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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
layer
vcn
network
nvd
virtual
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.)
Pending
Application number
JP2023540139A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024503321A5 (https=
Inventor
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
Original Assignee
オラクル・インターナショナル・コーポレイション
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 オラクル・インターナショナル・コーポレイション filed Critical オラクル・インターナショナル・コーポレイション
Priority claimed from PCT/US2021/060804 external-priority patent/WO2022146587A1/en
Publication of JP2024503321A publication Critical patent/JP2024503321A/ja
Publication of JP2024503321A5 publication Critical patent/JP2024503321A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00Packet switching elements
    • H04L49/70Virtual switches
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/58Association of routers
    • H04L45/586Association of routers of virtual routers
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/455Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/455Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533Hypervisors; Virtual machine monitors
    • G06F9/45558Hypervisor-specific management and integration aspects
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5061Partitioning or combining of resources
    • G06F9/5077Logical partitioning of resources; Management or configuration of virtualized resources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/16Arrangements for providing special services to substations
    • H04L12/18Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1886Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with traffic restrictions for efficiency improvement, e.g. involving subnets or subdomains
    • 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
    • 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
    • H04L12/4633Interconnection of networks using encapsulation techniques, e.g. tunneling
    • 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]
    • H04L12/46Interconnection of networks
    • H04L12/4641Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • H04L12/4675Dynamic sharing of VLAN information amongst network nodes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/02Topology update or discovery
    • H04L45/04Interdomain routing, e.g. hierarchical routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/16Multipoint routing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/64Routing or path finding of packets in data switching networks using an overlay routing layer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/66Layer 2 routing, e.g. in Ethernet based MAN's
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/10Flow control; Congestion control
    • H04L47/12Avoiding congestion; Recovering from congestion
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/10Flow control; Congestion control
    • H04L47/24Traffic characterised by specific attributes, e.g. priority or QoS
    • H04L47/2483Traffic characterised by specific attributes, e.g. priority or QoS involving identification of individual flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/09Mapping addresses
    • H04L61/10Mapping addresses of different types
    • H04L61/103Mapping addresses of different types across network layers, e.g. resolution of network layer into physical layer addresses or address resolution protocol [ARP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/09Mapping addresses
    • H04L61/25Mapping addresses of the same type
    • H04L61/2503Translation of Internet protocol [IP] addresses
    • H04L61/2517Translation of Internet protocol [IP] addresses using port numbers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/10Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/101Access control lists [ACL]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22Parsing or analysis of headers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/30Definitions, standards or architectural aspects of layered protocol stacks
    • H04L69/32Architecture of open systems interconnection [OSI] 7-layer type protocol stacks, e.g. the interfaces between the data link level and the physical level
    • H04L69/322Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions
    • H04L69/324Intralayer communication protocols among peer entities or protocol data unit [PDU] definitions in the data link layer [OSI layer 2], e.g. HDLC
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/455Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533Hypervisors; Virtual machine monitors
    • G06F9/45558Hypervisor-specific management and integration aspects
    • G06F2009/4557Distribution of virtual machine instances; Migration and load balancing
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44Arrangements for executing specific programs
    • G06F9/455Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533Hypervisors; Virtual machine monitors
    • G06F9/45558Hypervisor-specific management and integration aspects
    • G06F2009/45595Network integration; Enabling network access in virtual machine instances
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2101/00Indexing scheme associated with group H04L61/00
    • H04L2101/60Types of network addresses
    • H04L2101/618Details of network addresses
    • H04L2101/622Layer-2 addresses, e.g. medium access control [MAC] addresses
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/52Multiprotocol routers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00Routing or path finding of packets in data switching networks
    • H04L45/56Routing software
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/58Caching of addresses or names
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • 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)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
JP2024503321A true JP2024503321A (ja) 2024-01-25
JP2024503321A5 JP2024503321A5 (https=) 2024-11-29

Family

ID=82117965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023540139A Pending JP2024503321A (ja) 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)

Country Status (4)

Country Link
US (6) US11909636B2 (https=)
EP (1) EP4272384B1 (https=)
JP (1) JP2024503321A (https=)
CN (1) CN116762060A (https=)

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
CN111133417B (zh) * 2017-10-24 2024-08-06 英特尔公司 硬件辅助的虚拟交换机
US11689455B2 (en) 2020-05-28 2023-06-27 Oracle International Corporation Loop prevention in virtual layer 2 networks
WO2022015883A1 (en) 2020-07-14 2022-01-20 Oracle International Corporation Systems and methods for a vlan switching and routing service
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
US11909636B2 (en) 2020-12-30 2024-02-20 Oracle International Corporation Layer-2 networking using access control lists 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
US12592877B2 (en) 2021-02-13 2026-03-31 Oracle International Corporation Packet flow in a cloud infrastructure based on cached and non-cached configuration information
EP4292262A1 (en) 2021-02-13 2023-12-20 Oracle International Corporation Cloud infrastructure resources for connecting a service provider private network to a customer private network
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
US20240054005A1 (en) * 2022-08-15 2024-02-15 Oracle International Corporation Providing fault-resistance services in a 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
US12425334B2 (en) * 2023-01-31 2025-09-23 Mellanox Technologies, Ltd. Link aggregation in InfiniBand networks
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
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 (280)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6628624B1 (en) 1998-12-09 2003-09-30 Cisco Technology, Inc. Value-added features for the spanning tree protocol
US6801506B1 (en) 1999-03-31 2004-10-05 Cisco Technology, Inc. Method and apparatus for providing fast spanning tree re-starts
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
US7515589B2 (en) 2004-08-27 2009-04-07 International Business Machines Corporation Method and apparatus for providing network virtualization
US7463597B1 (en) 2004-08-27 2008-12-09 Juniper Networks, Inc. Spanning tree protocol synchronization within virtual private networks
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
CN101199165A (zh) 2005-06-14 2008-06-11 艾利森电话股份有限公司 用于网络中的故障处理的方法和配置
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
EP1935145B1 (en) 2005-10-11 2011-12-21 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
CN101385284B (zh) 2006-02-16 2014-07-02 日本电气株式会社 节点、网络系统、帧传送方法和帧传送程序
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
WO2009085239A2 (en) 2007-12-20 2009-07-09 E-Fense, Inc. Computer forensics, e-discovery and incident response methods and systems
ATE461571T1 (de) 2008-01-08 2010-04-15 Alcatel Lucent Verfahren zum schutz einer netzwerkkonfigurationseinstellung anhand eines spanning-tree-protokolls
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.
CA3081255C (en) 2009-04-01 2023-08-22 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
WO2010132004A1 (en) 2009-05-13 2010-11-18 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for configuring the l2gps in a first stp domain connected towards a second stp domain
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
CN102577331B (zh) 2010-05-28 2015-08-05 华为技术有限公司 虚拟第2层及使其可扩展的机制
EP2583211B1 (en) 2010-06-15 2020-04-15 Oracle International Corporation Virtual computing infrastructure
EP2589188B1 (en) 2010-06-29 2020-04-22 Huawei Technologies Co., Ltd. Asymmetric network address encapsulation
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
US8582462B2 (en) 2011-01-14 2013-11-12 International Business Machines Corporation Network communications over shared links in a virtualized environment
US20120182993A1 (en) 2011-01-14 2012-07-19 International Business Machines Corporation Hypervisor application of service tags in a virtual networking 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
CN107071088B (zh) 2011-08-17 2020-06-05 Nicira股份有限公司 逻辑l3路由
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
EP2748716B1 (en) 2011-11-15 2018-05-16 Nicira Inc. Network control system for configuring 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
EP2813032B1 (en) 2012-02-24 2018-05-02 Huawei Technologies Co., Ltd. Balancing of forwarding and address resolution in overlay networks
US9306832B2 (en) 2012-02-27 2016-04-05 Ravello Systems Ltd. Virtualized network for virtualized guests as an independent overlay over a physical network
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
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
WO2013176607A1 (en) 2012-05-21 2013-11-28 Telefonaktiebolaget Lm 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
US9344349B2 (en) * 2013-07-12 2016-05-17 Nicira, Inc. Tracing network packets by a cluster of network controllers
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
US9432204B2 (en) * 2013-08-24 2016-08-30 Nicira, Inc. Distributed multicast by endpoints
US9548965B2 (en) 2013-08-26 2017-01-17 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
US9575782B2 (en) 2013-10-13 2017-02-21 Nicira, Inc. ARP for 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
US9350608B2 (en) * 2014-01-10 2016-05-24 Arista Networks, Inc. Method and system for using virtual tunnel end-point registration and virtual network identifiers to manage virtual extensible local area network access
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
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
US9900238B2 (en) 2014-11-25 2018-02-20 Electronics And Telecommunications Research Institute Overlay network-based original packet flow mapping apparatus and method therefor
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
KR20170109603A (ko) * 2015-01-28 2017-09-29 닛본 덴끼 가부시끼가이샤 가상 네트워크 기능 관리 장치, 시스템, 힐링 방법 및 프로그램
US9535737B2 (en) 2015-01-30 2017-01-03 Bladelogic, Inc. Dynamic virtual port provisioning
US11665061B2 (en) 2015-02-03 2023-05-30 Nec Corporation Virtual network system, virtual network control method, virtual network function database, orchestration apparatus, control apparatus, and control method and control program of control apparatus
US20160241474A1 (en) * 2015-02-12 2016-08-18 Ren Wang Technologies for modular forwarding table scalability
KR20170117565A (ko) 2015-02-20 2017-10-23 프리스틴 머신 엘엘씨 시스템 계층들 간에 데이터 연산 기능을 분할하는 방법
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
US10243848B2 (en) 2015-06-27 2019-03-26 Nicira, Inc. Provisioning logical entities in a multi-datacenter environment
US10374956B1 (en) 2015-09-25 2019-08-06 Amazon Technologies, Inc. Managing a hierarchical network
US10891144B2 (en) 2015-11-01 2021-01-12 Nicira, Inc. Performing logical network functionality within data compute nodes
WO2017090162A1 (ja) 2015-11-26 2017-06-01 三菱電機株式会社 中継装置および通信ネットワーク
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
US10063469B2 (en) 2015-12-16 2018-08-28 Nicira, Inc. Forwarding element implementation for containers
US9998371B2 (en) 2015-12-16 2018-06-12 Nicira, Inc. Packet communication between container data compute nodes and a managed forwarding element
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
WO2017113231A1 (zh) 2015-12-30 2017-07-06 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
US10812289B2 (en) 2016-03-18 2020-10-20 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
KR20170119417A (ko) * 2016-04-19 2017-10-27 주식회사 엔지스테크널러지 브로드캐스팅/멀티캐스팅 환경에서의 델타 업데이트 데이터를 전달하기 위한 시스템 및 그 방법
EP3449669B1 (en) 2016-04-25 2020-09-02 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
US10182035B2 (en) 2016-06-29 2019-01-15 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
US10333959B2 (en) 2016-08-31 2019-06-25 Nicira, Inc. Use of public cloud inventory tags to configure data compute node for logical network
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
CA2991359C (en) 2016-11-09 2021-12-07 Huawei Technologies Co., Ltd. Packet processing method in cloud computing system, host, and system
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
US11038842B2 (en) 2017-01-26 2021-06-15 Walmart Apollo, Llc Cloud security stack
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
US10708082B1 (en) 2018-08-31 2020-07-07 Juniper Networks, Inc. Unified control plane for nested clusters in a virtualized computing infrastructure
US10516599B1 (en) 2018-08-31 2019-12-24 Hewlett Packard Enterprise Development Lp Link priority for loop-protect
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
WO2022015883A1 (en) 2020-07-14 2022-01-20 Oracle International Corporation Systems and methods for a vlan switching and routing service
CN112084258A (zh) * 2020-08-18 2020-12-15 腾讯科技(深圳)有限公司 一种数据同步方法和装置
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
US11909636B2 (en) 2020-12-30 2024-02-20 Oracle International Corporation Layer-2 networking using access control lists 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

Also Published As

Publication number Publication date
US20220210059A1 (en) 2022-06-30
US20220210158A1 (en) 2022-06-30
US11757773B2 (en) 2023-09-12
US20220210070A1 (en) 2022-06-30
US12278758B2 (en) 2025-04-15
EP4272384B1 (en) 2024-12-04
US20220210062A1 (en) 2022-06-30
US11909636B2 (en) 2024-02-20
US11765080B2 (en) 2023-09-19
US20230246958A1 (en) 2023-08-03
EP4272384A1 (en) 2023-11-08
US12015552B2 (en) 2024-06-18
US20220210063A1 (en) 2022-06-30
US11652743B2 (en) 2023-05-16
CN116762060A (zh) 2023-09-15

Similar Documents

Publication Publication Date Title
US12278758B2 (en) Internet group management protocol (IGMP) of a Layer-2 network in a virtualized cloud environment
JP7830418B2 (ja) Vlanスイッチングおよびルーティングサービスのためのシステムおよび方法
JP7853303B2 (ja) 仮想化されたクラウド環境においてアクセス制御リストを使用するレイヤ2ネットワーキング
JP7839793B2 (ja) 仮想化されたクラウド環境におけるレイヤ2ネットワーキングスパンポート
JP2024503322A (ja) 仮想化されたクラウド環境におけるレイヤ2ネットワーキングストーム制御
US20240348541A1 (en) Layer-2 networking information in a virtualized cloud environment
WO2022146587A1 (en) Internet group management protocol (igmp) of a layer 2 network in a virtualized cloud environment
CN116830547A (zh) 虚拟化云环境中的层2联网跨越端口
CN116648691A (zh) 在虚拟化的云环境中使用访问控制列表的层2网络

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241121

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20241121

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20251029

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251118

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20260217

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260415