公开(公告)号：US08665702B2

公开(公告)日：2014-03-04

申请号：US13259797

申请日：2009-10-14

Applicant: Bin Wang ,  Shaoyong Wu

Inventor： Bin Wang ,  Shaoyong Wu

IPC: H04L12/437 ,  H04L12/42

CPC classification number: H04L12/43 ,  H04L12/437 ,  H04L45/28 ,  H04L45/36

Abstract: The present invention discloses a method for refreshing a single ring address of an Ethernet ring, which method comprises: achieving address refresh on an on-ring port at one side of a same node by the control of a refresh timer. The present invention further discloses a system for refreshing a single ring address of an Ethernet ring, which system comprises: an address refresh achieving unit configured to achieve address refresh on an on-ring port at one side of a same node by the control of a refresh timer. The method and system of the present invention reduces the number of refreshes of the address forwarding table and improves the efficiency and stability of Ethernet ring protection, thus greatly promoting the performance of the Ethernet ring.

Abstract translation: 本发明公开了一种刷新以太网环的单环地址的方法，该方法包括：通过刷新定时器的控制，在同一节点一侧的环上端口上实现地址刷新。 本发明还公开了一种用于刷新以太网环的单环地址的系统，该系统包括：地址刷新实现单元，被配置为通过控制一个同一节点的一侧在同一节点的一侧的环上端口上实现地址刷新 刷新计时器。 本发明的方法和系统减少了地址转发表的刷新次数，提高了以太网环保护的效率和稳定性，大大提高了以太网环的性能。

公开(公告)号：US08649261B2

公开(公告)日：2014-02-11

申请号：US13392948

申请日：2009-12-24

Applicant: Bin Wang ,  Shaoyong Wu

Inventor： Bin Wang ,  Shaoyong Wu

IPC: H04L12/43 ,  H04L12/54 ,  G06F11/00

CPC classification number: H04L12/437 ,  H04L41/06 ,  H04L45/02 ,  H04L69/40

Abstract: The present invention provides a method for blocking a protocol message at a Sub-ring control channel without a virtual channel, for avoiding the problem that the Sub-ring is in a continuous refresh state all the time caused by the existing solution of the Sub-ring control channel without the virtual channel, and the method includes: blocking forwarding of relevant messages when a forced switch is initiated or a failure is detected.

Abstract translation: 本发明提供了一种在没有虚拟信道的子环控制信道上阻塞协议消息的方法，用于避免子环处于由Sub-Ring的现有解决方案引起的连续刷新状态的问题， 环路控制信道，无虚拟信道，该方法包括：当发起强制交换或检测到故障时，阻塞相关消息的转发。

公开(公告)号：US20120087233A1

公开(公告)日：2012-04-12

申请号：US13375626

申请日：2009-12-24

Applicant: Bin Wang ,  Hong Shao ,  Shaoyong Wu

Inventor： Bin Wang ,  Hong Shao ,  Shaoyong Wu

IPC: H04L12/26

CPC classification number: H04L12/437 ,  H04L45/22 ,  H04L45/28

Abstract: A method and a system for refreshing addresses are disclosed. Said method includes: when state switching between a link fault and a fault recovery occurs in a link, a node where a port related to this link is situated refreshing an address forwarding list, and configuring a flag PF for suspending an operation of refreshing an address forwarding list on other ports of this node, and sending protocol message with address refreshing information to other nodes; and when ports of other nodes receive said protocol message, refreshing the address forwarding list only when identifier information included in this protocol message is inconsistent with identifier information stored in this port and this port is not configured with said PF flag. Said method and system judge whether to refresh the address forwarding list according to said PF flag, and determine whether to refresh the address forwarding list according to the judgment result.

Abstract translation: 公开了一种用于刷新地址的方法和系统。 所述方法包括：当在链路中发生链路故障和故障恢复之间的状态切换时，与该链路相关的端口位于刷新地址转发列表的节点处，并且配置用于暂停刷新地址的操作的标志PF 该节点的其他端口上的转发列表，并向其他节点发送具有地址刷新信息的协议消息; 当其他节点的端口接收到所述协议消息时，只有当该协议消息中包含的标识符信息与存储在该端口中的标识符信息不一致时才刷新地址转发列表，并且该端口未配置有所述PF标志。 所述方法和系统根据所述PF标志判断是否刷新地址转发列表，并根据判断结果确定是否刷新地址转发列表。

公开(公告)号：US20110158241A1

公开(公告)日：2011-06-30

申请号：US13060678

申请日：2008-12-29

Applicant: Bin Wang ,  Shaoyong Wu

Inventor： Bin Wang ,  Shaoyong Wu

IPC: H04L12/56

CPC classification number: H04L12/437 ,  H04L12/42 ,  H04L12/4641 ,  H04L45/28

Abstract: A method and device for transmitting a control message based on a multi-ring Ethernet are provided, wherein the method comprises the following steps: control virtual local area networks of a main ring and a sub-ring are configured (S1002); and a main ring node receives a sub-ring control message from the sub-ring, forwards the sub-ring control massage to the other main ring nodes on the main ring via a data plane, and synchronously realizes the blocking or opening of the sub-ring control message and a data message in the data plane (S1004). With the technical scheme of the present invention, the sub-ring control message is forwarded by the main ring node via the data plane, which avoids the latency of a sub-ring control message processing performed by a control plane, and thus solves the problem that the time for the main ring node to process the sub-ring control message is too long during existing control message transmission process, avoids the control message loop situation caused by the transmission of the sub-ring control message over the main ring, and improves the network performance.

Abstract translation: 提供了一种用于发送基于多环以太网的控制消息的方法和装置，其特征在于，包括以下步骤：配置主环和子环的虚拟局域网（S1002）。 并且主环节点从子环接收子环控制消息，经由数据平面将子环控制按摩转发到主环上的其他主环节，并同步实现子环的阻塞或打开 （S1004）中的数据消息。 利用本发明的技术方案，子环控制消息由主环节点经由数据平面转发，避免了由控制平面执行的子环控制消息处理的等待时间，从而解决了问题 主环节处理子环控制消息的时间在现有的控制消息传输过程中太长，避免了主环上的子环控制消息传输引起的控制消息环路情况，并改善了 网络性能。

公开(公告)号：US08693370B2

公开(公告)日：2014-04-08

申请号：US13258297

申请日：2010-04-22

Applicant: Shaoyong Wu

Inventor： Shaoyong Wu

IPC: H04L12/28

CPC classification number: H04L12/437

Abstract: The present disclosure discloses a method for preventing repeated updating of an address table in Ethernet ring network protection, including: an Ethernet ring network node sends an Ethernet ring network protection protocol frame and encapsulates its own node information into the Ethernet ring network protection protocol frame; an Ethernet ring network node receives the Ethernet ring network protection protocol frame and matches the node information encapsulated in the received Ethernet ring network protection protocol frame with its own node information; and when the matching is successful, the Ethernet ring network node does not update the address table. The present disclosure further discloses a system for preventing repeated updating of an address table in Ethernet ring network protection. In the system, a matching unit is used for matching the node information encapsulated in the received Ethernet ring network protection protocol frame with the node information of an Ethernet ring network node itself; and when the matching is successful, the Ethernet ring network node does not update the address table. Through the method and system of the disclosure, the problem of repeated updating of an address table in Ethernet ring network protection in the scenario of requesting local protection switching can be solved.

Abstract translation: 本发明公开了一种防止以太网环网保护中的地址表重复更新的方法，包括：以太网环网节点发送以太网环网保护协议帧，并将其自身的节点信息封装在以太网环网保护协议帧中; 以太网环网节点接收以太网环网保护协议帧，并将封装在接收到的以太网环网保护协议帧中的节点信息与其自己的节点信息进行匹配; 当匹配成功时，以太网环网节点不更新地址表。 本公开还公开了一种用于防止以太网环网保护中的地址表的重复更新的系统。 在系统中，匹配单元用于将接收的以太网环网保护协议帧中封装的节点信息与以太网环网节点本身的节点信息进行匹配; 当匹配成功时，以太网环网节点不更新地址表。 通过本公开的方法和系统，可以解决在请求本地保护倒换的情况下以太网环网保护中的地址表重复更新的问题。

公开(公告)号：US20120263072A1

公开(公告)日：2012-10-18

申请号：US13518924

申请日：2010-04-09

Applicant: Shaoyong Wu

Inventor： Shaoyong Wu

IPC: H04L12/26

CPC classification number: H04L41/26 ,  H04L41/142

Abstract: An Ethernet traffic statistics and analysis method comprises: according to two pieces of port traffic information reported continuously by each of two traffic analyzed nodes which are connected to any one link and a reporting time interval, a traffic analyzing node counting traffic of packets passing through the link, traffic of lost packets and corresponding rates, and constructing an analytic diagram according to the rate of the traffic of the lost packets counted every time. An Ethernet traffic statistics and analysis system is also provided. The solution performs statistics and analysis on the traffic on the link in the Ethernet, and reflects the current state of the link accurately and visually. When a fault occurs or a packet is lost on the link, the fault position can be quickly located, and the efficiency of management and maintenance can be increased.

Abstract translation: 以太网流量统计与分析方法包括：根据连接任何一个链路的两个流量分析节点和报告时间间隔连续报告的两条端口流量信息，流量分析节点对通过 链路，丢包数据流量和相应的速率，并根据每次丢失数据包流量的速率构建分析图。 还提供了以太网流量统计和分析系统。 该解决方案对以太网中链路上的流量进行统计和分析，并准确，可视地反映链路的当前状态。 当链路发生故障或数据包丢失时，故障位置可以快速定位，可以提高管理和维护的效率。

公开(公告)号：US20110116365A1

公开(公告)日：2011-05-19

申请号：US12921435

申请日：2009-01-05

Applicant: Shaoyong Wu ,  Hong Shao ,  Tao Zhang

Inventor： Shaoyong Wu ,  Hong Shao ,  Tao Zhang

IPC: G06F11/07

CPC classification number: H04L12/437

Abstract: A method and a system for preventing a network storm from presenting in a multi-ring Ethernet, the method comprises: when a link in the multi-ring Ethernet is failed, at most one ring protecting link is unblocked, the ring protecting link and the failed link being in a same logic area. Wherein each link in the multi-ring Ethernet belongs uniquely to one logic area, when a link in the multi-ring Ethernet is failed, a master node of a logic area to which the failed link belongs unblocks a ring protecting link; or each link in the multi-ring Ethernet respectively belongs to one or more logic areas, each logic area is set with a priority, when a link in the multi-ring Ethernet is failed, the ring protecting link of one logic area which contains the failed link and has a highest priority is unblocked by the master node of the logic area.

Abstract translation: 一种用于防止网络风暴呈现在多环以太网中的方法和系统，所述方法包括：当多环以太网中的链路发生故障时，最多一个环保护链路被解除阻塞，环网保护链路和 失败的链接在同一个逻辑区域。 其中多环以太网中的每个链路唯一地属于一个逻辑区域，当多环以太网中的链路发生故障时，故障链路所属逻辑区域的主节点解除阻塞环保护链路; 或多环以太网中的每个链路分别属于一个或多个逻辑区域，则当多环以太网中的链路发生故障时，每个逻辑区域优先设置，包含一个逻辑区域的环保护链路 故障链路和最高优先级被逻辑区域的主节点解除阻塞。

公开(公告)号：US20100188968A1

公开(公告)日：2010-07-29

申请号：US12665702

申请日：2007-12-18

Applicant: Shaoyong Wu ,  Zhichun Wang ,  Shihao Guo

Inventor： Shaoyong Wu ,  Zhichun Wang ,  Shihao Guo

IPC: H04L12/26 ,  G06F15/16

CPC classification number: H04L12/437 ,  H04L12/6418

Abstract: A method for processing Ethernet ring messages and a corresponding Ethernet ring protection system are provided. The method comprises distinguishing a message to be processed by processors of transit nodes from that not to be processed by the processors of the transit nodes, and setting a distinguishing identifier when constituting a message; after receiving the message, the transit node forwarding the message not to be processed by the processor thereof to other nodes, or sending the message to be processed by the processor of the transit node to other nodes and meanwhile reporting the message to its processor depending on the distinguishing identifier; the system comprises a master node and transit nodes which generates messages with the distinguishing identifier and performs different process for these messages according to the distinguishing identifier.

Abstract translation: 提供了一种处理以太网环形消息的方法和相应的以太网环网保护系统。 该方法包括将传输节点的处理器处理的消息与不由传输节点的处理器处理的消息进行区分，以及在构成消息时设置区分标识符; 在接收到消息之后，中转节点将其处理器不处理的消息转发到其他节点，或者将要由传输节点的处理器处理的消息发送到其他节点，同时根据 区别识别符; 该系统包括主节点和传输节点，其生成具有区别标识符的消息，并根据区别标识对这些消息执行不同的处理。

公开(公告)号：US09071513B2

公开(公告)日：2015-06-30

申请号：US13885639

申请日：2011-06-14

Applicant: Shaoyong Wu

Inventor： Shaoyong Wu

IPC: G01R31/08 ,  G06F11/00 ,  G08C15/00 ,  H04J1/16 ,  H04L1/00 ,  H04L12/26 ,  H04L12/24 ,  H04L12/437 ,  H04L12/707 ,  H04L12/703

CPC classification number: H04L41/0654 ,  H04L12/437 ,  H04L41/0659 ,  H04L41/0663 ,  H04L41/08 ,  H04L45/22 ,  H04L45/28

Abstract: The disclosure discloses a path switch-back method and apparatus in a transport network, belongs to the field of communications, and is used for avoiding the problem that signals can not be switched back to a working path from a protection path when the links in two directions of the working path between nodes in the transport network are restored from fault simultaneously. The path switch-back method in a transport network provided by the disclosure includes: a local node determines two failed links on the working path between an opposite node and itself are restored to normal simultaneously (S101); the local node enters a Wait To Restore (WTR) state (S102); and the local node switches signals back to the working path when the WTR state ends (S103). The disclosure is used for realizing that signals are switched back to the working path from the protection path when the links in two directions of the working path between nodes in the transport network are restored from fault simultaneously.

Abstract translation: 本公开公开了一种传输网络中的路径切换方法和装置，属于通信领域，用于避免当两个链路中的链路时信号不能从保护路径切换回工作路径的问题 传输网络节点间的工作路径方向同时从故障中恢复。 本公开提供的传输网络中的路径切换方法包括：本地节点确定相对节点与其自身之间的工作路径上的两个故障链路同时恢复正常（S101）; 本地节点进入等待恢复（WTR）状态（S102）; 并且当WTR状态结束时，本地节点将信号切换回工作路径（S103）。 本发明用于实现当传输网络中的节点之间的工作路径的两个方向上的链路同时从故障中恢复时，信号从保护路径切换回工作路径。

公开(公告)号：US08798101B2

公开(公告)日：2014-08-05

申请号：US13518373

申请日：2010-04-14

Applicant: Shaoyong Wu

Inventor： Shaoyong Wu

IPC: H04J3/06

CPC classification number: H04L43/0852 ,  H04L12/413

Abstract: The present invention provides a method for measuring switching time of an Ethernet ring network, which comprises the following steps: synchronizing a local time of each node in the Ethernet ring network (301); when switching occurs in the Ethernet ring network, each node recording its own start time of the switching and end time of the switching (302); comparing all the time of the switching to obtain a maximum end time of the switching and a minimum start time of the switching among all the nodes, and calculating a difference between the maximum end time of the switching and the minimum start time of the switching (303) to serve as the switching time of the Ethernet ring network. The present invention also provides an apparatus for measuring switching time of the Ethernet ring network. By applying the method and apparatus, the switching time of the Ethernet ring network can be measured precisely, which facilitates the maintenance, fault location and service influence estimation etc. of the Ethernet ring network.

Abstract translation: 本发明提供了一种用于测量以太网环网的交换时间的方法，包括以下步骤：使以太网环网（301）中的每个节点的本地时间同步; 当以太网环网发生切换时，每个节点记录自己的切换开始时间和切换结束时间（302）; 比较切换的所有时间以获得切换的最大结束时间和所有节点之间的切换的最小开始时间，并且计算切换的最大结束时间与切换的最小开始时间之间的差（ 303）作为以太网环网的切换时间。 本发明还提供了一种用于测量以太环网的交换时间的装置。 通过应用该方法和装置，可以精确测量以太网环网的切换时间，有利于以太网环网的维护，故障定位和业务影响估计等。