DE60129643D1 - Verfahren und Gerät für die Ermittlung vom längsten Prefixzusammenbringen in einem Kommunikationsnetz - Google Patents

Verfahren und Gerät für die Ermittlung vom längsten Prefixzusammenbringen in einem Kommunikationsnetz

Info

Publication number
DE60129643D1
DE60129643D1 DE60129643T DE60129643T DE60129643D1 DE 60129643 D1 DE60129643 D1 DE 60129643D1 DE 60129643 T DE60129643 T DE 60129643T DE 60129643 T DE60129643 T DE 60129643T DE 60129643 D1 DE60129643 D1 DE 60129643D1
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DE
Germany
Prior art keywords
stride
leaf
bitmaps
leaf table
generated
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
Application number
DE60129643T
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English (en)
Other versions
DE60129643T2 (de
Inventor
David W Carr
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.)
Nokia Canada Inc
Original Assignee
Alcatel Canada 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.)
Filing date
Publication date
Application filed by Alcatel Canada Inc filed Critical Alcatel Canada Inc
Application granted granted Critical
Publication of DE60129643D1 publication Critical patent/DE60129643D1/de
Publication of DE60129643T2 publication Critical patent/DE60129643T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04L45/74—Address processing for routing
    • H04L45/745—Address table lookup; Address filtering
    • H04L45/74591—Address table lookup; Address filtering using content-addressable memories [CAM]
    • 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
DE60129643T 2000-06-28 2001-04-24 Verfahren und Gerät für die Ermittlung vom längsten Prefixzusammenbringen in einem Kommunikationsnetz Expired - Lifetime DE60129643T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US606859 2000-06-28
US09/606,859 US6697363B1 (en) 2000-06-28 2000-06-28 Method and apparatus for longest matching prefix determination in a communication network

Publications (2)

Publication Number Publication Date
DE60129643D1 true DE60129643D1 (de) 2007-09-13
DE60129643T2 DE60129643T2 (de) 2008-05-21

Family

ID=24429768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60129643T Expired - Lifetime DE60129643T2 (de) 2000-06-28 2001-04-24 Verfahren und Gerät für die Ermittlung vom längsten Prefixzusammenbringen in einem Kommunikationsnetz

Country Status (4)

Country Link
US (2) US6697363B1 (de)
EP (1) EP1168723B1 (de)
AT (1) ATE368988T1 (de)
DE (1) DE60129643T2 (de)

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US6697363B1 (en) * 2000-06-28 2004-02-24 Alcatel Canada Inc. Method and apparatus for longest matching prefix determination in a communication network
US7274697B2 (en) * 2000-11-16 2007-09-25 Tensilica, Inc. Fast IP route lookup with 16/K and 16/Kc compressed data structures
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US7325071B2 (en) * 2002-06-04 2008-01-29 Lucent Technologies Inc. Forwarding traffic in a network using a single forwarding table that includes forwarding information related to a plurality of logical networks
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US7162481B2 (en) * 2002-12-06 2007-01-09 Stmicroelectronics, Inc. Method for increasing storage capacity in a multi-bit trie-based hardware storage engine by compressing the representation of single-length prefixes
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US7415463B2 (en) * 2003-05-13 2008-08-19 Cisco Technology, Inc. Programming tree data structures and handling collisions while performing lookup operations
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US7702882B2 (en) * 2003-09-10 2010-04-20 Samsung Electronics Co., Ltd. Apparatus and method for performing high-speed lookups in a routing table
US7533387B1 (en) 2003-09-10 2009-05-12 Nextaxiom Technology, Inc. Guaranteed invocation/consumption of nested, composite software services
US7483901B1 (en) * 2003-09-10 2009-01-27 Nextaxiom Technology, Inc. System and method for data transfer between two or more connected software services
US7581205B1 (en) 2003-09-30 2009-08-25 Nextaxiom Technology, Inc. System and method of implementing a customizable software platform
US9614772B1 (en) 2003-10-20 2017-04-04 F5 Networks, Inc. System and method for directing network traffic in tunneling applications
US8225282B1 (en) 2003-11-25 2012-07-17 Nextaxiom Technology, Inc. Semantic-based, service-oriented system and method of developing, programming and managing software modules and software solutions
US7308505B2 (en) * 2003-12-17 2007-12-11 International Business Machines Corporation Method, system and program product for facilitating forwarding of data packets through a node of a data transfer network using multiple types of forwarding tables
US7564841B2 (en) * 2004-03-05 2009-07-21 Samsung Electronics Co., Ltd. Apparatus and method for performing forwarding table searches using consecutive symbols tables
CN101401090B (zh) * 2004-04-19 2010-08-25 加利福尼亚大学董事会 深度包过滤器及深度包过滤方法
US7586895B2 (en) * 2005-04-01 2009-09-08 Cisco Technology, Inc. Performing extended lookups on MAC-based tables including level 3 multicast group destination addresses
US20060288024A1 (en) * 2005-04-28 2006-12-21 Freescale Semiconductor Incorporated Compressed representations of tries
US7430560B1 (en) * 2005-07-22 2008-09-30 X-Engines, Inc. Multi-level compressed lock-up tables formed by logical operations to compress selected index bits
US7921088B1 (en) 2005-07-22 2011-04-05 X-Engines, Inc. Logical operations encoded by a function table for compressing index bits in multi-level compressed look-up tables
US8418233B1 (en) 2005-07-29 2013-04-09 F5 Networks, Inc. Rule based extensible authentication
US8533308B1 (en) 2005-08-12 2013-09-10 F5 Networks, Inc. Network traffic management through protocol-configurable transaction processing
US7551609B2 (en) * 2005-10-21 2009-06-23 Cisco Technology, Inc. Data structure for storing and accessing multiple independent sets of forwarding information
US7605815B1 (en) 2006-01-03 2009-10-20 Emc Corporation Selection representation methods applied to logical groupings
US7620646B1 (en) * 2006-01-03 2009-11-17 Emc Corporation Real-time construction of a selection representation for items in tree structures
US7574445B2 (en) * 2006-01-03 2009-08-11 Emc Corporation Generating a selection representation for items in tree structures
US7526495B2 (en) * 2006-01-03 2009-04-28 Emc Corporation Real-time construction of a selection representation for items in tree structures
US8565088B1 (en) 2006-02-01 2013-10-22 F5 Networks, Inc. Selectively enabling packet concatenation based on a transaction boundary
US7446681B2 (en) * 2006-06-14 2008-11-04 Freescale Semiconductor, Inc. Lookup table array compression and indexing
US7948980B2 (en) * 2006-08-02 2011-05-24 University Of Florida Research Foundation, Inc. Succinct representation of static packet classifiers
US7827218B1 (en) 2006-11-18 2010-11-02 X-Engines, Inc. Deterministic lookup using hashed key in a multi-stride compressed trie structure
US9106606B1 (en) 2007-02-05 2015-08-11 F5 Networks, Inc. Method, intermediate device and computer program code for maintaining persistency
CN101277252A (zh) * 2007-03-30 2008-10-01 迈普（四川）通信技术有限公司 多分支Trie树的遍历方法
US8073046B2 (en) * 2007-06-14 2011-12-06 Zoran Corporation Fast training equalization of a signal by using adaptive-iterative algorithm with main path phase correction
US9178785B1 (en) 2008-01-24 2015-11-03 NextAxiom Technology, Inc Accounting for usage and usage-based pricing of runtime engine
US8429143B2 (en) * 2008-04-25 2013-04-23 International Business Machines Corporation Methods and systems for improving hash table performance
CN101577662B (zh) 2008-05-05 2012-04-04 华为技术有限公司 一种基于树形数据结构的最长前缀匹配方法和装置
US9832069B1 (en) 2008-05-30 2017-11-28 F5 Networks, Inc. Persistence based on server response in an IP multimedia subsystem (IMS)
US9130846B1 (en) 2008-08-27 2015-09-08 F5 Networks, Inc. Exposed control components for customizable load balancing and persistence
US8295279B2 (en) * 2008-12-02 2012-10-23 Electronics And Telecommunications Research Institute Routing method and apparatus for providing different path by service
US8179898B2 (en) * 2009-06-11 2012-05-15 Alcatel Lucent Packet processing using braided tries
US8825936B2 (en) * 2009-08-03 2014-09-02 Quantum Corporation Systems and methods for increasing data volume sparseness
US9747293B2 (en) * 2012-02-28 2017-08-29 Deep Information Sciences, Inc. Method and system for storage and retrieval of information
US8923298B2 (en) * 2012-05-04 2014-12-30 Futurewei Technoligies, Inc. Optimized trie-based address lookup
US10133760B2 (en) * 2015-01-12 2018-11-20 International Business Machines Corporation Hardware for a bitmap data structure for efficient storage of heterogeneous lists
US10681417B2 (en) * 2017-05-12 2020-06-09 Google Llc Enhanced multicast network communications
US11178054B1 (en) 2018-08-22 2021-11-16 Marvell Israel (M.I.S.L) Ltd. Method and apparatus for longest prefix match search

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US6697363B1 (en) * 2000-06-28 2004-02-24 Alcatel Canada Inc. Method and apparatus for longest matching prefix determination in a communication network

Also Published As

Publication number Publication date
DE60129643T2 (de) 2008-05-21
ATE368988T1 (de) 2007-08-15
EP1168723A2 (de) 2002-01-02
US20040167923A1 (en) 2004-08-26
EP1168723A3 (de) 2002-10-30
US6697363B1 (en) 2004-02-24
EP1168723B1 (de) 2007-08-01

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