DE69731936T2 - Netzwerkkoppelfeld mit Mehrfachbusarchitektur - Google Patents
Netzwerkkoppelfeld mit Mehrfachbusarchitektur Download PDFInfo
- Publication number
- DE69731936T2 DE69731936T2 DE69731936T DE69731936T DE69731936T2 DE 69731936 T2 DE69731936 T2 DE 69731936T2 DE 69731936 T DE69731936 T DE 69731936T DE 69731936 T DE69731936 T DE 69731936T DE 69731936 T2 DE69731936 T2 DE 69731936T2
- Authority
- DE
- Germany
- Prior art keywords
- data
- packet
- port
- memory
- bus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
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Classifications
-
- 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
- H04L49/20—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
- H04L49/205—Quality of Service based
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S370/00—Multiplex communications
- Y10S370/908—Local area network
- Y10S370/911—Bridge, e.g. brouter, bus extender
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Computer And Data Communications (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US774605 | 1996-12-30 | ||
| US08/774,605 US6260073B1 (en) | 1996-12-30 | 1996-12-30 | Network switch including a switch manager for periodically polling the network ports to determine their status and controlling the flow of data between ports |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69731936D1 DE69731936D1 (de) | 2005-01-20 |
| DE69731936T2 true DE69731936T2 (de) | 2005-06-23 |
Family
ID=25101749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69731936T Expired - Lifetime DE69731936T2 (de) | 1996-12-30 | 1997-12-30 | Netzwerkkoppelfeld mit Mehrfachbusarchitektur |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6260073B1 (enExample) |
| EP (1) | EP0854611B1 (enExample) |
| JP (1) | JP4002337B2 (enExample) |
| DE (1) | DE69731936T2 (enExample) |
Families Citing this family (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6665733B1 (en) * | 1996-12-30 | 2003-12-16 | Hewlett-Packard Development Company, L.P. | Network communication device including bonded ports for increased bandwidth |
| US6098109A (en) * | 1996-12-30 | 2000-08-01 | Compaq Computer Corporation | Programmable arbitration system for determining priority of the ports of a network switch |
| US6285659B1 (en) | 1997-09-10 | 2001-09-04 | Level One Communications, Inc. | Automatic protocol selection mechanism |
| US6480927B1 (en) * | 1997-12-31 | 2002-11-12 | Unisys Corporation | High-performance modular memory system with crossbar connections |
| US6341315B1 (en) * | 1999-02-26 | 2002-01-22 | Crossroads Systems, Inc. | Streaming method and system for fiber channel network devices |
| US8346971B2 (en) * | 1999-05-04 | 2013-01-01 | At&T Intellectual Property I, Lp | Data transfer, synchronising applications, and low latency networks |
| US6529503B1 (en) * | 1999-05-21 | 2003-03-04 | Advanced Micro Devices, Inc. | Apparatus and method for storing header information in a network switch |
| US6888802B1 (en) | 1999-06-30 | 2005-05-03 | Nortel Networks Limited | System, device, and method for address reporting in a distributed communication environment |
| US6981034B2 (en) * | 1999-06-30 | 2005-12-27 | Nortel Networks Limited | Decentralized management architecture for a modular communication system |
| US6597700B2 (en) * | 1999-06-30 | 2003-07-22 | Nortel Networks Limited | System, device, and method for address management in a distributed communication environment |
| US6868082B1 (en) * | 1999-08-30 | 2005-03-15 | International Business Machines Corporation | Network processor interface for building scalable switching systems |
| US6438135B1 (en) * | 1999-10-21 | 2002-08-20 | Advanced Micro Devices, Inc. | Dynamic weighted round robin queuing |
| US6779043B1 (en) * | 1999-11-16 | 2004-08-17 | National Semiconductor Corporation | Network address manager |
| JP2001177575A (ja) * | 1999-12-20 | 2001-06-29 | Nec Corp | 優先制御方式 |
| US6529521B1 (en) * | 1999-12-27 | 2003-03-04 | Emc Corporation | Data storage system |
| EP1162795A3 (en) * | 2000-06-09 | 2007-12-26 | Broadcom Corporation | Gigabit switch supporting improved layer 3 switching |
| EP1168725B1 (en) * | 2000-06-19 | 2005-06-15 | Broadcom Corporation | Switch fabric with path redundancy |
| US7444398B1 (en) | 2000-09-13 | 2008-10-28 | Fortinet, Inc. | System and method for delivering security services |
| US7574495B1 (en) | 2000-09-13 | 2009-08-11 | Fortinet, Inc. | System and method for managing interworking communications protocols |
| US7111072B1 (en) * | 2000-09-13 | 2006-09-19 | Cosine Communications, Inc. | Packet routing system and method |
| US8250357B2 (en) | 2000-09-13 | 2012-08-21 | Fortinet, Inc. | Tunnel interface for securing traffic over a network |
| US7389358B1 (en) * | 2000-09-13 | 2008-06-17 | Fortinet, Inc. | Distributed virtual system to support managed, network-based services |
| US7174372B1 (en) | 2000-09-13 | 2007-02-06 | Fortinet, Inc. | System and method for managing router metadata |
| US7272643B1 (en) * | 2000-09-13 | 2007-09-18 | Fortinet, Inc. | System and method for managing and provisioning virtual routers |
| US7487232B1 (en) * | 2000-09-13 | 2009-02-03 | Fortinet, Inc. | Switch management system and method |
| US7444422B1 (en) * | 2000-10-10 | 2008-10-28 | Nortel Networks Limited | Multicast when forwarding information is unknown |
| US6763378B1 (en) * | 2000-10-12 | 2004-07-13 | International Business Machines Corporation | Synchronous TCP/IP port monitor for enhanced computer system security |
| AU2004205296B2 (en) * | 2000-11-27 | 2006-07-20 | Silverbrook Research Pty Ltd | Printer with network interface |
| US6417964B1 (en) * | 2001-02-05 | 2002-07-09 | Avamex Corporation | Reconfigurable automatic gain control and method for optical amplifier |
| US6882952B1 (en) * | 2001-02-28 | 2005-04-19 | Lsi Logic Corporation | System and method for measuring bus frequency |
| US6898202B2 (en) * | 2001-06-27 | 2005-05-24 | International Business Machines Corporation | Method, apparatus and computer program for informing a requesting device of port configuration changes in a computer network switching device |
| US7181547B1 (en) | 2001-06-28 | 2007-02-20 | Fortinet, Inc. | Identifying nodes in a ring network |
| GB2383927B (en) | 2001-12-22 | 2004-01-28 | 3Com Corp | Network unit and packets for use in a cascade system |
| US7324452B2 (en) * | 2002-01-14 | 2008-01-29 | Fujitsu Limited | Weighted credit-based arbitration using credit history |
| US7177311B1 (en) | 2002-06-04 | 2007-02-13 | Fortinet, Inc. | System and method for routing traffic through a virtual router-based network switch |
| US7161904B2 (en) * | 2002-06-04 | 2007-01-09 | Fortinet, Inc. | System and method for hierarchical metering in a virtual router based network switch |
| US7376125B1 (en) | 2002-06-04 | 2008-05-20 | Fortinet, Inc. | Service processing switch |
| US7203192B2 (en) | 2002-06-04 | 2007-04-10 | Fortinet, Inc. | Network packet steering |
| US7340535B1 (en) | 2002-06-04 | 2008-03-04 | Fortinet, Inc. | System and method for controlling routing in a virtual router system |
| US7185045B2 (en) * | 2002-07-15 | 2007-02-27 | Sixnet, Llc | Ethernet interface device for reporting status via common industrial protocols |
| US7391719B2 (en) * | 2002-07-15 | 2008-06-24 | Sixnet, Llc | Redundant network interface for ethernet devices |
| US7286544B2 (en) * | 2002-07-25 | 2007-10-23 | Brocade Communications Systems, Inc. | Virtualized multiport switch |
| US7096383B2 (en) * | 2002-08-29 | 2006-08-22 | Cosine Communications, Inc. | System and method for virtual router failover in a network routing system |
| US7266120B2 (en) | 2002-11-18 | 2007-09-04 | Fortinet, Inc. | System and method for hardware accelerated packet multicast in a virtual routing system |
| US7720095B2 (en) | 2003-08-27 | 2010-05-18 | Fortinet, Inc. | Heterogeneous media packet bridging |
| US7499419B2 (en) | 2004-09-24 | 2009-03-03 | Fortinet, Inc. | Scalable IP-services enabled multicast forwarding with efficient resource utilization |
| US20070115979A1 (en) * | 2004-11-18 | 2007-05-24 | Fortinet, Inc. | Method and apparatus for managing subscriber profiles |
| US7808904B2 (en) * | 2004-11-18 | 2010-10-05 | Fortinet, Inc. | Method and apparatus for managing subscriber profiles |
| US7826447B1 (en) * | 2005-06-22 | 2010-11-02 | Marvell International Ltd. | Preventing denial-of-service attacks employing broadcast packets |
| US7668920B2 (en) * | 2006-03-01 | 2010-02-23 | Fortinet, Inc. | Electronic message and data tracking system |
| US7773621B2 (en) * | 2006-09-16 | 2010-08-10 | Mips Technologies, Inc. | Transaction selector employing round-robin apparatus supporting dynamic priorities in multi-port switch |
| US7961745B2 (en) * | 2006-09-16 | 2011-06-14 | Mips Technologies, Inc. | Bifurcated transaction selector supporting dynamic priorities in multi-port switch |
| US7990989B2 (en) * | 2006-09-16 | 2011-08-02 | Mips Technologies, Inc. | Transaction selector employing transaction queue group priorities in multi-port switch |
| US7760748B2 (en) * | 2006-09-16 | 2010-07-20 | Mips Technologies, Inc. | Transaction selector employing barrel-incrementer-based round-robin apparatus supporting dynamic priorities in multi-port switch |
| US8166156B2 (en) * | 2006-11-30 | 2012-04-24 | Nokia Corporation | Failure differentiation and recovery in distributed systems |
| US8898276B1 (en) | 2007-01-11 | 2014-11-25 | Crimson Corporation | Systems and methods for monitoring network ports to redirect computing devices to a protected network |
| US8667254B1 (en) * | 2008-05-15 | 2014-03-04 | Xilinx, Inc. | Method and apparatus for processing data in an embedded system |
| US8649398B2 (en) * | 2011-03-14 | 2014-02-11 | Xilinx, Inc. | Packet network interface apparatus and method |
| US9384139B2 (en) * | 2014-04-30 | 2016-07-05 | Mellanox Technologies Ltd. | Maintaining a system state cache |
| US10356012B2 (en) * | 2015-08-20 | 2019-07-16 | Intel Corporation | Techniques for routing packets among virtual machines |
| US11558183B2 (en) * | 2020-05-15 | 2023-01-17 | Bank Of America Corporation | System for exchanging symmetric cryptographic keys using computer network port knocking |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2011935A1 (en) * | 1989-04-07 | 1990-10-07 | Desiree A. Awiszio | Dual-path computer interconnect system with four-ported packet memory control |
| US5495482A (en) * | 1989-09-29 | 1996-02-27 | Motorola Inc. | Packet transmission system and method utilizing both a data bus and dedicated control lines |
| DE69221338T2 (de) * | 1991-01-18 | 1998-03-19 | Nat Semiconductor Corp | Steuervorrichtung für Wiederholerschnittstelle |
| US5367643A (en) * | 1991-02-06 | 1994-11-22 | International Business Machines Corporation | Generic high bandwidth adapter having data packet memory configured in three level hierarchy for temporary storage of variable length data packets |
| US5295133A (en) * | 1992-02-12 | 1994-03-15 | Sprint International Communications Corp. | System administration in a flat distributed packet switch architecture |
| US5392399A (en) * | 1992-05-18 | 1995-02-21 | 3Com Corporation | Bridge system for selectively routing frame with ordering parameter identifying ordering of identifiers only based upon its source identifier |
| US5521913A (en) | 1994-09-12 | 1996-05-28 | Amber Wave Systems, Inc. | Distributed processing ethernet switch with adaptive cut-through switching |
| US5561669A (en) * | 1994-10-26 | 1996-10-01 | Cisco Systems, Inc. | Computer network switching system with expandable number of ports |
| US5621902A (en) * | 1994-11-30 | 1997-04-15 | International Business Machines Corporation | Computer system having a bridge between two buses with a direct memory access controller and an alternative memory access controller |
| US5546385A (en) | 1995-01-19 | 1996-08-13 | Intel Corporation | Flexible switching hub for a communication network |
| US5859848A (en) * | 1995-01-26 | 1999-01-12 | Canon Kabushiki Kaisha | Asynchronous transfer mode packet conversion to one of plural formats |
| US5799207A (en) * | 1995-03-28 | 1998-08-25 | Industrial Technology Research Institute | Non-blocking peripheral access architecture having a register configure to indicate a path selection for data transfer between a master, memory, and an I/O device |
| US5812800A (en) * | 1995-09-11 | 1998-09-22 | Advanced Micro Devices, Inc. | Computer system which includes a local expansion bus and a dedicated real-time bus and including a multimedia memory for increased multi-media performance |
| US5682484A (en) * | 1995-11-20 | 1997-10-28 | Advanced Micro Devices, Inc. | System and method for transferring data streams simultaneously on multiple buses in a computer system |
| US5781549A (en) * | 1996-02-23 | 1998-07-14 | Allied Telesyn International Corp. | Method and apparatus for switching data packets in a data network |
| US5862338A (en) * | 1996-12-30 | 1999-01-19 | Compaq Computer Corporation | Polling system that determines the status of network ports and that stores values indicative thereof |
-
1996
- 1996-12-30 US US08/774,605 patent/US6260073B1/en not_active Expired - Lifetime
-
1997
- 1997-12-30 DE DE69731936T patent/DE69731936T2/de not_active Expired - Lifetime
- 1997-12-30 EP EP97310656A patent/EP0854611B1/en not_active Expired - Lifetime
-
1998
- 1998-01-05 JP JP00029198A patent/JP4002337B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6260073B1 (en) | 2001-07-10 |
| JP4002337B2 (ja) | 2007-10-31 |
| EP0854611A3 (en) | 1999-06-16 |
| EP0854611B1 (en) | 2004-12-15 |
| EP0854611A2 (en) | 1998-07-22 |
| JPH10215275A (ja) | 1998-08-11 |
| DE69731936D1 (de) | 2005-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |