Communicating information between core and edge network elements
    11.
    发明授权
    Communicating information between core and edge network elements 有权
    在核心和边缘网络元素之间传递信息

    公开(公告)号:US08446841B2

    公开(公告)日:2013-05-21

    申请号:US12276462

    申请日:2008-11-24

    IPC分类号: H04L12/28

    CPC分类号: H04L45/04 H04L45/02

    摘要: In particular embodiments, a network element filters information sent to a neighboring network element. In the embodiments, the core network element may determine whether the neighboring network element is an edge network element or a core network element. If the neighboring network element is an edge network element, the core network element may set a filter, remove traffic engineering information according to the filter, and send the remaining information to the neighboring network element.

    摘要翻译: 在特定实施例中,网络元件过滤发送到相邻网络元件的信息。 在实施例中,核心网元可以确定相邻网络元件是边缘网络元件还是核心网络元件。 如果相邻网元是边缘网元,则核心网元可以设置过滤器,根据过滤器去除流量工程信息,并将剩余信息发送给相邻网元。

    Communicating Information Between Core And Edge Network Elements
    12.
    发明申请
    Communicating Information Between Core And Edge Network Elements 有权
    核心和边缘网络元素之间的沟通信息

    公开(公告)号:US20100054153A1

    公开(公告)日:2010-03-04

    申请号:US12276462

    申请日:2008-11-24

    IPC分类号: H04L12/28

    CPC分类号: H04L45/04 H04L45/02

    摘要: In particular embodiments, a network element filters information sent to a neighboring network element. In the embodiments, the core network element may determine whether the neighboring network element is an edge network element or a core network element. If the neighboring network element is an edge network element, the core network element may set a filter, remove traffic engineering information according to the filter, and send the remaining information to the neighboring network element.

    摘要翻译: 在特定实施例中,网络元件过滤发送到相邻网络元件的信息。 在实施例中,核心网元可以确定相邻网络元件是边缘网络元件还是核心网络元件。 如果相邻网元是边缘网元,则核心网元可以设置过滤器,根据过滤器去除流量工程信息,并将剩余信息发送给相邻网元。

    Providing wavelength connectivity information to a network
    13.
    发明授权
    Providing wavelength connectivity information to a network 有权
    向网络提供波长连接信息

    公开(公告)号:US09246625B2

    公开(公告)日:2016-01-26

    申请号:US12109455

    申请日:2008-04-25

    摘要: In particular embodiments, providing wavelength connectivity information to a network includes establishing wavelength connectivity information for a network node of the network. The network node comprises link pairs, where a link pair has an input link and an output link. The wavelength connectivity information describes a set of available wavelengths between an input link and an output link. The wavelength connectivity information is inserted into an advertisement, and the advertisement is sent to at least a subset of the network nodes of the network in real time.

    摘要翻译: 在特定实施例中,向网络提供波长连接信息包括为网络的网络节点建立波长连接性信息。 网络节点包括链路对,其中链路对具有输入链路和输出链路。 波长连接信息描述输入链路和输出链路之间的一组可用波长。 将波长连接信息插入到广告中,并且将广告实时地发送到网络的网络节点的至少一个子集。

    Hierarchical isolated learning and flooding for metro ethernet bridging domains
    14.
    发明授权
    Hierarchical isolated learning and flooding for metro ethernet bridging domains 有权
    城域以太网桥接域的分层学习和洪泛

    公开(公告)号:US08630288B2

    公开(公告)日:2014-01-14

    申请号:US12781531

    申请日:2010-05-17

    IPC分类号: H04L12/28

    CPC分类号: H04L12/4625

    摘要: A switch includes a processor coupled to a memory, one or more forwarding tables residing within the memory, and one or more ports. The ports are associated with a plurality of virtual local area networks and a plurality of bridge domains. Each of the bridge domains is associated with one of the forwarding tables, and each of the forwarding tables is associated with one of the bridge domains. The processor is configured to assign a first tag to a received packet, assign a second tag to the received packet, look up the destination address of the received packet in one of the forwarding tables, and selectively flood the ports of the active bridge domain with a copy of the received packet. The active bridge domain includes one of the plurality of bridge domains. The active bridge domain is associated with the ingress port of the received packet.

    摘要翻译: 交换机包括耦合到存储器的处理器,驻留在存储器内的一个或多个转发表以及一个或多个端口。 端口与多个虚拟局域网和多个桥域相关联。 每个桥接域与转发表中的一个相关联,并且每个转发表与一个桥接域相关联。 处理器被配置为向接收到的分组分配第一标签,向接收到的分组分配第二标签,在转发表之一中查找接收到的分组的目的地址,并选择性地将活动网桥域的端口泛洪, 接收到的数据包的副本。 有源桥接域包括多个桥接域中的一个。 活动网桥域与接收到的数据包的入口端口相关联。

    Method of addressing and routing data
    15.
    发明授权
    Method of addressing and routing data 有权
    寻址和路由数据的方法

    公开(公告)号:US07450578B2

    公开(公告)日:2008-11-11

    申请号:US09978429

    申请日:2001-10-15

    IPC分类号: H04L12/56

    摘要: A method of routing packets in a system includes the steps of receiving a plurality of packets, each packet including a routing label and a packet type, routing each packet to a destination within the system specified in the routing label in response to the packet type being indicative of a data packet, and routing each packet to a processor within the system and sending a reply packet to a sender specified in the routing label in response to the packet type being indicative of a control packet.

    摘要翻译: 一种在系统中路由分组的方法包括以下步骤:响应于分组类型,接收多个分组,每个分组包括路由标签和分组类型,将每个分组路由到路由标签内指定的系统内的目的地 指示数据分组,并且将每个分组路由到系统内的处理器,并且响应于分组类型指示控制分组,向在路由标签中指定的发送方发送应答分组。