DE69733445D1 - Virtuelles Privatnetz - Google Patents

Virtuelles Privatnetz

Info

Publication number
DE69733445D1
DE69733445D1 DE69733445T DE69733445T DE69733445D1 DE 69733445 D1 DE69733445 D1 DE 69733445D1 DE 69733445 T DE69733445 T DE 69733445T DE 69733445 T DE69733445 T DE 69733445T DE 69733445 D1 DE69733445 D1 DE 69733445D1
Authority
DE
Germany
Prior art keywords
private network
virtual private
virtual
network
private
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
DE69733445T
Other languages
English (en)
Inventor
Howard A Seid
Albert Lespagnol
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24534373&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69733445(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE69733445D1 publication Critical patent/DE69733445D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4641Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2854Wide area networks, e.g. public data networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4604LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5614User Network Interface
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5619Network Node Interface, e.g. tandem connections, transit switching
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/54Store-and-forward switching systems 
    • H04L12/56Packet switching systems
    • H04L12/5601Transfer mode dependent, e.g. ATM
    • H04L2012/5638Services, e.g. multimedia, GOS, QOS
    • H04L2012/5645Connectionless
DE69733445T 1996-04-12 1997-04-14 Virtuelles Privatnetz Expired - Lifetime DE69733445D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/632,168 US5768271A (en) 1996-04-12 1996-04-12 Virtual private network

Publications (1)

Publication Number Publication Date
DE69733445D1 true DE69733445D1 (de) 2005-07-14

Family

ID=24534373

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733445T Expired - Lifetime DE69733445D1 (de) 1996-04-12 1997-04-14 Virtuelles Privatnetz

Country Status (5)

Country Link
US (1) US5768271A (de)
EP (1) EP0801481B1 (de)
JP (1) JPH1056481A (de)
CA (1) CA2202542C (de)
DE (1) DE69733445D1 (de)

Families Citing this family (155)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6847611B1 (en) 1990-12-10 2005-01-25 At&T Corp. Traffic management for frame relay switched data service
US6463477B1 (en) * 1996-09-27 2002-10-08 Mci Communications Corporation Detection of presence of multiprotocol encapsulation in a data packet
US6130889A (en) * 1996-10-02 2000-10-10 International Business Machines Corporation Determining and maintaining hop-count for switched networks
JPH10107808A (ja) * 1996-10-03 1998-04-24 Fujitsu Ltd セル交換システムにおける仮想コネクションの設定制御方式
US6032118A (en) * 1996-12-19 2000-02-29 Northern Telecom Limited Virtual private network service provider for asynchronous transfer mode network
FR2761843B1 (fr) * 1997-03-12 2002-05-03 Mannesmann Ag Procede d'exploitation de reseaux virtuels prives dans un reseau commun de commutation de paquets de donnees et dispositif pour la mise en oeuvre de ce procede
US6032193A (en) * 1997-03-20 2000-02-29 Niobrara Research And Development Corporation Computer system having virtual circuit address altered by local computer to switch to different physical data link to increase data transmission bandwidth
US6757286B1 (en) 1997-03-24 2004-06-29 Alcatel Self-configuring communication network
US5991302A (en) * 1997-04-10 1999-11-23 Cisco Technology, Inc. Technique for maintaining prioritization of data transferred among heterogeneous nodes of a computer network
US6791979B1 (en) 1997-04-10 2004-09-14 Cisco Technology, Inc. Mechanism for conveying data prioritization information among heterogeneous nodes of a computer network
US5940390A (en) * 1997-04-10 1999-08-17 Cisco Technology, Inc. Mechanism for conveying data prioritization information among heterogeneous nodes of a computer network
EP0884874A1 (de) * 1997-06-13 1998-12-16 International Business Machines Corporation Verfahren zur Anpassung einer garantierten Übertragungsrate über ein Rahmenrelais-Vermittlungsnetz
US6081524A (en) 1997-07-03 2000-06-27 At&T Corp. Frame relay switched data service
JP3649367B2 (ja) * 1997-09-26 2005-05-18 ソニー株式会社 パケット伝送制御方法および装置
CA2242219A1 (en) * 1997-10-03 1999-04-03 Newbridge Networks Corporation Classes of service in an mpoa network
DE19755385A1 (de) * 1997-12-12 1999-06-17 Siemens Ag Optimierung der Auslastung externer Übertragungsresourcen auf Verbindungsabschnitten zwischen Kommunikationssystemen
DE19802365C2 (de) * 1998-01-22 2002-06-13 Siemens Ag Übertragungsverfahren und Übertragungssystem
US6079020A (en) * 1998-01-27 2000-06-20 Vpnet Technologies, Inc. Method and apparatus for managing a virtual private network
US6628616B2 (en) * 1998-01-30 2003-09-30 Alcatel Frame relay network featuring frame relay nodes with controlled oversubscribed bandwidth trunks
US6311288B1 (en) * 1998-03-13 2001-10-30 Paradyne Corporation System and method for virtual circuit backup in a communication network
JP3384319B2 (ja) * 1998-03-27 2003-03-10 日本電気株式会社 仮想専用網構築システム
US6434619B1 (en) * 1998-04-29 2002-08-13 Alcatel Canada Inc. Internet-enabled service management system and method
GB2338154B (en) * 1998-06-05 2003-01-29 3Com Technologies Ltd System for providing fair access for vlans to a shared transmission medium
KR100270216B1 (ko) * 1998-07-10 2000-10-16 김영환 Cdma 시스템에서 무선가상 사설망 기능을 구현하는 방법
US6826620B1 (en) * 1998-08-26 2004-11-30 Paradyne Corporation Network congestion control system and method
US6912232B1 (en) 1998-10-19 2005-06-28 At&T Corp. Virtual private network
US6493349B1 (en) * 1998-11-13 2002-12-10 Nortel Networks Limited Extended internet protocol virtual private network architectures
US6205488B1 (en) * 1998-11-13 2001-03-20 Nortel Networks Limited Internet protocol virtual private network realization using multi-protocol label switching tunnels
US6434536B1 (en) * 1998-12-23 2002-08-13 Timothy S. Geiger Methods and systems for commerce
US6609153B1 (en) 1998-12-24 2003-08-19 Redback Networks Inc. Domain isolation through virtual network machines
US6496941B1 (en) 1998-12-29 2002-12-17 At&T Corp. Network disaster recovery and analysis tool
US7171000B1 (en) 1999-06-10 2007-01-30 Message Secure Corp. Simplified addressing for private communications
US6330562B1 (en) 1999-01-29 2001-12-11 International Business Machines Corporation System and method for managing security objects
US6636898B1 (en) 1999-01-29 2003-10-21 International Business Machines Corporation System and method for central management of connections in a virtual private network
US8060926B1 (en) 1999-03-16 2011-11-15 Novell, Inc. Techniques for securely managing and accelerating data delivery
US7904951B1 (en) 1999-03-16 2011-03-08 Novell, Inc. Techniques for securely accelerating external domains locally
US6081900A (en) * 1999-03-16 2000-06-27 Novell, Inc. Secure intranet access
GB2349554B (en) * 1999-04-29 2004-01-14 Ibm A method for encoding data
US7664115B1 (en) 1999-04-30 2010-02-16 Alcatel-Lucent Canada, Inc. Method and apparatus for merging virtual connections
US6614791B1 (en) * 1999-05-11 2003-09-02 Nortel Networks Limited System, device, and method for supporting virtual private networks
JP4110671B2 (ja) 1999-05-27 2008-07-02 株式会社日立製作所 データ転送装置
US6768717B1 (en) 1999-05-28 2004-07-27 Network Equipment Technologies, Inc. Apparatus and method for traffic shaping in a network switch
US20020101998A1 (en) * 1999-06-10 2002-08-01 Chee-Hong Wong Fast escrow delivery
US20020019932A1 (en) * 1999-06-10 2002-02-14 Eng-Whatt Toh Cryptographically secure network
US6988199B2 (en) * 2000-07-07 2006-01-17 Message Secure Secure and reliable document delivery
JP2001022716A (ja) * 1999-07-09 2001-01-26 Nec Corp 通信サービス提供システム
US6931016B1 (en) * 1999-10-13 2005-08-16 Nortel Networks Limited Virtual private network management system
US6693878B1 (en) * 1999-10-15 2004-02-17 Cisco Technology, Inc. Technique and apparatus for using node ID as virtual private network (VPN) identifiers
US6717944B1 (en) * 1999-11-10 2004-04-06 Nortel Networks Corporation System, device, and method for allocating virtual circuits in a communication network
US7126964B1 (en) * 2000-02-11 2006-10-24 Microsoft Corporation Method and apparatus for network analysis, such as analyzing and correlating identifiers of frame relay circuits in a network
US6445696B1 (en) 2000-02-25 2002-09-03 Network Equipment Technologies, Inc. Efficient variable rate coding of voice over asynchronous transfer mode
US6804717B1 (en) * 2000-03-30 2004-10-12 Intel Corporation Providing quality of service by transmitting XML files indicating requested resources
US20070033252A1 (en) * 2000-03-30 2007-02-08 Combest Ricky F Dynamic virtual network and method
US7814208B2 (en) * 2000-04-11 2010-10-12 Science Applications International Corporation System and method for projecting content beyond firewalls
US6751220B1 (en) * 2000-06-12 2004-06-15 Nortel Networks Limited Apparatus and method of managing virtual private network routing data
US7251728B2 (en) 2000-07-07 2007-07-31 Message Secure Corporation Secure and reliable document delivery using routing lists
US6751746B1 (en) * 2000-07-31 2004-06-15 Cisco Technology, Inc. Method and apparatus for uninterrupted packet transfer using replication over disjoint paths
AU2001286691A1 (en) * 2000-08-24 2002-03-04 Ocular Networks Apparatus and method for facilitating data packet transportation
US6823462B1 (en) 2000-09-07 2004-11-23 International Business Machines Corporation Virtual private network with multiple tunnels associated with one group name
JP3654168B2 (ja) * 2000-09-28 2005-06-02 日本電気株式会社 インタフェース識別装置、インタフェース識別方法および、mpls−vpnサービスネットワーク
US20020048372A1 (en) * 2000-10-19 2002-04-25 Eng-Whatt Toh Universal signature object for digital data
US7606898B1 (en) * 2000-10-24 2009-10-20 Microsoft Corporation System and method for distributed management of shared computers
US6915338B1 (en) * 2000-10-24 2005-07-05 Microsoft Corporation System and method providing automatic policy enforcement in a multi-computer service application
US6886038B1 (en) * 2000-10-24 2005-04-26 Microsoft Corporation System and method for restricting data transfers and managing software components of distributed computers
US7093288B1 (en) 2000-10-24 2006-08-15 Microsoft Corporation Using packet filters and network virtualization to restrict network communications
US7113900B1 (en) 2000-10-24 2006-09-26 Microsoft Corporation System and method for logical modeling of distributed computer systems
US6907395B1 (en) * 2000-10-24 2005-06-14 Microsoft Corporation System and method for designing a logical model of a distributed computer system and deploying physical resources according to the logical model
US6853645B1 (en) 2000-11-17 2005-02-08 Advanced Micro Devices, Inc. PCI and MII compatible home phoneline networking alliance (HPNA) interface device
US6701406B1 (en) 2000-11-17 2004-03-02 Advanced Micro Devices, Inc. PCI and MII compatible home phoneline networking alliance (HPNA) interface device
US6947438B1 (en) 2000-11-17 2005-09-20 Advanced Micro Devices, Inc. PCI and MII compatible home phoneline networking alliance (HPNA) interface device
US6934261B1 (en) 2000-11-17 2005-08-23 Advanced Micro Devices, Inc. Method to select dynamically between MACs of network device depending on network topology
US6781989B1 (en) 2000-11-17 2004-08-24 Advanced Micro Devices, Inc. Method to support VLANs on a phoneline network
US6894999B1 (en) 2000-11-17 2005-05-17 Advanced Micro Devices, Inc. Combining VLAN tagging with other network protocols allows a user to transfer data on a network with enhanced security
US20080214300A1 (en) * 2000-12-07 2008-09-04 Igt Methods for electronic data security and program authentication
US20020075901A1 (en) * 2000-12-19 2002-06-20 Bruce Perlmutter Bandwidth management for tunneling servers
US20020083344A1 (en) * 2000-12-21 2002-06-27 Vairavan Kannan P. Integrated intelligent inter/intra networking device
US6912199B1 (en) 2000-12-28 2005-06-28 Advanced Micro Devices, Inc. Method to select transmission rate for network device
US7209479B2 (en) * 2001-01-18 2007-04-24 Science Application International Corp. Third party VPN certification
US9954686B2 (en) 2001-01-18 2018-04-24 Virnetx, Inc. Systems and methods for certifying devices to communicate securely
US7136374B1 (en) * 2001-03-19 2006-11-14 Juniper Networks, Inc. Transport networks supporting virtual private networks, and configuring such networks
US6778498B2 (en) * 2001-03-20 2004-08-17 Mci, Inc. Virtual private network (VPN)-aware customer premises equipment (CPE) edge router
WO2002076029A1 (en) * 2001-03-20 2002-09-26 Worldcom, Inc. System, method and apparatus that isolate virtual private network (vpn) and best effort traffic to resist denial of service attacks
US20030115480A1 (en) * 2001-12-17 2003-06-19 Worldcom, Inc. System, method and apparatus that employ virtual private networks to resist IP QoS denial of service attacks
US7599351B2 (en) * 2001-03-20 2009-10-06 Verizon Business Global Llc Recursive query for communications network data
JP3945297B2 (ja) 2001-04-24 2007-07-18 株式会社日立製作所 システム及び管理システム
US7099912B2 (en) * 2001-04-24 2006-08-29 Hitachi, Ltd. Integrated service management system
US20020172221A1 (en) * 2001-05-18 2002-11-21 Telgen Corporation Distributed communication device and architecture for balancing processing of real-time communication applications
US20020174258A1 (en) * 2001-05-18 2002-11-21 Dale Michele Zampetti System and method for providing non-blocking shared structures
US7243374B2 (en) 2001-08-08 2007-07-10 Microsoft Corporation Rapid application security threat analysis
US20030046586A1 (en) * 2001-09-05 2003-03-06 Satyam Bheemarasetti Secure remote access to data between peers
US7085827B2 (en) * 2001-09-20 2006-08-01 Hitachi, Ltd. Integrated service management system for remote customer support
US7113497B2 (en) * 2002-05-08 2006-09-26 Lenovo (Singapore) Pte. Ltd. Bandwidth management in a wireless network
US8083585B2 (en) * 2002-09-10 2011-12-27 Igt Apparatus and method for copying gaming machine configuration settings
US7397768B1 (en) 2002-09-11 2008-07-08 Qlogic, Corporation Zone management in a multi-module fibre channel switch
US7243144B2 (en) * 2002-09-26 2007-07-10 Hitachi, Ltd. Integrated topology management method for storage and IP networks
NZ523378A (en) * 2002-12-24 2005-02-25 Yellowtuna Holdings Ltd Network device without configuration data and a method of configuring the network device from a remote verification authority
US7072807B2 (en) 2003-03-06 2006-07-04 Microsoft Corporation Architecture for distributed computing system and automated design, deployment, and management of distributed applications
US7689676B2 (en) 2003-03-06 2010-03-30 Microsoft Corporation Model-based policy application
US7890543B2 (en) 2003-03-06 2011-02-15 Microsoft Corporation Architecture for distributed computing system and automated design, deployment, and management of distributed applications
US8122106B2 (en) 2003-03-06 2012-02-21 Microsoft Corporation Integrating design, deployment, and management phases for systems
US7590736B2 (en) 2003-06-30 2009-09-15 Microsoft Corporation Flexible network load balancing
US7606929B2 (en) 2003-06-30 2009-10-20 Microsoft Corporation Network load balancing with connection manipulation
US7636917B2 (en) 2003-06-30 2009-12-22 Microsoft Corporation Network load balancing with host status information
US7567504B2 (en) 2003-06-30 2009-07-28 Microsoft Corporation Network load balancing with traffic routing
US7613822B2 (en) 2003-06-30 2009-11-03 Microsoft Corporation Network load balancing with session information
US7463646B2 (en) 2003-07-16 2008-12-09 Qlogic Corporation Method and system for fibre channel arbitrated loop acceleration
US7525910B2 (en) 2003-07-16 2009-04-28 Qlogic, Corporation Method and system for non-disruptive data capture in networks
US7620059B2 (en) 2003-07-16 2009-11-17 Qlogic, Corporation Method and apparatus for accelerating receive-modify-send frames in a fibre channel network
US7471635B2 (en) 2003-07-16 2008-12-30 Qlogic, Corporation Method and apparatus for test pattern generation
US7453802B2 (en) 2003-07-16 2008-11-18 Qlogic, Corporation Method and apparatus for detecting and removing orphaned primitives in a fibre channel network
US7894348B2 (en) 2003-07-21 2011-02-22 Qlogic, Corporation Method and system for congestion control in a fibre channel switch
US7684401B2 (en) 2003-07-21 2010-03-23 Qlogic, Corporation Method and system for using extended fabric features with fibre channel switch elements
US7477655B2 (en) 2003-07-21 2009-01-13 Qlogic, Corporation Method and system for power control of fibre channel switches
US7522522B2 (en) 2003-07-21 2009-04-21 Qlogic, Corporation Method and system for reducing latency and congestion in fibre channel switches
US7525983B2 (en) 2003-07-21 2009-04-28 Qlogic, Corporation Method and system for selecting virtual lanes in fibre channel switches
US7466700B2 (en) 2003-07-21 2008-12-16 Qlogic, Corporation LUN based hard zoning in fibre channel switches
US7573909B2 (en) 2003-07-21 2009-08-11 Qlogic, Corporation Method and system for programmable data dependant network routing
US7630384B2 (en) 2003-07-21 2009-12-08 Qlogic, Corporation Method and system for distributing credit in fibre channel systems
US7512067B2 (en) 2003-07-21 2009-03-31 Qlogic, Corporation Method and system for congestion control based on optimum bandwidth allocation in a fibre channel switch
US7583597B2 (en) 2003-07-21 2009-09-01 Qlogic Corporation Method and system for improving bandwidth and reducing idles in fibre channel switches
US7792115B2 (en) 2003-07-21 2010-09-07 Qlogic, Corporation Method and system for routing and filtering network data packets in fibre channel systems
US7430175B2 (en) * 2003-07-21 2008-09-30 Qlogic, Corporation Method and system for managing traffic in fibre channel systems
US7558281B2 (en) 2003-07-21 2009-07-07 Qlogic, Corporation Method and system for configuring fibre channel ports
US7580354B2 (en) * 2003-07-21 2009-08-25 Qlogic, Corporation Multi-speed cut through operation in fibre channel switches
US7406092B2 (en) * 2003-07-21 2008-07-29 Qlogic, Corporation Programmable pseudo virtual lanes for fibre channel systems
US7447224B2 (en) 2003-07-21 2008-11-04 Qlogic, Corporation Method and system for routing fibre channel frames
US7646767B2 (en) 2003-07-21 2010-01-12 Qlogic, Corporation Method and system for programmable data dependant network routing
US7522529B2 (en) 2003-07-21 2009-04-21 Qlogic, Corporation Method and system for detecting congestion and over subscription in a fibre channel network
US7420982B2 (en) * 2003-07-21 2008-09-02 Qlogic, Corporation Method and system for keeping a fibre channel arbitrated loop open during frame gaps
US7447203B2 (en) 2003-07-29 2008-11-04 At&T Intellectual Property I, L.P. Broadband access for virtual private networks
US8065720B1 (en) 2004-01-06 2011-11-22 Novell, Inc. Techniques for managing secure communications
US7480293B2 (en) 2004-02-05 2009-01-20 Qlogic, Corporation Method and system for preventing deadlock in fibre channel fabrics using frame priorities
US7564789B2 (en) 2004-02-05 2009-07-21 Qlogic, Corporation Method and system for reducing deadlock in fibre channel fabrics using virtual lanes
US7778422B2 (en) 2004-02-27 2010-08-17 Microsoft Corporation Security associations for devices
EP1738548B1 (de) * 2004-03-05 2010-06-23 Telefonaktiebolaget LM Ericsson (publ) Verfahren zur registrierung von datenübertragungen
US7930377B2 (en) 2004-04-23 2011-04-19 Qlogic, Corporation Method and system for using boot servers in networks
US7340167B2 (en) 2004-04-23 2008-03-04 Qlogic, Corporation Fibre channel transparent switch for mixed switch fabrics
US20050246529A1 (en) 2004-04-30 2005-11-03 Microsoft Corporation Isolated persistent identity storage for authentication of computing devies
US7590054B1 (en) * 2004-09-14 2009-09-15 Nortel Networks Limited Protection switching in an ethernet packet-switched network
US7411958B2 (en) 2004-10-01 2008-08-12 Qlogic, Corporation Method and system for transferring data directly between storage devices in a storage area network
US7593997B2 (en) 2004-10-01 2009-09-22 Qlogic, Corporation Method and system for LUN remapping in fibre channel networks
US8295299B2 (en) 2004-10-01 2012-10-23 Qlogic, Corporation High speed fibre channel switch element
US7519058B2 (en) 2005-01-18 2009-04-14 Qlogic, Corporation Address translation in fibre channel switches
US7802144B2 (en) 2005-04-15 2010-09-21 Microsoft Corporation Model-based system monitoring
US8489728B2 (en) 2005-04-15 2013-07-16 Microsoft Corporation Model-based system monitoring
US7797147B2 (en) 2005-04-15 2010-09-14 Microsoft Corporation Model-based system monitoring
US8549513B2 (en) 2005-06-29 2013-10-01 Microsoft Corporation Model-based virtual system provisioning
US7941309B2 (en) 2005-11-02 2011-05-10 Microsoft Corporation Modeling IT operations/policies
DE602005021659D1 (de) * 2005-11-30 2010-07-15 Alcatel Lucent Gewichtetes und gerechtes System zur Bandbreitenzuteilung
US7548560B1 (en) 2006-02-27 2009-06-16 Qlogic, Corporation Method and system for checking frame-length in fibre channel frames
US8544065B2 (en) * 2008-01-23 2013-09-24 International Business Machines Corporation Dataspace protection utilizing virtual private networks on a multi-node computer system
US8154996B2 (en) * 2008-09-11 2012-04-10 Juniper Networks, Inc. Methods and apparatus for flow control associated with multi-staged queues
CN103179052B (zh) * 2011-12-20 2016-03-02 中国科学院声学研究所 一种基于接近度中心性的虚拟资源分配方法及系统
US9854057B2 (en) 2014-05-06 2017-12-26 International Business Machines Corporation Network data collection and response system
CN111224857A (zh) 2016-06-29 2020-06-02 华为技术有限公司 用于实现组合虚拟专用网vpn的方法与装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4348554A (en) * 1980-03-21 1982-09-07 Bell Telephone Laboratories, Incorporated Method of providing virtual private network telephone service
US4823338B1 (en) * 1987-08-03 1998-11-10 At & T Information Systems Inc Virtual local area network
CA2040355A1 (en) * 1990-04-13 1991-10-14 Fred R. Goldstein Telecommunications network with plesiochronous transfer mode
WO1992005485A2 (en) * 1990-09-17 1992-04-02 Cabletron Systems, Inc. Network management system using model-based intelligence
US5337307A (en) * 1991-11-13 1994-08-09 Nec Corporation Method of tracing virtual path operation information and apparatus applied thereto
US5357564A (en) * 1992-08-12 1994-10-18 At&T Bell Laboratories Intelligent call screening in a virtual communications network
US5442637A (en) * 1992-10-15 1995-08-15 At&T Corp. Reducing the complexities of the transmission control protocol for a high-speed networking environment
WO1994009576A1 (en) * 1992-10-21 1994-04-28 Bell Communications Research, Inc. A broadband virtual private network service and system
JP2953924B2 (ja) * 1992-10-21 1999-09-27 日本電気株式会社 パケット通信における私設網構成方法およびシステム
US5274643A (en) * 1992-12-11 1993-12-28 Stratacom, Inc. Method for optimizing a network having virtual circuit routing over virtual paths
JPH06318951A (ja) * 1993-01-07 1994-11-15 Toshiba Corp セル転送方法およびセル転送システム
EP0608653A1 (de) * 1993-01-26 1994-08-03 International Business Machines Corporation Verfahren und Vorrichtung zur Informationweglenkung zwischen Knoten in einem Kommunikationsnetz
US5394402A (en) * 1993-06-17 1995-02-28 Ascom Timeplex Trading Ag Hub for segmented virtual local area network with shared media access
US5452293A (en) * 1994-01-27 1995-09-19 Dsc Communications Corporation Apparatus and method of transmitting call information prior to establishing a connection path
IT1266895B1 (it) * 1994-07-26 1997-01-21 Cselt Centro Studi Lab Telecom Procedimento per l'allocazione ottimale delle risorse per il trasporto di flussi informativi a banda variabile su reti in tecnica atm, e nodo

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CA2202542A1 (en) 1997-10-12
EP0801481A3 (de) 2001-01-31
US5768271A (en) 1998-06-16
CA2202542C (en) 2003-10-07
JPH1056481A (ja) 1998-02-24
EP0801481B1 (de) 2005-06-08
EP0801481A2 (de) 1997-10-15

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