DETECTION AND HANDLING OF VIRTUAL NETWORK APPLIANCE FAILURES
    9.
    发明申请
    DETECTION AND HANDLING OF VIRTUAL NETWORK APPLIANCE FAILURES 有权
    虚拟网络设备故障的检测和处理

    公开(公告)号:US20150089331A1

    公开(公告)日:2015-03-26

    申请号:US14034019

    申请日:2013-09-23

    IPC分类号: H04L12/26 G06F9/455

    摘要: Methods and apparatus for detection and handling of virtual appliance failures. In one aspect, a method is implemented on a host platform on which a hypervisor (aka Virtual Machine Manager) and a plurality of virtual machines (VMs) are running, the plurality of VMs collectively hosting a plurality of Software Defined Networking (SDN) and/or Network Function Virtualization (NFV) appliances that are communicatively coupled via a virtual network. A software-based entity running on the host platform is configured to monitor the plurality of virtual network appliances to detect failures of the virtual network appliances. In response to detection of a virtual network appliance failure, messages containing configuration information are implemented to reconfigure packet flows to bypass the virtual network appliance that has failed.

    摘要翻译: 用于检测和处理虚拟设备故障的方法和设备。 一方面,在主机平台上实现一种方法,在该主机平台上管理虚拟机管理程序(又称虚拟机管理器)和多个虚拟机(VM),所述多个虚拟机共同托管多个软件定义网络(SDN),以及 /或通过虚拟网络通信耦合的网络功能虚拟化(NFV)设备。 在主机平台上运行的基于软件的实体被配置为监视多个虚拟网络设备以检测虚拟网络设备的故障。 为了响应对虚拟网络设备故障的检测,实现包含配置信息的消息以重新配置分组流以绕过已经失败的虚拟网络设备。

    Buffer replenishing
    10.
    发明申请
    Buffer replenishing 审中-公开
    缓冲液补充

    公开(公告)号:US20050135397A1

    公开(公告)日:2005-06-23

    申请号:US10742737

    申请日:2003-12-18

    IPC分类号: G06F12/00 H04L12/56

    摘要: A method of replenishing buffers includes assigning a buffer to hardware via a low priority task, storing data in the buffer via the hardware, and passing the data from the buffer to a high priority task. The high priority task takes precedence over the low priority task in terms of processing resources. The method also includes processing the data via the high priority task.

    摘要翻译: 补充缓冲器的方法包括通过低优先级任务向硬件分配缓冲器,经由硬件将数据存储在缓冲器中,以及将数据从缓冲器传递到高优先级任务。 高优先级任务优先于处理资源方面的低优先级任务。 该方法还包括通过高优先级任务处理数据。