Secure network architecture
    3.
    发明授权
    Secure network architecture 有权
    安全的网络架构

    公开(公告)号:US08959334B2

    公开(公告)日:2015-02-17

    申请号:US12515458

    申请日:2007-11-20

    IPC分类号: H04L29/06

    摘要: The present invention provides a star-connected network (C1-C4, P1-P8) having a number of peripheral nodes (P1-P8) and a central control arrangement (C1-C4). Each peripheral node has means for restricting communications across the network to the central control arrangement using a respective encrypted connection unless the peripheral node has received explicit authorization from the control arrangement to set up a direct connection with another peripheral node. The central control arrangement comprises: means for establishing an encrypted connection with each peripheral node; means for exchanging control packets with two or more peripheral nodes using two or more respective encrypted connections in order to set up an authorized connection between two peripheral nodes; a database storing security policy information specifying what connections between peripheral nodes are allowable; and authorization means for authorizing connections which are allowable according to the stored security policy information using the control packet exchanging means.

    摘要翻译: 本发明提供了具有多个外围节点(P1-P8)和中央控制装置(C1-C4)的星形连接网络(C1-C4,P1-P8)。 每个外围节点具有用于通过使用相应的加密连接将跨越网络的通信限制到中央控制装置的装置,除非外围节点已经从控制装置接收到建立与另一外围节点的直接连接的显式授权。 中央控制装置包括:用于与每个外围节点建立加密连接的装置; 用于使用两个或多个相应的加密连接与两个或多个外围节点交换控制分组的装置,以便在两个外围节点之间建立授权的连接; 存储指定外围节点之间的连接是允许的安全策略信息的数据库; 以及授权装置,用于根据所存储的安全策略信息,使用控制分组交换装置来授权可允许的连接。

    Method and apparatus for control
    4.
    发明授权
    Method and apparatus for control 有权
    控制方法和装置

    公开(公告)号:US09444255B2

    公开(公告)日:2016-09-13

    申请号:US13274862

    申请日:2011-10-17

    摘要: A method of controlling the connection of a collection of a plurality of electricity providing devices to an electrical power network is described. In this, the plurality of electricity providing devices having a communication line therebetween and the method comprises receiving a message at a first electricity providing device from a controlling device and, in response to the message: connecting the first electricity providing device to the electrical power network; and sending, from the first electricity providing device to a second electricity providing device, a second message containing data in response to which the second electricity providing device is connected to the electrical power network.

    摘要翻译: 描述了一种控制多个供电装置的集合到电力网络的连接的方法。 在这种情况下,多个电力提供装置之间具有通信线,并且该方法包括从控制装置在第一供电装置处接收消息,响应于该消息:将第一供电装置连接到电力网络 ; 以及从所述第一供电装置向第二供电装置发送第二消息,所述第二消息包含响应于所述第二供电装置连接到所述电力网络的数据。

    Secure network architecture
    5.
    发明授权
    Secure network architecture 有权
    安全的网络架构

    公开(公告)号:US08544081B2

    公开(公告)日:2013-09-24

    申请号:US12515449

    申请日:2007-11-20

    摘要: The present invention provides a star-connected network (C1-C4, P1-P8) having a number of peripheral nodes (P1-P8) and a central control arrangement (C1-C4). Each peripheral node has means for restricting communications across the network to the central control arrangement using a respective encrypted connection unless the peripheral node has received explicit authorisation from the control arrangement to set up a direct connection with another peripheral node. The central control arrangement comprises: means for establishing an encrypted connection with each peripheral node; means for exchanging control packets with two or more peripheral nodes using two or more respective encrypted connections in order to set up an authorised connection between two peripheral nodes; a database storing security policy information specifying what connections between peripheral nodes are allowable; and authorisation means for authorising connections which are allowable according to the stored security policy information using the control packet exchanging means.

    摘要翻译: 本发明提供了具有多个外围节点(P1-P8)和中央控制装置(C1-C4)的星形连接网络(C1-C4,P1-P8)。 每个外围节点具有用于通过使用相应的加密连接将跨越网络的通信限制到中央控制装置的装置,除非外围节点已经从控制装置接收到建立与另一外围节点的直接连接的显式授权。 中央控制装置包括:用于与每个外围节点建立加密连接的装置; 用于使用两个或多个相应的加密连接与两个或多个外围节点交换控制分组的装置,以便在两个外围节点之间建立授权的连接; 存储指定外围节点之间的连接是允许的安全策略信息的数据库; 以及授权装置,用于根据所存储的安全策略信息,使用控制分组交换装置来授权可允许的连接。

    MULTI-PROTOCOL LABEL SWITCHING
    8.
    发明申请
    MULTI-PROTOCOL LABEL SWITCHING 审中-公开
    多协议标签开关

    公开(公告)号:US20090041019A1

    公开(公告)日:2009-02-12

    申请号:US12280876

    申请日:2007-02-08

    IPC分类号: H04L12/56

    CPC分类号: H04L45/00 H04L45/50

    摘要: A multi-protocol label switching network or domain (1), and method of operating the same. Label switching control paths are established for forwarding control packets between routers (E1-E4, C1-C6) according to control labels assigned to the control packets by a label assignment server (2). Control labels are assigned by assigning a respective unique control label to respective directional pairs of edge routers, each directional pair comprising a combination of an edge router pair and a direction between the edge routers of the pair. Traffic data paths are also established for forwarding traffic data packets between the routers according to traffic data labels assigned to the traffic data packets. The traffic data labels are distinct from the control labels, and the traffic data paths are different from the control paths.

    摘要翻译: 多协议标签交换网或域(1)及其操作方法。 建立标签交换控制路径,用于根据标签分配服务器(2)分配给控制分组的控制标签,在路由器(E1-E4,C1-C6)之间转发控制分组。 通过将相应的唯一控制标签分配给相应的边缘路由器的方向对来分配控制标签,每个方向对包括边缘路由器对与该对边缘路由器之间的方向的组合。 还建立了业务数据路径,用于根据分配给业务数据包的流量数据标签在路由器之间转发流量数据包。 流量数据标签与控制标签不同,流量数据路径与控制路径不同。

    SECURE NETWORK ARCHITECTURE
    10.
    发明申请
    SECURE NETWORK ARCHITECTURE 有权
    安全网络架构

    公开(公告)号:US20100064133A1

    公开(公告)日:2010-03-11

    申请号:US12515458

    申请日:2007-11-20

    IPC分类号: H04L29/06 G06F15/16

    摘要: The present invention provides a star-connected network (C1-C4, P1-P8) having a number of peripheral nodes (P1-P8) and a central control arrangement (C1-C4). Each peripheral node has means for restricting communications across the network to the central control arrangement using a respective encrypted connection unless the peripheral node has received explicit authorization from the control arrangement to set up a direct connection with another peripheral node. The central control arrangement comprises: means for establishing an encrypted connection with each peripheral node; means for exchanging control packets with two or more peripheral nodes using two or more respective encrypted connections in order to set up an authorized connection between two peripheral nodes; a database storing security policy information specifying what connections between peripheral nodes are allowable; and authorization means for authorizing connections which are allowable according to the stored security policy information using the control packet exchanging means.

    摘要翻译: 本发明提供了具有多个外围节点(P1-P8)和中央控制装置(C1-C4)的星形连接网络(C1-C4,P1-P8)。 每个外围节点具有用于通过使用相应的加密连接将跨越网络的通信限制到中央控制装置的装置,除非外围节点已经从控制装置接收到建立与另一外围节点的直接连接的显式授权。 中央控制装置包括:用于与每个外围节点建立加密连接的装置; 用于使用两个或多个相应的加密连接与两个或多个外围节点交换控制分组的装置,以便在两个外围节点之间建立授权的连接; 存储指定外围节点之间的连接是允许的安全策略信息的数据库; 以及授权装置,用于根据所存储的安全策略信息,使用控制分组交换装置来授权可允许的连接。