Minimal data loss load balancing on link aggregation groups
    1.
    发明授权
    Minimal data loss load balancing on link aggregation groups 有权
    链路聚合组上的最小数据丢失负载分担

    公开(公告)号:US09049149B2

    公开(公告)日:2015-06-02

    申请号:US13436537

    申请日:2012-03-30

    IPC分类号: H04L12/939 H04L12/861

    摘要: An example embodiment includes a network element. The network element includes an ingress port, an ingress line card, a link aggregation group (LAG) including multiple egress ports, and a distributor. The ingress port receives multiple packets including flood traffic. The ingress line card separates the packets into buckets. The distributor is configured to allocate the buckets to the egress ports, transmit the buckets to the egress ports, and when a failed egress port is identified, reallocate the buckets from the failed egress port to at least one functional egress port while continuing to transmit the buckets to functional egress ports of the LAG.

    摘要翻译: 示例性实施例包括网络元件。 网元包括入口端口,入口线路卡,包括多个出口端口的链路聚合组(LAG)和分发器。 入口端口接收到包含洪泛流量的多个报文。 入口线卡将数据包分成桶。 分配器被配置为将桶分配给出口端口,将桶发送到出口端口,并且当识别出故障的出口端口时,将桶从出故障端口重新分配到至少一个功能出口端口,同时继续发送 桶到LAG的功能出口端口。

    MINIMAL DATA LOSS LOAD BALANCING ON LINK AGGREGATION GROUPS
    2.
    发明申请
    MINIMAL DATA LOSS LOAD BALANCING ON LINK AGGREGATION GROUPS 有权
    链接聚合组中的最小数据丢失负载平衡

    公开(公告)号:US20130258838A1

    公开(公告)日:2013-10-03

    申请号:US13436537

    申请日:2012-03-30

    IPC分类号: H04L12/24 H04L12/56

    摘要: An example embodiment includes a network element. The network element includes an ingress port, an ingress line card, a link aggregation group (LAG) including multiple egress ports, and a distributor. The ingress port receives multiple packets including flood traffic. The ingress line card separates the packets into buckets. The distributor is configured to allocate the buckets to the egress ports, transmit the buckets to the egress ports, and when a failed egress port is identified, reallocate the buckets from the failed egress port to at least one functional egress port while continuing to transmit the buckets to functional egress ports of the LAG.

    摘要翻译: 示例性实施例包括网络元件。 网元包括入口端口,入口线路卡,包括多个出口端口的链路聚合组(LAG)和分发器。 入口端口接收到包含洪泛流量的多个报文。 入口线卡将数据包分成桶。 分配器被配置为将桶分配给出口端口,将桶发送到出口端口,并且当识别出故障的出口端口时,将桶从出故障端口重新分配到至少一个功能出口端口,同时继续发送 桶到LAG的功能出口端口。

    IDENTIFYING FAULT LOCATIONS IN A NETWORK
    3.
    发明申请
    IDENTIFYING FAULT LOCATIONS IN A NETWORK 有权
    识别网络中的故障位置

    公开(公告)号:US20110280567A1

    公开(公告)日:2011-11-17

    申请号:US12779601

    申请日:2010-05-13

    IPC分类号: H04B10/08

    摘要: Systems and methods for identifying a fault location in an optical network are disclosed. In accordance with one embodiment of the present disclosure, a method for identifying a fault location in an optical network comprises monitoring, by a network element, an eastward optical path and a westward optical path for faults. The method further comprises transmitting, by the network element, a first data packet along the eastward path and a second data packet along the westward path. The first and second data packets comprise an eastward fault indicator and a westward fault indicator comprising information associated with any eastward or westward faults occurring on the eastward or westward paths. The fault indicators indicate the existence of an eastward or westward fault and the network element that detected the fault.

    摘要翻译: 公开了用于识别光网络中的故障定位的系统和方法。 根据本公开的一个实施例,一种用于识别光网络中的故障定位的方法包括通过网络元件监视用于故障的向东光路和向西光路。 该方法还包括由网元发送沿着东向路径的第一数据分组和沿着西向路径的第二数据分组。 第一和第二数据分组包括东向故障指示符和西向故障指示符,其包括与向东或向西路径上发生的任何东向或西向故障相关联的信息。 故障指标表明存在东向或西向故障,网络元素检测到故障。

    Identifying fault locations in a network
    5.
    发明授权
    Identifying fault locations in a network 有权
    识别网络中的故障位置

    公开(公告)号:US08699873B2

    公开(公告)日:2014-04-15

    申请号:US12779601

    申请日:2010-05-13

    IPC分类号: H04B10/00 H04J1/16

    摘要: Systems and methods for identifying a fault location in an optical network are disclosed. In accordance with one embodiment of the present disclosure, a method for identifying a fault location in an optical network comprises monitoring, by a network element, an eastward optical path and a westward optical path for faults. The method further comprises transmitting, by the network element, a first data packet along the eastward path and a second data packet along the westward path. The first and second data packets comprise an eastward fault indicator and a westward fault indicator comprising information associated with any eastward or westward faults occurring on the eastward or westward paths. The fault indicators indicate the existence of an eastward or westward fault and the network element that detected the fault.

    摘要翻译: 公开了用于识别光网络中的故障定位的系统和方法。 根据本公开的一个实施例,一种用于识别光网络中的故障定位的方法包括通过网络元件监视用于故障的向东光路和向西光路。 该方法还包括由网元发送沿着东向路径的第一数据分组和沿着西向路径的第二数据分组。 第一和第二数据分组包括东向故障指示符和西向故障指示符,其包括与向东或向西路径上发生的任何东向或西向故障相关联的信息。 故障指标表明存在东向或西向故障,网络元素检测到故障。

    Routing around intra-network element disconnectivity
    8.
    发明授权
    Routing around intra-network element disconnectivity 有权
    围绕网络内元件断开连接进行路由

    公开(公告)号:US08982900B2

    公开(公告)日:2015-03-17

    申请号:US13456133

    申请日:2012-04-25

    IPC分类号: H04L12/703 H04L12/721

    摘要: Routing around intra-network element (intra-NE) disconnectivity is described. The routing is performed on one or more network element (NEs) of a channelized network. The routing involves performing a shortest-path-search (SPS) to determine a shortest non-disconnected path from a single path-ingress edge to a single path-egress edge. The SPS includes classifying a set of endpoints of each NE in the channelized network as an equivalence class of endpoints, classifying a set of paths-so-far between each NE in the channelized network as an equivalence class of paths-so-far, grouping each equivalence class of paths-so-far by the equivalence class of endpoints that includes a terminal endpoint of the path-so-far that is furthest from the single path-ingress edge, and exploring separately each equivalence class of edges that are incident to each NE when determining the shortest non-disconnected path from the single path-ingress edge to the single path-egress edge.

    摘要翻译: 描述了围绕网内元件(NE内)断开连接的路由。 路由在信道化网络的一个或多个网元(NE)上执行。 该路由涉及执行最短路径搜索(SPS)以确定从单个路径入口边缘到单个路径出口边缘的最短非断开路径。 SPS包括将信道化网络中的每个NE的一组端点分类为端点的等价类,将在信道化网络中的每个NE之间的路径集合进行分类,作为到目前为止的路径的等价类别 每个等价类的路径 - 远远超过端点的等价类,其中包括距离单个路径入口边缘最远的路径的终端,并分别探索入侵到每个边缘的等价类别 当确定从单个路径入口边缘到单个路径出口边缘的最短非断开路径时,每个NE。