CN111835574A - SDN-based virtualized data center network management method and device - Google Patents
SDN-based virtualized data center network management method and device Download PDFInfo
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- CN111835574A CN111835574A CN202010751340.3A CN202010751340A CN111835574A CN 111835574 A CN111835574 A CN 111835574A CN 202010751340 A CN202010751340 A CN 202010751340A CN 111835574 A CN111835574 A CN 111835574A
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- 230000006855 networking Effects 0.000 claims description 2
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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
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- H04L41/0246—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols
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Abstract
The invention discloses a data center network management method and equipment based on SDN virtualization, which comprises a server and network equipment, wherein the output ends of the server and the network equipment are connected with a data master control module, the data master control module comprises a screening unit, a deleting unit and a storage unit, and the output end of the data master control module is connected with the input ends of the server and the network equipment. According to the invention, the network equipment is independently calculated and changed into unified calculation, so that the unified performance of calculation in the system is improved, the flexible adjustment capability of the flow path of the data center is improved, the network protocol is simple and convenient to implement, the operation and maintenance are rapid and difficult to reduce, the traditional distributed control network architecture is reconstructed into a centralized control network architecture, the control is more convenient, the data use is real-time and unified, the use accuracy is improved, and the method is suitable for popularization.
Description
Technical Field
The invention relates to the technical field of network management, in particular to a network management method and equipment based on an SDN virtualization data center.
Background
With the development of the internet, internet users are increasing, and the development of the current data center network also faces a great challenge, which inevitably brings about the problem of overwhelming the existing network due to the enlargement of the network scale and the change of the traffic characteristics. Existing networks face new challenges: the internet traffic is rapidly increased, and the network is difficult to adapt to the future mass information transmission requirement; the traditional network structure is inflexible, can not realize flexible change due to requirements, can not adapt to the requirements of continuously emerging new services, has difficulty in ensuring the service quality and is difficult to continue an industrial value chain; network service providers need to reduce network management complexity and network equipment cost, and are difficult to meet new requirements of cloud computing technology, big data technology and the like on network characteristics, and requirements of network management cost are reduced. The data center network has a large flow lasting for a long time, and cannot be effectively adapted by adopting the existing flow routing mechanism.
With the development of cloud computing, a data center raises a wave of construction, a plurality of large-scale companies construct server clusters and are responsible for tasks of complex computing and important data storage, a terminal user calls resources of a server system, the data center is evolved into the server cluster connected by a large number of switching devices substantially and serves as a core infrastructure of a modern internet society, a data center network is responsible for communication among a large number of internal servers, the performance of the network is directly related to the efficiency of providing computing and storing resources by the data center, and the SDN architecture is adopted to be deployed in the data center network, so that the real-time monitoring of the network state can be realized, and the flexible scheduling of network resources is realized through a centralized control plane; therefore, a method and equipment for managing a data center network based on SDN virtualization are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a method and equipment for managing a data center network based on SDN virtualization.
The utility model provides a data center network management equipment based on SDN virtualization, includes server and network equipment, the output of server and network equipment is connected with the total control module of data, the total control module of data includes screening unit, deletion unit and memory cell, the output of the total control module of data is connected with the input of server and network equipment.
Further, the servers and network devices are transformed by virtualization technologies that are translated by Software Defined Networking (SDN).
Furthermore, the screening unit comprises screening equipment, the deleting unit comprises deleting equipment, the storage unit comprises a cloud storage, the output end of the screening equipment is connected with the input end of the deleting equipment, and the output end of the deleting equipment is connected with the input end of the cloud storage.
Further, the SDN includes a control architecture including an application layer, a northbound interface, a control layer, a southbound interface, and a forwarding layer.
Further, the output of application layer is connected with the northbound interface, the output of northbound interface is connected with the control layer, and the northbound interface is the communication interface of application layer and control layer, and the application layer is through controlling open API, and controlgear forwards the function, the output of control layer is equipped with the southward interface, the southward interface is the communication interface of control layer and forwarding layer, including the controller in the control layer, and the controller sends the flow table through the OpenFlow protocol.
A data center network management method based on SDN virtualization comprises the following steps:
s1, converting all data servers of the data center into a master control data center through a virtualization technology to form a data master control module;
s2, converting the network equipment through virtualization technology to form a network equipment module;
s3, converting the server through virtualization technology to form a server module;
s4, storing the network equipment module and the server module through a data general control module;
and S5, centrally controlling the data stored in the master control module through an SDN virtualization technology.
According to the SDN-based virtualized data center network management method and device, the existing network device is independently calculated and is changed into unified calculation, the unified performance of calculation in a system is improved, the flexible adjustment capacity of a data center flow path is improved, the network protocol is simple and convenient to implement, the operation and maintenance are rapid and difficult to reduce, the traditional distributed control network architecture is reconstructed into a centralized control network architecture, the control is more convenient, the data use is real-time and unified, the use accuracy is improved, and the method and device are suitable for popularization.
Drawings
Fig. 1 is a flowchart of a network management method based on an SDN virtualized data center according to the present invention;
fig. 2 is a schematic block diagram of a network management device based on an SDN virtualized data center;
fig. 3 is a diagram of an SDN control framework based on an SDN virtualized data center network management device.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
The invention provides a data center network management device based on SDN virtualization, which comprises a server and network equipment, wherein the output ends of the server and the network equipment are connected with a data master control module, the data master control module comprises a screening unit, a deleting unit and a storage unit, and the output end of the data master control module is connected with the input ends of the server and the network equipment.
In this case, the server and the network device are converted by a virtualization technology, the virtualization technology is converted by a Software Defined Network (SDN), the screening unit includes a screening device, the deleting unit includes a deleting device, the storage unit includes a cloud storage, an output end of the screening device is connected with an input end of the deleting device, an output end of the deleting device is connected with an input end of the cloud storage, the SDN includes a control framework, the control framework includes an application layer, a northbound interface, a control layer, a southward interface and a forwarding layer, an output end of the application layer is connected with the northbound interface, an output end of the northbound interface is connected with the control layer, the northbound interface is a communication interface of the application layer and the control layer, the application layer controls a forwarding function of the device by controlling an open API, an output end of the control layer is provided with a southward interface, and the, the control layer comprises a controller, and the controller issues the flow table through an OpenFlow protocol.
In this embodiment, a method for managing a data center network based on SDN virtualization is further included, including the following steps:
s1, converting all data servers of the data center into a master control data center through a virtualization technology to form a data master control module;
s2, converting the network equipment through virtualization technology to form a network equipment module;
s3, converting the server through virtualization technology to form a server module;
s4, storing the network equipment module and the server module through a data general control module;
and S5, centrally controlling the data stored in the master control module through an SDN virtualization technology.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The SDN virtualization-based data center network management equipment comprises a server and network equipment and is characterized in that the output ends of the server and the network equipment are connected with a data total control module, the data total control module comprises a screening unit, a deleting unit and a storage unit, and the output end of the data total control module is connected with the input ends of the server and the network equipment.
2. The SDN-based virtualized data center network management device as recited in claim 1, wherein the servers and network devices are transformed via virtualization technologies that are translated via Software Defined Networking (SDN).
3. The SDN-based virtualized data center network management device as recited in claim 1, wherein the screening unit comprises a screening device, the deleting unit comprises a deleting device, the storage unit comprises a cloud storage, an output of the screening device is connected to an input of the deleting device, and an output of the deleting device is connected to an input of the cloud storage.
4. The SDN-based virtualized data center network management device of claim 2 wherein the SDN comprises a control architecture comprising an application layer, a northbound interface, a control layer, a southbound interface, and a forwarding layer.
5. The SDN virtualization-based data center network management device of claim 4, wherein an output end of the application layer is connected with a northbound interface, an output end of the northbound interface is connected with a control layer, the northbound interface is a communication interface of the application layer and the control layer, the application layer controls a forwarding function of the device by controlling an open API, a southbound interface is arranged at an output end of the control layer, the southbound interface is a communication interface of the control layer and the forwarding layer, a controller is included in the control layer, and the controller issues a flow table through an OpenFlow protocol.
6. The SDN virtualization-based data center network management method according to claims 1-5, characterized by comprising the following steps:
s1, converting all data servers of the data center into a master control data center through a virtualization technology to form a data master control module;
s2, converting the network equipment through virtualization technology to form a network equipment module;
s3, converting the server through virtualization technology to form a server module;
s4, storing the network equipment module and the server module through a data general control module;
and S5, centrally controlling the data stored in the master control module through an SDN virtualization technology.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113395318A (en) * | 2021-03-17 | 2021-09-14 | 河海大学 | SDN-based power grid data center network architecture and configuration method |
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| US9450817B1 (en) * | 2013-03-15 | 2016-09-20 | Juniper Networks, Inc. | Software defined network controller |
| CN105553845A (en) * | 2016-01-19 | 2016-05-04 | 重庆邮电大学 | Software defined network route selection method |
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| CN113395318A (en) * | 2021-03-17 | 2021-09-14 | 河海大学 | SDN-based power grid data center network architecture and configuration method |
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Application publication date: 20201027 |