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WO2017000858A1 - Dispositif et procédé d'élément de réseau pour ouvrir un réseau de communication de données - Google Patents

Dispositif et procédé d'élément de réseau pour ouvrir un réseau de communication de données Download PDF

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Publication number
WO2017000858A1
WO2017000858A1 PCT/CN2016/087299 CN2016087299W WO2017000858A1 WO 2017000858 A1 WO2017000858 A1 WO 2017000858A1 CN 2016087299 W CN2016087299 W CN 2016087299W WO 2017000858 A1 WO2017000858 A1 WO 2017000858A1
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Prior art keywords
network element
network
dcn
neighbor
protocol
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English (en)
Chinese (zh)
Inventor
陈栋
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • H04L41/0806—Configuration setting for initial configuration or provisioning, e.g. plug-and-play
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks

Definitions

  • This application relates to, but is not limited to, the field of communication technology.
  • the Data Communication Network is an operation, management, and maintenance (OAM) between the network management server and the NE device, and between the NE device and the NE device. ) The channel of information.
  • the DCN is used to implement remote management and maintenance of network elements by the network management server.
  • the DCN can effectively manage and maintain the communication network element devices distributed throughout the network to ensure that the network is in a state of high availability, high maintainability, and operational status.
  • IP Internet Protocol
  • VLAN virtual local area network
  • This paper proposes a method for the opening of network element equipment and data communication network to solve the technical problems of low efficiency and high cost of data communication network.
  • a method for opening a data communication network includes:
  • the network element device receives the neighbor discovery command sent by the network management device, and triggers the link layer discovery protocol LLDP protocol to learn the node information of the neighbor network element according to the neighbor discovery command.
  • the network element device runs an open shortest path priority protocol OSPF routing protocol to establish data communication.
  • OSPF routing protocol to establish data communication.
  • the network element device sends the node information of the neighboring network element and the DCN network routing information to the network management device, so that the network management device supervises the neighbor network element and performs the opening of the data communication network.
  • the network element device runs the link layer discovery protocol LLDP protocol according to the neighbor discovery command, and learns node information of the neighbor network element, including:
  • the network element device generates the LLDP protocol according to the neighbor discovery command, and sends the LLDP protocol to each neighboring network element, so that each neighboring network element feeds back the neighboring network element according to the LLDP protocol. Node information;
  • the network element device receives and stores node information of the neighboring network element fed back by each neighboring network element.
  • the node information of the neighboring network element includes: an Internet Protocol IP address, a media access control MAC address, and a virtual local area network (VLAN) VLAN information of the neighboring network element.
  • IP Internet Protocol
  • media access control MAC address a media access control MAC address
  • VLAN virtual local area network
  • the network element device runs an open shortest path priority protocol OSPF routing protocol, and establishes a data communication network DCN network routing, including:
  • the network element device configures a corresponding DCN interface for each physical port in the power-on state of the network element device
  • the network element device is configured to generate a corresponding number of loopback interfaces according to the number of the DCN interfaces, and calculate an IPV4 address of each of the loopback interfaces.
  • the network element device allocates an IPV4 address of a loopback interface to each of the DCN interfaces, and uses an IPV4 address of the loopback interface as an IPV4 address corresponding to the DCN interface;
  • the network element device creates an OSPF instance, adds the IPV4 address of the DCN interface to the OSPF instance, performs route calculation, and obtains the DCN network-wide route.
  • the network element device calculates an IPV4 address of each loopback interface, including:
  • the network element device calculates IPV4 address information of each loopback interface according to the NEID information of the network element identifier of the network element device.
  • a network element device including:
  • the neighboring network element node information learning module is configured to: receive a neighbor discovery command sent by the network management device, and trigger the link layer discovery protocol LLDP protocol to learn the node information of the neighbor network element according to the neighbor discovery command;
  • the DCN network-wide routing establishment module is configured to: run an open shortest path first protocol OSPF routing protocol, and establish a data communication network DCN network routing;
  • the information providing module is configured to: send, to the network management device, the neighbor network element node information obtained by the neighboring network element node information learning module, and the DCN full network routing information established by the DCN network-wide route establishment module,
  • the network management device is configured to supervise the neighboring network element to perform the opening of the data communication network.
  • the neighbor network element node information learning module includes:
  • the LLDP protocol generating unit is configured to: generate the LLDP protocol according to the neighbor discovery command, and send the LLDP protocol to each neighboring network element, so that each neighboring network element feeds back the neighbor according to the LLDP protocol. Node information of the network element;
  • the node information receiving unit is configured to: receive and save node information of the neighboring network element fed back by each neighboring network element.
  • the node information of the neighboring network element includes: an Internet Protocol IP address, a media access control MAC address, and a virtual local area network (VLAN) VLAN information of the neighboring network element.
  • IP Internet Protocol
  • media access control MAC address a media access control MAC address
  • VLAN virtual local area network
  • the DCN network-wide route establishment module includes:
  • the DCN interface configuration unit is configured to: configure a corresponding DCN interface for each physical port in the power-on state of the network element device;
  • the loopback interface configuration unit is configured to: generate a loopback interface corresponding to the number of the DCN interfaces configured by the DCN interface configuration unit, and calculate an IPV4 address of each loopback interface;
  • An IPV4 address allocation unit is configured to allocate, for each of the DCN interfaces configured by the DCN interface configuration unit, an IPV4 address of the loopback interface calculated by the loopback interface configuration unit, and the IPV4 of the loopback interface The address is the IPV4 address corresponding to the DCN interface;
  • the DCN network-wide route calculation unit is configured to: create an OSPF instance, and use the DCN interface
  • the IPV4 address is added to the OSPF instance to perform route calculation, and the DCN network-wide route is obtained.
  • the loopback interface configuration unit is configured to calculate an IPV4 address of each of the loopback interfaces, including: calculating, according to the NEID information of the network element identifier of the network element device, IPV4 address information of the loopback interface.
  • the network element device and the data communication network are provided by the network element device, and the network element device receives the neighbor discovery command sent by the network management device, triggers the operation of the LLDP protocol according to the neighbor discovery command, learns the neighbor network element node information, and runs the OSPF route.
  • the protocol establishes a DCN network-wide route, so as to send the node information of the neighboring network element and the DCN network-wide routing information to the network management device.
  • the network management device is configured to initialize the neighbor network element without manually going to the site. It can supervise neighbor network elements and realize the opening of data communication network. Compared with the opening mode of data communication network in related technologies, it simplifies the opening process of data communication network, improves the opening efficiency of data communication network, and reduces the opening of data communication network. cost.
  • FIG. 1 is a schematic flowchart of a method for opening a data communication network according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a format of a neighbor discovery instruction in a method for opening a data communication network according to an embodiment of the present invention
  • FIG. 3 is a schematic flowchart diagram of another method for opening a data communication network according to an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram of a format of an LLDP protocol in a method for opening a data communication network according to an embodiment of the present invention
  • FIG. 5 is a schematic flowchart diagram of still another method for opening a data communication network according to an embodiment of the present disclosure
  • FIG. 6 is a schematic structural diagram of a network element device according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of a neighbor network element node information learning module in the network element device provided by the embodiment shown in FIG. 6;
  • FIG. 8 is a diagram of a DCN network-wide route establishment module in the network element device provided in the embodiment shown in FIG. Schematic diagram.
  • FIG. 1 is a schematic flowchart diagram of a method for opening a data communication network according to an embodiment of the present invention.
  • the network management device needs to know the node information of the newly added network element device by using the managed network element device adjacent to the newly added network element device, and The network management device can implement the supervision of the newly added network element device by calculating the routing information of the entire network element of the DCN, and based on the information of the node information of the newly added network element device and the calculated routing information of the entire network of the DCN.
  • the network element device described in the following is a network element device that is adjacent to the newly added network element device and has been managed by the network management device in the data communication network.
  • the method for opening a data communication network provided in this embodiment may include the following steps:
  • Step 10 The network element device receives the neighbor discovery command sent by the network management device, and triggers the Link Layer Discovery Protocol (LLDP) protocol to learn the node information of the neighbor network element according to the neighbor discovery command.
  • LLDP Link Layer Discovery Protocol
  • the format of the neighbor discovery command is as shown in FIG. 2 , which is a schematic diagram of a format of a neighbor discovery command in the method for opening a data communication network according to an embodiment of the present invention.
  • the node information of the neighboring network element in this embodiment includes: an IP address of the neighboring network element, and a media access control (Medium Access Control, abbreviated as: MAC address, VLAN information).
  • MAC address Media Access Control
  • VLAN information Media Access Control
  • Step 20 The network element device runs an Open Shortest Path First (OSPF) routing protocol, and establishes a DCN network-wide route.
  • OSPF Open Shortest Path First
  • the first OSPF routing protocol when the network element device has previously learned the IPV4 address of the DCN interface of the other neighboring network element, the first OSPF routing protocol also carries the neighbor network element that has been learned by itself. IPV4 address information of the DCN interface, so that neighbor NEs can implement DCN network-wide route calculation.
  • Step 30 The network element device sends the node information of the neighboring network element and the DCN network routing information to the network management device, so that the network management device supervises the neighbor network element and performs the opening of the data communication network.
  • the network management device learns the node information of the neighboring network element and the DCN network routing information, it indicates that the neighboring network element is connected to the network management device at Layers 2 and 3 of the network. At this point, the network management device can supervise the neighbor network element to implement the opening of the data communication network.
  • step 10 in this embodiment may include the following steps, that is, steps 11 to 12:
  • Step 11 The network element device generates the LLDP protocol according to the neighbor discovery command, and sends the LLDP protocol to each neighboring network element, so that each neighboring network element feeds back the node information of the neighbor webpage according to the LLDP protocol.
  • each neighboring network element feeds back to the network element device an LLDP protocol carrying its own node information, and the network element device receives and parses each The LLDP protocol fed back by the neighboring NEs can obtain the node information of each neighboring NE.
  • the LLDP protocol format in this embodiment is shown in FIG. 4, which is a schematic diagram of a format of an LLDP protocol in a method for opening a data communication network according to an embodiment of the present invention, and the FCS in FIG. 4 is a centralized control system (Focus Control System) ).
  • Step 12 The network element device receives and saves node information fed back by each neighboring network element.
  • step 20 in this embodiment may include the following steps, that is, steps 21 to 24:
  • Step 21 The network element device configures a corresponding DCN interface for each physical port in the power-on state of the network device.
  • the DCN interfaces configured for different physical ports in the power-on state are distinguished by different names, that is, the names are carried by different identification numbers.
  • the name of the DCN interface corresponding to the physical port in the UP state is DCN_ETH8563, and the number of the DCN interface corresponding to the physical port in the UP state cannot be carried. "8563" identification number.
  • Step 22 The network element device sets a corresponding number of loopback interfaces according to the number of DCN interfaces, and calculates an IPV4 address of each loopback interface.
  • the network element device calculates the IPV4 address of each loopback interface.
  • the network element device calculates each network element according to its own network element identification (NEID) information.
  • IPV4 address information of the loopback interface The IPV4 address of each loopback interface is different from the IPV4 address of other loopback interfaces.
  • Step 23 The network element device allocates an IPV4 address of the loopback interface to each DCN interface, and uses the IPV4 address of the loopback interface as the IPV4 address corresponding to the DCN interface.
  • Step 24 The network element device creates an OSPF instance, adds the IPV4 address of the DCN interface to the OSPF instance, performs route calculation, and obtains the DCN network route.
  • step 24 in this embodiment may be: the network element device generates a first OSPF routing protocol, where the first OSPF routing protocol carries an IPV4 address of each DCN interface, and the first OSPF routing is performed.
  • the protocol is sent to the neighboring network element, so that the neighboring network element generates the IPV4 address information of each DCN interface carrying its own and the IPV4 address of each DCN interface of the learned other neighboring nodes according to the first OSPF routing protocol.
  • the second OSPF routing protocol feeds the generated second OSPF routing protocol to the network element device; the network element device calculates the DCN network according to the address information of the DCN interface IPV4 and the second OSPF routing protocol fed back by the neighboring network element. routing.
  • the network element device in the embodiment of the present invention and the optional implementation manner may be a network element directly connected to the network management device through a Transmission Control Protocol (TCP), that is, the access network element is also called
  • TCP Transmission Control Protocol
  • the gateway network element may also be a non-access network element connected to the access network element through an optical fiber.
  • the network element device receives the neighbor discovery command sent by the network management device, triggers the running of the LLDP protocol according to the neighbor discovery command, and learns the node information of the neighbor network element, and Run the OSPF routing protocol to establish the DCN network-wide route, and send the node information of the neighboring NEs and the DCN network routing information to the network management device.
  • the embodiments of the present invention can simplify the configuration of the neighboring network element without manually entering the site, and the network management device can supervise the neighboring network element to implement the opening of the data communication network, which is simplified compared with the data communication network in the related art.
  • the opening process of the data communication network improves the opening efficiency of the data communication network and reduces the opening cost of the data communication network.
  • FIG. 6 is a schematic structural diagram of a network element device according to an embodiment of the present invention.
  • the network management device needs to know the node information of the newly added network element device by using the managed network element device adjacent to the newly added network element device, and The network management device can implement the supervision of the newly added network element device by calculating the routing information of the entire network element of the DCN, and based on the information of the node information of the newly added network element device and the calculated routing information of the entire network of the DCN.
  • the network element device described in the following is a network element device that is adjacent to the newly added network element device and has been managed by the network management device in the data communication network.
  • the network element device 100 provided in this embodiment may include: a neighboring network element node information learning module 110, a DCN full network route establishing module 120, and an information providing module 130.
  • the neighboring network element node information learning module 110 is configured to: receive a neighbor discovery command sent by the network management device, and trigger the LLDP protocol to learn the node information of the neighbor network element according to the neighbor discovery command.
  • the DCN network-wide route establishing module 120 is configured to: run an OSPF routing protocol, and establish a DCN network-wide route.
  • the information providing module 130 is configured to: send, to the network management device, the node information of the neighboring network element obtained by the neighboring network element node information learning module 110 and the DCN network routing information established by the DCN network-wide route establishing module 120, so that the network management equipment supervision office The neighboring network element is described, and the opening of the data communication network is performed.
  • the neighbor discovery instruction format in this embodiment may also refer to the neighbor discovery instruction shown in FIG. 2 .
  • FIG. 7 is a schematic structural diagram of a neighboring network element node information learning module in the network element device provided in the embodiment shown in FIG. 6.
  • the neighbor network element node information learning is performed.
  • the module 110 may include an LLDP protocol generating unit 111 and a node information receiving unit 112.
  • the LLDP protocol generating unit 111 is configured to: generate an LLDP association according to the neighbor discovery command.
  • the LLDP protocol is sent to each neighboring network element, so that each neighboring network element feeds back the node information of the neighboring network element according to the LLDP protocol.
  • the node information receiving unit 112 is configured to: receive and save node information of the neighboring network element fed back by each neighboring network element.
  • each neighboring network element after receiving the LLDP protocol sent by the network element device 100, each neighboring network element feeds back to the network element device 100 an LLDP protocol carrying its own node information, so that the network element device 100 can receive and parse each The LLDP protocol fed back by the neighboring NEs can obtain the node information of each neighboring NE.
  • the LLDP protocol format in this embodiment can also refer to the LLDP protocol shown in FIG. 4.
  • the node information of the neighboring network element in this embodiment may also include: an IP address, a MAC address, and VLAN information of the neighboring network element.
  • FIG. 8 is a schematic structural diagram of a DCN full-network route establishment module in the network element device provided in the embodiment shown in FIG. 6.
  • the DCN network-wide route establishing module 120 may include: a DCN interface configuration unit 121, a loopback interface configuration unit 122, an IPV4 address allocation unit 123, and a DCN network-wide route calculation unit 124.
  • the DCN interface configuration unit 121 is configured to: configure a corresponding DCN interface for each physical port in the UP state of the network element device.
  • the loopback interface configuration unit 122 is configured to generate a corresponding number of loopback interfaces according to the number of DCN interfaces configured by the DCN interface configuration unit 121, and calculate an IPV4 address of each loopback interface.
  • the IPV4 address allocation unit 123 is configured to allocate, for each DCN interface configured by the DCN interface configuration unit 121, an IPV4 address of the loopback interface calculated by the loopback interface configuration unit 122, and use the IPV4 address of the loopback interface as the corresponding DCN. IPV4 address of the interface.
  • the DCN network-wide route calculation unit 124 is configured to: create an OSPF instance, add the IPV4 address of the DCN interface to the OSPF instance, perform route calculation, and obtain a DCN network-wide route.
  • the DCN interfaces configured for different physical ports in the UP state are distinguished by different names, that is, each DCN interface configured by carrying different identification numbers in the name, for example, a certain UP state.
  • the name of the DCN interface corresponding to the physical port is DCN_ETH8563, where "8563" is the identification number, and other physical interfaces in the UP state.
  • the ID of the "8563" cannot be carried in the DCN interface name corresponding to the port.
  • the implementation of the loopback interface configuration unit 122 may be: calculating the IPV4 address information of each loopback interface according to the network element identifier (NEID) information of the network element device. .
  • the IPV4 address of each loopback interface is different from the IPV4 address of other loopback interfaces.
  • the implementation manner of the DCN network-wide route calculation unit 124 may be: generating a first OSPF routing protocol, where the first OSPF routing protocol carries an IPV4 address of each DCN interface. Sending the first OSPF routing protocol to the neighboring network element, so that the neighboring network element generates IPV4 address information of each DCN interface carrying its own and other learned neighbor nodes according to the first OSPF routing protocol.
  • the second OSPF routing protocol of the IPV4 address of the DCN interface, and the generated second OSPF routing protocol is fed back to the network element device 100; the network element device 100 feeds back the IPV4 address information of the DCN interface and the feedback of the neighboring network element.
  • the second OSPF routing protocol calculates the DCN network-wide route.
  • the first OSPF routing protocol when the network element device 100 has previously learned the IPV4 address of the DCN interface of some other neighboring network elements, the first OSPF routing protocol also carries the DCN interface of the neighboring network element that has been learned by itself. IPV4 address information, so that neighbor NEs can implement DCN network-wide route calculation.
  • the network management device learns the node information of the neighboring network element and the DCN network routing information, it indicates that the neighbor network element and the network management device are connected in Layer 2 and Layer 3 of the network. At this time, the network management device can supervise the neighbor network element, thereby implementing the opening of the data communication network.
  • the network element device 100 in the embodiment of the present invention may be a network element directly connected to the network management device via the TCP, that is, the access network element may also be referred to as a gateway network element, or may be passed through with the access network element.
  • the network element device of the embodiment of the present invention receives the neighbor discovery command sent by the network management device through the network element device 100, triggers the operation of the LLDP protocol according to the neighbor discovery command, learns the node information of the neighbor network element, and runs the OSPF routing protocol to establish the DCN
  • the network routing device sends the node information of the neighboring network element and the DCN network routing information to the network management device.
  • the network management device can monitor the neighbor network element by manually configuring the neighbor network element without manually going to the site. To realize the opening of the data communication network, compared with the opening method of the data communication network in the related technology, simplifying The opening process of the data communication network improves the opening efficiency of the data communication network and reduces the opening cost of the data communication network.
  • all or part of the steps of the above embodiments may also be implemented by using an integrated circuit. These steps may be separately fabricated into individual integrated circuit modules, or multiple modules or steps may be fabricated into a single integrated circuit module. achieve.
  • the devices/function modules/functional units in the above embodiments may be implemented by a general-purpose computing device, which may be centralized on a single computing device or distributed over a network of multiple computing devices.
  • the device/function module/functional unit in the above embodiment When the device/function module/functional unit in the above embodiment is implemented in the form of a software function module and sold or used as a stand-alone product, it can be stored in a computer readable storage medium.
  • the above mentioned computer readable storage medium may be a read only memory, a magnetic disk or an optical disk or the like.
  • the network element device receives the neighbor discovery command sent by the network management device, triggers the operation of the LLDP protocol according to the neighbor discovery command, learns the neighbor network element node information, and runs the OSPF routing protocol to establish a DCN network route, so as to send the network route to the network management device.
  • the node information of the neighboring network element and the DCN network-wide routing information; the embodiment of the present invention enables the network management device to supervise the neighboring network element and implement the opening of the data communication network by manually configuring the neighboring network element without manual intervention.
  • the opening process of the data communication network is simplified, the opening efficiency of the data communication network is improved, and the opening cost of the data communication network is reduced.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

La présente invention concerne un dispositif et un procédé d'élément de réseau pour ouvrir un réseau de communication de données. Le procédé comprend les étapes suivantes : le dispositif d'élément de réseau reçoit une instruction de découverte de voisins envoyée par un dispositif de gestion de réseau, déclenche l'exécution d'un protocole LLDP conformément à l'instruction de découverte de voisins, et apprend les informations de nœud d'éléments de réseau voisins ; le dispositif d'élément de réseau exécute un protocole de routage OSPF et établit un routage de réseau entier DCN ; le dispositif d'élément de réseau envoie les informations de nœud des éléments de réseau voisins et les informations de routage de réseau entier DCN au dispositif de gestion de réseau de sorte que le dispositif de gestion de réseau supervise les éléments de réseau voisins et ouvre le réseau de communication de données.
PCT/CN2016/087299 2015-06-30 2016-06-27 Dispositif et procédé d'élément de réseau pour ouvrir un réseau de communication de données Ceased WO2017000858A1 (fr)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108650126A (zh) * 2018-05-09 2018-10-12 华信塞姆（成都）科技有限公司 一种ptn网络中自动发现和配置带内dcn的方法
WO2019125239A1 (fr) * 2017-12-19 2019-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Procédé et nœud de gestion dans un réseau de communication, de prise en charge de gestion de nœuds de réseau sur la base de messages de lldp
US11552994B2 (en) 2017-12-19 2023-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Methods and nodes for handling LLDP messages in a communication network
CN116418719A (zh) * 2021-12-30 2023-07-11 中国移动通信有限公司研究院 一种测试方法、装置及测试设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114039859B (zh) * 2021-11-03 2023-05-30 中盈优创资讯科技有限公司 一种stn网络设备链改环方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7200120B1 (en) * 2001-05-21 2007-04-03 At&T Corp. Packet-switched network topology tracking method and system
CN102780569A (zh) * 2011-05-09 2012-11-14 中兴通讯股份有限公司 远程管理方法及网元设备
CN102946349A (zh) * 2012-02-23 2013-02-27 Ut斯达康通讯有限公司 一种基于OSPF协议的以太网E-Line业务链路发现方法及装置
CN103516531A (zh) * 2012-06-21 2014-01-15 中兴通讯股份有限公司 一种自动发现网元的方法及对应网元、网管装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102299942B (zh) * 2010-06-25 2015-01-28 中兴通讯股份有限公司 代理网络设备的管理方法和系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7200120B1 (en) * 2001-05-21 2007-04-03 At&T Corp. Packet-switched network topology tracking method and system
CN102780569A (zh) * 2011-05-09 2012-11-14 中兴通讯股份有限公司 远程管理方法及网元设备
CN102946349A (zh) * 2012-02-23 2013-02-27 Ut斯达康通讯有限公司 一种基于OSPF协议的以太网E-Line业务链路发现方法及装置
CN103516531A (zh) * 2012-06-21 2014-01-15 中兴通讯股份有限公司 一种自动发现网元的方法及对应网元、网管装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019125239A1 (fr) * 2017-12-19 2019-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Procédé et nœud de gestion dans un réseau de communication, de prise en charge de gestion de nœuds de réseau sur la base de messages de lldp
US11431728B2 (en) 2017-12-19 2022-08-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and management node in a communication network, for supporting management of network nodes based on LLDP messages
US11552994B2 (en) 2017-12-19 2023-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Methods and nodes for handling LLDP messages in a communication network
CN108650126A (zh) * 2018-05-09 2018-10-12 华信塞姆（成都）科技有限公司 一种ptn网络中自动发现和配置带内dcn的方法
CN108650126B (zh) * 2018-05-09 2021-04-23 华信塞姆（成都）科技有限公司 一种ptn网络中自动发现和配置带内dcn的方法
CN116418719A (zh) * 2021-12-30 2023-07-11 中国移动通信有限公司研究院 一种测试方法、装置及测试设备

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