DE60018780T2 - Verfahren und vorrichtung zur erkennung von datenpaketen in echtzeit in dem anschluss einer netzwerkvermittlungsstelle - Google Patents
Verfahren und vorrichtung zur erkennung von datenpaketen in echtzeit in dem anschluss einer netzwerkvermittlungsstelle Download PDFInfo
- Publication number
- DE60018780T2 DE60018780T2 DE60018780T DE60018780T DE60018780T2 DE 60018780 T2 DE60018780 T2 DE 60018780T2 DE 60018780 T DE60018780 T DE 60018780T DE 60018780 T DE60018780 T DE 60018780T DE 60018780 T2 DE60018780 T2 DE 60018780T2
- Authority
- DE
- Germany
- Prior art keywords
- minimum
- data packet
- incoming data
- minimum term
- byte
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 32
- 230000005540 biological transmission Effects 0.000 title claims description 4
- 238000001514 detection method Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 239000003550 marker Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012854 evaluation process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 230000000873 masking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/60—Software-defined switches
- H04L49/602—Multilayer or multiprotocol switching, e.g. IP switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
- H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
- H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
- H04L49/352—Gigabit ethernet switching [GBPS]
-
- 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
- H04L69/22—Parsing or analysis of headers
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 |
|---|---|---|---|
| US430753 | 1999-10-29 | ||
| US09/430,753 US6700897B1 (en) | 1999-10-29 | 1999-10-29 | Apparatus and method for identifying data packet types in real time on a network switch port |
| PCT/US2000/013397 WO2001033774A1 (en) | 1999-10-29 | 2000-05-16 | Apparatus and method for identifying data packet types in real time on a network switch port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60018780D1 DE60018780D1 (de) | 2005-04-21 |
| DE60018780T2 true DE60018780T2 (de) | 2005-08-11 |
Family
ID=23708878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60018780T Expired - Lifetime DE60018780T2 (de) | 1999-10-29 | 2000-05-16 | Verfahren und vorrichtung zur erkennung von datenpaketen in echtzeit in dem anschluss einer netzwerkvermittlungsstelle |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US6700897B1 (enExample) |
| EP (1) | EP1224773B1 (enExample) |
| JP (1) | JP4732654B2 (enExample) |
| KR (1) | KR100615663B1 (enExample) |
| DE (1) | DE60018780T2 (enExample) |
| WO (1) | WO2001033774A1 (enExample) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6963565B1 (en) * | 2000-08-14 | 2005-11-08 | Advanced Micro Devices, Inc. | Apparatus and method for identifying data packet at wire rate on a network switch port |
| US6999454B1 (en) * | 2001-02-09 | 2006-02-14 | Nortel Networks Limited | Information routing system and apparatus |
| US6950405B2 (en) * | 2001-07-16 | 2005-09-27 | Agilent Technologies, Inc. | Traffic stream generator having a non-consecutive addressing mechanism |
| US7765313B2 (en) | 2001-10-09 | 2010-07-27 | Alcatel Lucent | Hierarchical protocol classification engine |
| KR100439185B1 (ko) * | 2001-12-28 | 2004-07-05 | 한국전자통신연구원 | 혼합형 액티브 네트워크 모델 및 액티브 네트워크모델에서의 패킷 처리 방법 |
| US7768993B2 (en) * | 2002-02-13 | 2010-08-03 | Nortel Networks Limited | Transport for wireless radio access networks |
| US7245620B2 (en) * | 2002-03-15 | 2007-07-17 | Broadcom Corporation | Method and apparatus for filtering packet data in a network device |
| WO2004023762A1 (en) * | 2002-09-06 | 2004-03-18 | Infineon Technologies Ag | A parser for parsing data packets |
| US7177930B1 (en) * | 2002-10-11 | 2007-02-13 | Network General Technology | Method and system for network traffic analysis with configuration enhancements |
| US7120790B1 (en) | 2002-10-11 | 2006-10-10 | Network General Technology | Method and system for network traffic analysis with run-time behavioral enhancements |
| FR2847404B1 (fr) * | 2002-11-15 | 2005-03-11 | Thales Sa | Procede d'analyse recursive et statistique de communications reseaux |
| GB2395395B (en) * | 2002-11-15 | 2004-11-10 | 3Com Corp | Classification search scheme and rules engine for network unit |
| US20040264479A1 (en) * | 2003-06-30 | 2004-12-30 | Makaram Raghunandan | Method for generating a trie having a reduced number of trie blocks |
| FR2858502B1 (fr) * | 2003-08-01 | 2006-02-24 | Cit Alcatel | Dispositif et procede de traitement de donnees de trafic reseau pour l'auto-configuration d'un routeur |
| US7492763B1 (en) * | 2004-07-16 | 2009-02-17 | Applied Micro Circuits Corporation | User-specified key creation from attributes independent of encapsulation type |
| US20060224822A1 (en) * | 2005-03-18 | 2006-10-05 | Blomquist Scott A | System and method for tagging and filtering electronic data |
| US8249064B1 (en) | 2005-06-29 | 2012-08-21 | Marvell International Ltd. | Remote switching |
| US8260968B2 (en) * | 2006-01-23 | 2012-09-04 | Lantiq Deutschland Gmbh | Method and system for booting a software package on a network processor |
| US7787462B2 (en) * | 2006-03-06 | 2010-08-31 | Cisco Technology, Inc. | Applying features to packets in the order specified by a selected feature order template |
| US8223965B2 (en) * | 2006-05-05 | 2012-07-17 | Broadcom Corporation | Switching network supporting media rights management |
| US7995543B2 (en) | 2006-05-05 | 2011-08-09 | Marvell World Trade Ltd. | Network device for implementing multiple access points and multiple client stations |
| US20090028150A1 (en) * | 2007-07-26 | 2009-01-29 | Telefonaktiebolaget L M Ericsson (Publ) | Protocol-Independent Packet Header Analysis |
| US8848746B2 (en) * | 2010-06-30 | 2014-09-30 | Vitesse Semiconductor Corporation | Packet protocol processing with precision timing protocol support |
| KR101469500B1 (ko) * | 2012-10-30 | 2014-12-05 | 한국전력공사 | 계통보호전송장치용 전송지연 검출장치 |
| US10776535B2 (en) | 2016-07-11 | 2020-09-15 | Keysight Technologies Singapore (Sales) Pte. Ltd. | Methods, systems and computer readable media for testing network devices using variable traffic burst profiles |
| US11388078B1 (en) | 2019-06-10 | 2022-07-12 | Keysight Technologies, Inc. | Methods, systems, and computer readable media for generating and using statistically varying network traffic mixes to test network devices |
| TWI819976B (zh) * | 2023-03-15 | 2023-10-21 | 瑞昱半導體股份有限公司 | 封包辨識系統和封包辨識方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE515422C2 (sv) | 1993-03-10 | 2001-07-30 | Ericsson Telefon Ab L M | Etiketthantering i paketnät |
| US5802054A (en) * | 1996-08-15 | 1998-09-01 | 3Com Corporation | Atomic network switch with integrated circuit switch nodes |
| US5949786A (en) * | 1996-08-15 | 1999-09-07 | 3Com Corporation | Stochastic circuit identification in a multi-protocol network switch |
| AU6169398A (en) | 1997-02-11 | 1998-08-26 | Xaqti Corporation | Media access control micro-risc stream processor and method for implementing thesame |
| US6172990B1 (en) * | 1997-06-19 | 2001-01-09 | Xaqti Corporation | Media access control micro-RISC stream processor and method for implementing the same |
| US5953335A (en) | 1997-02-14 | 1999-09-14 | Advanced Micro Devices, Inc. | Method and apparatus for selectively discarding packets for blocked output queues in the network switch |
| US6081512A (en) * | 1997-06-30 | 2000-06-27 | Sun Microsystems, Inc. | Spanning tree support in a high performance network device |
| US6021132A (en) * | 1997-06-30 | 2000-02-01 | Sun Microsystems, Inc. | Shared memory management in a switched network element |
| US6041058A (en) * | 1997-09-11 | 2000-03-21 | 3Com Corporation | Hardware filtering method and apparatus |
| US6430184B1 (en) * | 1998-04-10 | 2002-08-06 | Top Layer Networks, Inc. | System and process for GHIH-speed pattern matching for application-level switching of data packets |
| US6233236B1 (en) * | 1999-01-12 | 2001-05-15 | Mcdata Corporation | Method and apparatus for measuring traffic within a switch |
| US6453360B1 (en) * | 1999-03-01 | 2002-09-17 | Sun Microsystems, Inc. | High performance network interface |
| US6571291B1 (en) * | 2000-05-01 | 2003-05-27 | Advanced Micro Devices, Inc. | Apparatus and method for validating and updating an IP checksum in a network switching system |
-
1999
- 1999-10-29 US US09/430,753 patent/US6700897B1/en not_active Expired - Fee Related
-
2000
- 2000-05-16 KR KR1020027005526A patent/KR100615663B1/ko not_active Expired - Fee Related
- 2000-05-16 EP EP00932470A patent/EP1224773B1/en not_active Expired - Lifetime
- 2000-05-16 JP JP2001534807A patent/JP4732654B2/ja not_active Expired - Fee Related
- 2000-05-16 DE DE60018780T patent/DE60018780T2/de not_active Expired - Lifetime
- 2000-05-16 WO PCT/US2000/013397 patent/WO2001033774A1/en not_active Ceased
- 2000-06-15 US US09/594,607 patent/US6744783B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001033774A1 (en) | 2001-05-10 |
| KR100615663B1 (ko) | 2006-08-25 |
| US6700897B1 (en) | 2004-03-02 |
| JP2003513540A (ja) | 2003-04-08 |
| KR20020059657A (ko) | 2002-07-13 |
| EP1224773A1 (en) | 2002-07-24 |
| JP4732654B2 (ja) | 2011-07-27 |
| DE60018780D1 (de) | 2005-04-21 |
| US6744783B1 (en) | 2004-06-01 |
| EP1224773B1 (en) | 2005-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: GLOBALFOUNDRIES INC., GRAND CAYMAN, KY |
|
| 8328 | Change in the person/name/address of the agent |
Representative=s name: GRUENECKER, KINKELDEY, STOCKMAIR & SCHWANHAEUSSER, |