会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 74. 发明申请
    • SOFTWARE-DEFINED NETWORKING TUNNELING EXTENSIONS
    • 软件定义的网络隧道扩展
    • US20150172103A1
    • 2015-06-18
    • US14105226
    • 2013-12-13
    • International Business Machines Corporation
    • Casimer M. DeCusatisRajaram B. Krishnamurthy
    • H04L12/24
    • H04L41/0681G06F13/12G06F21/85H04L12/4633H04L41/0686H04L41/0893H04L41/5054H04L43/0882H04L45/00
    • An aspect includes receiving, at a software-defined networking (SDN) controller, a request from a requestor to identify a flow of a data packet in a computer network. The data packet includes a data packet header. It is determined, based on the data packet header, that the data packet includes one of a peripheral component internet express (PCIe) data packet and a multi-root input/output (MR-IOV) data packet. It is also determined that the flow of the data packet requires a virtual tunnel between a source network device and a destination network device. The creation of the virtual tunnel is initiated and the requestor is instructed to send the packet from the source network device to the destination network device via the virtual tunnel. The requestor is also instructed to use the virtual tunnel for sending subsequent packets having the same flow and received prior to the virtual tunnel being shut down.
    • 一个方面包括在软件定义的网络(SDN)控制器处接收来自请求者的用于标识计算机网络中的数据分组的流的请求。 数据分组包括数据分组报头。 基于数据分组报头确定数据分组包括外围组件互联网快速(PCIe)数据分组和多根输入/输出(MR-IOV)数据分组之一。 还确定数据分组的流需要源网络设备和目的网络设备之间的虚拟隧道。 启动虚拟隧道的创建,并请求请求者通过虚拟隧道将数据包从源网络设备发送到目标网络设备。 还请求请求者使用虚拟隧道发送具有相同流的后续分组,并在虚拟隧道关闭之前接收。
    • 78. 发明申请
    • Virtual Machine Mobility Using OpenFlow
    • 虚拟机移动性使用OpenFlow
    • US20150019741A1
    • 2015-01-15
    • US14501457
    • 2014-09-30
    • International Business Machines Corporation
    • Casimer DeCusatisRajaram B. Krishnamurthy
    • H04L29/08G06F9/455
    • H04L67/34G06F9/45558G06F2009/4557H04L67/10
    • A method for migrating virtual machines (VMs) that includes creating a temporary storage area. The temporary storage area is created by a controller in a network that is in a first state. The configuration data for a VM is stored in the temporary storage area. The network is provisioned from the first state to a second state. The provisioning is by the controller and based on network locations of a source server and a target server. A message is transmitted to the target server. The message includes a request to migrate the VM from the source server to the target server, and an address of the temporary storage area. It is determined that the migration has completed and the temporary storage area is removed based on the determining that the migrant has completed.
    • 一种用于迁移虚拟机(VM)的方法,包括创建临时存储区域。 临时存储区域由处于第一状态的网络中的控制器创建。 VM的配置数据存储在临时存储区域中。 网络从第一状态到第二状态。 控制器的配置是基于源服务器和目标服务器的网络位置。 消息传送到目标服务器。 该消息包括将VM从源服务器迁移到目标服务器的请求以及临时存储区域的地址。 确定迁移已经完成,并且基于确定移民已经完成而临时存储区域被去除。
    • 79. 发明申请
    • RELIABLE LINK LAYER FOR CONTROL LINKS BETWEEN NETWORK CONTROLLERS AND SWITCHES
    • 用于控制网络控制器和开关之间的连接的可靠链路层
    • US20150016276A1
    • 2015-01-15
    • US14501663
    • 2014-09-30
    • International Business Machines Corporation
    • Casimer M. DeCusatisRajaram B. Krishnamurthy
    • H04L12/939H04L12/865H04L12/26H04L12/861
    • H04L49/555H04L43/0835H04L47/6275H04L49/506H04L49/557H04L49/9057
    • A method for transmission of control data between a network switch and a switch controller is provided. The method includes: configuring a plurality of control data packets by the switch controller, wherein configuring includes disposing a sequence number in each of the plurality of control data packets indicating an order of data packet transmission; storing the plurality of control data packets in a replay buffer in communication with the switch controller; transmitting the plurality of control data packets to the network switch over a secure link between the switch controller and the network switch; and responsive to determining that one or more control data packets were not received by the network switch, retrieving the one or more control data packets from the replay buffer and re-transmitting the one or more control data packets to the network switch.
    • 提供了一种在网络交换机和交换机控制器之间传输控制数据的方法。 该方法包括:由交换控制器配置多个控制数据分组,其中配置包括在表示数据分组传输顺序的多个控制数据分组中的每一个中设置一个序列号; 将所述多个控制数据分组存储在与所述交换机控制器通信的重播缓冲器中; 通过交换控制器和网络交换机之间的安全链路将多个控制数据分组发送到网络交换机; 并且响应于确定所述网络交换机没有接收到一个或多个控制数据分组,从所述重放缓冲区检索所述一个或多个控制数据分组,并将所述一个或多个控制数据分组重新发送到所述网络交换机。
    • 80. 发明授权
    • Unified system networking with PCIE-CEE tunneling
    • 具有PCIE-CEE隧道的统一系统网络
    • US08917736B2
    • 2014-12-23
    • US13720240
    • 2012-12-19
    • International Business Machines Corporation
    • Casimer M. DeCusatisRajaram B. Krishnamurthy
    • H04L12/28H04L12/721H04L12/46G06F13/366
    • H04L45/66G06F13/366G06F13/387G06F2213/0026H04L12/413H04L12/4633
    • Peripheral Component Interconnect Express (PCIe) tunneling over Converged Enhanced Ethernet (CEE) networks. The CEE networks comprise devices configured to use PCIe. An initiating device initiates a command. The command is associated with initiator control signals, which are associated with the initiating device. The initiating device requests permission from an arbiter, and receives a request grant from the arbiter. Based on the request grant, a mapping device maps the initiator control signals, an target device address, and the command into a CEE control frame. Based on the mapping, the initiating device transmits an inquiry to the devices. Based on transmitting the inquiry, the initiating device receives a response from a corresponding device. The corresponding device is associated with the target device address. The response comprises target control signals associated with the corresponding device. Based on the response, the initiating device initiates a transaction to the corresponding device through CEE control frames.
    • 通过融合增强型以太网(CEE)网络的外围组件互连Express(PCIe)隧道。 CEE网络包括配置为使用PCIe的设备。 启动设备启动命令。 该命令与与启动设备相关联的启动器控制信号相关联。 启动设备请求仲裁器的许可,并从仲裁器接收请求许可。 基于请求授权,映射设备将发起者控制信号,目标设备地址和命令映射到CEE控制帧中。 基于映射,发起设备向设备发送查询。 基于发送查询,发起设备从对应的设备接收响应。 相应的设备与目标设备地址相关联。 响应包括与相应设备相关联的目标控制信号。 基于响应,启动设备通过CEE控制帧发起对相应设备的事务。