Enabling co-existence of hosts or virtual machines with identical addresses
    2.
    发明授权
    Enabling co-existence of hosts or virtual machines with identical addresses 有权
    启用具有相同地址的主机或虚拟机的共存

    公开(公告)号:US08745196B2

    公开(公告)日:2014-06-03

    申请号:US13585369

    申请日:2012-08-14

    Abstract: A method for enabling co-existence of multiple machines with identical addresses within a single data center network. The method includes assigning a unique pseudo identifier to each machine in the network that can be used for routing a packet to a destination machine, replacing a sender media access control address on an address resolution protocol request with a pseudo identifier of the sender at an edge network switch, retrieving a private network identifier from a mapping table based on the sender pseudo identifier and returning a pseudo identifier for the destination address based on the private network identifier, and replacing the pseudo identifier of the destination address with an actual identifier at a destination edge network switch for routing the packet to the destination machine.

    Abstract translation: 一种使单个数据中心网络内具有相同地址的多台机器共存的方法。 该方法包括向网络中的每个机器分配唯一的伪标识符,该机器可以用于将分组路由到目的地机器,用地址解析协议请求替换发送方媒体访问控制地址,发送方的伪标识符位于边缘 网络交换机,基于所述发送者伪标识符从映射表中检索专用网络标识符,并且基于所述专用网络标识符返回所述目的地地址的伪标识符,并且将目的地址的伪标识符替换为目的地的实际标识符 边缘网络交换机用于将数据包路由到目标机器。

    INTERCONNECTING DATA CENTERS FOR MIGRATION OF VIRTUAL MACHINES
    5.
    发明申请
    INTERCONNECTING DATA CENTERS FOR MIGRATION OF VIRTUAL MACHINES 有权
    互连虚拟机移动数据中心

    公开(公告)号:US20130198355A1

    公开(公告)日:2013-08-01

    申请号:US13599257

    申请日:2012-08-30

    CPC classification number: G06F9/4856 G06F9/45558 G06F2009/4557 H04L67/34

    Abstract: Methods and arrangements for facilitating virtual machine migration across data centers. A virtual machine is designated for migration from a first data center to a second data center, the virtual machine including a real identifier. A pseudo identifier is assigned to the virtual machine, and the pseudo identifier is mapped to the real identifier at a controller of the first data center. The real identifier is replaced in a data packet with the pseudo identifier for a routing task. Communication is maintained between the controller of the first data center and a controller of the second data center, and the controllers are synchronized to update a correct location of the virtual machine. The virtual machine is migrated from the first data center to the second data center.

    Abstract translation: 促进数据中心虚拟机迁移的方法和安排。 虚拟机被指定用于从第一数据中心迁移到第二数据中心,虚拟机包括真实标识符。 伪标识符被分配给虚拟机,并且伪标识符被映射到第一数据中心的控制器处的真实标识符。 在具有路由任务的伪标识符的数据分组中替换真实标识符。 在第一数据中心的控制器和第二数据中心的控制器之间保持通信,并且控制器被同步以更新虚拟机的正确位置。 虚拟机从第一个数据中心迁移到第二个数据中心。

    Enabling Co-Existence of Hosts or Virtual Machines with Identical Addresses
    7.
    发明申请
    Enabling Co-Existence of Hosts or Virtual Machines with Identical Addresses 有权
    启用具有相同地址的主机或虚拟机的共存

    公开(公告)号:US20130145008A1

    公开(公告)日:2013-06-06

    申请号:US13585369

    申请日:2012-08-14

    Abstract: A method for enabling co-existence of multiple machines with identical addresses within a single data center network. The method includes assigning a unique pseudo identifier to each machine in the network that can be used for routing a packet to a destination machine, replacing a sender media access control address on an address resolution protocol request with a pseudo identifier of the sender at an edge network switch, retrieving a private network identifier from a mapping table based on the sender pseudo identifier and returning a pseudo identifier for the destination address based on the private network identifier, and replacing the pseudo identifier of the destination address with an actual identifier at a destination edge network switch for routing the packet to the destination machine.

    Abstract translation: 一种使单个数据中心网络内具有相同地址的多台机器共存的方法。 该方法包括向网络中的每个机器分配唯一的伪标识符,该机器可以用于将分组路由到目的地机器,用地址解析协议请求替换发送方媒体访问控制地址,发送方的伪标识符位于边缘 网络交换机,基于所述发送者伪标识符从映射表中检索专用网络标识符,并且基于所述专用网络标识符返回所述目的地地址的伪标识符,并且将目的地址的伪标识符替换为目的地的实际标识符 边缘网络交换机用于将数据包路由到目标机器。

    Enabling Co-Existence of Hosts or Virtual Machines with Identical Addresses
    8.
    发明申请
    Enabling Co-Existence of Hosts or Virtual Machines with Identical Addresses 有权
    启用具有相同地址的主机或虚拟机的共存

    公开(公告)号:US20130145002A1

    公开(公告)日:2013-06-06

    申请号:US13308912

    申请日:2011-12-01

    Abstract: A method, an apparatus and an article of manufacture for enabling co-existence of multiple machines with identical addresses within a single data center network. The method includes assigning a unique pseudo identifier to each machine in the network that can be used for routing a packet to a destination machine, replacing a sender media access control address on an address resolution protocol request with a pseudo identifier of the sender at an edge network switch, retrieving a private network identifier from a mapping table based on the sender pseudo identifier and returning a pseudo identifier for the destination address based on the private network identifier, and replacing the pseudo identifier of the destination address with an actual identifier at a destination edge network switch for routing the packet to the destination machine.

    Abstract translation: 一种用于使单个数据中心网络内具有相同地址的多台机器能够共存的方法,装置和制品。 该方法包括向网络中的每个机器分配唯一的伪标识符,该机器可以用于将分组路由到目的地机器,用地址解析协议请求替换发送方媒体访问控制地址,发送方的伪标识符位于边缘 网络交换机,基于所述发送者伪标识符从映射表中检索专用网络标识符,并且基于所述专用网络标识符返回所述目的地地址的伪标识符,并且将目的地址的伪标识符替换为目的地的实际标识符 边缘网络交换机用于将数据包路由到目标机器。

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