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DE60227428D1 - Verwaltung von Routing- und Weiterleitungstabellen für Netzwerkprozessorarchitekturen - Google Patents

Verwaltung von Routing- und Weiterleitungstabellen für Netzwerkprozessorarchitekturen

Info

Publication number
DE60227428D1
DE60227428D1 DE60227428T DE60227428T DE60227428D1 DE 60227428 D1 DE60227428 D1 DE 60227428D1 DE 60227428 T DE60227428 T DE 60227428T DE 60227428 T DE60227428 T DE 60227428T DE 60227428 D1 DE60227428 D1 DE 60227428D1
Authority
DE
Germany
Prior art keywords
routing
address
information packet
network processor
management
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
DE60227428T
Other languages
English (en)
Inventor
Curt Schwaderer
David Lyons
Rick Stoen
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.)
Radisys Corp
Original Assignee
Radisys Corp
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 Radisys Corp filed Critical Radisys Corp
Application granted granted Critical
Publication of DE60227428D1 publication Critical patent/DE60227428D1/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
    • H04L45/48—Routing tree calculation
    • 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
    • H04L45/54—Organization of routing tables
    • 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
    • H04L49/3081—ATM peripheral units, e.g. policing, insertion or extraction
    • H04L49/309—Header conversion, routing tables or routing tags
    • 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
    • H04L45/76—Routing in software-defined topologies, e.g. routing between virtual machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Multi Processors (AREA)
  • Computer And Data Communications (AREA)
  • Exchange Systems With Centralized Control (AREA)
DE60227428T 2001-11-09 2002-11-09 Verwaltung von Routing- und Weiterleitungstabellen für Netzwerkprozessorarchitekturen Expired - Lifetime DE60227428D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/045,681 US7007101B1 (en) 2001-11-09 2001-11-09 Routing and forwarding table management for network processor architectures

Publications (1)

Publication Number Publication Date
DE60227428D1 true DE60227428D1 (de) 2008-08-14

Family

ID=21939296

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60227428T Expired - Lifetime DE60227428D1 (de) 2001-11-09 2002-11-09 Verwaltung von Routing- und Weiterleitungstabellen für Netzwerkprozessorarchitekturen

Country Status (10)

Country Link
US (1) US7007101B1 (de)
EP (2) EP1657633B1 (de)
CN (1) CN1311377C (de)
AT (1) ATE400019T1 (de)
AU (1) AU2002348353A1 (de)
CA (1) CA2469874C (de)
DE (1) DE60227428D1 (de)
DK (1) DK1657633T3 (de)
ES (1) ES2309832T3 (de)
WO (1) WO2003042782A2 (de)

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US7277399B1 (en) * 2002-04-08 2007-10-02 Cisco Technology, Inc. Hardware-based route cache using prefix length
FR2838590B1 (fr) * 2002-04-16 2005-12-30 St Microelectronics Sa Procede de routage pour un reseau de telecommunication et routeur pour la mise en oeuvre dudit procede
US7877504B2 (en) * 2002-08-29 2011-01-25 Intel Corporation Techniques for entry lookups
US7715392B2 (en) * 2002-12-12 2010-05-11 Stmicroelectronics, Inc. System and method for path compression optimization in a pipelined hardware bitmapped multi-bit trie algorithmic network search engine
JP4257151B2 (ja) * 2003-02-28 2009-04-22 富士通株式会社 パケット制御システム、パケット制御装置、パケット中継装置およびパケット制御プログラム
US7860115B1 (en) * 2003-12-18 2010-12-28 Cisco Technology, Inc. Withdrawing multiple advertised routes based on a single tag which may be of particular use in border gateway protocol
US7515588B2 (en) * 2004-03-18 2009-04-07 Intel Corporation Method and apparatus to support a large internet protocol forwarding information base
US20060048156A1 (en) * 2004-04-02 2006-03-02 Lim Soon C Unified control store
US7937761B1 (en) * 2004-12-17 2011-05-03 Symantec Corporation Differential threat detection processing
US7684439B2 (en) 2004-12-21 2010-03-23 Samsung Electronics Co., Ltd Apparatus and method for transmitting data in a communication system
US8374203B2 (en) * 2005-06-29 2013-02-12 Winnov, L.P. Apparatus and method to achieve a constant sample rate for multiplexed signals with frame boundaries
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
US7751346B2 (en) * 2005-12-01 2010-07-06 Electronics And Telecommunications Research Institute Apparatus for searching TCP and UDP sockets
US20070150593A1 (en) * 2005-12-28 2007-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Network processor and reference counting method for pipelined processing of packets
CN101554021A (zh) * 2006-08-02 2009-10-07 佛罗里达大学研究基金会股份有限公司 静态分组分类器的简明表示
US7827218B1 (en) 2006-11-18 2010-11-02 X-Engines, Inc. Deterministic lookup using hashed key in a multi-stride compressed trie structure
US8761188B1 (en) * 2007-05-01 2014-06-24 Altera Corporation Multi-threaded software-programmable framework for high-performance scalable and modular datapath designs
CN102104526A (zh) * 2009-12-16 2011-06-22 华为技术有限公司 一种内容发布与获取的方法、装置和系统
US8897134B2 (en) * 2010-06-25 2014-11-25 Telefonaktiebolaget L M Ericsson (Publ) Notifying a controller of a change to a packet forwarding configuration of a network element over a communication channel
CN102469134A (zh) * 2010-11-17 2012-05-23 广州欢网科技有限责任公司 一种ip地址检索方法及装置
CN102035676B (zh) * 2010-12-07 2014-08-13 中兴通讯股份有限公司 基于arp协议交互的链路故障检测与恢复的方法和设备
US8923298B2 (en) * 2012-05-04 2014-12-30 Futurewei Technoligies, Inc. Optimized trie-based address lookup
CN102984062B (zh) * 2012-11-29 2016-06-15 中兴通讯股份有限公司 一种子网路由的处理方法及报文转发设备
US9886411B2 (en) 2013-04-10 2018-02-06 Mitsubishi Electric Corporation Data transfer device and data transfer method
CN103685068B (zh) * 2013-12-06 2016-08-17 杭州华三通信技术有限公司 接收缓存描述符队列维护方法及设备
CN103685063B (zh) * 2013-12-06 2016-08-17 杭州华三通信技术有限公司 接收缓存描述符队列维护方法及设备
CN107153647B (zh) * 2016-03-02 2021-12-07 北京字节跳动网络技术有限公司 进行数据压缩的方法、装置、系统和计算机程序产品
US9906443B1 (en) 2016-03-28 2018-02-27 Amazon Technologies, Inc. Forwarding table updates during live packet stream processing
CN107679212A (zh) * 2017-10-17 2018-02-09 安徽慧视金瞳科技有限公司 一种应用于跳跃表数据结构的数据查询优化方法
US11095495B2 (en) * 2019-04-05 2021-08-17 Arista Networks, Inc. Multi-result lookups
EP4201047A1 (de) 2020-11-09 2023-06-28 Kratos Integral Holdings, LLC Programmatische bestimmung der next-hop-mac-adresse
CN114900459B (zh) * 2022-06-17 2023-12-05 平安科技（深圳）有限公司 路由复用方法、装置、设备及存储介质

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US6011795A (en) * 1997-03-20 2000-01-04 Washington University Method and apparatus for fast hierarchical address lookup using controlled expansion of prefixes
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WO2000003516A1 (en) 1998-07-08 2000-01-20 Broadcom Corporation Network switching architecture with multiple table synchronization, and forwarding of both ip and ipx packets
IT1305140B1 (it) 1998-10-27 2001-04-10 Cselt Centro Studi Lab Telecom Memoria per la ricerca di informazioni mediante analisi di prefissi inparticolare per la realizzazione di tabelle di instradamento in nodi
US6192051B1 (en) * 1999-02-26 2001-02-20 Redstone Communications, Inc. Network router search engine using compressed tree forwarding table
CN1293494C (zh) * 1999-09-09 2007-01-03 上海贝尔有限公司 主从式多处理器系统中的通信接口
US6614789B1 (en) * 1999-12-29 2003-09-02 Nasser Yazdani Method of and apparatus for matching strings of different lengths
US6581106B1 (en) * 2000-01-13 2003-06-17 Pierluigi Crescenzi Fast address lookup in routing tables
WO2001076194A1 (en) 2000-03-31 2001-10-11 British Telecommunications Public Limited Company Apparatus and method of determining network address usage and allocation
TW494322B (en) * 2000-05-29 2002-07-11 Ibm Prefix search method and data structure using compressed search tables
WO2002019624A2 (en) * 2000-08-31 2002-03-07 The Regents Of The University Of California Cluster-based aggregated switching technique (cast) for routing data packets and information objects in computer networks
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Also Published As

Publication number Publication date
EP1657633A1 (de) 2006-05-17
EP1454243A4 (de) 2005-08-31
DK1657633T3 (da) 2008-10-06
ATE400019T1 (de) 2008-07-15
WO2003042782A3 (en) 2004-02-12
CN1613066A (zh) 2005-05-04
US7007101B1 (en) 2006-02-28
EP1454243A2 (de) 2004-09-08
CA2469874A1 (en) 2003-05-22
ES2309832T3 (es) 2008-12-16
CA2469874C (en) 2009-06-30
WO2003042782B1 (en) 2004-04-15
AU2002348353A1 (en) 2003-05-26
EP1657633B1 (de) 2008-07-02
WO2003042782A2 (en) 2003-05-22
CN1311377C (zh) 2007-04-18

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