System for providing secure multi-cast broadcasts over a network
    52.
    发明授权
    System for providing secure multi-cast broadcasts over a network 有权
    用于通过网络提供安全多播广播的系统

    公开(公告)号:US07610485B1

    公开(公告)日:2009-10-27

    申请号:US10636377

    申请日:2003-08-06

    Applicant: Navindra Yadav

    Inventor: Navindra Yadav

    Abstract: A system for providing secure multi-cast broadcasts. The system includes a broadcasting processing system, a security server processing system, and at least one receiving processing system. The security server provides an encryption key to the broadcasting processing system and the at least one receiving processing system. The broadcasting processing system then encrypts broadcast data with the encryption data and transmits the encrypted data over the network. The at least one receiving processing systems then receive the encrypted data and decrypt the data using the encryption key.

    Abstract translation: 一种用于提供安全多播广播的系统。 该系统包括广播处理系统,安全服务器处理系统和至少一个接收处理系统。 安全服务器向广播处理系统和至少一个接收处理系统提供加密密钥。 然后,广播处理系统用加密数据加密广播数据,并通过网络发送加密的数据。 然后,至少一个接收处理系统接收加密的数据并使用加密密钥来解密数据。

    LINK STATE PROTOCOL ROUTING MESSAGE CONTAINMENT
    53.
    发明申请
    LINK STATE PROTOCOL ROUTING MESSAGE CONTAINMENT 有权
    链接协议路由消息容量

    公开(公告)号:US20090172190A1

    公开(公告)日:2009-07-02

    申请号:US11967931

    申请日:2007-12-31

    CPC classification number: H04W40/30 H04L45/025 H04L45/04

    Abstract: In one example embodiment, a system and method are shown that includes calculating a first SPF tree for a first device, the first SPF tree including a root node and a first child node, the first device being the root node of the first SPF tree. Additionally, the system and method may include calculating a second SPF tree for a second device that is a neighbor of the first device, the second SPF tree including a root node and a first child node, the second device being the root node of the second SPF tree. Further, the system and method may include building a set of interested nodes including the second device, if the first child node if the first SPF tree and the first child node of the second SPF tree are distinct.

    Abstract translation: 在一个示例实施例中,示出了系统和方法,其包括为第一设备计算第一SPF树,第一SPF树包括根节点和第一子节点,第一设备是第一SPF树的根节点。 另外,该系统和方法可以包括为作为第一设备的邻居的第二设备计算第二SPF树,第二SPF树包括根节点和第一子节点,第二设备是第二设备的根节点 SPF树。 此外,所述系统和方法可以包括:如果第一子节点(如果第一SPF树和第二SPF树的第一子节点是不同的),则建立包括第二设备的一组感兴趣的节点。

    Method and System for Providing Network Management Based on Defining and Applying Network Administrative Intents
    54.
    发明申请
    Method and System for Providing Network Management Based on Defining and Applying Network Administrative Intents 有权
    基于定义和应用网络管理意图提供网络管理的方法和系统

    公开(公告)号:US20080056156A1

    公开(公告)日:2008-03-06

    申请号:US11470240

    申请日:2006-09-05

    Abstract: Method and system for providing a dynamic network configuration and management based on defining and applying high level administrative intents including retrieving one or more attributes associated with one or more logical groups in a network, determining one or more network policies based on the one or more retrieved attributes, associating the one or more logical groups to a respective network group identifier, and generating a network group list associated with the one or more network group identifiers, is disclosed.

    Abstract translation: 用于基于定义和应用高级管理意图提供动态网络配置和管理的方法和系统,包括检索与网络中的一个或多个逻辑组相关联的一个或多个属性,基于一个或多个检索到的一个或多个检索到的一个或多个网络策略 属性,将一个或多个逻辑组关联到相应的网络组标识符,以及生成与一个或多个网络组标识符相关联的网络组列表。

    Client modeling in a forwarding plane
    57.
    发明授权
    Client modeling in a forwarding plane 有权
    转发平面中的客户端建模

    公开(公告)号:US09319276B2

    公开(公告)日:2016-04-19

    申请号:US12928863

    申请日:2010-12-21

    CPC classification number: H04L41/0893 H04L49/503

    Abstract: In one embodiment, a method includes receiving a packet at a network device in communication with a plurality of client nodes, the packet identifying a first client node, performing a look up in a table stored at the network device to locate policies associated with the first client node, the table including an entry for each of the client nodes, each entry having a plurality of policies associated with the client node, applying the policies associated with the first client node at a forwarding engine at the network device, and forwarding the packet from the network device. An apparatus is also disclosed.

    Abstract translation: 在一个实施例中,一种方法包括在与多个客户端节点通信的网络设备处接收分组,该分组识别第一客户端节点,在存储在网络设备处的表中执行查找以定位与第一客户端节点相关联的策略 客户端节点,该表包括用于每个客户端节点的条目,每个条目具有与客户机节点相关联的多个策略,将与第一客户端节点相关联的策略应用于网络设备处的转发引擎,并且转发该分组 从网络设备。 还公开了一种装置。

    Controlled distribution of Phasor measurement data using multicast routing
    58.
    发明授权
    Controlled distribution of Phasor measurement data using multicast routing 有权
    使用多播路由控制相量测量数据的分布

    公开(公告)号:US08780706B1

    公开(公告)日:2014-07-15

    申请号:US13343117

    申请日:2012-01-04

    CPC classification number: H04L45/16 H04L12/1895

    Abstract: A network device sends into a network a request to be connected to a particular multicast source-group pair for a Phasor Measurement Unit (PMU) data stream comprising packets containing phasor measurement data. The network device receives the phasor measurement data stream for the particular multicast source-group pair. The source-group pair information is compared against stored data specifying handling rules for packets associated with phasor measurement data streams. The packets in the received phasor measurement data stream are modified when there are handling rules in the stored data for the particular multicast source-group pair of the received phasor measurement data stream. The packets (now modified) for the phasor measurement data stream for the particular multicast source-group pair are re-originated with a new multicast source-group pair and sent into the network. In order to support existing legacy PMU devices, IP unicast-to-multicast conversion is implemented.

    Abstract translation: 网络设备将包含相量测量数据的分组的相量测量单元(PMU)数据流的请求连接到特定的组播源组对的请求。 网络设备接收特定组播源组对的相量测量数据流。 将源组对信息与指定与相量测量数据流相关联的分组的处理规则的存储数据进行比较。 当接收到的相量测量数据流的特定组播源组对的存储数据中存在处理规则时,接收的相量测量数据流中的分组被修改。 用于特定组播源组对的相量测量数据流的分组(现在被修改)用新的组播源组对重新发送并发送到网络中。 为了支持现有的传统PMU设备,实现了IP单播到组播转换。

    Host route convergence
    59.
    发明授权
    Host route convergence 有权
    主机路由收敛

    公开(公告)号:US08755319B2

    公开(公告)日:2014-06-17

    申请号:US12027977

    申请日:2008-02-07

    CPC classification number: H04W40/36 H04L45/025

    Abstract: In one embodiment, detecting a host device on a port of a forwarder switch in a network, detecting a movement of the host device from a first forwarder switch to a second forwarder switch, and multicast broadcasting an updated device information for the host device to a convergence group switches and a proximity group switches, where the convergence group switches includes switches in the network that are not configured as forwarder switches, and the proximity group switches include forwarder switches grouped together based on radio proximity is provided.

    Abstract translation: 在一个实施例中,检测网络中的转发器交换机的端口上的主机设备,检测主机设备从第一转发器交换机到第二转发器交换机的移动,以及多播广播主机设备的更新设备信息到 汇聚组交换机和接近组交换机,其中收敛组交换机包括未配置为转发器交换机的网络中的交换机,并且提供接近组交换机包括基于无线电接近度分组在一起的转发器交换机。

    Host route convergence based on sequence values
    60.
    发明授权
    Host route convergence based on sequence values 有权
    基于序列值的主机路由收敛

    公开(公告)号:US08711729B2

    公开(公告)日:2014-04-29

    申请号:US12013176

    申请日:2008-01-11

    CPC classification number: H04L45/70 H04W40/36

    Abstract: In an example embodiment, a method is provided that assigns a sequence value to a host. The host is identified by a host network layer address. After the assignment, the host network layer address and the sequence value are included in an advertisement for transmission. In another example embodiment, another method is provided. Here, a first sequence value associated with the host network layer address is received from a network device. In addition, a second sequence value associated with the same host network layer address is received from a different network device. The first sequence value is ranked relative to the second sequence value and data is transmitted to the network device based on the ranking.

    Abstract translation: 在示例实施例中,提供了向主机分配序列值的方法。 主机由主机网络层地址标识。 在分配之后,主机网络层地址和序列值被包括在用于传输的广告中。 在另一示例实施例中,提供了另一种方法。 这里,从网络设备接收与主机网络层地址相关联的第一序列值。 此外,从不同的网络设备接收与相同主机网络层地址相关联的第二序列值。 第一序列值相对于第二序列值排序,并且基于排名将数据发送到网络设备。

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