FLOW SATE TRANSFER FOR LIVE MIGRATION OF VIRTUAL MACHINE

    公开(公告)号:US20180139101A1

    公开(公告)日:2018-05-17

    申请号:US15352497

    申请日:2016-11-15

    IPC分类号: H04L12/24 H04L29/12

    摘要: Methods, systems, and devices are described herein for facilitating live migration of a virtual machine from a source host to a destination host. In one aspect, a method for facilitating live migration may include obtaining connection state information corresponding to a configured communication link of a virtual machine associated with a source host. The method may further include migrating the connection state information to a destination host selected for live migration of the virtual machine. The method may additionally include modifying the connection state information based on the destination host to generate modified connection state information. The virtual machine, after live migration to the destination host, may be configured to maintain the configured communication link using the modified connection state information.

    MECHANISM FOR MANAGEMENT CONTROLLERS TO LEARN THE CONTROL PLANE HIERARCHY IN A DATA CENTER ENVIRONMENT

    公开(公告)号:US20170257277A1

    公开(公告)日:2017-09-07

    申请号:US15599087

    申请日:2017-05-18

    申请人: lntel Corporation

    摘要: Mechanisms to enable management controllers to learn the control plane hierarchy in data center environments. The data center is configured in a physical hierarchy including multiple pods, racks, trays, and sleds and associated switches. Management controllers at various levels in a control plane hierarchy and associated with switches in the physical hierarchy are configured to add their IP addresses to DHCP (Dynamic Host Control Protocol) responses that are generated by a DCHP server in response to DCHP requests for IP address requests initiated by DHCP clients including manageability controllers, compute nodes and storage nodes in the data center. As the DCHP response traverses each of multiple switches along a forwarding path from the DCHP server to the DHCP client, an IP address of the manageability controller associated with the switch is inserted. Upon receipt at the DHCP client, the inserted IP addresses are extracted and used to automate learning of the control plane hierarchy.

    POLICY CONTROL METHOD AND DEVICE
    10.
    发明申请
    POLICY CONTROL METHOD AND DEVICE 审中-公开
    政策控制方法和装置

    公开(公告)号:US20170005812A1

    公开(公告)日:2017-01-05

    申请号:US15265474

    申请日:2016-09-14

    发明人: Junping ZHOU

    IPC分类号: H04L12/14 H04L29/12

    摘要: Embodiments of the present invention relate to a policy control method and device. The method includes: receiving, by a PCRF, NAT entry information sent by a NAT device; obtaining, by the PCRF, a first PCC rule according to the NAT entry information, where the first PCC rule is a PCC rule including an IP address to be translated by the NAT device; and sending, by the PCRF, the first PCC rule to a gateway device, so that the gateway device executes the first PCC rule. According to the embodiments of the present invention, it can be ensured that the gateway device correctly executes the PCC rule.

    摘要翻译: 本发明的实施例涉及一种策略控制方法和装置。 该方法包括:通过PCRF接收NAT设备发送的NAT条目信息; 通过PCRF获取根据NAT条目信息的第一PCC规则,其中第一PCC规则是包括要由NAT设备转换的IP地址的PCC规则; 并且通过PCRF将第一PCC规则发送到网关设备,使得网关设备执行第一PCC规则。 根据本发明的实施例,可以确保网关设备正确地执行PCC规则。