会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Ring rapid multiple spanning tree protocol system and method
    • 环形快速多生成树协议系统和方法
    • US07903586B2
    • 2011-03-08
    • US11861902
    • 2007-09-26
    • Laurence RoseRoberto Henrique Jacob da Silva
    • Laurence RoseRoberto Henrique Jacob da Silva
    • H04L12/28
    • H04L12/42H04L12/437H04L12/462H04L45/00H04L45/48
    • In an embodiment, a method is disclosed for operating a network having a group of bridges connected together to form a ring, each bridge having two ports assigned to the ring to form a group of ring ports. The claimed embodiment includes forwarding information through the ring according to one or more spanning tree instances, each instance designating one of the group of ring ports as a respective alternate port that is in a state of discarding. Responsive to learning of a failure by a bridge within the ring, a determination is made, for each spanning tree instance, whether the bridge contains a respective alternate port and if the bridge contains a respective alternate port, changing the state of the respective alternate port to forwarding.
    • 在一个实施例中,公开了一种用于操作具有连接在一起的一组桥以形成环的网络的方法,每个桥具有分配给环的两个端口以形成一组环形端口。 所要求保护的实施例包括根据一个或多个生成树实例通过环转发信息,每个实例将该组环形端口中的一个指定为处于丢弃状态的相应备用端口。 响应于通过环内的桥学习故障,对于每个生成树实例,确定该桥是否包含相应的替代端口,并且桥是否包含相应的备用端口,改变相应备用端口的状态 转发。
    • 4. 发明授权
    • Ring rapid spanning tree protocol
    • 环快速生成树协议
    • US07929427B2
    • 2011-04-19
    • US12455836
    • 2009-06-08
    • Laurence RoseGuillaume Ivaldi
    • Laurence RoseGuillaume Ivaldi
    • H04L12/42
    • H04L12/66
    • In a method for enabling facilitation of re-convergence, designation information for a first port of each one of a plurality of bridges in a multi-bridge ring is received and designation information for a second port of each one of a plurality of bridges in a multi-bridge ring is received. The first port of each one of a plurality of bridges is a first direction Ring Rapid Spanning Tree Protocol (RRSTP) port and the second port of each one of a plurality of bridges is a second direction RRSTP port. The first direction around the ring (e.g., a forward direction) is opposite the second direction around said ring (e.g., a backward direction). A first reserved RRSTP MAC address is associated with the first direction port of each one of the bridges and a second reserved MAC address is associated with the second direction port of each one of the bridges.
    • 在能够促进再收敛的方法中,接收多桥环中的多个桥中的每一个的第一端口的指定信息,并且接收多个桥中的每一个桥的第二端口的指定信息 多桥环接收。 多个桥中的每一个的第一端口是第一方向环快速生成树协议(RRSTP)端口,并且多个桥中的每一个的第二端口是第二方向RRSTP端口。 围绕环的第一方向(例如,向前方向)与围绕所述环的第二方向(例如,向后方向)相反。 第一保留的RRSTP MAC地址与每个桥的第一方向端口相关联,并且第二保留MAC地址与每个桥的第二方向端口相关联。
    • 5. 发明授权
    • Retention of a stack address during primary master failover
    • 在主主机故障切换期间保留堆栈地址
    • US07630299B2
    • 2009-12-08
    • US11028346
    • 2004-12-30
    • Vincent MagretLaurence Rose
    • Vincent MagretLaurence Rose
    • H04J1/16
    • H04L49/352H04L45/00H04L45/583H04L45/60H04L49/351H04L49/557
    • The present invention features embodiments of alleviating the impact to a system of stack switches, as well as to neighboring nodes communicating with such a system, when a primary master switch to secondary master switch failover occurs. The features of the present invention, generally enables a system of stack switches to retain, for a fixed or indefinite period of time, its stack address even when multiple primary master to secondary master failovers occur. This way recalculation of certain protocols—e.g., spanning trees and link aggregations—and updating of certain tables—e.g., address resolution protocol (ARP) and routing tables—are minimized.
    • 本发明的特征在于,当主主交换机到次主主交换机故障切换发生时,本发明的特征在于减轻对堆叠交换机系统以及与这种系统通信的相邻节点的影响。 本发明的特征通常使堆叠交换机的系统能够在固定的或无限期的时间内保持其堆栈地址,即使在发生多个主要主设备到次要主设备故障转移时也是如此。 这样重新计算某些协议(例如生成树和链路聚合)以及某些表的更新(例如地址解析协议(ARP)和路由表))被最小化。