Layer two over multiple sites
    22.
    发明授权
    Layer two over multiple sites 有权
    多个网站的第二层

    公开(公告)号:US09014054B2

    公开(公告)日:2015-04-21

    申请号:US13172554

    申请日:2011-06-29

    摘要: An apparatus comprising a service network, and a plurality of Layer 2 sites connected by the service network via a plurality of gateways, wherein the gateways are configured to map a plurality of Internet Protocol (IP) addresses of a plurality of hosts under a plurality of virtual local area networks (VLANs) in a plurality of Layer 2 sites to a plurality of addresses (e.g. MAC or others) of the corresponding gateways inform the other gateways in the other Layer 2 sites of the mapped IP addresses under each of the VLANs in the local Layer 2 sites, and forward data frames originated from the hosts in the local Layer 2 sites to the other gateways in the other Layer 2 sites when the data frames' destinations are residing in the other Layer 2 sites.

    摘要翻译: 一种包括服务网络和经由多个网关由服务网络连接的多个第二层站点的装置,其中,所述网关被配置为映射多个主机的多个互联网协议(IP)地址, 多个第2层站点中的虚拟局域网(VLAN)到相应网关的多个地址(例如MAC或其他),通知每个VLAN下的映射IP地址的其他二层站点中的其他网关 本地二层站点,以及当数据帧的目的地驻留在其他第二层站点时,将本地二层站点中的主机发送到其他第二层站点中的其他网关的转发数据帧。

    Layer Two Over Multiple Sites
    23.
    发明申请
    Layer Two Over Multiple Sites 有权
    多个网站的第二层

    公开(公告)号:US20120008528A1

    公开(公告)日:2012-01-12

    申请号:US13172554

    申请日:2011-06-29

    IPC分类号: H04L12/56 H04L12/28

    摘要: An apparatus comprising a service network, and a plurality of Layer 2 sites connected by the service network via a plurality of gateways, wherein the gateways are configured to map a plurality of Internet Protocol (IP) addresses of a plurality of hosts under a plurality of virtual local area networks (VLANs) in a plurality of Layer 2 sites to a plurality of addresses (e.g. MAC or others) of the corresponding gateways inform the other gateways in the other Layer 2 sites of the mapped IP addresses under each of the VLANs in the local Layer 2 sites, and forward data frames originated from the hosts in the local Layer 2 sites to the other gateways in the other Layer 2 sites when the data frames' destinations are residing in the other Layer 2 sites.

    摘要翻译: 一种包括服务网络和经由多个网关由服务网络连接的多个第二层站点的装置,其中,所述网关被配置为映射多个主机的多个互联网协议(IP)地址, 多个第2层站点中的虚拟局域网(VLAN)到相应网关的多个地址(例如MAC或其他),通知每个VLAN下的映射IP地址的其他二层站点中的其他网关 本地二层站点,以及当数据帧的目的地驻留在其他第二层站点时,将本地二层站点中的主机发送到其他第二层站点中的其他网关的转发数据帧。

    Use of partitions to reduce flooding and filtering database size requirements in large layer two networks
    24.
    发明授权
    Use of partitions to reduce flooding and filtering database size requirements in large layer two networks 有权
    使用分区来减少大型二层网络中的洪泛和过滤数据库大小要求

    公开(公告)号:US08837281B2

    公开(公告)日:2014-09-16

    申请号:US13229282

    申请日:2011-09-09

    IPC分类号: H04L12/26

    摘要: A network component, comprising a memory unit comprising a filtering database (FDB), wherein the FDB comprises a medium access control (MAC) address and a Virtual Local Area Networks (VLAN) Identifier (VID) pair for each of a plurality of end-stations associated with an edge-district partition of a network, wherein the edge-district partition is associated with the network component, and wherein the FDB comprises a wildcard FDB entry corresponding to each VLAN associated with the network component, and a logic unit coupled to the ingress ports and the egress ports, wherein the logic unit is configured to reduce flooding in the edge-district partition of the network; wherein the logic unit is configured to forward a received frame, having a destination MAC address and a VID for which there is not an exact match in the FDB, towards a core-bridge without flooding based on the wildcard entry in the FDB.

    摘要翻译: 一种网络组件,包括包括过滤数据库(FDB)的存储器单元,其中所述FDB包括用于多个端到端的每一个的介质访问控制(MAC)地址和虚拟局域网(VLAN)标识符(VID) 与所述网络的边缘区划分相关联的站,其中所述边缘区分区与所述网络组件相关联,并且其中所述FDB包括对应于与所述网络组件相关联的每个VLAN的通配符FDB条目,以及耦合到 入口端口和出口端口,其中所述逻辑单元被配置为减少所述网络的边缘区分区中的洪泛; 其中所述逻辑单元被配置为将具有目的地MAC地址的接收帧和在所述FDB中没有精确匹配的VID转发到基于所述FDB中的所述通配符条目的核心桥,而不会洪泛。

    Use of Partitions to Reduce Flooding and Filtering Database Size Requirements in Large Layer Two Networks
    26.
    发明申请
    Use of Partitions to Reduce Flooding and Filtering Database Size Requirements in Large Layer Two Networks 有权
    使用分区来减少大型二层网络中的洪泛和过滤数据库大小要求

    公开(公告)号:US20120063306A1

    公开(公告)日:2012-03-15

    申请号:US13229282

    申请日:2011-09-09

    IPC分类号: H04L12/26

    摘要: A network component, comprising a memory unit comprising a filtering database (FDB), wherein the FDB comprises a medium access control (MAC) address and a Virtual Local Area Networks (VLAN) Identifier (VID) pair for each of a plurality of end-stations associated with an edge-district partition of a network, wherein the edge-district partition is associated with the network component, and wherein the FDB comprises a wildcard FDB entry corresponding to each VLAN associated with the network component, and a logic unit coupled to the ingress ports and the egress ports, wherein the logic unit is configured to reduce flooding in the edge-district partition of the network; wherein the logic unit is configured to forward a received frame, having a destination MAC address and a VID for which there is not an exact match in the FDB, towards a core-bridge without flooding based on the wildcard entry in the FDB.

    摘要翻译: 一种网络组件,包括包括过滤数据库(FDB)的存储器单元,其中所述FDB包括用于多个端到端的每一个的介质访问控制(MAC)地址和虚拟局域网(VLAN)标识符(VID) 与所述网络的边缘区划分相关联的站,其中所述边缘区分区与所述网络组件相关联,并且其中所述FDB包括对应于与所述网络组件相关联的每个VLAN的通配符FDB条目,以及耦合到 入口端口和出口端口,其中所述逻辑单元被配置为减少所述网络的边缘区分区中的洪泛; 其中所述逻辑单元被配置为将具有目的地MAC地址的接收帧和在所述FDB中没有精确匹配的VID转发到基于所述FDB中的所述通配符条目的核心桥,而不会洪泛。

    Method For Measuring Throughput For a Packet Connection
    27.
    发明申请
    Method For Measuring Throughput For a Packet Connection 有权
    用于测量数据包连接的吞吐量的方法

    公开(公告)号:US20110243029A1

    公开(公告)日:2011-10-06

    申请号:US13074102

    申请日:2011-03-29

    IPC分类号: H04L12/26

    摘要: An apparatus comprising a first node configured to couple to a second node, wherein the first node is further configured to exchange a plurality of timestamps recording transmission times and at least one of a plurality of octet counts and a plurality of frame counts with the second node to perform throughput measurements, and wherein the at least one of the plurality of octet counts and the plurality of frame counts correspond to a packet flow between the first node and the second node and are used to calculate throughput for the packet flow based on a time interval of the exchanged at least one of the plurality of octet counts and the plurality of frame counts that is determined using the timestamps.

    摘要翻译: 一种装置,包括被配置为耦合到第二节点的第一节点,其中所述第一节点还被配置为交换记录传输时间的多个时间戳和与所述第二节点的多个八位字节计数和多个帧计数中的至少一个 以执行吞吐量测量,并且其中所述多个八位字节计数和所述多个帧计数中的所述至少一个对应于所述第一节点和所述第二节点之间的分组流,并且用于基于时间计算所述分组流的吞吐量 所交换的多个八位字节计数中的至少一个和使用时间戳确定的多个帧计数的间隔。

    Method for measuring throughput for a packet connection
    28.
    发明授权
    Method for measuring throughput for a packet connection 有权
    用于测量分组连接的吞吐量的方法

    公开(公告)号:US08665746B2

    公开(公告)日:2014-03-04

    申请号:US13074102

    申请日:2011-03-29

    IPC分类号: H04L12/26

    摘要: An apparatus comprising a first node configured to couple to a second node, wherein the first node is further configured to exchange a plurality of timestamps recording transmission times and at least one of a plurality of octet counts and a plurality of frame counts with the second node to perform throughput measurements, and wherein the at least one of the plurality of octet counts and the plurality of frame counts correspond to a packet flow between the first node and the second node and are used to calculate throughput for the packet flow based on a time interval of the exchanged at least one of the plurality of octet counts and the plurality of frame counts that is determined using the timestamps.

    摘要翻译: 一种装置,包括被配置为耦合到第二节点的第一节点,其中所述第一节点还被配置为交换记录传输时间的多个时间戳和与所述第二节点的多个八位字节计数和多个帧计数中的至少一个 以执行吞吐量测量,并且其中所述多个八位字节计数和所述多个帧计数中的所述至少一个对应于所述第一节点和所述第二节点之间的分组流,并且用于基于时间计算所述分组流的吞吐量 所交换的多个八位字节计数中的至少一个和使用时间戳确定的多个帧计数的间隔。

    Using provider backbone bridged network to reduce the number of media access control addresses visible to core bridges in the data center
    30.
    发明授权
    Using provider backbone bridged network to reduce the number of media access control addresses visible to core bridges in the data center 有权
    使用提供商骨干桥接网络来减少数据中心核心网桥可见的媒体访问控制地址数量

    公开(公告)号:US08549178B2

    公开(公告)日:2013-10-01

    申请号:US12786651

    申请日:2010-05-25

    IPC分类号: G06F15/16

    摘要: A system comprising a backbone core bridge (BCB) in a provider backbone bridged network (PBBN), and a backbone edge bridge (BEB) coupled to the BCB via a provider network port (PNP) and to a customer bridge in a customer bridged network via a C-tagged service interface, wherein the C-tagged service interface maps a service instance from the customer bridged network that is identified by a customer-virtual local area network identifier (C-VID) to a backbone service instance on the PBBN that is identified by a service instance identifier (I-SID).

    摘要翻译: 包括提供商骨干桥接网络(PBBN)中的骨干核心桥(BCB)和经由提供商网络端口(PNP)耦合到BCB的骨干边缘桥(BEB)的系统以及客户桥接网络中的客户桥 通过C标记的服务接口,其中所述C标签服务接口将来自客户桥接网络的服务实例映射到由客户虚拟局域网标识符(C-VID)标识到PBBN上的骨干服务实例, 由服务实例标识符(I-SID)标识。