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公开(公告)号：EP3300322A1
公开(公告)日：2018-03-28
申请号：EP17191953.3
申请日：2017-09-19
发明人： GAO, Mancang , LI, Jiuyong , ZHANG, Xingang , ZHU, Mingming
IPC分类号： H04L12/751 , H04L12/721 , H04L12/717
CPC分类号： H04L45/26 , H04L12/4633 , H04L12/4641 , H04L43/12 , H04L45/02 , H04L45/22 , H04L45/38 , H04L45/64
摘要： This application discloses a method and a related apparatus for probing a packet forwarding path, so that a packet forwarding path between any two devices can be probed. A controller determines a source device and a destination device, where there is at least one intermediate device between the source device and the destination device; the controller the controller sends an IP packet that includes a probe identifier to the source device; the controller receives a first message sent by the destination device and a second message sent by the intermediate device; the controller determines a forwarding path of the IP packet according to the IP packet and a first inbound interface identifier that are sent by the destination device, the IP packet and a second inbound interface identifier that are sent by the intermediate device, and a network topology.
摘要翻译： 本申请公开了一种探测分组转发路径的方法及相关装置，可以探测任意两个设备之间的分组转发路径。 控制器确定源设备和目的设备，其中在源设备和目的设备之间存在至少一个中间设备; 控制器，控制器向源设备发送包括探测标识符的IP分组; 所述控制器接收所述目标设备发送的第一消息和所述中间设备发送的第二消息; 控制器根据目标设备发送的IP报文和第一入接口标识，中间设备发送的IP报文和第二入接口标识以及网络拓扑结构确定IP报文的转发路径 。
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2.发明公开METHOD, SWITCH, SERVER, AND SYSTEM FOR TRANSMITTING AN ESTABLISH CONNECTION REQUEST 有权VERFAHREN，开关系统ZURÜBERTRAGUNGEINER VERBINDUNGSANFRAGE
公开(公告)号：EP2731304A1
公开(公告)日：2014-05-14
申请号：EP12852444.4
申请日：2012-03-14
发明人： WANG, Xuewei , ZHU, Mingming , XIA, Yinben
IPC分类号： H04L12/70
CPC分类号： H04L65/1069 , H04L41/0809 , H04L61/2015
摘要： A method for sending a connection establishment request is provided in an embodiment of the invention, comprising: sending a parameter requesting message to a configuration server from an OpenFlow switch, the parameter requesting message being used for obtaining connection parameters of an OpenFlow controller; receiving by the OpenFlow switch an Internet Protocol (IP) address and a set of OpenFlow controller connection parameters sent from the configuration server, the set of connection parameters comprising at least connection parameters of a first OpenFlow controller; sending a connection establishment request message to the first OpenFlow controller from the OpenFlow switch according to the IP address and the connection parameter of the first OpenFlow controller sent by the configuration server. An OpenFlow switch, a configuration server and a system for sending a connection establishment request are also provided in embodiments of the invention. With the technical solutions provided in embodiments of the invention, the automatic connection establishment between the OpenFlow switch and the OpenFlow controller can be realized.
摘要翻译： 在本发明的实施例中提供了一种用于发送连接建立请求的方法，包括：从OpenFlow交换机向配置服务器发送参数请求消息，所述参数请求消息用于获取OpenFlow控制器的连接参数; 由OpenFlow交换机接收从配置服务器发送的因特网协议（IP）地址和一组OpenFlow控制器连接参数，该组连接参数至少包括第一OpenFlow控制器的连接参数; 根据配置服务器发送的第一个OpenFlow控制器的IP地址和连接参数，从OpenFlow交换机向第一个OpenFlow控制器发送连接建立请求消息。 在本发明的实施例中还提供了OpenFlow交换机，配置服务器和用于发送连接建立请求的系统。 利用在本发明的实施例中提供的技术方案，可以实现OpenFlow开关和OpenFlow控制器之间的自动连接建立。
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公开(公告)号：EP2037630B1
公开(公告)日：2010-09-15
申请号：EP07721733.9
申请日：2007-06-14
发明人： ZHU, Mingming , ZHAI, Suping
CPC分类号： H04L12/2881 , H04L12/4633 , H04L12/5601 , H04L2012/5618 , H04L2012/5665 , H04Q11/0428 , H04Q2213/13196 , H04Q2213/13204 , H04Q2213/1329 , H04Q2213/13389 , H04Q2213/13399
摘要： A method of an Ethernet bearing ATM cells is disclosed, including: The information of ATM virtual connection of the first ATM cell receiving from the ATM network is mapped to the IWID; The said IWID and the cell payload of the said first ATM cell are composed to the Ethernet frame, the Ethernet frame will be transmitted in the Ethernet. A device of a Ethernet bearing ATM cells is also disclosed. The implementation of the present invention implements the network interworking of the second layer of data link, the ATM simulation of the ATM network in the Ethernet Lan is implemented and not dependent on the protocol of upper layer, convenient for users.
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4.发明公开METHOD FOR REALIZING NETWORK VIRTUALIZATION AND RELATED DEVICE AND COMMUNICATION SYSTEM 审中-公开实现网络虚拟化的方法和相关设备，通信系统
公开(公告)号：EP3096490A1
公开(公告)日：2016-11-23
申请号：EP14882883.3
申请日：2014-02-23
发明人： HU, Shihui , ZHU, Mingming , LI, Guangpeng , LIU, Enhui
IPC分类号： H04L12/24
CPC分类号： H04L45/02 , H04L12/4641 , H04L41/12 , H04L45/745
摘要： A method for implementing network virtualization, and a related apparatus and a communications system are provided. The method for implementing network virtualization may include: receiving, by an SDN controller, a virtual network creation request that carries virtual network topology information; creating a virtual network in response to the virtual network creation request; establishing, by the SDN controller, a device mapping relationship; establishing, by the SDN controller, a port mapping relationship; allocating, by the SDN controller, a virtual SDN controller to the virtual network; and registering, by the SDN controller, the first virtual forwarding device and the second virtual forwarding device with the virtual SDN controller. Technical solutions of embodiments of the present invention help to improve networking flexibility, reduce service costs, and shorten a service deployment period.
摘要翻译： 提供了用于实现网络虚拟化的通信系统的方法，和相关装置和。 为实现网络虚拟化的方法，可以包括：在SDN控制器接收，通过虚拟网络创建请求确实携带虚拟网络拓扑信息; 创建响应于所述虚拟网络创建请求的虚拟网络; 建立，由SDN控制器，设备映射关系; 建立，由SDN控制器，端口映射关系; 分配，由SDN控制器，虚拟SDN控制器到虚拟网络; 注册和，由SDN控制器，所述第一虚拟转发设备和与虚拟SDN控制器第二虚拟转发设备。 本发明实施例的技术解决方案，以帮助提高组网灵活性，降低服务成本，并缩短服务部署周期。
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公开(公告)号：EP2299637A1
公开(公告)日：2011-03-23
申请号：EP09797375.4
申请日：2009-05-21
发明人： CAO, Wei , ZHU, Mingming
IPC分类号： H04L12/56
CPC分类号： H04L45/74 , H04L12/4633 , H04L45/00 , H04L45/50 , H04L45/68 , H04L2212/00
摘要： A method for establishment a pseudo wire (PW) is disclosed, including: receiving a first label mapping (LM) message, where the first LM message carries a PW ID, PW parameters, and label switching path (LSP) tunnel information that are selected by the sender of the first LM message; matching a local PW according to the PW ID; performing parameter negotiation of the local PW according to the PW parameters; matching a local tunnel according to the LSP tunnel information; binding the local tunnel and the local PW when the matching between the PW ID and the LSP tunnel information is successful; and establishing a PW when the parameter negotiation is successful. A device and system for establishing a PW are also disclosed. With the present invention, a PW service is associated with an LSP tunnel to improve the reliability of the information transmission process.
摘要翻译： 一种建立伪线（PW）的方法，包括：接收第一标签映射（LM）消息，所述第一LM消息携带选择的PW ID，PW参数和标签交换路径（LSP）隧道信息 第一个LM消息的发送者; 根据PW ID匹配本地PW; 根据PW参数对本地PW进行参数协商; 根据所述LSP隧道信息匹配本地隧道; 当PW ID和LSP隧道信息匹配成功时，绑定本隧道和本地PW; 并在参数协商成功时建立PW。 还公开了一种用于建立PW的设备和系统。 通过本发明，PW业务与LSP隧道相关联以提高信息传输过程的可靠性。
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公开(公告)号：EP2037630A1
公开(公告)日：2009-03-18
申请号：EP07721733.9
申请日：2007-06-14
发明人： ZHU, Mingming , ZHAI, Suping
CPC分类号： H04L12/2881 , H04L12/4633 , H04L12/5601 , H04L2012/5618 , H04L2012/5665 , H04Q11/0428 , H04Q2213/13196 , H04Q2213/13204 , H04Q2213/1329 , H04Q2213/13389 , H04Q2213/13399
摘要： A method for an Ethernet to bear ATM cells includes: mapping the ATM virtual connection information in the first ATM cell received from the ATM network to an Interworking Identifier (IW ID); combining the IW ID and the cell payload of the first ATM cell into an Ethernet frame; and transmitting the Ethernet frame in an Ethernet network. An apparatus for an Ethernet to bear ATM cells is also disclosed. The embodiments of the present invention implement network interworking on the data link layer (layer 2) and enable an ATM network to perform ATM emulation in a metropolitan area Ethernet (MEN) independently of the upper-layer protocol, thus facilitating the user.
摘要翻译： 一种以太网承载ATM信元的方法，包括：将从ATM网络接收的第一ATM信元中的ATM虚拟连接信息映射到互通标识符（IW ID）; 将IW ID和第一ATM信元的信元有效载荷组合成一个以太网帧; 并在以太网网络中传输以太网帧。 还公开了一种以太网承载ATM信元的设备。 本发明实施例在数据链路层（第二层）实现网络互通，使ATM网络能够独立于上层协议在城域以太网（MEN）中进行ATM仿真，方便用户使用。
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公开(公告)号：EP4361808A1
公开(公告)日：2024-05-01
申请号：EP22832091.7
申请日：2022-06-29
发明人： ZHU, Mingming , XU, Zhonghu , WANG, Shuqian
IPC分类号： G06F9/50
摘要： A resource scheduling method, applied to the field of high-performance computing. The method includes: obtaining a binding relationship between a process group and a processor, where the binding relationship indicates a binding relationship between at least one slave thread of a first process group in at least one process group and a plurality of processor cores in the processor, and the first process group is any process group in the at least one process group; then monitoring a working state of a first processor core, where the first processor core is any processor core in the plurality of processor cores; and when the first processor core is in an idle state, scheduling the first processor core to run a first slave thread based on the binding relationship, where the first slave thread is any slave thread that has a binding relationship with the first processor core in the first process group. In this way, utilization of the first processor core is improved, and performance of a high-performance computing system is improved.
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8.发明授权
公开(公告)号：EP3096490B1
公开(公告)日：2018-12-26
申请号：EP14882883.3
申请日：2014-02-23
发明人： HU, Shihui , ZHU, Mingming , LI, Guangpeng , LIU, Enhui
IPC分类号： H04L12/24 , H04L12/46 , H04L12/751 , H04L12/741
CPC分类号： H04L45/02 , H04L12/4641 , H04L41/12 , H04L45/745
摘要： A method for implementing network virtualization, and a related apparatus and a communications system are provided. The method for implementing network virtualization may include: receiving, by an SDN controller, a virtual network creation request that carries virtual network topology information; creating a virtual network in response to the virtual network creation request; establishing, by the SDN controller, a device mapping relationship; establishing, by the SDN controller, a port mapping relationship; allocating, by the SDN controller, a virtual SDN controller to the virtual network; and registering, by the SDN controller, the first virtual forwarding device and the second virtual forwarding device with the virtual SDN controller. Technical solutions of embodiments of the present invention help to improve networking flexibility, reduce service costs, and shorten a service deployment period.
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公开(公告)号：EP2824875B1
公开(公告)日：2017-08-02
申请号：EP12873946.3
申请日：2012-04-12
发明人： XIA, Yinben , DONG, Wenxia , ZHU, Mingming
IPC分类号： H04L12/701 , H04L12/717 , H04L12/715 , H04L12/24 , H04L12/46 , H04L12/751 , H04L12/705
CPC分类号： H04L45/02 , H04L12/462 , H04L41/0695 , H04L41/12 , H04L45/028 , H04L45/64
摘要： The present invention provides a method for receiving information, a method for sending information, and apparatuses for the same. The method for receiving information includes: when a control plane apparatus is capable of managing a forwarding plane apparatus, receiving, by the forwarding plane apparatus, information used for packet forwarding path calculation sent by the control plane apparatus, where the forwarding plane apparatus and the control plane apparatus are located in a network with a network architecture featuring forwarding and control element separation. According to the technical solutions provided in embodiments of the present invention, the forwarding plane apparatus does not need to actively obtain the information used for packet forwarding path calculation before calculating a packet forwarding path based on the information used for packet forwarding path calculation.
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10.发明授权MESSAGE SENDING METHOD, MESSAGE RECEIVING METHOD, OPENFLOW CONTROLLER, AND FIRST OPENFLOW SWITCH 有权程序发送新闻，新闻接收方法不限流量控制和先打开流量开关
公开(公告)号：EP2787694B1
公开(公告)日：2016-06-15
申请号：EP11876638.5
申请日：2011-12-02
发明人： ZHU, Mingming
CPC分类号： H04L45/00 , H04L12/185 , H04L41/0806 , H04L41/0886
摘要： A message transmitting method is provided in an embodiment of the present invention, comprising: receiving a first message sent from a first OpenFlow switch by an OpenFlow controller; transmitting a first response message to the first OpenFlow switch by the OpenFlow controller when the OpenFlow controller determines according to the first message that the first OpenFlow switch is under the management of the OpenFlow controller, wherein the first response message comprises type information of a first connection and parameters related to the OpenFlow controller among parameters of the first connection, the first connection is a connection to be established between the first OpenFlow switch and the OpenFlow controller, and the first response message corresponds to the first message. Furthermore, other message transmitting methods, message receiving methods, OpenFlow controllers and first OpenFlow switches are provided in embodiments of the present invention. With the technical solutions provided in embodiments of the present invention, the OpenFlow switch or the OpenFlow controller can automatically acquire parameters of a connection to be established.
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