WO2017162030A1 - Procédé et appareil servant à générer un réseau virtuel - Google Patents

Procédé et appareil servant à générer un réseau virtuel Download PDF

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Publication number
WO2017162030A1
WO2017162030A1 PCT/CN2017/076009 CN2017076009W WO2017162030A1 WO 2017162030 A1 WO2017162030 A1 WO 2017162030A1 CN 2017076009 W CN2017076009 W CN 2017076009W WO 2017162030 A1 WO2017162030 A1 WO 2017162030A1
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Prior art keywords
virtual network
template
network
node
generating
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PCT/CN2017/076009
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English (en)
Chinese (zh)
Inventor
王业科
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中兴通讯股份有限公司
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Publication of WO2017162030A1 publication Critical patent/WO2017162030A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • 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

Definitions

  • the present application relates to, but is not limited to, mobile communication technologies, and more particularly to a method and apparatus for generating a virtual network.
  • the deployment of telecom mobile networks is becoming more and more complicated.
  • the telecommunication mobile network can be deployed, modified and displayed for the virtual network. .
  • HAT heat orchestration template
  • the embodiment of the invention provides a method and a device for generating a virtual network, which can provide a virtual network template for visualizing various charts, simplify the formation process of the virtual network, and meet the complex and diverse deployment requirements of the customization.
  • an embodiment of the present invention provides a method for generating a virtual network, where the method includes:
  • the virtual network template includes a visualization chart composed of a plurality of nodes through a connection;
  • An embodiment of the present invention provides a method for generating a virtual network, by generating a virtual network template, where the virtual network template includes a visualization chart composed of a plurality of nodes through a connection, and generating a corresponding virtual according to the virtual network template.
  • Network the embodiment of the present invention visualizes the virtual form of the chart
  • the proposed network template to generate a virtual network can simplify the creation of a virtual network and provide various customized virtual network templates to meet the deployment requirements of complex and diverse telecommunication mobile networks.
  • generating a corresponding virtual network according to the virtual network template may include:
  • Virtual network resources can be better utilized by creating stacks and creating corresponding nodes in a predetermined order.
  • the method may further include:
  • the status of the stack is periodically queried, and the generation status of the virtual network is determined by the state of the stack, wherein the status of the stack includes creation, success, failure, and update.
  • the generation progress of the virtual network can be known in time.
  • the foregoing method may further include:
  • the corresponding virtual network template is adjusted to regenerate the virtual network.
  • the architecture of the appropriate virtual network can be better provided to improve the service.
  • the foregoing method may further include:
  • the usage rights of the virtual network are set, so that the virtual network can be controlled and managed according to actual conditions, so as to provide better services.
  • planning the architecture of the virtual network may include:
  • Determining the necessity of a software-defined network controller is defined for each virtual local area network of the virtual network.
  • Determining the necessity of a software-defined network controller by delineating each virtual local area network of the virtual network helps to effectively monitor data in the virtual network, simplify network management, and improve the network. Security.
  • setting the usage rights of the virtual network may include:
  • the node includes: an external network node, a network node, a routing node, a firewall node, a load balancing node, a security group node, and a virtual host node.
  • the parameters of each node in the virtual network are set by the authority control allocation to control the usage rights of the node, so that the security of the network can be further improved.
  • an embodiment of the present invention provides a device for generating a virtual network, where the device includes: a template generation module and a virtual network generation module;
  • the template generation module is configured to generate a virtual network template, where the virtual network template includes a visualization chart composed of a plurality of nodes through a connection;
  • the virtual network generating module is configured to generate a corresponding virtual network according to the virtual network template.
  • An embodiment of the present invention provides a virtual network generating apparatus, where the apparatus includes: a template generating module and a virtual network generating module, where the template generating module generates a virtual network template, where the virtual network template includes connecting by multiple nodes.
  • the virtual network generating module generates a corresponding virtual network according to the virtual network template.
  • the virtual network is generated by visualizing the virtual network template of the chart, which can simplify the creation of the virtual network and provide various customizations.
  • the virtual network template meets the deployment requirements of complex and diverse telecom mobile networks.
  • the virtual network generating module may be configured to generate a corresponding virtual network according to the virtual network template by: creating a stack according to the virtual network template and generating a corresponding virtual network according to a predetermined order.
  • the virtual network generation module creates a stack and creates corresponding nodes in a predetermined order, so that the virtual network resources can be better utilized.
  • the virtual network generating module may further be configured to periodically query the state of the stack after creating a stack according to the virtual network template and generating a corresponding virtual network according to a predetermined order, and determining, by using a state of the stack The generation state of the virtual network, where the state of the stack includes creation, success, failure, and update.
  • the virtual network generation module periodically queries the status of the stack to reflect whether the virtual network is successfully created, so that the generation progress of the virtual network can be known in time.
  • the apparatus may further include: an adjustment module; the adjustment module may be configured to adjust the corresponding virtual network template and regenerate the virtual network according to a predetermined requirement or when it is determined that the generated virtual network parameter has an error.
  • the adjustment module adjusts the installed virtual network according to predetermined requirements or determines that the parameters of the generated virtual network are incorrect, the architecture of the suitable virtual network can be better provided to improve the service.
  • the apparatus may further include: a planning module; the planning module may be configured to plan an architecture of the virtual network, and set usage rights of nodes in the virtual network.
  • the planning module is used to plan the architecture of the virtual network, and the usage rights of the virtual network are set, so that the virtual network can be controlled and managed according to actual conditions, so as to provide better services.
  • the planning module can be configured to plan the architecture of the virtual network by delineating each virtual local area network of the virtual network to determine the necessity of a software defined network controller.
  • the planning module may be configured to set usage rights of nodes in the virtual network by setting parameters of each node in the virtual network to control usage rights of the node, where the node Including: external network nodes, network nodes, routing nodes, firewall nodes, load balancing nodes, security group nodes, and virtual host nodes.
  • the parameters of each node in the virtual network are set by the authority control allocation of the planning module to control the usage rights of the node, so that the security of the network can be further improved.
  • the embodiment of the invention further provides a computer readable storage medium storing computer executable instructions, which are implemented by the processor to implement the method for generating the virtual network of the first aspect.
  • FIG. 1 is a schematic flowchart of a method for generating a virtual network according to Embodiment 1 of the present application;
  • FIG. 2 is a schematic structural diagram of a virtual network system according to Embodiment 2 of the present application.
  • FIG. 3 is a schematic diagram of template generation according to Embodiment 2 of the present application.
  • FIG. 4 is a schematic diagram of virtual network generation according to Embodiment 2 of the present application.
  • FIG. 5 is a schematic diagram of a virtual network topology adjustment according to Embodiment 2 of the present application.
  • FIG. 6 is a schematic diagram of adjusting a virtual network service chain according to Embodiment 2 of the present application.
  • FIG. 7 is a schematic structural diagram of a device for generating a virtual network according to an embodiment of the present application.
  • the method according to the embodiment of the present invention can be applied to a platform that can provide deployment and management capabilities of a public cloud, a private cloud, and a hybrid cloud infrastructure, such as an open source cloud computing management platform such as OpenStack, which can be a server cluster or a computer cluster. There may be multiple virtual machines on the server or the computer.
  • OpenStack open source cloud computing management platform
  • the division of the following components belongs to a logical division, and the specific implementation is not particularly limited.
  • a method according to an embodiment of the present invention is directed to solving a related virtual network frame in a related art. It is unable to meet the technical problems of the deployment of complex and diverse telecommunication mobile networks.
  • FIG. 1 is a schematic flowchart diagram of Embodiment 1 of a method for generating a virtual network according to the present application. This embodiment relates to a specific process for implementing virtual network generation. As shown in Figure 1, the method includes:
  • the template generation module generates a virtual network template, and the generated virtual network template may include a connection between an external network node, a routing node, a network node, a load balancing node, a virtual host node, a firewall node, a security group node, and a node.
  • the external network node is a channel between the internal virtual network and the external physical network, and the host host of the external physical network accesses the device of the internal virtual network through a floating Internet Protocol (IP) assigned to the internal device.
  • IP Internet Protocol
  • the routing node has the function of grouping and forwarding IP packets, and also functions of NAT (Network Address Translation) and VPN (Virtual Private Network).
  • NAT is the mapping of internal and external IP addresses, and external physics.
  • the network host device allocates a floating IP address to the internal virtual device through the NAT protocol. It should be noted that, for security reasons, the external physical network host device first logs in to the VPN server and then accesses the intranet virtual network device.
  • the network node corresponds to the network and subnet resources.
  • the subnet must exist in the network.
  • a network can contain multiple subnets.
  • the subnet contains one or more virtual hosts.
  • the virtual hosts in the subnet can communicate with each other. Through the gateway.
  • the load balancing node needs to be under the subnet.
  • the protocol node of the Protocol over Secure Socket Layer protocol performs round_robin, least-connections, and source-ip policy load balancing, and can also support third-party service provider products, such as the a10 load balancing manufacturer.
  • the firewall node and the security group node belong to the transparent node. The firewall node has no outgoing line, and the security group node has neither incoming nor outgoing. The function of the firewall and security group node is to allow or deny the function of the data packet.
  • the firewall is allowed or denied through the router network:router_gateway and sub
  • the data packets of the network can be filtered by the source IP address or the destination IP address.
  • the firewall can introduce third-party service providers, such as the Hillstone Firewall and the Green League.
  • the firewall technology of the third-party vendor can be used to enhance the firewall capability of the virtual network.
  • the security group filters the network packets under the entire tenant, and can filter the packets through protocols or port ranges.
  • nodes such as external network nodes, network nodes, routing nodes, firewall nodes, load balancing nodes, security group nodes, and virtual host nodes are visual components in the virtual network template, and these nodes can be connected by practice to form a visualization chart.
  • the parameter information in the above node is included in the chart, and the virtual network template may be generated in the resource operation system (Iros), but is not limited thereto.
  • the virtual network template developer user enters the template editing interface, and according to the above node and node parameter requirements, a virtual network template is generated through the connection between multiple nodes and nodes, and is published on the Iros. Once the network template is released, it cannot be modified. If there is no instance installed, it can only be modified after the release, but it is not limited to this.
  • the virtual network generating module creates a corresponding virtual network in a predetermined order according to the visualization chart in the virtual network template.
  • the generating the virtual network may be performed on a service chain template generation system (Adtsc), and Adtsc sends a request to generate a corresponding virtual network to Opencos (secondary development system of OpenStack), and Opencos may call stack-create of heat to opencos.
  • Adtsc service chain template generation system
  • Opencos secondary development system of OpenStack
  • Opencos may call stack-create of heat to opencos.
  • the stack is created, the initial state of the stack is in the creation, and the state of the stack becomes successful after the virtual network is created. If the virtual network creation fails, the state of the stack changes from being created to failing.
  • a service chain needs to be created on an SDN (Software Defined Network) controller, and the SDN controller exposes a classifier and a portchain.
  • the rest interface is used to create and delete a service chain. After the service chain is created, the data packets that meet the service chain conditions in the subsequent virtual network are filtered, monitored, forwarded, and offloaded.
  • the method for generating a virtual network generates a virtual network template, where the virtual network template includes a visualization chart composed of a plurality of nodes through a connection, and generates a corresponding virtual according to the virtual network template.
  • the network can generate a virtual network by visualizing the virtual network template of the chart, which can simplify the creation of the virtual network, and can provide various customized virtual network templates to meet the deployment requirements of complex and diverse telecommunication mobile networks.
  • generating a corresponding virtual network according to the virtual network template may include:
  • the virtual network template generates a corresponding virtual network according to a predetermined sequence.
  • some resources in the virtual network are dependent. For example, the VPNService must wait for the creation of the RouterInterface and the RouterGateway to be created. You must wait for the creation of RouterGateway to be created, etc., but not limited to this.
  • a stack is created in the initial stage of generating the virtual network.
  • Opencos calls the stack-create of heat to create a stack on Opencos.
  • Each stack corresponds to a unique encoding.
  • the initial state of the general stack is in the process of creation. The state of the stack becomes successful after the creation of all the nodes of the virtual network template. If a node fails to be created, the state of the stack changes from being created to fail.
  • Opencos will return the code of the stack to Adtsc.
  • Adtsc returns the message to start the creation of the stack to Iros, but is not limited to this.
  • Virtual network resources can be better utilized by creating stacks and creating corresponding nodes in a predetermined order.
  • the method may further include:
  • the status of the stack is periodically queried, and the generation status of the virtual network is determined by the state of the stack, wherein the status of the stack includes creation, success, failure, and update.
  • a stack is created in the initial stage of generating the virtual network.
  • Opencos calls the stack-create of heat to create a stack on Opencos.
  • Each stack corresponds to a unique encoding.
  • the initial state of the general stack is in the process of creation. Until the creation of all the nodes of the virtual network template is completed, the state of the stack becomes successful. If a node fails to be created, the state of the stack changes from being created to fail.
  • Opencos will return the code of the stack to Adtsc, Adtsc.
  • the message that starts to create the stack is returned to Iros, and Adtsc can query the state of the stack every other cycle. The cycle can be configured according to the actual situation. After the state of the query stack is successful or failed, the state of the stack is returned to Iros.
  • the results of creating an instance can be viewed on Iros, but are not limited to this.
  • the method may further include:
  • the virtual network after the virtual network is installed, it can be put into use. If the original virtual network architecture and parameters are found to be incorrect when it is put into use, the installed virtual network can be adjusted with the correct virtual network architecture and parameters.
  • the predetermined requirement (the predetermined requirement is the requirement for adjustment in the virtual network and node parameters, which can be determined according to the actual situation), and the system administrator of Iros can enter the instance management to modify the virtual network architecture (addition, deletion Component node) and modify the component node parameters, Iros sends the modification message to Adtsc, Adtsc updates the template to Opencos to send the request, and queries the state of the update stack on Opencos every other cycle until the status of the stack is successful or failed.
  • Iros Opencos calls the function of the heat update stack to update the resource, and the state of the stack enters the update state.
  • the state of all the resources is updated successfully, the state of the stack changes from successful to successful; if a resource update fails, the state of the stack is updated. Becomes a failure.
  • you need to add, delete, modify, and adjust the service chain of the SDN controller for example, the secondary traffic is in the service chain
  • the service chain sequence adjustment can also be performed when the template has secondary drainage.
  • the architecture of the appropriate virtual network can be better provided to improve the service.
  • the foregoing method may further include:
  • the virtual network is first planned.
  • the architecture of the virtual network can be planned.
  • the VLAN is decoupled to implement network communication isolation, and the third-party service provider products are introduced into the virtual network.
  • Create a service chain to filter, monitor, forward, and offload data packets that meet the requirements of the service chain, and also set the usage rights through the system administrator user of Iros, which is used by the template developer to control the allocation.
  • Virtual Whether a node in a proposed network template can be used as a development node.
  • the usage rights of the virtual network are set, so that the virtual network can be controlled and managed according to actual conditions, so as to provide better services.
  • planning the architecture of the virtual network may include:
  • Determining the necessity of a software-defined network controller is defined for each virtual local area network of the virtual network.
  • VLAN virtual local area network
  • the devices in the local area network are logically and not physically divided into one network segment, thereby realizing the virtual working group, and the network administrator will have a physical LAN logic.
  • the ground is divided into different broadcast domains (or virtual LANs, ie VLANs).
  • Each VLAN contains a set of computer workstations with the same requirements, which have the same properties as the physically formed LAN, but because it is logical rather than Physically divided, so each workstation in the same VLAN does not need to be placed in the same physical space, that is, these workstations do not necessarily belong to the same physical LAN segment, and broadcast and unicast traffic inside a VLAN are not forwarded to In other VLANs, it helps control traffic, reduce equipment investment, simplify network management, and improve network security.
  • a service chain is created on the software-defined network (SDN) controller, so that the data packets satisfying the service chain condition are filtered, monitored, forwarded, and offloaded, for example, there is a green league or a firewall.
  • the node needs to create a service chain on the SDN controller.
  • the SDN controller exposes the rest interface of the classfier and the portchain to create and delete the service chain. After the service chain is created, the data packets that meet the service chain conditions are used in the subsequent virtual network. Filter, monitor, forward, and offload.
  • the setting the usage rights of the virtual network may include:
  • the node includes: an external network node, a network node, a routing node, a firewall node, a load balancing node, a security group node, and a virtual host node.
  • the seven nodes on the virtual network template are edited by adding, deleting, and modifying, and the seven nodes include: an external network node, a network node, a routing node, a firewall node, a load balancing node, a security group node, and a virtual host node. Fill in the parameters in these nodes, and set the parameters of each node in the virtual network to control the usage rights of the nodes through the authority control allocation, so as to further improve the security of the network.
  • the virtual network system includes: a resource operation system (Iros), a service chain template generation system (Adtsc), a system for secondary development of open source OpenStack (for example, Opencos), and a second open source SDN controller.
  • Secondary development system for example, SDN system.
  • FIG. 3 is a schematic diagram of template generation of a method for generating a virtual network according to Embodiment 2 of the present application.
  • you before the virtual network is deployed, you must first plan the network, plan the network architecture, demarcate the VLAN to implement network communication isolation, introduce third-party service provider products into the virtual network, and create a service chain on the SDN controller. Filter, monitor, forward, and offload packets that meet the conditions of the service chain.
  • the template developer interface from Iros enters the template editing interface, and 7 nodes (external network nodes, network nodes, routing nodes, firewall nodes, load balancing nodes, security groups) are edited by adding, deleting, and modifying.
  • Node virtual host node
  • fill in the parameters in the node and save the template, thus generating a virtual network template, in which the system administrator user of Iros can assign the template development node usage authority to the template developer through the permission control, otherwise the template development You cannot use a template to develop a node.
  • FIG. 4 is a schematic diagram of virtual network generation of a method for generating a virtual network according to Embodiment 2 of the present application.
  • the template is published on the Iros. Once the template is published, it cannot be modified (if the instance is not installed, it can be modified after the release is released). After the template is released, enter the system administrator user to install the template. Iros sends a request to install the template to Adtsc. Adtsc sends a request to Opencos to install the template. Opencos calls heat's stack-create to create a stack on Opencos. The state of the stack is in the process of creation. The state of the stack becomes successful after the creation of all the components of the template.
  • a component fails to be created, The state of the stack changes from being created to failing. Opencos returns the stack ID to Adtsc, which returns the message to start the stack to Iros, and then Adtsc queries the stack every other cycle (configurable). The state of the stack is returned to Iros until the state of the query stack is successful or failed. The results of creating an instance can be viewed on Iros. If the template contains a Green League or firewall node, you need to create a service chain on the SDN controller. The SDN controller exposes the rest interface of the classfier and the portchain to create and delete the service chain. After the service chain is created, the data packets that meet the service chain conditions in the subsequent virtual network are filtered, monitored, forwarded, and offloaded.
  • the VPNService must wait for the creation of the RouterInterface and RouterGateway to be created.
  • the Firewall must wait for the creation of the RouterGateway to be created.
  • FIG. 5 is a schematic diagram of a virtual network topology adjustment according to a method for generating a virtual network according to Embodiment 2 of the present application
  • FIG. 6 is a schematic diagram of a virtual network service chain adjustment method for generating a virtual network according to Embodiment 2 of the present application.
  • the service network of the virtual network and SDN controller can be put into use after it is successfully created. If the original virtual network architecture or parameters are found to be incorrect, you can use the system administrator of Iros.
  • the modification of the virtual network also includes the addition, deletion, modification, and sequence adjustment of the service chain (in the case of secondary traffic in the service chain).
  • the system administrator of the Iros enters the service chain management, and the service chain under the tenant can be viewed. Add, delete, and modify operations. When the template has secondary drainage, the business chain order adjustment can be performed.
  • the virtual network is generated by visualizing the virtual network template of the chart, thereby simplifying the creation of the virtual network, and providing various customized virtual network templates to meet the deployment requirements of complex and diverse telecommunication mobile networks.
  • FIG. 7 is a schematic structural diagram of a device for generating a virtual network according to the present application. As shown in FIG. 7, the device includes a template generating module 10 and a virtual network generating module 20;
  • the template generating module 10 is configured to generate a virtual network template, where the virtual network template includes a visualization chart composed of a plurality of nodes through a connection;
  • the virtual network generating module 20 is configured to generate a corresponding virtual network according to the virtual network template.
  • An apparatus for generating a virtual network includes: a template generation module and the virtual network generation module, and generates a virtual network template by using a template generation module, where the virtual network template includes multiple nodes A visual chart of the line composition, the virtual network generating module generates a corresponding virtual network according to the virtual network template; in this embodiment, the virtual network is generated by visualizing the virtual network template of the chart, which can simplify the creation of the virtual network, and can provide various self The defined virtual network template meets the deployment requirements of complex and diverse telecommunication mobile networks.
  • the virtual network generating module 20 may be configured to generate a corresponding virtual network according to the virtual network template by: creating a stack according to the virtual network template and following The predetermined order generates a corresponding virtual network.
  • the device provided by the embodiment of the present invention may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
  • the virtual network generating module 20 may further be configured to periodically query the stack after creating a stack according to the virtual network template and generating corresponding nodes in a predetermined order.
  • the state of the virtual network is determined by the state of the stack, wherein the state of the stack includes creation, success, failure, and update.
  • the device provided by the embodiment of the present invention may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
  • the apparatus provided in this embodiment may further include: an adjustment module 30;
  • the adjusting module 30 is configured to adjust a corresponding virtual network template and regenerate the virtual network according to a predetermined requirement or when it is determined that the generated virtual network has an error.
  • the device provided by the embodiment of the present invention may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
  • the apparatus provided in this embodiment may further include: Planning module 40;
  • the planning module 40 is configured to plan an architecture of the virtual network, and set usage rights of the virtual network.
  • the device provided by the embodiment of the present invention may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
  • the planning module 40 may be configured to plan an architecture of the virtual network by delineating each virtual local area network of the virtual network, and determining a software-defined network. The necessity of the controller.
  • the device provided by the embodiment of the present invention may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
  • the planning module 40 may be configured to set usage rights of nodes in the virtual network by setting parameters of each node in the virtual network to control The usage rights of the node, wherein the node comprises: an external network node, a network node, a routing node, a firewall node, a load balancing node, a security group node, and a virtual host node.
  • the device provided by the embodiment of the present invention may perform the foregoing method embodiments, and the implementation principles and technical effects thereof are similar, and details are not described herein again.
  • an embodiment of the present invention further provides a computer readable storage medium storing computer executable instructions, where the computer executable instructions are executed by a processor to implement the method for generating the virtual network.
  • computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules or other data. Sex, removable and non-removable media.
  • Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer.
  • communication media typically includes computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .
  • the embodiment of the present invention provides a method and a device for generating a virtual network.
  • a virtual network By creating a virtual network by visualizing a virtual network template of a chart, the virtual network can be simplified, and various customized virtual network templates can be provided to meet the complexity and diversity. Deployment requirements for telecom mobile networks.

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Abstract

La présente invention concerne un procédé et un appareil servant à générer un réseau virtuel par génération d'un modèle de réseau virtuel, le modèle de réseau virtuel comprenant un schéma visuel formé par connexion d'une pluralité de nœuds, et un réseau virtuel correspondant étant généré conformément au modèle de réseau virtuel. Selon la présente invention, étant donné qu'un réseau virtuel est généré par le modèle de réseau virtuel comprenant un diagramme visuel, la création du réseau virtuel peut être simplifiée ; divers modèles de réseau virtuel définis par utilisateur peuvent être fournis ; et les exigences de déploiement de réseaux mobiles de télécommunications compliqués et variés peuvent être satisfaites.
PCT/CN2017/076009 2016-03-22 2017-03-08 Procédé et appareil servant à générer un réseau virtuel WO2017162030A1 (fr)

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CN201610165315.0 2016-03-22
CN201610165315.0A CN107222325A (zh) 2016-03-22 2016-03-22 一种虚拟网络的生成方法和装置

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Cited By (4)

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WO2021027652A1 (fr) * 2019-08-09 2021-02-18 烽火通信科技股份有限公司 Procédé et système de basculement de type scène basé sur composants virtuels
CN112636988A (zh) * 2020-12-31 2021-04-09 中电长城网际安全技术研究院(北京)有限公司 网络拓扑的生成方法、电子设备、计算机可读介质
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