JP2024503321A - 仮想化されたクラウド環境におけるレイヤ２ネットワークのインターネットグループ管理プロトコル（ｉｇｍｐ） - Google Patents

仮想化されたクラウド環境におけるレイヤ２ネットワークのインターネットグループ管理プロトコル（ｉｇｍｐ） Download PDF

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JP2024503321A
JP2024503321A JP2023540139A JP2023540139A JP2024503321A JP 2024503321 A JP2024503321 A JP 2024503321A JP 2023540139 A JP2023540139 A JP 2023540139A JP 2023540139 A JP2023540139 A JP 2023540139A JP 2024503321 A JP2024503321 A JP 2024503321A
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vcn
network
nvd
virtual
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JP2024503321A5 (https=
JPWO2022146587A5 (https=
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ブラール，ジャグウィンダー・シング
クレーガー－スティクルズ，ルーカス・マイケル
ボックマン，ブライス・ユージーン
ジョーンズ，ピーター・クロフト
ベイカー，シェーン
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オラクル・インターナショナル・コーポレイション
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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
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  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2023540139A 2020-12-30 2021-11-24 仮想化されたクラウド環境におけるレイヤ２ネットワークのインターネットグループ管理プロトコル（ｉｇｍｐ） Pending JP2024503321A (ja)

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US202063132377P 2020-12-30 2020-12-30
US63/132,377 2020-12-30
US17/494,725 2021-10-05
US17/494,725 US11652743B2 (en) 2020-12-30 2021-10-05 Internet group management protocol (IGMP) of a layer-2 network in a virtualized cloud environment
PCT/US2021/060804 WO2022146587A1 (en) 2020-12-30 2021-11-24 Internet group management protocol (igmp) of a layer 2 network in a virtualized cloud environment

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JP2024503321A true JP2024503321A (ja) 2024-01-25
JP2024503321A5 JP2024503321A5 (https=) 2024-11-29
JPWO2022146587A5 JPWO2022146587A5 (https=) 2024-11-29

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US (6) US11652743B2 (https=)
EP (1) EP4272384B1 (https=)
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Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190044809A1 (en) 2017-08-30 2019-02-07 Intel Corporation Technologies for managing a flexible host interface of a network interface controller
US11469953B2 (en) 2017-09-27 2022-10-11 Intel Corporation Interworking of legacy appliances in virtualized networks
US11750533B2 (en) * 2017-10-24 2023-09-05 Intel Corporation Hardware assisted virtual switch
US11689455B2 (en) 2020-05-28 2023-06-27 Oracle International Corporation Loop prevention in virtual layer 2 networks
EP4183119A1 (en) 2020-07-14 2023-05-24 Oracle International Corporation Virtual layer-2 network
WO2022146588A1 (en) 2020-12-30 2022-07-07 Oracle International Corporation Layer-2 networking storm control in a virtualized cloud environment
WO2022146585A1 (en) 2020-12-30 2022-07-07 Oracle International Corporation Layer-2 networking using access control lists in a virtualized cloud environment
US11652743B2 (en) 2020-12-30 2023-05-16 Oracle International Corporation Internet group management protocol (IGMP) of a layer-2 network in a virtualized cloud environment
US11658933B2 (en) * 2020-12-31 2023-05-23 Juniper Networks, Inc. Dynamically learning media access control and internet protocol addresses
US11962469B2 (en) * 2021-02-10 2024-04-16 Cisco Technology, Inc. Identifying devices and device intents in an IoT network
US11637770B2 (en) 2021-02-13 2023-04-25 Oracle International Corporation Invalidating cached flow information in a cloud infrastructure
JP7783287B2 (ja) 2021-02-13 2025-12-09 オラクル・インターナショナル・コーポレイション サービスプロバイダプライベートネットワークを顧客プライベートネットワークに接続するためのクラウドインフラストラクチャリソース
FR3124913B1 (fr) * 2021-07-05 2024-03-15 Orange Procédé de gestion d’au moins une entité d’orchestration dans un réseau logiciel
US11477270B1 (en) * 2021-07-06 2022-10-18 Vmware, Inc. Seamless hand-off of data traffic in public cloud environments
US11818001B2 (en) * 2021-10-28 2023-11-14 Nutanix, Inc. Method and system for efficient layer-2 extension for independently-managed subnets
US20220174005A1 (en) * 2021-12-19 2022-06-02 Intel Corporation Programming a packet processing pipeline
US11606249B1 (en) * 2022-01-19 2023-03-14 Dell Products L.P. System and method for communication management in distributed system
WO2023154238A1 (en) * 2022-02-09 2023-08-17 Underline Technologies, Llc Configuration of a private network segment
US12212426B1 (en) * 2022-03-29 2025-01-28 Cisco Technology, Inc. Systems and methods for supporting mixed IGMP querier versions
US12166673B2 (en) * 2022-04-08 2024-12-10 Arista Networks, Inc. Media access control address rewrite using egress header editing in traffic aggregation mode
US12028237B2 (en) * 2022-06-28 2024-07-02 Zscaler, Inc. Egress handling for networks with public internet protocol (IP) address
US20240056402A1 (en) * 2022-08-15 2024-02-15 Oracle International Corporation Network architecture for dedicated region cloud at customer
US12348404B2 (en) * 2022-11-29 2025-07-01 Keysight Technologies, Inc. Methods, systems and computer readable media for emulating physical layer impairments in a cloud computing environment
US12500789B2 (en) * 2023-01-17 2025-12-16 Vmware, Inc. Multicast group membership control for a container environment
TWI857473B (zh) * 2023-01-31 2024-10-01 瑞昱半導體股份有限公司 聚合式封包轉傳方法及聚合式封包轉傳系統
US12425334B2 (en) * 2023-01-31 2025-09-23 Mellanox Technologies, Ltd. Link aggregation in InfiniBand networks
US12068958B1 (en) * 2023-03-30 2024-08-20 Juniper Networks, Inc. Network service discovery
US12034726B1 (en) * 2023-05-31 2024-07-09 Cloudflare, Inc. Logging access types based on inserting tenant control headers into requests
US12425482B2 (en) 2023-06-05 2025-09-23 Juniper Networks, Inc. Network service discovery
CN116846691B (zh) * 2023-09-01 2023-11-03 北京车与车科技有限公司 利用中转终端异地访问保险公司系统的方法及装置
US12309226B2 (en) 2023-09-29 2025-05-20 International Business Machines Corporation Data constructs for a shared network adapter
US20250150302A1 (en) * 2023-11-02 2025-05-08 Charter Communications Operating, Llc Preloading a customer context in a virtual gateway
US20250373547A1 (en) * 2024-05-31 2025-12-04 Arista Networks, Inc. Increasing replication capability in a broadcast domain

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012501583A (ja) * 2008-08-29 2012-01-19 イクストリーム・ネットワークス・インコーポレーテッド マルチキャスト・トラフィックの収束改善
US20180375799A1 (en) * 2017-06-22 2018-12-27 Nicira, Inc. Multicast packet handling based on control information in software-defined networking (sdn) environment

Family Cites Families (277)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6801506B1 (en) 1999-03-31 2004-10-05 Cisco Technology, Inc. Method and apparatus for providing fast spanning tree re-starts
US6628624B1 (en) 1998-12-09 2003-09-30 Cisco Technology, Inc. Value-added features for the spanning tree protocol
US6594704B1 (en) * 1999-12-15 2003-07-15 Quarry Technologies Method of managing and using multiple virtual private networks in a router with a single routing table
US6987740B1 (en) 2000-09-11 2006-01-17 Cisco Technology, Inc. STP root guard
US6857027B1 (en) 2000-11-14 2005-02-15 3Com Corporation Intelligent network topology and configuration verification using a method of loop detection
US20020120769A1 (en) 2000-12-21 2002-08-29 Ammitzboell Benny Loenstrup Multicast traffic control protocol pruning in a layer 2 switch
US7127523B2 (en) 2001-07-27 2006-10-24 Corrigent Systems Ltd. Spanning tree protocol traffic in a transparent LAN
US7177946B1 (en) 2001-12-06 2007-02-13 Cisco Technology, Inc. Optimal sync for rapid spanning tree protocol
US7061875B1 (en) 2001-12-07 2006-06-13 Cisco Technology, Inc. Spanning tree loop guard
JP3967141B2 (ja) 2002-01-28 2007-08-29 富士通株式会社 フレーム中継システムおよびフレーム中継装置
US7941558B2 (en) 2002-06-04 2011-05-10 Alcatel-Lucent Usa Inc. Loop elimination in a communications network
US7277455B2 (en) 2002-06-10 2007-10-02 Qualcomm Incorporated Packet flow processing in a communication system
US8462668B2 (en) 2002-10-01 2013-06-11 Foundry Networks, Llc System and method for implementation of layer 2 redundancy protocols across multiple networks
JP3799010B2 (ja) 2002-12-19 2006-07-19 アンリツ株式会社 メッシュ型ネットワーク用ブリッジ
US20040210623A1 (en) 2003-03-06 2004-10-21 Aamer Hydrie Virtual network topology generation
US7627654B2 (en) 2003-06-09 2009-12-01 Foundry Networks, Inc. System and method for multiple spanning tree protocol domains in a virtual local area network
US7480258B1 (en) 2003-07-03 2009-01-20 Cisco Technology, Inc. Cross stack rapid transition protocol
US8165136B1 (en) 2003-09-03 2012-04-24 Cisco Technology, Inc. Virtual port based SPAN
US7478173B1 (en) 2003-12-18 2009-01-13 Wmware, Inc. Method and system for sharing a network connection in a virtual computer system
US7706382B2 (en) 2004-01-30 2010-04-27 Hewlett-Packard Development Company, L.P. Method and system for managing a network having multiple domains
US8130644B2 (en) 2004-02-18 2012-03-06 Fortinet, Inc. Mechanism for enabling load balancing to be achieved in a loop-free switching path, reverse path learning network
US7304996B1 (en) 2004-03-30 2007-12-04 Extreme Networks, Inc. System and method for assembling a data packet
US20050222815A1 (en) 2004-03-31 2005-10-06 Kevin Tolly System and method for testing and certifying products
JP4128974B2 (ja) 2004-03-31 2008-07-30 富士通株式会社 レイヤ２ループ検知システム
US7463597B1 (en) 2004-08-27 2008-12-09 Juniper Networks, Inc. Spanning tree protocol synchronization within virtual private networks
US7515589B2 (en) 2004-08-27 2009-04-07 International Business Machines Corporation Method and apparatus for providing network virtualization
US7564779B2 (en) 2005-07-07 2009-07-21 Alcatel Lucent Ring rapid spanning tree protocol
JP4532253B2 (ja) 2004-12-20 2010-08-25 富士通株式会社 フレーム転送装置及びフレームのループ抑止方法
GB0501131D0 (en) 2005-01-20 2005-02-23 Siemens Ag A method of operating a node in a network
US8565124B2 (en) 2005-03-04 2013-10-22 Nec Corporation Node, network, correspondence relationship generation method and frame transfer program
BRPI0520288A2 (pt) 2005-06-14 2009-09-15 Ericsson Telefon Ab L M método de processamento de falha em uma rede de pacotes de estrutura de árvore, e, arranjo em uma rede de pacotes de estrutura de árvore
US8325629B2 (en) 2005-07-15 2012-12-04 Cisco Technology, Inc. System and method for assuring the operation of network devices in bridged networks
IES20050519A2 (en) 2005-08-04 2006-12-13 Asavie R & D Ltd Network communications system and method
US7746783B1 (en) 2005-09-14 2010-06-29 Oracle America, Inc. Method and apparatus for monitoring packets at high data rates
CN101268472B (zh) 2005-09-15 2010-09-29 松下电器产业株式会社 内容管理系统及内容管理装置
WO2007043919A1 (en) 2005-10-11 2007-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Method of generating spanning trees
JP4799118B2 (ja) 2005-10-14 2011-10-26 株式会社ソニー・コンピュータエンタテインメント 情報処理装置、情報処理システム、通信中継装置および通信制御方法
TWI297988B (en) 2005-11-29 2008-06-11 Inst Information Industry Multiple spanning tree protocol compatible methods, systems and switches for the same
US7756066B2 (en) 2006-01-10 2010-07-13 Cisco Technology, Inc. Seamless spanning tree restart of a single supervisor
US7801061B2 (en) 2006-01-10 2010-09-21 Cisco Technology, Inc. Seamless spanning tree upgrade of a linecard
JPWO2007094520A1 (ja) 2006-02-16 2009-07-09 日本電気株式会社 ノード、ネットワークシステム、フレーム転送方法及びフレーム転送プログラム
US20070280238A1 (en) 2006-05-30 2007-12-06 Martin Lund Method and system for passive loop detection and prevention in a packet network switch
US8437352B2 (en) 2006-05-30 2013-05-07 Broadcom Corporation Method and system for power control based on application awareness in a packet network switch
DE102007015226A1 (de) 2006-09-28 2008-04-03 Siemens Ag Verfahren zum Rekonfigurieren eines Kommunikationsnetzwerks
US7903586B2 (en) 2006-11-01 2011-03-08 Alcatel Lucent Ring rapid multiple spanning tree protocol system and method
US7995499B2 (en) 2006-11-23 2011-08-09 Cisco Technology, Inc. Minimizing spanning-tree protocol event processing and flooding in distribution networks
CN100525312C (zh) 2006-11-29 2009-08-05 华为技术有限公司 Mac帧转发的方法及设备
US8121051B2 (en) 2007-02-26 2012-02-21 Hewlett-Packard Development Company, L.P. Network resource teaming on a per virtual network basis
US9344356B2 (en) 2007-02-28 2016-05-17 Hewlett Packard Enterprise Development Lp Transmitting a packet from a distributed trunk switch
US7792056B2 (en) 2007-05-11 2010-09-07 The Boeing Company Lightweight node based network redundancy solution leveraging rapid spanning tree protocol (RSTP)
US8615008B2 (en) 2007-07-11 2013-12-24 Foundry Networks Llc Duplicating network traffic through transparent VLAN flooding
US7864712B2 (en) 2007-07-20 2011-01-04 Cisco Technology, Inc. Preventing loops in networks operating different protocols to provide loop-free topology
US20090063706A1 (en) 2007-08-30 2009-03-05 International Business Machines Corporation Combined Layer 2 Virtual MAC Address with Layer 3 IP Address Routing
US7729296B1 (en) 2007-09-07 2010-06-01 Force 10 Networks, Inc. Distributed BPDU processing for spanning tree protocols
US7860121B2 (en) 2007-10-31 2010-12-28 Cortina Systems, Inc. Forwarding loop prevention apparatus and methods
US20090164522A1 (en) 2007-12-20 2009-06-25 E-Fense, Inc. Computer forensics, e-discovery and incident response methods and systems
EP2079196B1 (en) 2008-01-08 2010-03-17 Alcatel Lucent Method for protecting a network configuration set up by a spanning tree protocol
JP5029373B2 (ja) 2008-01-11 2012-09-19 日本電気株式会社 ノード、経路制御方法および経路制御プログラム
US7835306B2 (en) 2008-01-23 2010-11-16 Cisco Technology, Inc. Translating MST instances between ports of a bridge in a computer network
US8325630B2 (en) 2008-02-29 2012-12-04 Cisco Technology, Inc. Distributed spanning tree protocol on a multi chassis port channel
US8279867B2 (en) 2008-03-02 2012-10-02 Jeffrey Alan Carley Method and apparatus for reducing flood traffic in switches
US7873711B2 (en) 2008-06-27 2011-01-18 International Business Machines Corporation Method, system and program product for managing assignment of MAC addresses in a virtual machine environment
US8315157B2 (en) 2008-07-02 2012-11-20 Cisco Technology, Inc. Graceful removal and/or insertion of a network element
US7983257B2 (en) 2008-07-18 2011-07-19 Emulex Design & Manufacturing Corporation Hardware switch for hypervisors and blade servers
US7962647B2 (en) 2008-11-24 2011-06-14 Vmware, Inc. Application delivery control module for virtual network switch
US8441942B1 (en) 2008-12-03 2013-05-14 Tellabs Operations Inc. Method and apparatus for link level loop detection
EP2368342A1 (en) 2008-12-11 2011-09-28 Telefonaktiebolaget L M Ericsson (PUBL) Communications network
ES2361545B1 (es) 2009-02-24 2012-05-08 Universidad De Alcala De Henares Procedimiento de encaminamiento de tramas de datos y puente de red.
CA3204215A1 (en) 2009-04-01 2010-10-07 Nicira, Inc. Method and apparatus for implementing and managing virtual switches
US8509618B2 (en) 2009-05-06 2013-08-13 Ciena Corporation Photonic routing systems and methods for loop avoidance
JP5475112B2 (ja) 2009-05-13 2014-04-16 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 第２のｓｔｐドメインに向けて接続されている第１のｓｔｐドメイン内のｌ２ｇｐ群を構成設定するための方法及び装置
US8416692B2 (en) 2009-05-28 2013-04-09 Microsoft Corporation Load balancing across layer-2 domains
US8107482B2 (en) 2009-08-07 2012-01-31 International Business Machines Corporation Multipath discovery in switched ethernet networks
US8675644B2 (en) 2009-10-16 2014-03-18 Oracle America, Inc. Enhanced virtual switch
US9054996B2 (en) 2009-12-24 2015-06-09 Juniper Networks, Inc. Dynamic prioritized fair share scheduling scheme in over-subscribed port scenario
US8345540B2 (en) 2010-04-13 2013-01-01 Calix, Inc. Virtual snooping bridge in computer networks
US8566257B2 (en) * 2010-04-26 2013-10-22 International Business Machines Corporation Address data learning and registration within a distributed virtual bridge
US8625466B2 (en) 2010-05-11 2014-01-07 Calix, Inc. Multi-card network device appearing as single entity in spanning tree network
US8407366B2 (en) 2010-05-14 2013-03-26 Microsoft Corporation Interconnecting members of a virtual network
CA2781060C (en) 2010-05-28 2016-03-08 Huawei Technologies Co., Ltd. Virtual layer 2 and mechanism to make it scalable
WO2011159842A2 (en) 2010-06-15 2011-12-22 Nimbula, Inc. Virtual computing infrastructure
BR112012033693B8 (pt) 2010-06-29 2022-07-19 Huawei Tech Co Ltd Componente de rede para encaminhamento de quadro de dados
US9712484B1 (en) 2010-09-28 2017-07-18 Amazon Technologies, Inc. Managing request routing information utilizing client identifiers
US8892724B1 (en) 2010-10-08 2014-11-18 Sprint Spectrum L.P. Assigning a type of address based on expected port utilization
WO2012077126A1 (en) 2010-12-09 2012-06-14 Tejas Networks Limited A method and system for loop avoidance in a communication network
US20120182993A1 (en) 2011-01-14 2012-07-19 International Business Machines Corporation Hypervisor application of service tags in a virtual networking environment
US8582462B2 (en) 2011-01-14 2013-11-12 International Business Machines Corporation Network communications over shared links in a virtualized environment
US8804748B2 (en) 2011-03-31 2014-08-12 Nokia Siemens Networks Ethernet Solutions Ltd. Hitless node insertion for Ethernet networks
US8635614B2 (en) 2011-05-14 2014-01-21 International Business Machines Corporation Method for providing location independent dynamic port mirroring on distributed virtual switches
US9154327B1 (en) 2011-05-27 2015-10-06 Cisco Technology, Inc. User-configured on-demand virtual layer-2 network for infrastructure-as-a-service (IaaS) on a hybrid cloud network
US8761187B2 (en) 2011-06-14 2014-06-24 Futurewei Technologies, Inc. System and method for an in-server virtual switch
US8935457B2 (en) 2011-07-29 2015-01-13 International Business Machines Corporation Network filtering in a virtualized environment
CN102291300A (zh) 2011-08-09 2011-12-21 华为技术有限公司 将mstp中的桥加入域的方法、系统及交换机
WO2013026049A1 (en) 2011-08-17 2013-02-21 Nicira, Inc. Distributed logical l3 routing
US8867403B2 (en) 2011-08-18 2014-10-21 International Business Machines Corporation Virtual network overlays
US8856518B2 (en) * 2011-09-07 2014-10-07 Microsoft Corporation Secure and efficient offloading of network policies to network interface cards
CN102347881A (zh) 2011-09-30 2012-02-08 华为技术有限公司 以太环网故障倒换时恢复单播转发业务流的方法及装置
CN102347865B (zh) 2011-11-04 2015-02-25 华为技术有限公司 一种以太网环路定位方法、交换设备及系统
WO2013074844A1 (en) 2011-11-15 2013-05-23 Nicira, Inc. Load balancing and destination network address translation middleboxes
US9176763B2 (en) 2011-11-28 2015-11-03 Ravello Systems Ltd. Apparatus and method thereof for efficient execution of a guest in a virtualized environment
US8918608B2 (en) 2012-01-09 2014-12-23 Ravello Systems Ltd. Techniques for handling memory accesses by processor-independent executable code in a multi-processor environment
US8787373B2 (en) * 2012-01-19 2014-07-22 International Business Machines Corporation Multicast miss notification for a distributed network switch
US10560283B2 (en) 2012-01-23 2020-02-11 The Faction Group Llc System and method for a multi-tenant datacenter with layer 2 interconnection and cloud storage
US8660129B1 (en) 2012-02-02 2014-02-25 Cisco Technology, Inc. Fully distributed routing over a user-configured on-demand virtual network for infrastructure-as-a-service (IaaS) on hybrid cloud networks
US9083484B2 (en) 2012-02-13 2015-07-14 Ciena Corporation Software defined networking photonic routing systems and methods
US9426068B2 (en) 2012-02-24 2016-08-23 Futurewei Technologies, Inc. Balancing of forwarding and address resolution in overlay networks
CN103297257B (zh) 2012-02-27 2016-10-19 北京东土科技股份有限公司 一种冗余网络的实现方法
US9306832B2 (en) 2012-02-27 2016-04-05 Ravello Systems Ltd. Virtualized network for virtualized guests as an independent overlay over a physical network
US8824297B2 (en) 2012-04-26 2014-09-02 Cisco Technology, Inc. Adaptive storm control
US9504089B2 (en) 2012-05-14 2016-11-22 Broadcom Corporation System and method for wireless station bridging
US20140092725A1 (en) 2012-05-21 2014-04-03 Telefonaktiebolaget L M Ericsson (Publ) Method and first network node for managing an ethernet network
US9059868B2 (en) 2012-06-28 2015-06-16 Dell Products, Lp System and method for associating VLANs with virtual switch ports
FI20125761L (fi) 2012-06-29 2013-12-30 Tellabs Oy Menetelmä ja laite datakehysmyrskyjen lähteiden ilmaisemiseksi
US9225549B2 (en) 2012-08-06 2015-12-29 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Multi-chassis link aggregation in a distributed virtual bridge
US9477505B2 (en) 2012-08-14 2016-10-25 Oracle International Corporation Method for reducing the overhead associated with a virtual machine exit when handling instructions related to descriptor tables
US9174692B2 (en) 2012-10-02 2015-11-03 Acton, Inc. Foldable mobility device
CN103780486B (zh) 2012-10-26 2017-03-08 杭州华三通信技术有限公司 一种trill网络中的镜像报文传输方法和设备
US9262242B2 (en) 2012-12-31 2016-02-16 Verizon Patent And Licensing Inc. Machine-to-machine (“M2M”) device client systems, methods, and interfaces
US9008097B2 (en) 2012-12-31 2015-04-14 Mellanox Technologies Ltd. Network interface controller supporting network virtualization
US9083611B2 (en) 2013-02-21 2015-07-14 Oracle International Corporation Method and system for virtual network interface cards (VNICs) over aggregation spanning multiple switches
CN104022953B (zh) 2013-02-28 2018-02-09 新华三技术有限公司 基于开放流Openflow的报文转发方法和装置
US9565099B2 (en) 2013-03-01 2017-02-07 Brocade Communications Systems, Inc. Spanning tree in fabric switches
US9432287B2 (en) 2013-03-12 2016-08-30 International Business Machines Corporation Virtual gateways and implicit routing in distributed overlay virtual environments
US9571338B2 (en) 2013-03-14 2017-02-14 Lenovo Enterprise Solutions (Singapore) Pte. Ltd. Scalable distributed control plane for network switching systems
US9553809B2 (en) 2013-04-16 2017-01-24 Amazon Technologies, Inc. Asymmetric packet flow in a distributed load balancer
US9225483B2 (en) 2013-05-01 2015-12-29 Globalfoundries Inc. Virtual data center bridging exchange (vDCBX) protocol
JP6236221B2 (ja) 2013-05-22 2017-11-22 富士通株式会社 管理プログラム、管理装置、およびネットワークシステム
US20140376550A1 (en) 2013-06-24 2014-12-25 Vmware, Inc. Method and system for uniform gateway access in a virtualized layer-2 network domain
US9325630B2 (en) 2013-07-05 2016-04-26 Red Hat, Inc. Wild card flows for switches and virtual switches based on hints from hypervisors
US9197529B2 (en) 2013-07-12 2015-11-24 Nicira, Inc. Tracing network packets through logical and physical networks
US9426060B2 (en) 2013-08-07 2016-08-23 International Business Machines Corporation Software defined network (SDN) switch clusters having layer-3 distributed router functionality
US10009371B2 (en) 2013-08-09 2018-06-26 Nicira Inc. Method and system for managing network storm
US9531676B2 (en) 2013-08-26 2016-12-27 Nicira, Inc. Proxy methods for suppressing broadcast traffic in a network
US9680772B2 (en) 2013-09-09 2017-06-13 Vmware, Inc. System and method for managing configuration of virtual switches in a virtual machine network
US9641389B2 (en) 2013-09-09 2017-05-02 Vmware, Inc. Method and system for recovering from network disconnects by cloning a virtual port
US9405568B2 (en) 2013-09-13 2016-08-02 Microsoft Technology Licensing, Llc Multi-tenant network stack
US9648125B2 (en) 2013-10-04 2017-05-09 Akamai Technologies, Inc. Systems and methods for caching content with notification-based invalidation
US9977685B2 (en) 2013-10-13 2018-05-22 Nicira, Inc. Configuration of logical router
US9374294B1 (en) 2013-11-05 2016-06-21 Cisco Technology, Inc. On-demand learning in overlay networks
US9548922B2 (en) 2013-11-07 2017-01-17 Cisco Technology, Inc. Enabling scalable virtual machine tracking in a data center fabric
US9729578B2 (en) 2014-01-10 2017-08-08 Arista Networks, Inc. Method and system for implementing a network policy using a VXLAN network identifier
US9419937B2 (en) 2014-01-29 2016-08-16 Vmware, Inc. System and method for dynamically configuring a DNS server in a virtual network environment
US9281954B2 (en) 2014-04-29 2016-03-08 Arista Networks, Inc. Method and system for protocol independent multicasting in multichassis link aggregation domains
US9648121B2 (en) 2014-05-27 2017-05-09 Ravello Systems Ltd. Source-destination network address translation (SDNAT) proxy and method thereof
US9467385B2 (en) 2014-05-29 2016-10-11 Anue Systems, Inc. Cloud-based network tool optimizers for server cloud networks
JP6388433B2 (ja) 2014-07-04 2018-09-12 アライドテレシスホールディングス株式会社 ネットワーク機器、通信方法、プログラム、記録媒体
US9858104B2 (en) 2014-09-24 2018-01-02 Pluribus Networks, Inc. Connecting fabrics via switch-to-switch tunneling transparent to network servers
US9900263B2 (en) 2014-09-29 2018-02-20 Alcatel-Lucent Usa Inc. Non-overlay resource access in datacenters using overlay networks
US10757170B2 (en) 2014-10-13 2020-08-25 Vmware, Inc. Cross-cloud namespace management for multi-tenant environments
JP6721166B2 (ja) 2014-10-14 2020-07-08 ミド ホールディングス リミテッド 仮想ネットワークにおける分散型フロー状態ｐ２ｐ設定のためのシステムおよび方法
US9971619B2 (en) * 2014-10-15 2018-05-15 Keysight Technologies Singapore (Holdings) Pte Ltd Methods and systems for forwarding network packets within virtual machine host systems
US10348621B2 (en) 2014-10-30 2019-07-09 AT&T Intellectual Property I. L. P. Universal customer premise equipment
US9900238B2 (en) * 2014-11-25 2018-02-20 Electronics And Telecommunications Research Institute Overlay network-based original packet flow mapping apparatus and method therefor
CN105704020B (zh) 2014-11-25 2019-05-17 华为技术有限公司 环路避免方法，设备和系统
JP2016116029A (ja) 2014-12-12 2016-06-23 富士通株式会社 ネットワーク監視方法、中継装置、および、ネットワーク監視システム
US9860309B2 (en) 2014-12-22 2018-01-02 Vmware, Inc. Hybrid cloud network monitoring system for tenant use
US9621461B2 (en) 2015-01-27 2017-04-11 Vmware, Inc. Media access control (MAC) address table protection in a virtualized computing environment
JP6787573B2 (ja) 2015-01-28 2020-11-18 日本電気株式会社 仮想ネットワークファンクション管理装置、システム、ヒーリング方法及びプログラム
US9535737B2 (en) 2015-01-30 2017-01-03 Bladelogic, Inc. Dynamic virtual port provisioning
WO2016125554A1 (ja) 2015-02-03 2016-08-11 日本電気株式会社 仮想ネットワークシステム、仮想ネットワーク制御方法、仮想ネットワーク機能データベース、統合制御装置、制御装置およびその制御方法と制御プログラム
US20160241474A1 (en) * 2015-02-12 2016-08-18 Ren Wang Technologies for modular forwarding table scalability
EP3259665A4 (en) 2015-02-20 2018-10-10 Pristine Machine, LLC Method to split data operational function among system layers
US10013306B2 (en) 2015-03-18 2018-07-03 OSNEXUS Corporation Data recovery agent and search service for repairing bit rot
US9948579B1 (en) 2015-03-30 2018-04-17 Juniper Networks, Inc. NIC-based packet assignment for virtual networks
US10101981B2 (en) 2015-05-08 2018-10-16 Citrix Systems, Inc. Auto discovery and configuration of services in a load balancing appliance
US9971624B2 (en) 2015-05-17 2018-05-15 Nicira, Inc. Logical processing for containers
US10044606B2 (en) 2015-06-01 2018-08-07 Ciena Corporation Continuity check systems and methods using hardware native down maintenance end points to emulate hardware up maintenance end points
JP6464932B2 (ja) 2015-06-05 2019-02-06 株式会社デンソー 中継装置
US10749808B1 (en) 2015-06-10 2020-08-18 Amazon Technologies, Inc. Network flow management for isolated virtual networks
WO2016199005A1 (en) 2015-06-12 2016-12-15 Telefonaktiebolaget Lm Ericsson (Publ) Multipath forwarding in an overlay network
US9923811B2 (en) 2015-06-27 2018-03-20 Nicira, Inc. Logical routers and switches in a multi-datacenter environment
US10374956B1 (en) 2015-09-25 2019-08-06 Amazon Technologies, Inc. Managing a hierarchical network
US10871981B2 (en) 2015-11-01 2020-12-22 Nicira, Inc. Performing logical network functionality within data compute nodes
CN108293012B (zh) 2015-11-26 2021-02-09 三菱电机株式会社 中继装置和通信网络
US9912616B2 (en) 2015-12-02 2018-03-06 Nicira, Inc. Grouping tunnel endpoints of a bridge cluster
JP2017108231A (ja) 2015-12-08 2017-06-15 富士通株式会社 通信制御プログラム、通信制御方法及び情報処理装置
US9998371B2 (en) 2015-12-16 2018-06-12 Nicira, Inc. Packet communication between container data compute nodes and a managed forwarding element
US10063469B2 (en) * 2015-12-16 2018-08-28 Nicira, Inc. Forwarding element implementation for containers
CN106936777B (zh) 2015-12-29 2020-02-14 中移(苏州)软件技术有限公司 基于OpenFlow的云计算分布式网络实现方法、系统
CN108293022B (zh) 2015-12-30 2020-10-09 华为技术有限公司 一种报文传输的方法、装置和系统
US10348847B2 (en) 2016-01-28 2019-07-09 Oracle International Corporation System and method for supporting proxy based multicast forwarding in a high performance computing environment
WO2017160306A1 (en) 2016-03-18 2017-09-21 Hewlett Packard Enterprise Development Lp Responses to loops in networks having a ring topology
US10057112B2 (en) * 2016-03-24 2018-08-21 Ca, Inc. Fault detection of service chains in a SDN/NFV network environment
US10230628B2 (en) * 2016-04-18 2019-03-12 Cisco Technology, Inc. Contract-defined execution of copy service
WO2017188866A1 (en) 2016-04-25 2017-11-02 Telefonaktiebolaget Lm Ericsson (Publ) System information configuration update in a wireless communication network
US10333849B2 (en) 2016-04-28 2019-06-25 Nicira, Inc. Automatic configuration of logical routers on edge nodes
JP2017200099A (ja) 2016-04-28 2017-11-02 日本電信電話株式会社 仮想化システムおよび転送方法
US10484331B1 (en) 2016-06-28 2019-11-19 Amazon Technologies, Inc. Security appliance provisioning
US10200343B2 (en) 2016-06-29 2019-02-05 Nicira, Inc. Implementing logical network security on a hardware switch
US10491502B2 (en) 2016-06-29 2019-11-26 Nicira, Inc. Software tap for traffic monitoring in virtualized environment
US10164910B2 (en) 2016-07-13 2018-12-25 Futurewei Technologies, Inc. Method and apparatus for an information-centric MAC layer
US10110469B2 (en) 2016-07-21 2018-10-23 Cisco Technology, Inc. Detecting and preventing network loops
US10264040B2 (en) 2016-08-03 2019-04-16 Big Switch Networks, Inc. Systems and methods to manage multicast traffic
US10341371B2 (en) 2016-08-31 2019-07-02 Nicira, Inc. Identifying and handling threats to data compute nodes in public cloud
US10681131B2 (en) * 2016-08-29 2020-06-09 Vmware, Inc. Source network address translation detection and dynamic tunnel creation
US10389628B2 (en) 2016-09-02 2019-08-20 Oracle International Corporation Exposing a subset of hosts on an overlay network to components external to the overlay network without exposing another subset of hosts on the overlay network
US10135726B2 (en) 2016-10-27 2018-11-20 Vmware, Inc. Virtualization port layer including physical switch port and logical switch port
US10782992B2 (en) * 2016-11-01 2020-09-22 Nutanix, Inc. Hypervisor conversion
US10887361B2 (en) 2016-11-01 2021-01-05 Nicira, Inc. Port mirroring in overlay networks
BR112018000116A2 (pt) 2016-11-09 2018-09-04 Huawei Technologies Co., Ltd. método de processamento de pacote em sistema de computação em nuvem, hospedeiro e sistema
WO2018086013A1 (zh) 2016-11-09 2018-05-17 华为技术有限公司 云计算系统中报文处理的方法、主机和系统
CN108156014B (zh) 2016-12-06 2021-08-13 华为技术有限公司 一种环路故障处理方法和交换机
US10423434B2 (en) 2016-12-22 2019-09-24 Nicira, Inc. Logical port authentication for virtual machines
US20180191525A1 (en) 2016-12-30 2018-07-05 IoT Defense, Inc. Network device using ip address and method thereof
MX2019008936A (es) 2017-01-26 2019-09-11 Walmart Apollo Llc Sistemas y metodos para brindar comunicaciones seguras a proveedores de servicios en la nube.
US10462013B2 (en) 2017-02-13 2019-10-29 Oracle International Corporation Implementing a single-addressable virtual topology element in a virtual topology
US10721157B2 (en) 2017-02-21 2020-07-21 Telefonaktiebolaget Lm Ericsson (Publ) Mechanism to detect data plane loops in an openflow network
US10432426B2 (en) 2017-02-21 2019-10-01 Nicira, Inc. Port mirroring in a virtualized computing environment
US10243840B2 (en) 2017-03-01 2019-03-26 Juniper Networks, Inc. Network interface card switching for virtual networks
US10379981B2 (en) 2017-03-10 2019-08-13 Nicira, Inc. Diagnosing distributed virtual network malfunction
US10277535B2 (en) 2017-03-31 2019-04-30 Hewlett Packard Enterprise Development Lp Network switch systems including logical switches
JP2018182418A (ja) 2017-04-05 2018-11-15 日本電信電話株式会社 転送装置および転送方法
CN108696434B (zh) 2017-04-11 2022-01-14 华为技术有限公司 一种转发数据报文的方法、设备和系统
US11006311B2 (en) 2017-05-16 2021-05-11 Qualcomm Incorporated Ethernet over cellular
US10855805B2 (en) 2017-05-26 2020-12-01 Dell Products L.P. Centralized storage-connected switch port auto-configuration system
US10296370B2 (en) 2017-05-30 2019-05-21 Nicira, Inc. Port mirroring in a virtualized computing environment
US10454809B2 (en) 2017-06-08 2019-10-22 Vmware, Inc. Automatic network topology detection for merging two isolated networks
US10904101B2 (en) 2017-06-16 2021-01-26 Cisco Technology, Inc. Shim layer for extracting and prioritizing underlying rules for modeling network intents
US10237230B2 (en) 2017-07-19 2019-03-19 Arista Networks, Inc. Method and system for inspecting network traffic between end points of a zone
US10757076B2 (en) * 2017-07-20 2020-08-25 Nicira, Inc. Enhanced network processing of virtual node data packets
US20190036802A1 (en) 2017-07-25 2019-01-31 Nokia Solutions And Networks Oy System and method for packet tracing within a packet switching asic
US10432420B2 (en) 2017-07-28 2019-10-01 Cisco Technology, Inc. Methods, devices, and computer-readable media for preventing broadcast loops during a site merge
US10911397B2 (en) 2017-07-31 2021-02-02 Nicira, Inc. Agent for implementing layer 2 communication on layer 3 underlay network
US10542577B2 (en) 2017-08-16 2020-01-21 Nicira, Inc. Connectivity checks in virtualized computing environments
US10572289B2 (en) 2017-08-28 2020-02-25 Red Hat Israel, Ltd. Guest-initiated announcement of virtual machine migration
US10560380B2 (en) 2017-08-31 2020-02-11 Nicira, Inc. Method for improving throughput for encapsulated network traffic
US10623433B1 (en) 2017-09-25 2020-04-14 Amazon Technologies, Inc. Configurable event-based compute instance security assessments
US10673761B2 (en) 2017-09-29 2020-06-02 Vmware, Inc. Methods and apparatus to improve packet flow among virtualized servers
US10425325B2 (en) 2017-10-30 2019-09-24 Dell Products Lp Optimizing traffic paths to orphaned hosts in VXLAN networks using virtual link trunking-based multi-homing
US10348683B2 (en) 2017-11-02 2019-07-09 Nicira Inc. Network packet filtering via media access control (MAC) address learning
US11522763B2 (en) 2017-11-29 2022-12-06 Nicira, Inc. Agent-based network scanning in software-defined networking (SDN) environments
US11025537B2 (en) 2017-12-04 2021-06-01 Is5 Communications, Inc. Multiple RSTP domain separation
US10880112B2 (en) 2017-12-31 2020-12-29 Arista Networks, Inc. Multicast traffic in a virtual extensible local area network (VXLAN)
US11190440B2 (en) 2018-01-19 2021-11-30 Vmware, Inc. Methods and apparatus to configure and manage network resources for use in network-based computing
US10979513B2 (en) 2018-01-30 2021-04-13 Verizon Patent And Licensing Inc. Dynamic service discovery and control of load distribution
US10454824B2 (en) 2018-03-01 2019-10-22 Nicira, Inc. Generic communication channel for information exchange between a hypervisor and a virtual machine
CN110661733B (zh) 2018-06-29 2021-07-30 智邦科技股份有限公司 网络接口卡、交换卡及线路卡
JP7046756B2 (ja) 2018-08-01 2022-04-04 株式会社日立製作所 ネットワーク中継装置、ネットワーク中継方法、及びネットワーク中継プログラム
KR102543905B1 (ko) 2018-08-13 2023-06-15 삼성전자 주식회사 5G Ethernet service를 제공하는 방법 및 장치
US10715449B2 (en) 2018-08-24 2020-07-14 Dell Products L.P. Layer 2 load balancing system
US10944667B2 (en) 2018-08-27 2021-03-09 Hewlett Packard Enterprise Development Lp Loop check packets
US10728145B2 (en) 2018-08-30 2020-07-28 Juniper Networks, Inc. Multiple virtual network interface support for virtual execution elements
US10855531B2 (en) 2018-08-30 2020-12-01 Juniper Networks, Inc. Multiple networks for virtual execution elements
US10516599B1 (en) 2018-08-31 2019-12-24 Hewlett Packard Enterprise Development Lp Link priority for loop-protect
US10708082B1 (en) 2018-08-31 2020-07-07 Juniper Networks, Inc. Unified control plane for nested clusters in a virtualized computing infrastructure
US11310241B2 (en) 2018-09-18 2022-04-19 Microsoft Technology Licensing, Llc Mirroring virtual network traffic
US10834044B2 (en) 2018-09-19 2020-11-10 Amazon Technologies, Inc. Domain name system operations implemented using scalable virtual traffic hub
US11271905B2 (en) 2018-09-21 2022-03-08 Google Llc Network architecture for cloud computing environments
US11316822B1 (en) 2018-09-28 2022-04-26 Juniper Networks, Inc. Allocating external IP addresses from isolated pools
US11159366B1 (en) 2018-09-28 2021-10-26 Juniper Networks, Inc. Service chaining for virtual execution elements
US10862816B2 (en) 2018-10-08 2020-12-08 Oracle International Corporation Cloud computing cluster isolation with authentication and automatic configuration deployment
US11171834B1 (en) 2018-11-16 2021-11-09 Juniper Networks, Inc. Distributed virtualized computing infrastructure management
US10848457B2 (en) 2018-12-04 2020-11-24 Arista Networks, Inc. Method and system for cross-zone network traffic between different zones using virtual network identifiers and virtual layer-2 broadcast domains
US10880210B2 (en) 2018-12-26 2020-12-29 Juniper Networks, Inc. Cloud network having multiple protocols using virtualization overlays across physical and virtualized workloads
US11184295B2 (en) 2018-12-28 2021-11-23 Vmware, Inc. Port mirroring based on remote direct memory access (RDMA) in software-defined networking (SDN) environments
WO2020149772A1 (en) 2019-01-17 2020-07-23 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for central processing unit efficient storing of data in a data center
US11070470B2 (en) 2019-01-22 2021-07-20 Vmware, Inc. Host router in a virtual computing instance
US11349715B2 (en) 2019-02-01 2022-05-31 Arista Networks, Inc. Method and system for consistent policy enforcement through fabric offloading
US11115379B2 (en) 2019-02-28 2021-09-07 Vmware, Inc. Management of endpoint address discovery in a software defined networking environment
US10841226B2 (en) 2019-03-29 2020-11-17 Juniper Networks, Inc. Configuring service load balancers with specified backend virtual networks
US10778465B1 (en) 2019-04-02 2020-09-15 Fortinet, Inc. Scalable cloud switch for integration of on premises networking infrastructure with networking services in the cloud
JP7290997B2 (ja) 2019-05-30 2023-06-14 株式会社日立製作所 クラウド利用支援装置、及びクラウド利用支援方法
US11129023B2 (en) 2019-06-06 2021-09-21 Cisco Technology, Inc. Systems and methods for distributing SD-WAN policies
US11593140B2 (en) 2019-06-28 2023-02-28 Hewlett Packard Enterprise Development Lp Smart network interface card for smart I/O
US11669468B2 (en) 2019-06-28 2023-06-06 Hewlett Packard Enterprise Development Lp Interconnect module for smart I/O
US11316738B2 (en) 2019-08-19 2022-04-26 Juniper Networks, Inc. Vendor agnostic profile-based modeling of service access endpoints in a multitenant environment
US11095557B2 (en) 2019-09-19 2021-08-17 Vmware, Inc. L3 underlay routing in a cloud environment using hybrid distributed logical router
US11729218B2 (en) 2019-11-07 2023-08-15 Red Hat, Inc. Implementing a service mesh in the hypervisor
US11343152B2 (en) 2020-04-07 2022-05-24 Cisco Technology, Inc. Traffic management for smart network interface cards
US11689455B2 (en) 2020-05-28 2023-06-27 Oracle International Corporation Loop prevention in virtual layer 2 networks
EP4183119A1 (en) 2020-07-14 2023-05-24 Oracle International Corporation Virtual layer-2 network
US11477116B2 (en) 2020-08-20 2022-10-18 Nokia Solutions And Networks Oy Loop detection in ethernet packets
US11792134B2 (en) 2020-09-28 2023-10-17 Vmware, Inc. Configuring PNIC to perform flow processing offload using virtual port identifiers
US11451634B2 (en) 2020-11-06 2022-09-20 Arista Networks, Inc. Systems and method for using DCI-ESI to build highly scalable EVPN DCI networks
US11856097B2 (en) 2020-12-23 2023-12-26 Oracle International Corporation Mechanism to provide customer VCN network encryption using customer-managed keys in network virtualization device
US11652743B2 (en) 2020-12-30 2023-05-16 Oracle International Corporation Internet group management protocol (IGMP) of a layer-2 network in a virtualized cloud environment
US11671355B2 (en) 2021-02-05 2023-06-06 Oracle International Corporation Packet flow control in a header of a packet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012501583A (ja) * 2008-08-29 2012-01-19 イクストリーム・ネットワークス・インコーポレーテッド マルチキャスト・トラフィックの収束改善
US20180375799A1 (en) * 2017-06-22 2018-12-27 Nicira, Inc. Multicast packet handling based on control information in software-defined networking (sdn) environment

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