DE60031515D1 - Netzwerkvermittlung - Google Patents

Netzwerkvermittlung

Info

Publication number
DE60031515D1
DE60031515D1 DE60031515T DE60031515T DE60031515D1 DE 60031515 D1 DE60031515 D1 DE 60031515D1 DE 60031515 T DE60031515 T DE 60031515T DE 60031515 T DE60031515 T DE 60031515T DE 60031515 D1 DE60031515 D1 DE 60031515D1
Authority
DE
Germany
Prior art keywords
data
port interface
transmitting
data port
communicating
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
DE60031515T
Other languages
English (en)
Other versions
DE60031515T2 (de
Inventor
Shiri Kadambi
Shekhar Ambe
Mohan Kalkunte
Paul Kalapathy
A Jorda
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.)
Broadcom Corp
Original Assignee
Broadcom 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
Priority claimed from US09/343,409 external-priority patent/US6335932B2/en
Application filed by Broadcom Corp filed Critical Broadcom Corp
Publication of DE60031515D1 publication Critical patent/DE60031515D1/de
Application granted granted Critical
Publication of DE60031515T2 publication Critical patent/DE60031515T2/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
    • 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
    • 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
    • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • H04L12/462—LAN interconnection over a bridge based backbone
    • H04L12/4625—Single bridge functionality, e.g. connection of two networks over a single bridge
    • 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
    • H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • 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
    • H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • H04L12/4645—Details on frame tagging
    • 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
    • H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • H04L12/467—Arrangements for supporting untagged frames, e.g. port-based VLANs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/54—Store-and-forward switching systems 
    • H04L12/56—Packet switching systems
    • H04L12/5601—Transfer mode dependent, e.g. ATM
    • H04L12/5602—Bandwidth control in ATM Networks, e.g. leaky bucket
    • 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
    • H04L45/24—Multipath
    • 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
    • H04L45/24—Multipath
    • H04L45/245—Link aggregation, e.g. trunking
    • 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
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/74—Address processing for routing
    • H04L45/742—Route cache; Operation thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/12—Avoiding congestion; Recovering from congestion
    • H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/15—Flow control; Congestion control in relation to multipoint traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2408—Traffic characterised by specific attributes, e.g. priority or QoS for supporting different services, e.g. a differentiated services [DiffServ] type of service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2441—Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2458—Modification of priorities while in transit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/28—Flow control; Congestion control in relation to timing considerations
    • H04L47/286—Time to live
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/43—Assembling or disassembling of packets, e.g. segmentation and reassembly [SAR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/6215—Individual queue per QOS, rate or priority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/622—Queue service order
    • H04L47/6225—Fixed service order, e.g. Round Robin
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/50—Queue scheduling
    • H04L47/62—Queue scheduling characterised by scheduling criteria
    • H04L47/622—Queue service order
    • H04L47/623—Weighted service order
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/109—Integrated on microchip, e.g. switch-on-chip
    • 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
    • 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
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/354—Switches specially adapted for specific applications for supporting virtual local area networks [VLAN]
    • 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
    • H04L49/90—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
    • H04L49/901—Buffering arrangements using storage descriptor, e.g. read or write pointers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/9047—Buffering arrangements including multiple buffers, e.g. buffer pools
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/9057—Arrangements for supporting packet reassembly or resequencing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/90—Buffering arrangements
    • H04L49/9063—Intermediate storage in different physical parts of a node or terminal
    • H04L49/9068—Intermediate storage in different physical parts of a node or terminal in the network interface card
    • H04L49/9073—Early interruption upon arrival of a fraction of a packet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • 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
    • 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
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • 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]
    • H04L12/42—Loop networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/102—Packet switching elements characterised by the switching fabric construction using shared medium, e.g. bus or ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H04L49/201—Multicast operation; Broadcast operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/20—Support for services
    • H04L49/208—Port mirroring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/25—Routing or path finding in a switch fabric
    • H04L49/253—Routing or path finding in a switch fabric using establishment or release of connections between ports
    • H04L49/254—Centralised controller, i.e. arbitration or scheduling
    • 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
    • H04L49/3054—Auto-negotiation, e.g. access control between switch gigabit interface connector [GBIC] and link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/45—Arrangements for providing or supporting expansion
    • 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
    • H04L69/14—Multichannel or multilink protocols
DE60031515T 1999-03-17 2000-03-17 Netzwerkvermittlung Expired - Lifetime DE60031515T2 (de)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US12487899P 1999-03-17 1999-03-17
US124878P 1999-03-17
US13560399P 1999-05-24 1999-05-24
US135603P 1999-05-24
US343409 1999-06-30
US09/343,409 US6335932B2 (en) 1998-07-08 1999-06-30 High performance self balancing low cost network switching architecture based on distributed hierarchical shared memory
US14970699P 1999-08-20 1999-08-20
US149706P 1999-08-20
PCT/US2000/006942 WO2000056024A2 (en) 1999-03-17 2000-03-17 Network switch

Publications (2)

Publication Number Publication Date
DE60031515D1 true DE60031515D1 (de) 2006-12-07
DE60031515T2 DE60031515T2 (de) 2007-08-23

Family

ID=27494565

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60031515T Expired - Lifetime DE60031515T2 (de) 1999-03-17 2000-03-17 Netzwerkvermittlung

Country Status (6)

Country Link
US (7) US6707817B1 (de)
EP (1) EP1161817B1 (de)
AT (1) ATE343886T1 (de)
AU (1) AU3529500A (de)
DE (1) DE60031515T2 (de)
WO (1) WO2000056024A2 (de)

Families Citing this family (295)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6876653B2 (en) * 1998-07-08 2005-04-05 Broadcom Corporation Fast flexible filter processor based architecture for a network device
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
US7382736B2 (en) * 1999-01-12 2008-06-03 Mcdata Corporation Method for scoring queued frames for selective transmission through a switch
US7643481B2 (en) * 1999-03-17 2010-01-05 Broadcom Corporation Network switch having a programmable counter
AU3529500A (en) * 1999-03-17 2000-10-04 Broadcom Corporation Network switch
US7366171B2 (en) * 1999-03-17 2008-04-29 Broadcom Corporation Network switch
AU5586400A (en) * 1999-05-21 2000-12-12 Broadcom Corporation Stacked network switch configuration
US6983350B1 (en) 1999-08-31 2006-01-03 Intel Corporation SDRAM controller for parallel processor architecture
US20040090983A1 (en) * 1999-09-10 2004-05-13 Gehring Stephan W. Apparatus and method for managing variable-sized data slots within a time division multiple access frame
US7023833B1 (en) * 1999-09-10 2006-04-04 Pulse-Link, Inc. Baseband wireless network for isochronous communication
US7088795B1 (en) * 1999-11-03 2006-08-08 Pulse-Link, Inc. Ultra wide band base band receiver
US7539134B1 (en) * 1999-11-16 2009-05-26 Broadcom Corporation High speed flow control methodology
WO2001043354A2 (en) 1999-12-07 2001-06-14 Broadcom Corporation Mirroring in a stacked network switch configuration
US6532509B1 (en) 1999-12-22 2003-03-11 Intel Corporation Arbitrating command requests in a parallel multi-threaded processing system
US6694380B1 (en) 1999-12-27 2004-02-17 Intel Corporation Mapping requests from a processing unit that uses memory-mapped input-output space
US6661794B1 (en) * 1999-12-29 2003-12-09 Intel Corporation Method and apparatus for gigabit packet assignment for multithreaded packet processing
US6901452B1 (en) 2000-03-02 2005-05-31 Alcatel Selectable prioritization for data communication switch
US6862280B1 (en) * 2000-03-02 2005-03-01 Alcatel Priority remapping for data communication switch
US20020038419A1 (en) * 2000-03-20 2002-03-28 Garrett John W. Service selection in a shared access network using tunneling
US7688727B1 (en) 2000-04-17 2010-03-30 Juniper Networks, Inc. Filtering and route lookup in a switching device
US6798777B1 (en) 2000-04-17 2004-09-28 Juniper Networks, Inc. Filtering and route lookup in a switching device
US7215637B1 (en) 2000-04-17 2007-05-08 Juniper Networks, Inc. Systems and methods for processing packets
US7594028B1 (en) * 2000-04-28 2009-09-22 International Business Machines Corporation Counting of GVRP protocol data units within a network bridge
US8300534B2 (en) * 2000-05-24 2012-10-30 Alcatel Lucent Programmable packet processor with flow resolution logic
EP1162797B1 (de) * 2000-06-09 2010-12-08 Broadcom Corporation Flexibler Protokoll-header für Netzwerk-switch
US7991917B1 (en) 2000-07-05 2011-08-02 Mcafee, Inc. High performance packet processing using a general purpose processor
JP3687501B2 (ja) * 2000-07-05 2005-08-24 日本電気株式会社 パケット交換機の送信キュー管理システム及び管理方法
US7111163B1 (en) 2000-07-10 2006-09-19 Alterwan, Inc. Wide area network using internet with quality of service
AU2001278159A1 (en) * 2000-08-11 2002-02-25 Incanta, Inc. Resource distribution in network environment
US8619793B2 (en) * 2000-08-21 2013-12-31 Rockstar Consortium Us Lp Dynamic assignment of traffic classes to a priority queue in a packet forwarding device
JP3646638B2 (ja) * 2000-09-06 2005-05-11 日本電気株式会社 パケット交換装置及びそれに用いるスイッチ制御方法
US6865153B1 (en) 2000-09-20 2005-03-08 Alcatel Stage-implemented QoS shaping for data communication switch
US6975639B1 (en) 2000-09-20 2005-12-13 Alcatel QoS shaping/provisioning for data communication switch
DE60116401T2 (de) * 2000-09-20 2006-09-07 Broadcom Corp., Irvine Netzwerkvermittlung mit der Möglichkeit Anschlüsse zu blockieren
US6944162B1 (en) * 2000-10-03 2005-09-13 Alcatel Tuple-based lookup scheme for packet switching node
US20020049878A1 (en) * 2000-10-23 2002-04-25 Giora Biran Data communications interfaces
US7130306B1 (en) * 2000-10-25 2006-10-31 Pasi Into Loukas Pulse group soliton transmission
US7106691B1 (en) 2000-11-01 2006-09-12 At&T Corp. Method for tracking source and destination internet protocol data
US6480491B1 (en) * 2000-11-02 2002-11-12 Intel Corporation Latency management for a network
US7002980B1 (en) * 2000-12-19 2006-02-21 Chiaro Networks, Ltd. System and method for router queue and congestion management
US6996102B2 (en) * 2000-12-21 2006-02-07 Nortel Networks Limited Method and apparatus for routing data traffic across a multicast-capable fabric
US20020080808A1 (en) * 2000-12-22 2002-06-27 Leung Mun Keung Dynamically modifying network resources for transferring packets in a vlan environment
US6725315B2 (en) 2000-12-22 2004-04-20 Nortel Networks Limited System and method to efficiently move data from one data bus to another data bus in a network switch
EP1217805A1 (de) * 2000-12-22 2002-06-26 Sun Microsystems, Inc. Verfahren und Vorrichtung zum Ersetzen von Datenübertragungsanforderungsformeln
EP1220493A1 (de) 2000-12-28 2002-07-03 Alcatel Markierungsgerät und dazugehörendes Verfahren
EP1220494B1 (de) * 2000-12-28 2004-02-11 Alcatel Methode zur Bandbreitenzuteilung für Netzwerkendgeräte in einem Kommunikationsnetzwerk mit einen Medienzugriffssteuerungsgerät zur Ausführung dieser Methode
US7012891B1 (en) * 2000-12-28 2006-03-14 Cisco Technology, Inc. Method and apparatus for applying quality of service to multicast streams transmitted in a cable network
US7130916B2 (en) * 2001-02-23 2006-10-31 International Business Machines Corporation Linking frame data by inserting qualifiers in control blocks
US6981058B2 (en) * 2001-03-07 2005-12-27 Broadcom Corporation System and method for slot based ARL table learning with concurrent table search using write snoop
US7068652B2 (en) 2001-03-07 2006-06-27 Broadcom Corporation Pointer based binary search engine and method for use in network devices
US7035246B2 (en) * 2001-03-13 2006-04-25 Pulse-Link, Inc. Maintaining a global time reference among a group of networked devices
US7072300B1 (en) 2001-03-23 2006-07-04 Advanced Micro Devices, Inc. Action tag generation within a network based on priority or differential services information
KR100398281B1 (ko) * 2001-04-17 2003-09-19 시큐아이닷컴 주식회사 패킷 차단방식 방화벽 시스템에서의 고속 정책 판별 방법
US6963567B1 (en) * 2001-05-10 2005-11-08 Advanced Micro Devices, Inc. Single address lookup table with multiple address lookup engines running in parallel in a switch for a packet-switched network
US6963566B1 (en) * 2001-05-10 2005-11-08 Advanced Micro Devices, Inc. Multiple address lookup engines running in parallel in a switch for a packet-switched network
IL159264A0 (en) * 2001-06-11 2004-06-01 Bluefire Security Technology Packet filtering system and methods
EP1402396A4 (de) * 2001-07-05 2009-05-27 Sandburst Corp Verfahren und vorrichtung zum zuteilen von streckenbandbreite
US7724760B2 (en) 2001-07-05 2010-05-25 Broadcom Corporation Method and apparatus for bandwidth guarantee and overload protection in a network switch
US7058827B2 (en) 2001-07-18 2006-06-06 Intel Corporation Power saving circuit has an input line coupled to an external host and a keeper to hold the line in a weakly held state
US7239636B2 (en) 2001-07-23 2007-07-03 Broadcom Corporation Multiple virtual channels for use in network devices
EP1421758A1 (de) * 2001-08-02 2004-05-26 Sun Microsystems, Inc. Filterung redundanter pakete in computernetzwerkgeräten
US7046663B1 (en) * 2001-08-17 2006-05-16 Cisco Technology, Inc. System and method for intercepting packets in a pipeline network processor
US7006495B2 (en) 2001-08-31 2006-02-28 Intel Corporation Transmitting multicast data packets
US7110404B1 (en) * 2001-09-04 2006-09-19 Cisco Technology, Inc. System and method for sending a packet to multiple destinations using a pipeline network processor
EP1436922B1 (de) * 2001-09-24 2010-11-10 Rumi Sheryar Gonda Verfahren zur unterstützung von ethernet-mac-schaltungen
US7765313B2 (en) * 2001-10-09 2010-07-27 Alcatel Lucent Hierarchical protocol classification engine
US8868715B2 (en) * 2001-10-15 2014-10-21 Volli Polymer Gmbh Llc Report generation and visualization systems and methods and their use in testing frameworks for determining suitability of a network for target applications
US8543681B2 (en) * 2001-10-15 2013-09-24 Volli Polymer Gmbh Llc Network topology discovery systems and methods
US7200144B2 (en) * 2001-10-18 2007-04-03 Qlogic, Corp. Router and methods using network addresses for virtualization
US7447197B2 (en) * 2001-10-18 2008-11-04 Qlogic, Corporation System and method of providing network node services
US7813346B1 (en) * 2001-11-21 2010-10-12 Juniper Networks, Inc. Filter-based forwarding in a network
WO2003049462A1 (en) * 2001-12-03 2003-06-12 Nokia Corporation Context filter in a mobile node
US7206310B1 (en) * 2001-12-28 2007-04-17 Redback Networks Inc. Method and apparatus for replicating packet data with a network element
EP1476818A4 (de) * 2002-01-22 2008-05-14 Mindspeed Tech Inc Aggregation mit niedriger prozessorlast
US6801545B2 (en) * 2002-02-04 2004-10-05 Fujitsu Network Communications, Inc. Container transport for packets in connection oriented protocols
US7719980B2 (en) * 2002-02-19 2010-05-18 Broadcom Corporation Method and apparatus for flexible frame processing and classification engine
US7295555B2 (en) 2002-03-08 2007-11-13 Broadcom Corporation System and method for identifying upper layer protocol message boundaries
US7280541B2 (en) * 2002-03-15 2007-10-09 Broadcom Corporation Packet filtering based on conditional expression table
US7274698B2 (en) * 2002-03-15 2007-09-25 Broadcom Corporation Multilevel parser for conditional flow detection in a network device
US7245620B2 (en) * 2002-03-15 2007-07-17 Broadcom Corporation Method and apparatus for filtering packet data in a network device
US7609693B2 (en) * 2002-06-04 2009-10-27 Alcatel-Lucent Usa Inc. Multicast packet queuing
US7895112B2 (en) * 2002-06-05 2011-02-22 The Nasdaq Omx Group, Inc. Order book process and method
US9311673B2 (en) * 2002-06-05 2016-04-12 Nasdaq, Inc. Security transaction matching
US8244622B2 (en) * 2002-06-05 2012-08-14 The Nasdaq Omx Group, Inc. Order matching process and method
US7974907B2 (en) * 2002-06-05 2011-07-05 The Nasdaq Omx Group, Inc. Configurable security processor identifier table
US7471688B2 (en) * 2002-06-18 2008-12-30 Intel Corporation Scheduling system for transmission of cells to ATM virtual circuits and DSL ports
US7243154B2 (en) * 2002-06-27 2007-07-10 Intel Corporation Dynamically adaptable communications processor architecture and associated methods
US7346701B2 (en) 2002-08-30 2008-03-18 Broadcom Corporation System and method for TCP offload
US7411959B2 (en) 2002-08-30 2008-08-12 Broadcom Corporation System and method for handling out-of-order frames
US7934021B2 (en) 2002-08-29 2011-04-26 Broadcom Corporation System and method for network interfacing
US7877504B2 (en) 2002-08-29 2011-01-25 Intel Corporation Techniques for entry lookups
US7313623B2 (en) 2002-08-30 2007-12-25 Broadcom Corporation System and method for TCP/IP offload independent of bandwidth delay product
US8180928B2 (en) 2002-08-30 2012-05-15 Broadcom Corporation Method and system for supporting read operations with CRC for iSCSI and iSCSI chimney
US7554980B1 (en) * 2002-10-18 2009-06-30 Alcatel Lucent Packet classification using relevance scoring
US7180899B2 (en) * 2002-10-29 2007-02-20 Cisco Technology, Inc. Multi-tiered Virtual Local area Network (VLAN) domain mapping mechanism
US20080008202A1 (en) * 2002-10-31 2008-01-10 Terrell William C Router with routing processors and methods for virtualization
US7433307B2 (en) * 2002-11-05 2008-10-07 Intel Corporation Flow control in a network environment
AU2002953479A0 (en) * 2002-12-19 2003-01-09 Canon Kabushiki Kaisha Ip rate control
US7467227B1 (en) * 2002-12-31 2008-12-16 At&T Corp. System using policy filter decision to map data traffic to virtual networks for forwarding the traffic in a regional access network
WO2004064335A1 (ja) * 2003-01-15 2004-07-29 Fujitsu Limited リング型ネットワークでのマルチキャスト通信における帯域有効利用方法
US7650413B2 (en) * 2003-02-07 2010-01-19 Fujitsu Limited Managing shared memory resources in a high-speed switching environment
US7447201B2 (en) * 2003-02-07 2008-11-04 Fujitsu Limited Multicasting in a high-speed switching environment
US20040162024A1 (en) * 2003-02-14 2004-08-19 Wentink Maarten Menzo Embedding class of service information in MAC control frames
US8040886B2 (en) * 2003-04-08 2011-10-18 Cisco Technology, Inc. Programmable packet classification system using an array of uniform content-addressable memories
US7558844B1 (en) 2003-05-06 2009-07-07 Juniper Networks, Inc. Systems and methods for implementing dynamic subscriber interfaces
US7899929B1 (en) * 2003-06-05 2011-03-01 Juniper Networks, Inc. Systems and methods to perform hybrid switching and routing functions
US7751312B2 (en) * 2003-06-13 2010-07-06 International Business Machines Corporation System and method for packet switch cards re-synchronization
US7738467B2 (en) * 2003-07-15 2010-06-15 Hewlett-Packard Development Company, L.P. Output port based double Q tagging
US20050013261A1 (en) * 2003-07-18 2005-01-20 Seaman Michael John Reducing address learning in virtual bridged local area networks
ES2223282B1 (es) * 2003-07-18 2006-04-16 Diseño De Sistemas En Silicio, S.A. Procedimiento de control de bucles en el nivel 2 de osi (iso) para redes de telecomunicacion.
US8451817B2 (en) 2003-07-24 2013-05-28 Cisco Technology, Inc. Method and apparatus for processing duplicate packets
US7853996B1 (en) 2003-10-03 2010-12-14 Verizon Services Corp. Methodology, measurements and analysis of performance and scalability of stateful border gateways
US7421734B2 (en) * 2003-10-03 2008-09-02 Verizon Services Corp. Network firewall test methods and apparatus
US7886348B2 (en) * 2003-10-03 2011-02-08 Verizon Services Corp. Security management system for monitoring firewall operation
US7886350B2 (en) 2003-10-03 2011-02-08 Verizon Services Corp. Methodology for measurements and analysis of protocol conformance, performance and scalability of stateful border gateways
US7761589B1 (en) 2003-10-23 2010-07-20 Foundry Networks, Inc. Flow control for multi-hop networks
US7639608B1 (en) 2003-10-23 2009-12-29 Foundry Networks, Inc. Priority aware MAC flow control
US7672318B2 (en) * 2003-11-06 2010-03-02 Telefonaktiebolaget L M Ericsson (Publ) Adaptable network bridge
FR2862457B1 (fr) * 2003-11-13 2006-02-24 Arteris Systeme et procede de transmission d'une sequence de messages dans un reseau d'interconnexions.
US7911946B2 (en) * 2003-11-17 2011-03-22 General Instrument Corporation Method and apparatuses for using packet data to manage a data stream in a broadband communications system
US7506065B2 (en) * 2003-11-26 2009-03-17 Hewlett-Packard Development Company, L.P. Remote mirroring using IP encapsulation
US20050198361A1 (en) * 2003-12-29 2005-09-08 Chandra Prashant R. Method and apparatus for meeting a given content throughput using at least one memory channel
WO2005088938A1 (en) 2004-03-10 2005-09-22 Enterasys Networks, Inc. Method for network traffic mirroring with data privacy
JP2005260415A (ja) * 2004-03-10 2005-09-22 Matsushita Electric Ind Co Ltd ネットワーク中継装置
US7304996B1 (en) * 2004-03-30 2007-12-04 Extreme Networks, Inc. System and method for assembling a data packet
US7822032B1 (en) * 2004-03-30 2010-10-26 Extreme Networks, Inc. Data structures for supporting packet data modification operations
US7292573B2 (en) * 2004-03-31 2007-11-06 Hewlett-Packard Development Company, L.P. Methods and apparatus for selection of mirrored traffic
US7593320B1 (en) * 2004-04-30 2009-09-22 Marvell International, Ltd. Failover scheme for stackable network switches
US7715310B1 (en) 2004-05-28 2010-05-11 Cisco Technology, Inc. L2VPN redundancy with ethernet access domain
US7644317B1 (en) 2004-06-02 2010-01-05 Cisco Technology, Inc. Method and apparatus for fault detection/isolation in metro Ethernet service
US8189590B1 (en) * 2004-06-04 2012-05-29 Juniper Networks, Inc. Cascaded load balancing
US7733812B2 (en) * 2004-06-07 2010-06-08 Alcatel Method for enabling multipoint network services over a ring topology network
US20050286512A1 (en) * 2004-06-28 2005-12-29 Atul Mahamuni Flow processing
US7466653B1 (en) 2004-06-30 2008-12-16 Marvell International Ltd. Quality of service for a stackable network switch
US9699102B2 (en) * 2004-08-09 2017-07-04 Arris Enterprises Llc Very high speed cable modem for increasing bandwidth
US9722850B2 (en) * 2004-08-09 2017-08-01 Arris Enterprises Llc Method and system for transforming video streams using a multi-channel flow-bonded traffic stream
EP1782293A2 (de) * 2004-08-20 2007-05-09 Enterasys Networks, Inc. System, verfahren und vorrichtung für verkehrsspiegelaufbau, service und sicherheit in kommunikationsnetzwerken
US7643409B2 (en) * 2004-08-25 2010-01-05 Cisco Technology, Inc. Computer network with point-to-point pseudowire redundancy
US8776206B1 (en) * 2004-10-18 2014-07-08 Gtb Technologies, Inc. Method, a system, and an apparatus for content security in computer networks
US7660259B1 (en) * 2004-10-20 2010-02-09 Extreme Networks, Inc. Methods and systems for hybrid hardware- and software-base media access control (MAC) address learning
US7600023B2 (en) * 2004-11-05 2009-10-06 Hewlett-Packard Development Company, L.P. Systems and methods of balancing crossbar bandwidth
US7839865B2 (en) * 2005-01-26 2010-11-23 Emulex Design & Manufacturing Corporation Dynamically controlling fair access to a system packet interface attached switch enclosure
US8059551B2 (en) * 2005-02-15 2011-11-15 Raytheon Bbn Technologies Corp. Method for source-spoofed IP packet traceback
US20060187832A1 (en) * 2005-02-18 2006-08-24 Broadcom Corporation Filter based range check in a network device
US7254768B2 (en) * 2005-02-18 2007-08-07 Broadcom Corporation Memory command unit throttle and error recovery
DE502005002402D1 (de) * 2005-02-28 2008-02-14 Siemens Ag Verfahren zur Reduktion von Datenpaketverlusten beim Aktualisieren einer Adresstabelle
US7623455B2 (en) * 2005-04-02 2009-11-24 Cisco Technology, Inc. Method and apparatus for dynamic load balancing over a network link bundle
CN100370753C (zh) * 2005-04-04 2008-02-20 华为技术有限公司 在数字用户线集中器上防止用户侧环网的方法
US7860006B1 (en) 2005-04-27 2010-12-28 Extreme Networks, Inc. Integrated methods of performing network switch functions
US7668969B1 (en) * 2005-04-27 2010-02-23 Extreme Networks, Inc. Rule structure for performing network switch functions
US9088669B2 (en) * 2005-04-28 2015-07-21 Cisco Technology, Inc. Scalable system and method for DSL subscriber traffic over an Ethernet network
US8213435B2 (en) * 2005-04-28 2012-07-03 Cisco Technology, Inc. Comprehensive model for VPLS
US8194656B2 (en) 2005-04-28 2012-06-05 Cisco Technology, Inc. Metro ethernet network with scaled broadcast and service instance domains
JP3961000B2 (ja) * 2005-05-26 2007-08-15 株式会社日立コミュニケーションテクノロジー パケット転送装置及びネットワークシステム
KR100712511B1 (ko) * 2005-05-27 2007-04-27 삼성전자주식회사 호스트와 적어도 2개의 서로 다른 속도의 데이터 통신이가능한 메모리 장치 및 이를 이용하는 데이터 통신 시스템
US8041861B2 (en) * 2005-05-27 2011-10-18 Samsung Electronics Co., Ltd. Memory device communicating with a host at different speeds and managing access to shared memory
US8175078B2 (en) 2005-07-11 2012-05-08 Cisco Technology, Inc. Redundant pseudowires between Ethernet access domains
JP4674502B2 (ja) * 2005-07-22 2011-04-20 ソニー株式会社 情報通信システム、情報通信装置及び情報通信方法、並びにコンピュータ・プログラム
US7855950B2 (en) * 2005-08-01 2010-12-21 Cisco Technology, Inc. Congruent forwarding paths for unicast and multicast traffic
US8169924B2 (en) 2005-08-01 2012-05-01 Cisco Technology, Inc. Optimal bridging over MPLS/IP through alignment of multicast and unicast paths
US8155118B2 (en) * 2005-08-19 2012-04-10 Hewlett-Packard Development Company, L.P. Mirroring of a random subset of network traffic
US9374342B2 (en) * 2005-11-08 2016-06-21 Verizon Patent And Licensing Inc. System and method for testing network firewall using fine granularity measurements
US8027251B2 (en) * 2005-11-08 2011-09-27 Verizon Services Corp. Systems and methods for implementing protocol-aware network firewall
US7937483B2 (en) * 2005-11-30 2011-05-03 At&T Intellectual Property I, L.P. System and method of routing data packets using trunk ports and access ports
US7180856B1 (en) 2005-12-13 2007-02-20 At&T Corp. Method and system of monitoring the receipt of multicast traffic
US20070162662A1 (en) * 2005-12-23 2007-07-12 Duggan Brian J Methods and apparatuses for dynamically switching network protocols for use in a printing device
US7606945B2 (en) * 2006-01-04 2009-10-20 Broadcom Corporation Method and apparatus for dynamically configuring hardware resources by a generic CPU management interface
US8705532B2 (en) * 2006-02-17 2014-04-22 Extreme Networks, Inc. Methods, systems, and computer program products for selective layer 2 port blocking using layer 2 source addresses
WO2007101117A2 (en) * 2006-02-23 2007-09-07 Asankya Networks, Inc. Systems and methods of network monitoring
US7724754B2 (en) * 2006-02-24 2010-05-25 Texas Instruments Incorporated Device, system and/or method for managing packet congestion in a packet switching network
US7660321B2 (en) 2006-03-01 2010-02-09 Alcatel-Lucent Usa Inc. System and method for prioritizing session initiation protocol messages
US7697542B1 (en) * 2006-03-28 2010-04-13 Marvell International Ltd. Programmable resource scheduler
TW200737843A (en) * 2006-03-31 2007-10-01 Hon Hai Prec Ind Co Ltd Network device and method for mirroring packets
US8615599B1 (en) * 2006-03-31 2013-12-24 Cisco Technology, Inc. Method and apparatus for preventing loops in a network by controlling broadcasts
JP4935156B2 (ja) * 2006-04-05 2012-05-23 日本電気株式会社 無線ｌａｎ装置、無線ｌａｎシステム、通信システム、およびデータ通信方法
US7756134B2 (en) 2006-05-02 2010-07-13 Harris Corporation Systems and methods for close queuing to support quality of service
US7894509B2 (en) * 2006-05-18 2011-02-22 Harris Corporation Method and system for functional redundancy based quality of service
US7990860B2 (en) 2006-06-16 2011-08-02 Harris Corporation Method and system for rule-based sequencing for QoS
US7856012B2 (en) 2006-06-16 2010-12-21 Harris Corporation System and methods for generic data transparent rules to support quality of service
US8516153B2 (en) 2006-06-16 2013-08-20 Harris Corporation Method and system for network-independent QoS
US8064464B2 (en) * 2006-06-16 2011-11-22 Harris Corporation Method and system for inbound content-based QoS
US7916626B2 (en) 2006-06-19 2011-03-29 Harris Corporation Method and system for fault-tolerant quality of service
US8730981B2 (en) 2006-06-20 2014-05-20 Harris Corporation Method and system for compression based quality of service
US20070291765A1 (en) * 2006-06-20 2007-12-20 Harris Corporation Systems and methods for dynamic mode-driven link management
US7769028B2 (en) 2006-06-21 2010-08-03 Harris Corporation Systems and methods for adaptive throughput management for event-driven message-based data
US20080013559A1 (en) * 2006-07-14 2008-01-17 Smith Donald L Systems and methods for applying back-pressure for sequencing in quality of service
US7852843B2 (en) * 2006-07-21 2010-12-14 Cortina Systems, Inc. Apparatus and method for layer-2 to layer-7 search engine for high speed network application
US8300653B2 (en) 2006-07-31 2012-10-30 Harris Corporation Systems and methods for assured communications with quality of service
US7980582B2 (en) * 2006-08-09 2011-07-19 Atc Leasing Company Llc Front tow extended saddle
US7636352B2 (en) * 2006-08-22 2009-12-22 Vitesse Semiconductor Corporation Maintaining filtering database consistency
US7756128B2 (en) * 2006-09-29 2010-07-13 Masergy Communications, Inc. System and method for network analysis
JP4701152B2 (ja) * 2006-10-20 2011-06-15 富士通株式会社 データ中継装置、データ中継方法およびデータ中継プログラム
US7720889B1 (en) 2006-10-31 2010-05-18 Netapp, Inc. System and method for nearly in-band search indexing
US9473529B2 (en) 2006-11-08 2016-10-18 Verizon Patent And Licensing Inc. Prevention of denial of service (DoS) attacks on session initiation protocol (SIP)-based systems using method vulnerability filtering
US8966619B2 (en) * 2006-11-08 2015-02-24 Verizon Patent And Licensing Inc. Prevention of denial of service (DoS) attacks on session initiation protocol (SIP)-based systems using return routability check filtering
US7873041B2 (en) * 2006-12-01 2011-01-18 Electronics And Telecommunications Research Institute Method and apparatus for searching forwarding table
US20080175239A1 (en) * 2007-01-23 2008-07-24 Yipes Enterprise Services, Inc Multicast wide-area network for distributing data to selected destinations with limited or no replication
US8868495B2 (en) * 2007-02-21 2014-10-21 Netapp, Inc. System and method for indexing user data on storage systems
US20080240103A1 (en) * 2007-03-30 2008-10-02 Andreas Schmidt Three-port ethernet switch with external buffer
US7646778B2 (en) * 2007-04-27 2010-01-12 Cisco Technology, Inc. Support of C-tagged service interface in an IEEE 802.1ah bridge
US8804534B2 (en) * 2007-05-19 2014-08-12 Cisco Technology, Inc. Interworking between MPLS/IP and Ethernet OAM mechanisms
US8144579B2 (en) * 2007-06-29 2012-03-27 Intel Corporation Wireless performance improvement via client-free forward error correction
US8302186B2 (en) * 2007-06-29 2012-10-30 Verizon Patent And Licensing Inc. System and method for testing network firewall for denial-of-service (DOS) detection and prevention in signaling channel
US8522344B2 (en) * 2007-06-29 2013-08-27 Verizon Patent And Licensing Inc. Theft of service architectural integrity validation tools for session initiation protocol (SIP)-based systems
US8531941B2 (en) 2007-07-13 2013-09-10 Cisco Technology, Inc. Intra-domain and inter-domain bridging over MPLS using MAC distribution via border gateway protocol
US8203943B2 (en) * 2007-08-27 2012-06-19 Cisco Technology, Inc. Colored access control lists for multicast forwarding using layer 2 control protocol
US8077709B2 (en) 2007-09-19 2011-12-13 Cisco Technology, Inc. Redundancy at a virtual provider edge node that faces a tunneling protocol core network for virtual private local area network (LAN) service (VPLS)
US20090080365A1 (en) * 2007-09-24 2009-03-26 Qualcomn Incorporated Generating multicast flow identifiers
US7843917B2 (en) * 2007-11-08 2010-11-30 Cisco Technology, Inc. Half-duplex multicast distribution tree construction
EP2258084B1 (de) * 2008-03-10 2012-06-06 Telefonaktiebolaget L M Ericsson (PUBL) Technik zum klassifizieren von netzwerkverkehr und zum validieren eines mechanismus zum klassifizieren von netzwerkverkehr
JP2009239401A (ja) * 2008-03-26 2009-10-15 Alaxala Networks Corp パケット転送装置
US8576877B1 (en) * 2008-03-27 2013-11-05 Centurylink Intellectual Property Llc System and method of providing a broadband digital loop carrier cabinet
US7983192B2 (en) * 2008-04-28 2011-07-19 Extreme Networks, Inc. Method, apparatus and system for a stackable ethernet switch
US8219564B1 (en) 2008-04-29 2012-07-10 Netapp, Inc. Two-dimensional indexes for quick multiple attribute search in a catalog system
US8036217B2 (en) * 2008-06-03 2011-10-11 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus to count MAC moves at line rate
US8782289B2 (en) * 2008-06-10 2014-07-15 Hewlett-Packard Development Company, L.P. Presenting multi-function devices behind a switch hierarchy as a single function device
US7978607B1 (en) * 2008-08-29 2011-07-12 Brocade Communications Systems, Inc. Source-based congestion detection and control
US8315187B1 (en) * 2008-09-02 2012-11-20 Marvell International Ltd. Dynamic head of line allocation
US8139583B1 (en) 2008-09-30 2012-03-20 Extreme Networks, Inc. Command selection in a packet forwarding device
US9032057B2 (en) 2009-04-06 2015-05-12 Brocade Communications Systems, Inc. Secure stacking setup implementing user interface of stacking device
US8843682B2 (en) 2010-05-18 2014-09-23 Lsi Corporation Hybrid address mutex mechanism for memory accesses in a network processor
US8705531B2 (en) 2010-05-18 2014-04-22 Lsi Corporation Multicast address learning in an input/output adapter of a network processor
US9160684B2 (en) 2009-04-27 2015-10-13 Intel Corporation Dynamic updating of scheduling hierarchy in a traffic manager of a network processor
US8869150B2 (en) 2010-05-18 2014-10-21 Lsi Corporation Local messaging in a scheduling hierarchy in a traffic manager of a network processor
US8874878B2 (en) 2010-05-18 2014-10-28 Lsi Corporation Thread synchronization in a multi-thread, multi-flow network communications processor architecture
US8869151B2 (en) 2010-05-18 2014-10-21 Lsi Corporation Packet draining from a scheduling hierarchy in a traffic manager of a network processor
US8576862B2 (en) 2010-05-18 2013-11-05 Lsi Corporation Root scheduling algorithm in a network processor
US9152564B2 (en) 2010-05-18 2015-10-06 Intel Corporation Early cache eviction in a multi-flow network processor architecture
US8615013B2 (en) 2010-05-18 2013-12-24 Agere Systems Llc Packet scheduling with guaranteed minimum rate in a traffic manager of a network processor
US9727508B2 (en) 2009-04-27 2017-08-08 Intel Corporation Address learning and aging for network bridging in a network processor
US8917738B2 (en) 2009-04-27 2014-12-23 Lsi Corporation Multicasting traffic manager in a network communications processor architecture
US8873550B2 (en) 2010-05-18 2014-10-28 Lsi Corporation Task queuing in a multi-flow network processor architecture
US8848723B2 (en) 2010-05-18 2014-09-30 Lsi Corporation Scheduling hierarchy in a traffic manager of a network processor
US8910168B2 (en) 2009-04-27 2014-12-09 Lsi Corporation Task backpressure and deletion in a multi-flow network processor architecture
US8638805B2 (en) 2010-05-18 2014-01-28 Lsi Corporation Packet draining from a scheduling hierarchy in a traffic manager of a network processor
US8949578B2 (en) 2009-04-27 2015-02-03 Lsi Corporation Sharing of internal pipeline resources of a network processor with external devices
US8837501B2 (en) 2010-05-18 2014-09-16 Lsi Corporation Shared task parameters in a scheduler of a network processor
US8869156B2 (en) 2010-05-18 2014-10-21 Lsi Corporation Speculative task reading in a traffic manager of a network processor
US8565250B2 (en) 2010-05-18 2013-10-22 Lsi Corporation Multithreaded, superscalar scheduling in a traffic manager of a network processor
US8949582B2 (en) 2009-04-27 2015-02-03 Lsi Corporation Changing a flow identifier of a packet in a multi-thread, multi-flow network processor
US8547878B2 (en) 2010-05-18 2013-10-01 Lsi Corporation Modularized scheduling engine for traffic management in a network processor
US9461930B2 (en) 2009-04-27 2016-10-04 Intel Corporation Modifying data streams without reordering in a multi-thread, multi-flow network processor
US8619787B2 (en) 2010-05-18 2013-12-31 Lsi Corporation Byte-accurate scheduling in a network processor
US8204070B1 (en) * 2009-08-28 2012-06-19 Extreme Networks, Inc. Backplane device for non-blocking stackable switches
US9882809B2 (en) * 2009-11-24 2018-01-30 Verizon Patent And Licensing Inc. Just-in time forwarding information base
US8249069B2 (en) * 2010-03-30 2012-08-21 Cisco Technology, Inc. Forwarding multi-destination packets in a network with virtual port channels
US8447909B2 (en) 2010-07-19 2013-05-21 International Business Machines Corporation Register access in distributed virtual bridge environment
US8619776B2 (en) 2010-12-20 2013-12-31 Lockheed Martin Corporation Multiprotocol offload engine architecture
US20120155360A1 (en) * 2010-12-20 2012-06-21 Lockheed Martin Corporation Negative-acknowledgment oriented reliable multicast offload engine architecture
US9008113B2 (en) * 2010-12-20 2015-04-14 Solarflare Communications, Inc. Mapped FIFO buffering
US8605732B2 (en) 2011-02-15 2013-12-10 Extreme Networks, Inc. Method of providing virtual router functionality
US9342095B2 (en) * 2011-03-02 2016-05-17 Rambus Inc. Timing calibration for multimode I/O systems
JP5696779B2 (ja) * 2011-03-22 2015-04-08 富士通株式会社 並列計算機システム及び並列計算機システムの制御方法
US8650285B1 (en) 2011-03-22 2014-02-11 Cisco Technology, Inc. Prevention of looping and duplicate frame delivery in a network environment
US8611212B2 (en) * 2011-03-30 2013-12-17 Fujitsu Limited Method and system for writing to a VLAN tag
EP2525535A1 (de) * 2011-05-19 2012-11-21 Alcatel Lucent Datenverkehrsmanager und Verfahren zur Steuerung des Datenverkehrsmanagers
EP2759104B1 (de) * 2011-09-21 2017-06-21 Nec Corporation Kommunikationsvorrichtung, kommunikationssystem, kommunikationssteuerungsverfahren und programm
US8861400B2 (en) 2012-01-18 2014-10-14 International Business Machines Corporation Requesting multicast membership information in a distributed switch in response to a miss event
US8891535B2 (en) * 2012-01-18 2014-11-18 International Business Machines Corporation Managing a global forwarding table in a distributed switch
US8861401B2 (en) 2012-04-03 2014-10-14 International Business Machines Corporation Layer 2 packet switching without look-up table for ethernet switches
US8902896B2 (en) 2012-04-16 2014-12-02 International Business Machines Corporation Packet switching without look-up table for ethernet switches
US10262365B2 (en) 2012-04-16 2019-04-16 Nasdaq Technology Ab Method and a computerized exchange system for processing trade orders
US9054974B2 (en) * 2012-07-30 2015-06-09 Cisco Technology, Inc. Reliably transporting packet streams using packet replication
US9559897B2 (en) 2012-12-21 2017-01-31 Brocade Communications Systems, Inc. Device ID assignment in a system of devices
US9143437B1 (en) 2013-03-15 2015-09-22 Extreme Networks, Inc. Apparatus and method for multicast data packet forwarding
US9148387B2 (en) 2013-05-10 2015-09-29 Brocade Communications Systems, Inc. Hardware hash table virtualization in multi-packet processor networking systems
US9313102B2 (en) 2013-05-20 2016-04-12 Brocade Communications Systems, Inc. Configuration validation in a mixed node topology
US9853889B2 (en) * 2013-05-20 2017-12-26 Brocade Communications Systems, Inc. Broadcast and multicast traffic reduction in stacking systems
WO2014195804A2 (en) * 2013-06-04 2014-12-11 Marvell World Trade Ltd. Internal search engine architecture
US10284499B2 (en) 2013-08-22 2019-05-07 Arris Enterprises Llc Dedicated control path architecture for systems of devices
CN103457862B (zh) * 2013-09-06 2016-05-04 杭州华三通信技术有限公司 一种软件纵向堆叠系统中三层组播实现方法和设备
US9185049B2 (en) 2013-10-31 2015-11-10 Brocade Communications Systems, Inc. Techniques for simplifying stacking trunk creation and management
EP3091708B1 (de) 2014-01-28 2019-01-23 Huawei Technologies Co., Ltd. Verfahren und vorrichtung zur veränderung von verarbeitungsregeln
US9577932B2 (en) 2014-02-12 2017-02-21 Brocade Communications Systems, Inc. Techniques for managing ternary content-addressable memory (TCAM) resources in heterogeneous systems
CN104883325B (zh) * 2014-02-27 2018-02-06 国际商业机器公司 Pvlan交换机及其连接到非pvlan装置的方法
US9692695B2 (en) 2014-03-27 2017-06-27 Brocade Communications Systems, Inc. Techniques for aggregating hardware routing resources in a multi-packet processor networking system
US9692652B2 (en) 2014-04-03 2017-06-27 Brocade Communications Systems, Inc. Framework for reliably communicating port information in a system of devices
US9515864B2 (en) * 2014-07-24 2016-12-06 Verizon Patent And Licensing Inc. Differentiated service behavior based on differentiated services code point (DSCP) bits
US10389655B2 (en) * 2014-09-22 2019-08-20 Dell Products L.P. Event-based packet mirroring
US10050867B2 (en) * 2014-10-29 2018-08-14 Pismo Labs Technology Limited Methods and systems for transmitting broadcast data
KR102285749B1 (ko) * 2014-11-10 2021-08-05 삼성전자주식회사 세마포어 기능을 갖는 시스템 온 칩 및 그것의 세마포어 구현 방법
US10091059B2 (en) 2014-12-16 2018-10-02 Arris Enterprises Llc Handling connections between network devices that support multiple port communication modes
US10326854B2 (en) * 2015-12-14 2019-06-18 Huawei Technologies Co., Ltd. Method and apparatus for data caching in a communications network
US10972396B2 (en) 2017-09-29 2021-04-06 Hewlett Packard Enterprise Development Lp Mapping network frame flows to classes of service to minimize network frame flow disruption
KR20200135780A (ko) 2018-03-30 2020-12-03 프로비노 테크놀로지스, 아이엔씨. 인터커넥트와 연관된 가상 채널을 통한 트랜잭션의 부분들 중재하기
WO2019191431A1 (en) 2018-03-30 2019-10-03 Provino Technologies, Inc. PROTOCOL LEVEL CONTROL FOR SYSTEM ON A CHIP (SoC) AGENT RESET AND POWER MANAGEMENT
US11563668B1 (en) * 2018-06-27 2023-01-24 Amazon Technologies, Inc. Network devices using probes to test forwarding rules
US10797987B1 (en) 2018-12-10 2020-10-06 C/Hca, Inc. Systems and methods for switch stack emulation, monitoring, and control
US10848331B2 (en) 2018-12-19 2020-11-24 Nxp B.V. Multi-node network with enhanced routing capability
US11314711B2 (en) * 2019-01-30 2022-04-26 Hewlett Packard Enterprise Development Lp Network switch with network analysis data producer-consumer shared memory
US10951544B2 (en) * 2019-01-30 2021-03-16 The Boeing Company Apparatus and method of crosschecking data copies using one or more voter elements
CN115066844A (zh) * 2020-01-28 2022-09-16 哲库科技有限公司 具有优化存储器路径的动态上行链路端到端数据传输方案
WO2022027978A1 (zh) * 2020-08-06 2022-02-10 华为技术有限公司 IPv6报文发送的方法、设备以及系统
RU209597U1 (ru) * 2021-09-24 2022-03-18 Федеральное государственное унитарное предприятие «Государственный научно-исследовательский институт авиационных систем» (ФГУП «ГосНИИАС») Бортовой коммутатор с функцией реконфигурации
FR3140501A1 (fr) * 2022-09-30 2024-04-05 Orange Procédé de gestion du trafic de données entre une entité source et une entité destinataire, entité et programme d’ordinateur correspondants.

Family Cites Families (133)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6336180B1 (en) 1997-04-30 2002-01-01 Canon Kabushiki Kaisha Method, apparatus and system for managing virtual memory with virtual-physical mapping
EP0137414B1 (de) 1983-09-28 1992-12-02 Hitachi, Ltd. Hochgeschwindigkeitverarbeitungssystem für Rechneranlage
US4899334A (en) 1987-10-19 1990-02-06 Oki Electric Industry Co., Ltd. Self-routing multistage switching network for fast packet switching system
EP0439507B1 (de) 1988-10-20 1996-04-24 CHUNG, David Siu Fu Speicherstruktur und verwendung
US5253248A (en) 1990-07-03 1993-10-12 At&T Bell Laboratories Congestion control for connectionless traffic in data networks via alternate routing
GB9023867D0 (en) 1990-11-02 1990-12-12 Mv Ltd Improvements relating to a fault tolerant storage system
JPH04214290A (ja) 1990-12-12 1992-08-05 Mitsubishi Electric Corp 半導体記憶装置
US5144619A (en) 1991-01-11 1992-09-01 Northern Telecom Limited Common memory switch for routing data signals comprising ATM and STM cells
US5231636A (en) 1991-09-13 1993-07-27 National Semiconductor Corporation Asynchronous glitchless digital MUX
JPH05183828A (ja) 1991-12-27 1993-07-23 Sony Corp 電子機器
EP0556148B1 (de) 1992-01-10 1998-07-22 Digital Equipment Corporation Verfahren zur Verbindung einer Leitungskarte mit einer Adressenerkennungseinheit
US5341249A (en) 1992-08-27 1994-08-23 Quantum Corporation Disk drive using PRML class IV sampling data detection with digital adaptive equalization
DE69324204T2 (de) 1992-10-22 1999-12-23 Cabletron Systems Inc Aufsuchen von Adressen bei Paketübertragung mittels Hashing und eines inhaltsadressierten Speichers
US5390173A (en) 1992-10-22 1995-02-14 Digital Equipment Corporation Packet format in hub for packet data communications system
US5696899A (en) 1992-11-18 1997-12-09 Canon Kabushiki Kaisha Method and apparatus for adaptively determining the format of data packets carried on a local area network
US5357146A (en) 1992-12-31 1994-10-18 At&T Bell Laboratories Glitch-free clock multiplexer
US5515376A (en) * 1993-07-19 1996-05-07 Alantec, Inc. Communication apparatus and methods
US5481215A (en) 1993-07-20 1996-01-02 Advanced Micro Devices, Inc. Coherent multiplexer controller
US5473607A (en) 1993-08-09 1995-12-05 Grand Junction Networks, Inc. Packet filtering for data networks
US5499295A (en) 1993-08-31 1996-03-12 Ericsson Inc. Method and apparatus for feature authorization and software copy protection in RF communications devices
US5887187A (en) 1993-10-20 1999-03-23 Lsi Logic Corporation Single chip network adapter apparatus
US5802287A (en) 1993-10-20 1998-09-01 Lsi Logic Corporation Single chip universal protocol multi-function ATM network interface
US5606668A (en) 1993-12-15 1997-02-25 Checkpoint Software Technologies Ltd. System for securing inbound and outbound data packet flow in a computer network
US5579301A (en) 1994-02-28 1996-11-26 Micom Communications Corp. System for, and method of, managing voice congestion in a network environment
US5459717A (en) 1994-03-25 1995-10-17 Sprint International Communications Corporation Method and apparatus for routing messagers in an electronic messaging system
US5555398A (en) 1994-04-15 1996-09-10 Intel Corporation Write back cache coherency module for systems with a write through cache supporting bus
US5832047A (en) 1994-06-17 1998-11-03 International Business Machines Corporation Self timed interface
FR2725573B1 (fr) 1994-10-11 1996-11-15 Thomson Csf Procede et dispositif pour le controle de congestion des echanges sporadiques de paquets de donnees dans un reseau de transmission numerique
US5910905A (en) * 1994-10-12 1999-06-08 National Instruments Corporation System and method for detection of dispersed broadband signals
EP0719065A1 (de) 1994-12-20 1996-06-26 International Business Machines Corporation Mehrzweck-Paketvermittlungsknoten für ein Datenübertragungsnetz
US5790539A (en) 1995-01-26 1998-08-04 Chao; Hung-Hsiang Jonathan ASIC chip for implementing a scaleable multicast ATM switch
US5644784A (en) 1995-03-03 1997-07-01 Intel Corporation Linear list based DMA control structure
US5608726A (en) * 1995-04-25 1997-03-04 Cabletron Systems, Inc. Network bridge with multicast forwarding table
US5664116A (en) 1995-07-07 1997-09-02 Sun Microsystems, Inc. Buffering of data for transmission in a computer communication system interface
JPH0955667A (ja) 1995-08-10 1997-02-25 Mitsubishi Electric Corp マルチプレクサ，及びデマルチプレクサ
US5684800A (en) 1995-11-15 1997-11-04 Cabletron Systems, Inc. Method for establishing restricted broadcast groups in a switched network
US5835723A (en) * 1995-12-28 1998-11-10 Intel Corporation Dynamic assignment of multicast addresses
IL116986A (en) * 1996-01-31 2000-01-31 Galileo Technology Ltd Switching ethernet controller providing packet routing
US5781549A (en) 1996-02-23 1998-07-14 Allied Telesyn International Corp. Method and apparatus for switching data packets in a data network
US5940596A (en) 1996-03-25 1999-08-17 I-Cube, Inc. Clustered address caching system for a network switch
US6107822A (en) 1996-04-09 2000-08-22 Altera Corporation Logic element for a programmable logic integrated circuit
US5828653A (en) 1996-04-26 1998-10-27 Cascade Communications Corp. Quality of service priority subclasses
US5748631A (en) 1996-05-09 1998-05-05 Maker Communications, Inc. Asynchronous transfer mode cell processing system with multiple cell source multiplexing
US5787084A (en) 1996-06-05 1998-07-28 Compaq Computer Corporation Multicast data communications switching system and associated method
US5802052A (en) 1996-06-26 1998-09-01 Level One Communication, Inc. Scalable high performance switch element for a shared memory packet or ATM cell switch fabric
US5898687A (en) * 1996-07-24 1999-04-27 Cisco Systems, Inc. Arbitration mechanism for a multicast logic engine of a switching fabric circuit
GB9618132D0 (en) 1996-08-30 1996-10-09 Sgs Thomson Microelectronics Improvements in or relating to an ATM switch
US5845081A (en) 1996-09-03 1998-12-01 Sun Microsystems, Inc. Using objects to discover network information about a remote network having a different network protocol
US5831980A (en) 1996-09-13 1998-11-03 Lsi Logic Corporation Shared memory fabric architecture for very high speed ATM switches
US5842038A (en) 1996-10-10 1998-11-24 Unisys Corporation Optimized input/output memory access request system and method
JP3123447B2 (ja) 1996-11-13 2001-01-09 日本電気株式会社 Ａｔｍ交換機のスイッチ制御回路
US5793236A (en) 1996-12-13 1998-08-11 Adaptec, Inc. Dual edge D flip flop
EP0849917B1 (de) 1996-12-20 2005-07-20 International Business Machines Corporation Vermittlungssystem
US6009475A (en) 1996-12-23 1999-12-28 International Business Machines Corporation Filter rule validation and administration for firewalls
US6233246B1 (en) 1996-12-30 2001-05-15 Compaq Computer Corporation Network switch with statistics read accesses
DE19703833A1 (de) 1997-02-01 1998-08-06 Philips Patentverwaltung Koppeleinrichtung
US6452933B1 (en) 1997-02-07 2002-09-17 Lucent Technologies Inc. Fair queuing system with adaptive bandwidth redistribution
US6061351A (en) 1997-02-14 2000-05-09 Advanced Micro Devices, Inc. Multicopy queue structure with searchable cache area
US6175902B1 (en) 1997-12-18 2001-01-16 Advanced Micro Devices, Inc. Method and apparatus for maintaining a time order by physical ordering in a memory
US6151316A (en) 1997-02-14 2000-11-21 Advanced Micro Devices, Inc. Apparatus and method for synthesizing management packets for transmission between a network switch and a host controller
US5892922A (en) 1997-02-28 1999-04-06 3Com Corporation Virtual local area network memory access system
US6011795A (en) 1997-03-20 2000-01-04 Washington University Method and apparatus for fast hierarchical address lookup using controlled expansion of prefixes
AUPO648397A0 (en) 1997-04-30 1997-05-22 Canon Information Systems Research Australia Pty Ltd Improvements in multiprocessor architecture operation
US6674536B2 (en) 1997-04-30 2004-01-06 Canon Kabushiki Kaisha Multi-instruction stream processor
US6507898B1 (en) 1997-04-30 2003-01-14 Canon Kabushiki Kaisha Reconfigurable data cache controller
US6041042A (en) * 1997-05-27 2000-03-21 Cabletron Systems, Inc. Remote port mirroring system and method thereof
US6233234B1 (en) 1997-06-03 2001-05-15 Bell Atlantic Network Services, Inc. Secure LAN/internet telephony
US6324679B1 (en) 1997-06-03 2001-11-27 Nec Usa, Inc. Register transfer level power optimization with emphasis on glitch analysis and reduction
US6263368B1 (en) 1997-06-19 2001-07-17 Sun Microsystems, Inc. Network load balancing for multi-computer server by counting message packets to/from multi-computer server
US6016310A (en) 1997-06-30 2000-01-18 Sun Microsystems, Inc. Trunking support in a high performance network device
US6119196A (en) * 1997-06-30 2000-09-12 Sun Microsystems, Inc. System having multiple arbitrating levels for arbitrating access to a shared memory by network ports operating at different data rates
US6052738A (en) * 1997-06-30 2000-04-18 Sun Microsystems, Inc. Method and apparatus in a packet routing switch for controlling access at different data rates to a shared memory
US5920566A (en) 1997-06-30 1999-07-06 Sun Microsystems, Inc. Routing in a multi-layer distributed network element
US6246680B1 (en) * 1997-06-30 2001-06-12 Sun Microsystems, Inc. Highly integrated multi-layer switch element architecture
US6021132A (en) 1997-06-30 2000-02-01 Sun Microsystems, Inc. Shared memory management in a switched network element
US6014380A (en) 1997-06-30 2000-01-11 Sun Microsystems, Inc. Mechanism for packet field replacement in a multi-layer distributed network element
US6115378A (en) 1997-06-30 2000-09-05 Sun Microsystems, Inc. Multi-layer distributed network element
US5909686A (en) * 1997-06-30 1999-06-01 Sun Microsystems, Inc. Hardware-assisted central processing unit access to a forwarding database
US6094435A (en) * 1997-06-30 2000-07-25 Sun Microsystems, Inc. System and method for a quality of service in a multi-layer network element
US6088356A (en) * 1997-06-30 2000-07-11 Sun Microsystems, Inc. System and method for a multi-layer network element
US6128666A (en) 1997-06-30 2000-10-03 Sun Microsystems, Inc. Distributed VLAN mechanism for packet field replacement in a multi-layered switched network element using a control field/signal for indicating modification of a packet with a database search engine
US5951651A (en) * 1997-07-23 1999-09-14 Lucent Technologies Inc. Packet filter system using BITMAP vector of filter rules for routing packet through network
US5918074A (en) 1997-07-25 1999-06-29 Neonet Llc System architecture for and method of dual path data processing and management of packets and/or cells and the like
US5946679A (en) * 1997-07-31 1999-08-31 Torrent Networking Technologies, Corp. System and method for locating a route in a route table using hashing and compressed radix tree searching
DE19734028C2 (de) 1997-08-06 1999-06-02 Siemens Ag Schaltung zur glitchfreien Umschaltung digitaler Signale
US6553002B1 (en) * 1997-08-29 2003-04-22 Ascend Communications, Inc. Apparatus and method for routing data packets through a communications network
US6041053A (en) * 1997-09-18 2000-03-21 Microsfot Corporation Technique for efficiently classifying packets using a trie-indexed hierarchy forest that accommodates wildcards
JP2959539B2 (ja) 1997-10-01 1999-10-06 日本電気株式会社 バッファ制御方法および装置
US6185185B1 (en) 1997-11-21 2001-02-06 International Business Machines Corporation Methods, systems and computer program products for suppressing multiple destination traffic in a computer network
GB9725374D0 (en) * 1997-11-28 1998-01-28 3Com Ireland Port mirroring and security in stacked communication devices
US6526060B1 (en) 1997-12-05 2003-02-25 Cisco Technology, Inc. Dynamic rate-based, weighted fair scheduler with explicit rate feedback option
US6188694B1 (en) * 1997-12-23 2001-02-13 Cisco Technology, Inc. Shared spanning tree protocol
US6259699B1 (en) * 1997-12-30 2001-07-10 Nexabit Networks, Llc System architecture for and method of processing packets and/or cells in a common switch
US5982309A (en) 1998-01-09 1999-11-09 Iowa State University Research Foundation, Inc. Parallel-to-serial CMOS data converter with a selectable bit width mode D flip-flop M matrix
US6085328A (en) 1998-01-20 2000-07-04 Compaq Computer Corporation Wake up of a sleeping computer using I/O snooping and imperfect packet filtering
US6161144A (en) * 1998-01-23 2000-12-12 Alcatel Internetworking (Pe), Inc. Network switching device with concurrent key lookups
US6188339B1 (en) 1998-01-23 2001-02-13 Fuji Photo Film Co., Ltd. Differential multiplexer and differential logic circuit
US6341130B1 (en) * 1998-02-09 2002-01-22 Lucent Technologies, Inc. Packet classification method and apparatus employing two fields
US6289013B1 (en) * 1998-02-09 2001-09-11 Lucent Technologies, Inc. Packet filter method and apparatus employing reduced memory
US6173384B1 (en) * 1998-02-11 2001-01-09 Nortel Networks Limited Method of searching for a data element in a data structure
US6556583B1 (en) 1998-02-24 2003-04-29 Yokogawa Electric Corporation Communication system and communication control method
US6226292B1 (en) * 1998-03-19 2001-05-01 3Com Corporation Frame replication in a network switch for multi-port frame forwarding
US6178186B1 (en) 1998-03-27 2001-01-23 Motorola, Inc. Fractional decimator with linear interpolation and method thereof
US6330584B1 (en) 1998-04-03 2001-12-11 Mmc Networks, Inc. Systems and methods for multi-tasking, resource sharing and execution of computer instructions
US6025744A (en) 1998-04-17 2000-02-15 International Business Machines Corporation Glitch free delay line multiplexing technique
US5999531A (en) * 1998-04-17 1999-12-07 Cabletron Systems, Inc. Method and system for identifying ports and forwarding packets in a multiport switch
GB2337905B (en) 1998-05-28 2003-02-12 3Com Technologies Ltd Buffer management in network devices
US6205150B1 (en) * 1998-05-28 2001-03-20 3Com Corporation Method of scheduling higher and lower priority data packets
US6400735B1 (en) 1998-06-22 2002-06-04 Xilinx, Inc. Glitchless delay line using gray code multiplexer
US6424659B2 (en) * 1998-07-17 2002-07-23 Network Equipment Technologies, Inc. Multi-layer switching apparatus and method
WO2000006942A1 (fr) 1998-07-31 2000-02-10 Hamamatsu Photonics K.K. Ensemble projecteur
JP2002522962A (ja) 1998-08-04 2002-07-23 エイ・ティ・アンド・ティ・コーポレーション ネットワークリソースの割当て方法
US6400707B1 (en) 1998-08-27 2002-06-04 Bell Atlantic Network Services, Inc. Real time firewall security
US6081572A (en) 1998-08-27 2000-06-27 Maxim Integrated Products Lock-in aid frequency detector
US6912223B1 (en) * 1998-11-03 2005-06-28 Network Technologies Inc. Automatic router configuration
US6424621B1 (en) * 1998-11-17 2002-07-23 Sun Microsystems, Inc. Software interface between switching module and operating system of a data packet switching and load balancing system
US6480892B1 (en) 1998-12-16 2002-11-12 Siemens Information And Communication Networks, Inc. Apparatus and method for inserting predetermined packet loss into a data flow
US6643260B1 (en) 1998-12-18 2003-11-04 Cisco Technology, Inc. Method and apparatus for implementing a quality of service policy in a data communications network
US6636523B1 (en) 1999-01-27 2003-10-21 Advanced Micro Devices, Inc. Flow control using rules queue monitoring in a network switching system
US6308220B1 (en) * 1999-01-29 2001-10-23 Neomagic Corp. Circulating parallel-search engine with random inputs for network routing table stored in a wide embedded DRAM
US6341355B1 (en) 1999-03-16 2002-01-22 Lsi Logic Corporation Automatic clock switcher
US7643481B2 (en) 1999-03-17 2010-01-05 Broadcom Corporation Network switch having a programmable counter
US7366171B2 (en) 1999-03-17 2008-04-29 Broadcom Corporation Network switch
US6996099B1 (en) 1999-03-17 2006-02-07 Broadcom Corporation Network switch having a programmable counter
AU3529500A (en) 1999-03-17 2000-10-04 Broadcom Corporation Network switch
US6859454B1 (en) 1999-06-30 2005-02-22 Broadcom Corporation Network switch with high-speed serializing/deserializing hazard-free double data rate switching
US6775328B1 (en) 1999-08-11 2004-08-10 Rambus Inc. High-speed communication system with a feedback synchronization loop
US7082133B1 (en) 1999-09-03 2006-07-25 Broadcom Corporation Apparatus and method for enabling voice over IP support for a network switch
AU1580301A (en) 1999-11-16 2001-05-30 Broadcom Corporation Network switch with high-speed serializing/deserializing hazard-free double datarate switching
US7382767B2 (en) 2001-09-27 2008-06-03 Siemens Communications, Inc. Transparent interchangeable network (TIN)
US7355970B2 (en) 2001-10-05 2008-04-08 Broadcom Corporation Method and apparatus for enabling access on a network switch
US8050180B2 (en) 2003-10-31 2011-11-01 Brocade Communications Systems, Inc. Network path tracing method
EP2011685B1 (de) 2006-04-25 2020-01-15 Mitsubishi Denki Kabushiki Kaisha Steuervorrichtung für elektrofahrzeug

Also Published As

Publication number Publication date
US7184441B1 (en) 2007-02-27
EP1161817A2 (de) 2001-12-12
US6707817B1 (en) 2004-03-16
US20040170176A1 (en) 2004-09-02
US7310332B2 (en) 2007-12-18
DE60031515T2 (de) 2007-08-23
US7782891B2 (en) 2010-08-24
AU3529500A (en) 2000-10-04
US20080056278A1 (en) 2008-03-06
US6850521B1 (en) 2005-02-01
US6707818B1 (en) 2004-03-16
EP1161817B1 (de) 2006-10-25
US7720055B2 (en) 2010-05-18
US20040174898A1 (en) 2004-09-09
WO2000056024A3 (en) 2001-01-04
WO2000056024A2 (en) 2000-09-21
ATE343886T1 (de) 2006-11-15

Similar Documents

Publication Publication Date Title
DE60031515D1 (de) Netzwerkvermittlung
DE60143600D1 (de) Flexibler Protokoll-header für Netzwerk-switch
ATE418828T1 (de) Element für ein kommunikationssystem
MXPA04004718A (es) Sistema de comunicaciones de racimo de redes inalambricas, red inalambrica de comunicaciones, y puerto de acceso para el mismo.
AU7122600A (en) System and method for analyzing communication paths in a telecommunications network
SE9401879L (sv) Anordning vid telekommunikationssystem
HK1093796A1 (en) Advanced processor
TW200633432A (en) Systems and methods for redundant networks
AU2002219475A1 (en) Technique of determining connectivity solutions for network elements
ATE531225T1 (de) Implementieren von doppelbreitenkanälen in einem kommunikationssystem
ATE338408T1 (de) Busprotokoll
ATE495639T1 (de) Architektur zum re-konfigurationsmanagement für mobilkommunkationssysteme
SE9900516D0 (sv) Device and method for communication over a network
AU2003262663A1 (en) Communicating in voice and data communications systems
DK1224819T3 (da) Pakkedataservice i et mobilt kommunikationssystem
DE60223541D1 (de) Erweiterte telekommunikationssystemarchitektur für offenen dienstzugang
FR2796233B1 (fr) Systeme de telephonie a architecture ouverte
ATE534080T1 (de) Speicher zugreiffendes baum-artiges datenverarbeitungssystem
SE0003275D0 (sv) Arrangement and method relating to communication
SE9903823L (sv) Förfarande och arrangemang för delad tangentbordsstyrning
ATE376734T1 (de) Digitales teilehmeranschlussendgeräteverwaltungssystem
AU6198900A (en) Unified table for l2, l3, l4, switching and filtering
ATE330282T1 (de) Architektur für eingebaute gigabitvermittlung
GB0105500D0 (en) Improvements in or relating to networks
FR2779593B1 (fr) Systeme plurimedia de communication

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BOSCH JEHLE PATENTANWALTSGESELLSCHAFT MBH, 80639 M