
| US10284690B2 (en) * | 2014-01-08 | 2019-05-07 | Cavium, Llc | Methods and systems for distribution of packets among parsing clusters |
| US9755972B1 (en) | 2015-06-09 | 2017-09-05 | Google Inc. | Protocol-independent receive-side scaling |
| US10341242B2 (en) * | 2016-12-13 | 2019-07-02 | Oracle International Corporation | System and method for providing a programmable packet classification framework for use in a network device |
| US11038993B2 (en) | 2018-03-14 | 2021-06-15 | Fungible, Inc. | Flexible processing of network packets |
| WO2019237029A1 (en) * | 2018-06-08 | 2019-12-12 | Fungible, Inc. | Directed graph traversal using content-addressable memory |
| US10958770B2 (en) | 2018-10-15 | 2021-03-23 | Fungible, Inc. | Realization of a programmable forwarding pipeline through packet header summaries in a data processing unit |
| CN109728883B (zh) * | 2018-12-13 | 2022-02-25 | 中国银行股份有限公司 | 数据交互方法及系统、源系统、目标系统 |
| US11258726B2 (en) | 2019-03-27 | 2022-02-22 | Fungible, Inc. | Low latency packet switch architecture |
| US11579802B2 (en) | 2019-10-04 | 2023-02-14 | Fungible, Inc. | Pipeline using match-action blocks |
| US11579890B1 (en) * | 2020-01-29 | 2023-02-14 | Synopsys, Inc. | Frame parser executing subsets of instructions in parallel for processing a frame header |
| US12155572B2 (en) | 2021-08-12 | 2024-11-26 | Marvell Israel (M.I.S.L) Ltd. | Network device that utilizes TCAM configured to output multiple match indices |
| US20240406292A1 (en) * | 2023-05-31 | 2024-12-05 | Microsoft Technology Licensing, Llc | Variable-length headers |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7002965B1 (en) * | 2001-05-21 | 2006-02-21 | Cisco Technology, Inc. | Method and apparatus for using ternary and binary content-addressable memory stages to classify packets |
| CN101242362A (zh) * | 2008-03-07 | 2008-08-13 | 华为技术有限公司 | 查找键值生成装置及方法 |
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| US5805808A (en) * | 1991-12-27 | 1998-09-08 | Digital Equipment Corporation | Real time parser for data packets in a communications network |
| US5414650A (en) * | 1993-03-24 | 1995-05-09 | Compression Research Group, Inc. | Parsing information onto packets using context-insensitive parsing rules based on packet characteristics |
| US5473607A (en) * | 1993-08-09 | 1995-12-05 | Grand Junction Networks, Inc. | Packet filtering for data networks |
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| US5812760A (en) * | 1996-06-25 | 1998-09-22 | Lsi Logic Corporation | Programmable byte wise MPEG systems layer parser |
| US5916305A (en) * | 1996-11-05 | 1999-06-29 | Shomiti Systems, Inc. | Pattern recognition in data communications using predictive parsers |
| US5938736A (en) * | 1997-06-30 | 1999-08-17 | Sun Microsystems, Inc. | Search engine architecture for a high performance multi-layer switch element |
| US6097724A (en) * | 1997-08-15 | 2000-08-01 | Lucent Technologies Inc. | Ram-based associative content-addressable memory device, method of operation thereof and ATM communication switching system employing the same |
| US6356951B1 (en) * | 1999-03-01 | 2002-03-12 | Sun Microsystems, Inc. | System for parsing a packet for conformity with a predetermined protocol using mask and comparison values included in a parsing instruction |
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| US6961337B2 (en) * | 2000-01-06 | 2005-11-01 | International Business Machines Corporation | Interleaved processing system for processing frames within a network router |
| US6775284B1 (en) * | 2000-01-07 | 2004-08-10 | International Business Machines Corporation | Method and system for frame and protocol classification |
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| JP3609358B2 (ja) * | 2000-08-17 | 2005-01-12 | 日本電信電話株式会社 | フロー識別検索装置および方法 |
| US6606681B1 (en) * | 2001-02-23 | 2003-08-12 | Cisco Systems, Inc. | Optimized content addressable memory (CAM) |
| US6879596B1 (en) * | 2001-04-11 | 2005-04-12 | Applied Micro Circuits Corporation | System and method for systolic array sorting of information segments |
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| JP2003092598A (ja) * | 2001-09-18 | 2003-03-28 | Nec Corp | パケット転送処理装置 |
| US7386525B2 (en) * | 2001-09-21 | 2008-06-10 | Stonesoft Corporation | Data packet filtering |
| US6715029B1 (en) * | 2002-01-07 | 2004-03-30 | Cisco Technology, Inc. | Method and apparatus for possibly decreasing the number of associative memory entries by supplementing an associative memory result with discriminator bits from an original set of information |
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| US7412507B2 (en) * | 2002-06-04 | 2008-08-12 | Lucent Technologies Inc. | Efficient cascaded lookups at a network node |
| JP4105910B2 (ja) * | 2002-07-12 | 2008-06-25 | 富士通株式会社 | 連想メモリ装置及びそれを用いた中継装置 |
| US7689485B2 (en) * | 2002-08-10 | 2010-03-30 | Cisco Technology, Inc. | Generating accounting data based on access control list entries |
| US7941605B1 (en) * | 2002-11-01 | 2011-05-10 | Cisco Technology, Inc | Methods and apparatus for generating a result based on a lookup result from a lookup operation using an associative memory and processing based on a discriminator portion of a lookup word |
| US7194626B2 (en) * | 2002-11-21 | 2007-03-20 | International Business Machines Corporation | Hardware-based secure code authentication |
| US7415012B1 (en) * | 2003-05-28 | 2008-08-19 | Verizon Corporate Services Group Inc. | Systems and methods for high speed packet classification |
| US7197597B1 (en) * | 2003-07-22 | 2007-03-27 | Cisco Technology, Inc. | Performing lookup operations in a content addressable memory based on hashed values of particular use in maintaining statistics for packet flows |
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| JP2005353107A (ja) * | 2004-06-08 | 2005-12-22 | Hitachi Ltd | 半導体装置 |
| JP4336625B2 (ja) * | 2004-06-17 | 2009-09-30 | 株式会社日立製作所 | パケット転送装置 |
| JP4392316B2 (ja) * | 2004-10-04 | 2009-12-24 | 株式会社日立製作所 | フレーム中継装置 |
| US20060182143A1 (en) * | 2005-02-11 | 2006-08-17 | Lu Hongqian K | System and method for filtering communications packets on electronic devices |
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| JP2007243595A (ja) * | 2006-03-08 | 2007-09-20 | Fuji Xerox Co Ltd | ネットワーク制御装置および制御方法 |
| AU2006235845A1 (en) * | 2006-10-13 | 2008-05-01 | Titus Inc | Method of and system for message classification of web email |
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| IL190134A (en) * | 2007-03-12 | 2012-07-31 | Marvell Israel Misl Ltd | Method and apparatus for determining locations of fields in a data unit |
| US7894440B2 (en) * | 2009-03-13 | 2011-02-22 | Freescale Semiconductor, Inc. | Programmable hash-tuple generation with parallel rule implementation independence |
| US8638800B2 (en) * | 2009-04-03 | 2014-01-28 | Freescale Semiconductor, Inc. | Technique for generating hash-tuple independent of precedence order of applied rules |
-
2010
- 2010-11-16 US US12/947,678 patent/US8599859B2/en not_active Expired - Fee Related
- 2010-11-16 CN CN201080045654.6A patent/CN102577273B/zh not_active Expired - Fee Related
- 2010-11-16 JP JP2012539074A patent/JP2013511223A/ja active Pending
- 2010-11-16 WO PCT/US2010/056882 patent/WO2011060436A1/en not_active Ceased
-
2015
- 2015-07-29 JP JP2015149511A patent/JP2016001897A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7002965B1 (en) * | 2001-05-21 | 2006-02-21 | Cisco Technology, Inc. | Method and apparatus for using ternary and binary content-addressable memory stages to classify packets |
| CN101242362A (zh) * | 2008-03-07 | 2008-08-13 | 华为技术有限公司 | 查找键值生成装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013511223A (ja) | 2013-03-28 |
| CN102577273A (zh) | 2012-07-11 |
| US8599859B2 (en) | 2013-12-03 |
| US20110116507A1 (en) | 2011-05-19 |
| WO2011060436A1 (en) | 2011-05-19 |
| JP2016001897A (ja) | 2016-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20191116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |