DE69803364T2 - Verfahren und vorrichtung zur selektiven verwerfung von paketen für blockierte ausgangswarteschlangen in einer netzvermittlung - Google Patents

Verfahren und vorrichtung zur selektiven verwerfung von paketen für blockierte ausgangswarteschlangen in einer netzvermittlung

Info

Publication number
DE69803364T2
DE69803364T2 DE69803364T DE69803364T DE69803364T2 DE 69803364 T2 DE69803364 T2 DE 69803364T2 DE 69803364 T DE69803364 T DE 69803364T DE 69803364 T DE69803364 T DE 69803364T DE 69803364 T2 DE69803364 T2 DE 69803364T2
Authority
DE
Germany
Prior art keywords
packages
network switch
output queues
blocked output
selective disposal
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
DE69803364T
Other languages
English (en)
Other versions
DE69803364D1 (de
Inventor
Jefferson Runaldue
Chandan Egbert
Denise Kerstein
Bahadir Erimli
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices 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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of DE69803364D1 publication Critical patent/DE69803364D1/de
Application granted granted Critical
Publication of DE69803364T2 publication Critical patent/DE69803364T2/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
    • H04L49/00—Packet switching elements
    • H04L49/10—Packet switching elements characterised by the switching fabric construction
    • H04L49/103—Packet switching elements characterised by the switching fabric construction using a shared central buffer; using a shared memory
    • 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
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/02—Standardisation; Integration
    • H04L41/0213—Standardised network management protocols, e.g. simple network management protocol [SNMP]
    • 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
    • H04L49/25—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
    • H04L49/255—Control mechanisms for ATM switching fabrics
    • 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
    • H04L49/3027—Output queuing
    • 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
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54575—Software application
    • H04Q3/54591—Supervision, e.g. fault localisation, traffic measurements, avoiding errors, failure recovery, monitoring, statistical analysis
    • 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
    • H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
    • H04L12/1868—Measures taken after transmission, e.g. acknowledgments
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3009—Header conversion, routing tables or routing tags
    • 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
    • H04L49/35—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
    • H04L49/45—Arrangements for providing or supporting expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/1316—Service observation, testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13162—Fault indication and localisation
DE69803364T 1997-02-14 1998-01-30 Verfahren und vorrichtung zur selektiven verwerfung von paketen für blockierte ausgangswarteschlangen in einer netzvermittlung Expired - Lifetime DE69803364T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3802597P 1997-02-14 1997-02-14
US08/992,428 US5953335A (en) 1997-02-14 1997-12-18 Method and apparatus for selectively discarding packets for blocked output queues in the network switch
PCT/US1998/001786 WO1998036529A1 (en) 1997-02-14 1998-01-30 Method and apparatus for selectively discarding packet for blocked output queues in the network switch

Publications (2)

Publication Number Publication Date
DE69803364D1 DE69803364D1 (de) 2002-02-28
DE69803364T2 true DE69803364T2 (de) 2002-10-17

Family

ID=26714735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69803364T Expired - Lifetime DE69803364T2 (de) 1997-02-14 1998-01-30 Verfahren und vorrichtung zur selektiven verwerfung von paketen für blockierte ausgangswarteschlangen in einer netzvermittlung

Country Status (6)

Country Link
US (1) US5953335A (de)
EP (1) EP0960503B1 (de)
JP (1) JP4603102B2 (de)
DE (1) DE69803364T2 (de)
TW (1) TW453080B (de)
WO (1) WO1998036529A1 (de)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6061351A (en) * 1997-02-14 2000-05-09 Advanced Micro Devices, Inc. Multicopy queue structure with searchable cache area
US6108342A (en) * 1997-02-14 2000-08-22 Advanced Micro Devices, Inc. Management information base (MIB) accumulation processor
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
US6345296B1 (en) 1997-07-02 2002-02-05 Unisys Corporation Method system and computer program product for providing pull model data communication
US6064805A (en) * 1997-07-02 2000-05-16 Unisys Corporation Method, system, and computer program product for intraconnect data communication using buffer pools and buffer pool management
JPH11127188A (ja) * 1997-10-20 1999-05-11 Fujitsu Ltd 蓄積交換型電子会議システムにおける情報伝達装置及び方法並びに情報伝達プログラムを記録した媒体
US6178414B1 (en) * 1997-12-16 2001-01-23 Nortel Networks Limited Method and apparatus for updating and searching an ordered list of values stored within a memory resource
US6560227B1 (en) * 1998-02-23 2003-05-06 International Business Machines Corporation LAN frame copy decision for LAN switches
US6092108A (en) * 1998-03-19 2000-07-18 Diplacido; Bruno Dynamic threshold packet filtering of application processor frames
US6246690B1 (en) * 1998-03-19 2001-06-12 3Com Corporation Method and device for controlling data flow in a computer data network
US6473424B1 (en) 1998-12-02 2002-10-29 Cisco Technology, Inc. Port aggregation load balancing
US6934293B1 (en) 1998-12-02 2005-08-23 Cisco Technology, Inc. Port aggregation load balancing
US6810042B1 (en) * 1999-01-04 2004-10-26 Cisco Technology, Inc. Method of queuing traffic to many destinations covering a wide range of transmission speeds while minimizing buffer size
US6487199B1 (en) * 1999-04-07 2002-11-26 Advanced Micro Devices, Inc. Method and apparatus for maintaining randomly accessible copy number information on a network switch
US7369550B1 (en) 1999-04-22 2008-05-06 Advanced Micro Devices Method and apparatus for locking a table in a network switch
US6529503B1 (en) * 1999-05-21 2003-03-04 Advanced Micro Devices, Inc. Apparatus and method for storing header information in a network switch
US6401147B1 (en) * 1999-05-24 2002-06-04 Advanced Micro Devices, Inc. Split-queue architecture with a first queue area and a second queue area and queue overflow area having a trickle mode and an overflow mode based on prescribed threshold values
US6751191B1 (en) 1999-06-29 2004-06-15 Cisco Technology, Inc. Load sharing and redundancy scheme
US7065779B1 (en) * 1999-10-13 2006-06-20 Cisco Technology, Inc. Technique for synchronizing multiple access controllers at the head end of an access network
GB2355374B (en) * 1999-10-15 2001-10-31 3Com Corp Network device including selective discard of packets
US6700897B1 (en) 1999-10-29 2004-03-02 Advanced Micro Devices, Inc. Apparatus and method for identifying data packet types in real time on a network switch port
US6798788B1 (en) 1999-11-24 2004-09-28 Advanced Micro Devices, Inc. Arrangement determining policies for layer 3 frame fragments in a network switch
US6697330B1 (en) * 1999-11-26 2004-02-24 Hewlett-Packard Development Company L.P. Method and system for output flow control in network multiplexers
US6728246B1 (en) 1999-12-07 2004-04-27 Advanced Micro Devices, Inc. Arrangement for reducing layer 3 header data supplied to switching logic on a network switch
US6950434B1 (en) 1999-12-07 2005-09-27 Advanced Micro Devices, Inc. Arrangement for searching packet policies using multi-key hash searches in a network switch
US6697380B1 (en) 1999-12-07 2004-02-24 Advanced Micro Devices, Inc. Multiple key lookup arrangement for a shared switching logic address table in a network switch
US7103035B1 (en) 2000-01-14 2006-09-05 Advanced Micro Devices, Inc. Arrangement for searching network addresses in a network switch using multiple tables based on subnet identifier
US7058007B1 (en) 2000-01-18 2006-06-06 Cisco Technology, Inc. Method for a cable modem to rapidly switch to a backup CMTS
US6839829B1 (en) 2000-01-18 2005-01-04 Cisco Technology, Inc. Routing protocol based redundancy design for shared-access networks
US6574240B1 (en) 2000-01-19 2003-06-03 Advanced Micro Devices, Inc. Apparatus and method for implementing distributed layer 3 learning in a network switch
US6745246B1 (en) * 2000-01-28 2004-06-01 Advanced Micro Devices, Inc. Apparatus and method in a network switch for modifying a bandwidth request between a requestor and a router
US6934260B1 (en) 2000-02-01 2005-08-23 Advanced Micro Devices, Inc. Arrangement for controlling learning of layer 3 network addresses in a network switch
US6711161B1 (en) 2000-02-24 2004-03-23 Advanced Micro Devices, Inc. Arrangement for providing linearly scaleable address forwarding tables within multiple network switch modules
US6760341B1 (en) 2000-02-24 2004-07-06 Advanced Micro Devices, Inc. Segmention of buffer memories for shared frame data storage among multiple network switch modules
US7002955B1 (en) 2000-03-06 2006-02-21 Advanced Micro Devices, Inc. Selective address table aging in a network switch based on application state determined from a received data packet
US6674769B1 (en) 2000-03-07 2004-01-06 Advanced Micro Devices, Inc. Simultaneous searching of layer 3 policy filter and policy cache in a network switch port
US6732209B1 (en) * 2000-03-28 2004-05-04 Juniper Networks, Inc. Data rate division among a plurality of input queues
US6862265B1 (en) 2000-04-13 2005-03-01 Advanced Micro Devices, Inc. Weighted fair queuing approximation in a network switch using weighted round robin and token bucket filter
US6807179B1 (en) 2000-04-18 2004-10-19 Advanced Micro Devices, Inc. Trunking arrangement in a network switch
US7079537B1 (en) 2000-04-25 2006-07-18 Advanced Micro Devices, Inc. Layer 3 switching logic architecture in an integrated network switch
US6693908B1 (en) 2000-05-01 2004-02-17 Advanced Micro Devices, Inc. Apparatus and method for efficient evaluation of equations which generate frame tags in a network switch
US6714542B1 (en) 2000-05-01 2004-03-30 Advanced Micro Devices, Inc. Apparatus and method for storing min terms in a central min term memory for efficient sharing by a plurality of network switch ports
US6571291B1 (en) 2000-05-01 2003-05-27 Advanced Micro Devices, Inc. Apparatus and method for validating and updating an IP checksum in a network switching system
US6807183B1 (en) 2000-05-09 2004-10-19 Advanced Micro Devices, Inc. Arrangement for reading a prescribed location of a FIFO buffer in a network switch port
US6789125B1 (en) 2000-05-10 2004-09-07 Cisco Technology, Inc. Distributed network traffic load balancing technique implemented without gateway router
US6742044B1 (en) 2000-05-10 2004-05-25 Cisco Technology, Inc. Distributed network traffic load balancing technique implemented without gateway router
US7502366B1 (en) 2000-05-23 2009-03-10 Advanced Micro Devices, Inc. Arrangement in a network switch for prioritizing data frames based on user-defined frame attributes
US6678272B1 (en) 2000-05-24 2004-01-13 Advanced Micro Devices, Inc. Apparatus and method using a register scheme for efficient evaluation of equations in a network switch
US6757742B1 (en) 2000-05-25 2004-06-29 Advanced Micro Devices, Inc. Computer-based system for validating hash-based table lookup schemes in a network switch
US7395348B1 (en) 2000-06-05 2008-07-01 Cisco Technology, Inc. Network cache-based content routing
US6981054B1 (en) 2000-06-06 2005-12-27 Advanced Micro Devices, Inc. Flow control arrangement in a network switch based on priority traffic
US6925085B1 (en) 2000-06-07 2005-08-02 Advanced Micro Devices, Inc. Packet classification using hash key signatures generated from interrupted hash function
US6718379B1 (en) 2000-06-09 2004-04-06 Advanced Micro Devices, Inc. System and method for network management of local area networks having non-blocking network switches configured for switching data packets between subnetworks based on management policies
US6741594B1 (en) 2000-06-15 2004-05-25 Advanced Micro Devices, Inc. Arrangement for identifying data packet types from multiple protocol formats on a network switch port
US6678276B1 (en) 2000-06-15 2004-01-13 Advanced Micro Devices, Inc. Apparatus and method for specifying successive byte locations for evaluating data packets in a network switch port
US6711165B1 (en) 2000-06-15 2004-03-23 Advanced Micro Devices, Inc. Apparatus and method for storing min terms in network switch port memory for access and compactness
US6981056B1 (en) 2000-06-28 2005-12-27 Cisco Technology, Inc. Wide area load balancing of web traffic
US7072979B1 (en) 2000-06-28 2006-07-04 Cisco Technology, Inc. Wide area load balancing of web traffic
US7069324B1 (en) 2000-06-30 2006-06-27 Cisco Technology, Inc. Methods and apparatus slow-starting a web cache system
US7062571B1 (en) 2000-06-30 2006-06-13 Cisco Technology, Inc. Efficient IP load-balancing traffic distribution using ternary CAMs
US6807176B1 (en) * 2000-07-13 2004-10-19 Advanced Micro Devices, Inc. Arrangement for switching data packets in a network switch based on subnet identifier
US6693906B1 (en) 2000-07-17 2004-02-17 Advanced Micro Devices, Inc. Apparatus and method for buffer-free evaluation of packet data bytes with multiple min terms
US6714556B1 (en) 2000-07-17 2004-03-30 Advanced Micro Devices, Inc. In-band management of a stacked group of switches by a single CPU
US6963565B1 (en) 2000-08-14 2005-11-08 Advanced Micro Devices, Inc. Apparatus and method for identifying data packet at wire rate on a network switch port
US6885666B1 (en) 2000-08-14 2005-04-26 Advanced Micro Devices, Inc. Apparatus and method in a network switch for synchronizing transfer of a control tag to a switch fabric with transfer of frame data to a buffer memory
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
US6407960B1 (en) 2000-09-01 2002-06-18 Advanced Micro Devices Arrangement for programming selected device registers during initialization from an external memory
US6973043B1 (en) 2000-10-20 2005-12-06 Advanced Micro Devices, Inc. Arrangement for converting between a media independent interface and a twisted pair medium using a field programmable gate array
US6564161B1 (en) 2000-12-01 2003-05-13 Advanced Micro Devices, Inc. Arrangement for testing light emitting diode interface of an integrated network device
US6634016B1 (en) 2000-12-01 2003-10-14 Advanced Micro Devices, Inc. Arrangement for partitioning logic into multiple field programmable gate arrays
US6795858B1 (en) 2000-12-29 2004-09-21 Cisco Technology, Inc. Method and apparatus for metric based server selection
US6912202B1 (en) 2001-01-25 2005-06-28 Advanced Micro Device, Inc. Arrangement for testing network switch expansion port using external logic to emulate connected expansion port
US6678845B1 (en) 2001-01-29 2004-01-13 Advanced Micro Devices, Inc. Arrangement for testing programmed port registers of integrated network device by reading-back values from the port registers
US6816465B1 (en) 2001-01-29 2004-11-09 Advanced Micro Devices, Inc. Arrangement for testing pause frame response in a network switch
US6914892B1 (en) 2001-01-29 2005-07-05 Advanced Micro Devices, Inc. Arrangement for testing network switch expansion port data by converting to media independent interface format
US6785849B1 (en) 2001-02-09 2004-08-31 Advanced Micro Devices, Inc. Arrangement for reducing a media independent interface speed in a network switch emulation system
US7024603B1 (en) * 2001-03-05 2006-04-04 Advanced Micro Devices, Inc. Arrangement for verifying that memory external to a network switch and the memory interface are free of defects
US6963536B1 (en) 2001-03-23 2005-11-08 Advanced Micro Devices, Inc. Admission control in a network device
US6954427B1 (en) * 2001-03-28 2005-10-11 Advanced Micro Devices, Inc. Method and apparatus for performing priority-based admission control
US6760277B1 (en) 2001-04-06 2004-07-06 Advanced Micro Devices, Inc. Arrangement for generating multiple clocks in field programmable gate arrays of a network test system
US7080138B1 (en) 2001-04-11 2006-07-18 Cisco Technology, Inc. Methods and apparatus for content server selection
US7062562B1 (en) 2001-04-11 2006-06-13 Cisco Technology, Inc. Methods and apparatus for content server selection
US6940865B2 (en) * 2001-04-17 2005-09-06 Atheros Communications, Inc. System and method for interleaving frames with different priorities
US6892174B1 (en) 2001-05-03 2005-05-10 Advanced Micro Devices, Inc. Arrangement for testing a network device by interfacing a low speed emulation system with high speed CPU
US7536715B2 (en) * 2001-05-25 2009-05-19 Secure Computing Corporation Distributed firewall system and method
US7881208B1 (en) 2001-06-18 2011-02-01 Cisco Technology, Inc. Gateway load balancing protocol
US7349430B1 (en) 2001-06-27 2008-03-25 Cisco Technology, Inc. Addressing scheme implemented in access networks
US7085287B1 (en) 2001-06-27 2006-08-01 Cisco Technology, Inc. Map routing technique implemented in access networks
US7227863B1 (en) 2001-11-09 2007-06-05 Cisco Technology, Inc. Methods and apparatus for implementing home agent redundancy
US7227838B1 (en) 2001-12-14 2007-06-05 Cisco Technology, Inc. Enhanced internal router redundancy
US8635305B1 (en) 2001-12-19 2014-01-21 Cisco Technology, Inc. Mechanisms for providing differentiated services within a web cache
US7720997B1 (en) 2001-12-19 2010-05-18 Cisco Technology, Inc. Path selection system
FR2837586B1 (fr) * 2002-03-22 2005-03-18 St Microelectronics Sa Procede pour associer a une premiere adresse une seconde adresse de taille reduite
US7899924B2 (en) 2002-04-19 2011-03-01 Oesterreicher Richard T Flexible streaming hardware
US7251704B2 (en) * 2002-08-23 2007-07-31 Intel Corporation Store and forward switch device, system and method
US7594262B2 (en) * 2002-09-04 2009-09-22 Secure Computing Corporation System and method for secure group communications
US7308706B2 (en) * 2002-10-28 2007-12-11 Secure Computing Corporation Associative policy model
US7643502B2 (en) * 2002-12-19 2010-01-05 Intel Corporation Method and apparatus to perform frame coalescing
US7814232B2 (en) 2003-03-28 2010-10-12 Cisco Technology, Inc. Network address translation with gateway load distribution
JP4257509B2 (ja) * 2003-06-27 2009-04-22 日本電気株式会社 ネットワークシステム、ノード装置、冗長構築方法、および冗長構築プログラム
US20040264479A1 (en) * 2003-06-30 2004-12-30 Makaram Raghunandan Method for generating a trie having a reduced number of trie blocks
US7593346B2 (en) * 2003-07-31 2009-09-22 Cisco Technology, Inc. Distributing and balancing traffic flow in a virtual gateway
US7486688B2 (en) * 2004-03-29 2009-02-03 Conexant Systems, Inc. Compact packet switching node storage architecture employing Double Data Rate Synchronous Dynamic RAM
US7840988B1 (en) 2004-05-07 2010-11-23 Cisco Technology, Inc. Front-end structure for access network line card
US8180883B1 (en) 2004-08-02 2012-05-15 Cisco Technology, Inc. Method and system for processing directives included in management events
US8059661B2 (en) * 2004-12-29 2011-11-15 Cisco Technology, Inc. Methods and apparatus for using DHCP for home address management of nodes attached to an edge device and for performing mobility and address management as a proxy home agent
US7623455B2 (en) * 2005-04-02 2009-11-24 Cisco Technology, Inc. Method and apparatus for dynamic load balancing over a network link bundle
RU2386224C2 (ru) * 2005-04-25 2010-04-10 Самсунг Электроникс Ко., Лтд. Способ передачи/приема данных в системе связи
US20070198730A1 (en) * 2006-02-17 2007-08-23 Via Technologies Inc. Embedded system with a bus and arbitration method for same
JP4834493B2 (ja) * 2006-08-25 2011-12-14 アラクサラネットワークス株式会社 ネットワーク中継装置、および、ネットワーク中継装置の制御方法
US8667175B2 (en) * 2008-03-13 2014-03-04 Cisco Technology, Inc. Server selection for routing content to a client using application layer redirection
CN101656586B (zh) * 2008-08-20 2013-08-07 中兴通讯股份有限公司 提高同步数字体系虚级联延时补偿缓存效率的方法及装置
WO2017053960A1 (en) 2015-09-25 2017-03-30 Fsa Technologies, Inc. Flow control system and method
CN113867287B (zh) * 2021-09-28 2023-12-05 浙江华章科技有限公司 一种工业数据采集方法及系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231633A (en) * 1990-07-11 1993-07-27 Codex Corporation Method for prioritizing, selectively discarding, and multiplexing differing traffic type fast packets
US5193110A (en) * 1990-10-09 1993-03-09 Boston Technology, Incorporated Integrated services platform for telephone communication system
JPH05167585A (ja) * 1991-12-16 1993-07-02 Nec Corp ローカルエリアネットワーク同報フレーム通信装置及び方法
US5390299A (en) * 1991-12-27 1995-02-14 Digital Equipment Corporation System for using three different methods to report buffer memory occupancy information regarding fullness-related and/or packet discard-related information
US5276681A (en) * 1992-06-25 1994-01-04 Starlight Networks Process for fair and prioritized access to limited output buffers in a multi-port switch
JP3104429B2 (ja) * 1992-10-08 2000-10-30 株式会社日立製作所 コピー機能を有する共通バッファ形ａｔｍスイッチ及びそのコピー方法
GB9309468D0 (en) * 1993-05-07 1993-06-23 Roke Manor Research Improvements in or relating to asynchronous transfer mode communication systems
EP0622922B1 (de) * 1993-04-29 2000-11-29 International Business Machines Corporation Verfahren und Gerät für Mehrfachübertragung von Daten in einem Kommunikationssystem
US5515376A (en) * 1993-07-19 1996-05-07 Alantec, Inc. Communication apparatus and methods
US5812792A (en) * 1994-07-22 1998-09-22 Network Peripherals, Inc. Use of video DRAM for memory storage in a local area network port of a switching hub
EP0769863B1 (de) * 1995-10-20 2004-01-14 International Business Machines Corporation Brückenvorrichtung zur Verkehrsfilterung in Kommunikationsnetzen

Also Published As

Publication number Publication date
JP4603102B2 (ja) 2010-12-22
DE69803364D1 (de) 2002-02-28
EP0960503A1 (de) 1999-12-01
TW453080B (en) 2001-09-01
JP2001511978A (ja) 2001-08-14
US5953335A (en) 1999-09-14
WO1998036529A1 (en) 1998-08-20
EP0960503B1 (de) 2002-01-02

Similar Documents

Publication Publication Date Title
DE69803364D1 (de) Verfahren und vorrichtung zur selektiven verwerfung von paketen für blockierte ausgangswarteschlangen in einer netzvermittlung
DE69736196D1 (de) Verfahren und vorrichtung zur wegleitung einer kurznachricht
DE69737454D1 (de) Verfahren und vorrichtung zur verminderung des ruhestroms in einer kommunikationseinrichtung
DE69935006D1 (de) Vorrichtung und verfahren zum setzen von prioritäten für multicast-sendepakete in einer netz-dienstklasse
DE69838439D1 (de) Verfahren und Vorrichtung zur Überwachung von Geräten in einem Hausnetzwerk
DE69939868D1 (de) Verfahren und vorrichtung zur implementierung von diversität in einer dual-mode kommunikationseinheit
DE69737441D1 (de) Verfahren und Vorrichtung zur Leitweglenkung in einem drahtlosen Netz
DE69735311D1 (de) Verfahren und vorrichtung zur zugangskontrolle in einer verteilten netzwerkumgebung
DE69705753T2 (de) Vorrichtung und Verfahren zur Bereitstellung einer arretierungs-artigen taktilen Rückkopplung
DE69825801D1 (de) Vorrichtung und Verfahren zur Ermöglichung gleichranginger Zugangskontrolle in einem Netz
DE69836558D1 (de) Verfahren und vorrichtung zur bestimmung einer konzentration
DE69733463D1 (de) Vorrichtung und verfahren zur rahmung von paketen
DE69937592D1 (de) Verfahren und Vorrichtung zur Zeicheneingabe mit einer virtuellen Tastatur
DE69637135D1 (de) Verfahren und Vorrichtung zur Bestimmung der Betriebsart einer einkommenden Station in einem Netzwerk
DE69617511D1 (de) Verfahren und Gerät zum Verwalten von Objekten in einer verteilten Objektbetriebsumgebung
DE59902679D1 (de) Verfahren und vorrichtung zur de-sulfatierung einer katalysatoreinrichtung
DE69725174D1 (de) Verfahren und vorrichtung zur unterstützung von mehrfach-protokollen in einem netz
DE69800995T2 (de) Verfahren und vorrichtung zur direkten umsetzung von uranhexafluorid in uranoxid
DE69834101D1 (de) Verfahren und vorrichtung in einem nachrichtenübertragungssystem
DE59810988D1 (de) Vorrichtung zur Ein- und Ausschleusung von an einer Kette umlaufenden Arbeitsstation
DE19881333T1 (de) System, Gerät und Verfahren zur Zeitplanung in einem Nachrichtenübertragungsnetzwerk
DE69427342D1 (de) Verfahren und Vorrichtung zur Verwaltung von Meldungen
DE19882086T1 (de) Verfahren und Vorrichtung zum Implementieren einer adiabatischen Logikfamilie
DE69831874D1 (de) Verfahren und vorrichtung in einem telkommunikationssystem
DE69733087D1 (de) Verfahren und vorrichtung zur scharfeinstellung einer halbleiterscheibe

Legal Events

Date Code Title Description
8364 No opposition during term of opposition