Network management method and system of data center network

Abstract

The invention provides a network management method and system of a data center network. The method comprises the following steps: establishing a network environment cloud platform through a virtual local area network, defining a network architecture and an Ethernet switch network management layer by adopting virtualization software, and constructing a virtualization network resource management module; performing cloud virtual network management on the virtual network control plane according to the virtual network resource management module; the virtual extended local area network is utilized to perform mutual access flow control between cloud hosts, a virtual internal switch and a virtual cloud routing network are created, a virtual extended local area network multilayer tunnel protocol is constructed, the cloud hosts are supported through a cloud platform to obtain an anycast communication protocol, and a virtual cloud routing management module is set; setting a data center network service quality model, monitoring a cloud host network card routing state, carrying out network load abnormity alarm, managing and distributing bandwidth in the cloud, and carrying out cloud host volume storage service quality control management.

Description

Technical Field

[0001] The present invention relates to the field of data center cloud platform communication technology, and more specifically, to a network management method and system for a data center network. Background Art

[0002] At present, with the rapid development of data center networks, problems such as how to create a data center network environment to build a network management layer, how to control the traffic between cloud hosts, how to build a virtual extended local area network multi-layer tunnel protocol, and how to monitor the routing status of cloud host network cards to reasonably allocate bandwidth within the cloud and perform quality control management of cloud host storage services remain to be solved; therefore, it is necessary to propose a network management method and system for data center networks to at least partially solve the problems existing in the prior art. Summary of the invention

[0003] A series of simplified concepts are introduced in the content of the invention, which will be further described in detail in the specific implementation method section; the content of the invention of the present invention does not mean to attempt to limit the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.

[0004] To at least partially solve the above problems, the present invention provides a network management method for a data center network, comprising:

[0005] S100, through virtual LAN, creates a network environment cloud platform, adopts virtualized software-defined network architecture and Ethernet switch network management layer, and builds a virtualized network resource management module;

[0006] S200, performing cloud virtual network management in the virtual network control plane according to the virtualized network resource management module;

[0007] S300, uses the virtual extended LAN to control traffic between cloud hosts, creates a virtual internal switch and a virtual cloud routing network, builds a virtual extended LAN multi-layer tunnel protocol, supports cloud hosts to obtain anycast communication protocols through the cloud platform, and sets up a virtual cloud routing management module;

[0008] S400 sets the data center network service quality model, monitors the routing status of the cloud host network card, issues network load anomaly alarms, manages and allocates bandwidth within the cloud, and performs quality control management of cloud host volume storage services.

[0009] Preferably, S100 includes:

[0010] S101, creating a network environment cloud platform through a virtual local area network according to the data center network cloud environment;

[0011] S102, based on the network environment cloud platform, a virtualized software-defined network architecture and an Ethernet switch network management layer are adopted to build a virtualized network resource management module.

[0012] Preferably, S200 includes:

[0013] S201, creating a cloud virtual network in a virtual network control plane according to a virtualized network resource management module, and obtaining a cloud virtual network resource management unit;

[0014] S202, performing cloud virtual network allocation according to the cloud virtual network resource management unit;

[0015] S203, according to the cloud virtual network allocation, cloud virtual network security isolation is performed between different data center networks through multi-layer network isolation.

[0016] Preferably, S300 includes:

[0017] S301, by running a virtual internal private network, using a virtual extended local area network to control traffic between cloud hosts;

[0018] S302, based on the mutual access traffic control between cloud hosts, create a virtual internal switch and a virtual cloud routing network, build a virtual extended local area network multi-layer tunnel protocol, perform virtual load balancing and virtual network address translation;

[0019] S303, using the anycast IP address subnet, supporting the cloud host to obtain the anycast communication protocol through the cloud platform, and setting the virtual cloud routing management module.

[0020] Preferably, S400 includes:

[0021] S401, setting a data center network service quality model according to a virtualized network resource management module and a virtual cloud routing management module;

[0022] S402, based on the data center network service quality model, monitor the cloud host network card routing status and real-time data transmission quality, set the alarm network load threshold, issue network load abnormality alarm, manage and allocate cloud bandwidth, and perform cloud host volume storage service quality control management.

[0023] The present invention provides a network management system for a data center network, comprising:

[0024] The virtualized network resource management subsystem creates a network environment cloud platform through a virtual LAN, adopts a virtualized software-defined network architecture and an Ethernet switch network management layer, and builds a virtualized network resource management module;

[0025] The cloud virtual network management subsystem manages the cloud virtual network in the virtual network control plane according to the virtualized network resource management module;

[0026] The virtual cloud routing management subsystem uses the virtual extended LAN to control traffic between cloud hosts, creates a virtual internal switch and a virtual cloud routing network, builds a virtual extended LAN multi-layer tunnel protocol, supports cloud hosts to obtain anycast communication protocols through the cloud platform, and sets up a virtual cloud routing management module;

[0027] The data center network quality control subsystem sets the data center network service quality model, monitors the routing status of the cloud host network card, issues network load anomaly alarms, manages and allocates bandwidth within the cloud, and performs quality control management of cloud host volume storage services.

[0028] Preferably, the virtualized network resource management subsystem includes:

[0029] Network environment cloud platform: based on the data center network cloud environment, a network environment cloud platform is created through a virtual LAN;

[0030] The virtualized network resource management module is constructed based on the network environment cloud platform, using the virtualized software-defined network architecture and the Ethernet switch network management layer.

[0031] Preferably, the cloud virtual network management subsystem includes:

[0032] A cloud virtual network resource management unit creates a cloud virtual network in a virtual network control plane according to the virtualized network resource management module, and obtains a cloud virtual network resource management unit;

[0033] A cloud virtual network allocation unit, which performs cloud virtual network allocation according to the cloud virtual network resource management unit;

[0034] The cloud virtual network security isolation unit performs cloud virtual network security isolation between different data center networks through multi-layer network isolation according to cloud virtual network allocation.

[0035] Preferably, the virtual cloud routing management subsystem includes:

[0036] The cloud host access traffic control module runs a virtual internal private network and uses a virtual extended LAN to control the traffic between cloud hosts.

[0037] The network multi-layer tunnel protocol module creates a virtual internal switch and a virtual cloud routing network based on the mutual access traffic control between cloud hosts, builds a virtual extended local area network multi-layer tunnel protocol, and performs virtual load balancing and virtual network address translation;

[0038] The virtual cloud routing management module adopts the anycast IP address subnet, supports the cloud host to obtain the anycast communication protocol through the cloud platform, and sets the virtual cloud routing management module.

[0039] Preferably, the data center network quality control subsystem includes:

[0040] A data center network service quality model is set according to the virtualized network resource management module and the virtual cloud routing management module;

[0041] The network service quality control management module monitors the cloud host network card routing status and real-time data transmission quality according to the data center network service quality model, sets the alarm network load threshold, issues network load abnormality alarms, manages and allocates bandwidth within the cloud, and performs cloud host volume storage service quality control management.

[0042] The beneficial effects of the above technical solution include:

[0043] The present invention provides a network management method and system for a data center network. According to a data center network cloud environment, a network environment cloud platform is created through a virtual local area network; according to the network environment cloud platform, a virtualized software-defined network architecture and an Ethernet switch network management layer are adopted to construct a virtualized network resource management module; the network environment cloud platform includes: a management network cloud center, a public network cloud center, a cluster network cloud center and a storage network cloud center; the management network cloud center manages the management addresses and cloud management platform addresses of all cluster physical nodes; the public network cloud center outputs an external cloud platform to the outside through a floating IP, or an external cloud platform accesses a cloud host network; the cluster network cloud center uses a command communication network between host cloud platform clusters to run cluster status monitoring information and perform cloud host migration status update binding; the storage network cloud center performs platform internal back-end data reading and writing and data distribution traffic management.

[0044] The present invention provides a network management method and system for a data center network. Other advantages, objectives and features of the present invention will be partially reflected through the following description, and will also be partially understood by technicians in this field through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0046] Figure 1 A diagram showing an embodiment of a network management method and system for a data center network according to the present invention.

[0047] Figure 2This is a diagram of an application embodiment of a network management method and system for a data center network of the present invention.

[0048] Figure 3 This is another application embodiment diagram of a network management method and system for a data center network of the present invention. DETAILED DESCRIPTION

[0049] In one embodiment, S100 includes:

[0050] S101, creating a network environment cloud platform through a virtual local area network according to the data center network cloud environment;

[0051] S102, based on the network environment cloud platform, a virtualized software-defined network architecture and an Ethernet switch network management layer are adopted to build a virtualized network resource management module.

[0052] The principles and effects of the above technical solutions are as follows: based on the network cloud environment of the data center, a network environment cloud platform is created through a virtual LAN; based on the network environment cloud platform, a virtualized software-defined network architecture and an Ethernet switch network management layer are used to build a virtualized network resource management module; the network environment cloud platform includes: a management network cloud center, a public network cloud center, a cluster network cloud center and a storage network cloud center; the management network cloud center manages the management addresses and cloud management platform addresses of all cluster physical nodes; the public network cloud center, through a floating IP, the cloud host exports the external cloud platform or the external cloud platform accesses the cloud host network; the cluster network cloud center, using the command communication network between the host cloud platform clusters, runs cluster status monitoring information, and updates and binds the cloud host migration status; the storage network cloud center manages the internal back-end data reading and writing and data distribution traffic management of the platform.

[0053] In one embodiment, S200 includes:

[0054] S201, creating a cloud virtual network in a virtual network control plane according to a virtualized network resource management module, and obtaining a cloud virtual network resource management unit;

[0055] S202, performing cloud virtual network allocation according to the cloud virtual network resource management unit;

[0056] S203, according to the cloud virtual network allocation, cloud virtual network security isolation is performed between different data center networks through multi-layer network isolation.

[0057] The principle and effect of the above technical solution are as follows: S200 includes:

[0058] S201, creating a cloud virtual network in a virtual network control plane according to a virtualized network resource management module, and obtaining a cloud virtual network resource management unit;

[0059] S202, performing cloud virtual network allocation according to the cloud virtual network resource management unit;

[0060] S203, according to the cloud virtual network allocation, cloud virtual network security isolation is performed between different data center networks through multi-layer network isolation.

[0061] In one embodiment, S300 includes:

[0062] S301, by running a virtual internal private network, using a virtual extended local area network to control traffic between cloud hosts;

[0063] S302, based on the mutual access traffic control between cloud hosts, create a virtual internal switch and a virtual cloud routing network, build a virtual extended local area network multi-layer tunnel protocol, perform virtual load balancing and virtual network address translation;

[0064] S303, using the anycast IP address subnet, supporting the cloud host to obtain the anycast communication protocol through the cloud platform, and setting the virtual cloud routing management module.

[0065] The principle and effect of the above technical solution are as follows: by running a virtual internal private network, a virtual extended local area network is used to control the mutual access traffic between cloud hosts; according to the mutual access traffic control between cloud hosts, a virtual internal switch and a virtual cloud routing network are created, a virtual extended local area network multi-layer tunnel protocol is constructed, and virtual load balancing and virtual network address translation are performed; an anycast IP address subnet is adopted, and the cloud platform supports the cloud host to obtain the anycast communication protocol, and a virtual cloud routing management module is set; the virtual extended local area network multi-layer tunnel protocol includes: a point-to-point tunnel protocol, which separates the byte stream transport layer communication control packet from the communication data packet; a byte stream transport layer communication control packet, which performs data status query and signaling information transmission; the communication data packet is first encapsulated in a point-to-point data link layer protocol, and then encapsulated in a general routing encapsulation protocol; a point-to-point tunnel protocol and a data center network second layer forwarding protocol are combined to tunnel point-to-point data packets through multiple network protocols; an IP network layer security protocol, which encrypts and authenticates IP protocol packets, and protects the IP protocol network transmission protocol family end-to-end;

[0066] The cloud platform supports cloud hosts to obtain anycast communication protocols including: Slaac, which obtains addresses by sending RA router announcement messages through the RADVD process in the L3 namespace; DHCPv6stateless, which obtains addresses through router RA, and additional information such as DNS is obtained through the DHCPv6 server; DHCPv6stateful, which obtains IPv6 addresses and additional information through the DHCPv6 server; cloud hosts are supported by the cloud platform, and multiple nodes share a multicast address; the nearest node of multiple nodes waits to send and receive multicast packet data; multicast packet data generates multidimensional address data; determines the length of multidimensional address data; and makes multicast packet data resources The generated multi-dimensional address data identifies resources transmitted through the network; the anycast address is allocated outside the unicast address space; it has multi-dimensional address data attributes and associations; the multi-dimensional address data identifies the multicast packet data resources while building a virtual unicast address space structure and positioning for the identified resources; the anycast members are explicitly configured; the route is determined for a unicast packet, the lowest public routing name containing the public network address number is extracted, and the anycast storage area prefix is ​​defined. The anycast storage area prefix defines all anycast node storage areas, and the pointer routing item points to all node network interfaces sharing the anycast, and the routing is distributed by the cloud host sharing the anycast.

[0067] In one embodiment, S400 includes:

[0068] S401, setting a data center network service quality model according to a virtualized network resource management module and a virtual cloud routing management module;

[0069] S402, based on the data center network service quality model, monitor the cloud host network card routing status and real-time data transmission quality, set the alarm network load threshold, issue network load abnormality alarm, manage and allocate cloud bandwidth, and perform cloud host volume storage service quality control management.

[0070] The principle and effect of the above technical solution are as follows: according to the virtualized network resource management module and the virtual cloud routing management module, a data center network service quality model is set; according to the data center network service quality model, the cloud host network card routing status and real-time data transmission quality are monitored, the alarm network load threshold is set, the network load abnormality alarm is performed, the bandwidth in the cloud is managed and allocated, and the cloud host volume storage service quality control management is performed; according to the virtualized network resource management module and the virtual cloud routing management module, a data center network service quality model is set, including: according to the virtualized network resource management module and the virtual cloud routing management module, the service quality nesting level of the business strategy is analyzed; a hierarchical service quality scheduling level is set; according to the hierarchical service quality scheduling level, a service quality nested multi-level queue is used to construct a data center network service quality model, and the service The service quality nested multi-level queues include: when using physical level scheduling queues, logical level scheduling queues, service level scheduling queues and user level scheduling queues, a four-level five-layer scheduling structure including user group sub-interface level, user group level, user level and service flow level is formed; the physical level scheduling queue manages the physical interface bandwidth; the logical level scheduling queue manages the interface multi-user bandwidth; the service level scheduling queue manages the bandwidth of multiple services for a single user; multiple user groups access from the user group sub-interface, and the user group sub-interface level scheduling is added to the three-level scheduling of user group level, user level and service flow level to manage the bandwidth allocation of each user group and the bandwidth sharing between user groups, and perform virtualized network resource management and efficient virtual cloud routing management; through nested multi-level queue scheduling multi-level traffic management, multi-user and multi-service service quality management is performed.

[0071] The present invention provides a network management system for a data center network, comprising:

[0072] The virtualized network resource management subsystem creates a network environment cloud platform through a virtual LAN, adopts a virtualized software-defined network architecture and an Ethernet switch network management layer, and builds a virtualized network resource management module;

[0073] The cloud virtual network management subsystem manages the cloud virtual network in the virtual network control plane according to the virtualized network resource management module;

[0074] The virtual cloud routing management subsystem uses the virtual extended LAN to control traffic between cloud hosts, creates a virtual internal switch and a virtual cloud routing network, builds a virtual extended LAN multi-layer tunnel protocol, supports cloud hosts to obtain anycast communication protocols through the cloud platform, and sets up a virtual cloud routing management module;

[0075] The data center network quality control subsystem sets the data center network service quality model, monitors the routing status of the cloud host network card, issues network load anomaly alarms, manages and allocates bandwidth within the cloud, and performs quality control management of cloud host volume storage services.

[0076] The principle and effect of the above technical solution are as follows: the present invention provides a network management system for a data center network, including: a virtualized network resource management subsystem, which creates a network environment cloud platform through a virtual local area network, adopts a virtualized software-defined network architecture and an Ethernet switch network management layer, and constructs a virtualized network resource management module; a cloud virtual network management subsystem, which performs cloud virtual network management in a virtual network control plane according to the virtualized network resource management module; a virtual cloud routing management subsystem, which uses a virtual extended local area network to control the mutual access traffic between cloud hosts, creates a virtual internal switch and a virtual cloud routing network, constructs a virtual extended local area network multi-layer tunnel protocol, supports cloud hosts to obtain anycast communication protocols through a cloud platform, and sets a virtual cloud routing management module; a data center network quality control subsystem, which sets a data center network service quality model, monitors the routing status of cloud host network cards, performs network load abnormality alarms, manages and allocates bandwidth within the cloud, and performs cloud host volume storage service quality control management; can create a data center network environment to construct a network management layer; can perform mutual access traffic control between cloud hosts; can construct a virtual extended local area network multi-layer tunnel protocol; can monitor the routing status of cloud host network cards to reasonably allocate bandwidth within the cloud and perform cloud host storage service quality control management.

[0077] In one embodiment, the virtualized network resource management subsystem includes:

[0078] Network environment cloud platform: based on the data center network cloud environment, a network environment cloud platform is created through a virtual LAN;

[0079] The virtualized network resource management module is constructed based on the network environment cloud platform, using the virtualized software-defined network architecture and the Ethernet switch network management layer.

[0080] The principle and effect of the above technical solution are: the virtualized network resource management subsystem includes:

[0081] Network environment cloud platform: based on the data center network cloud environment, a network environment cloud platform is created through a virtual LAN;

[0082] The virtualized network resource management module is constructed according to the network environment cloud platform, using the virtualized software-defined network architecture and Ethernet switch network management layer; the network environment cloud platform includes: management network cloud center, public network cloud center, cluster network cloud center and storage network cloud center; the management network cloud center manages the management address and cloud management platform address of all cluster physical nodes; the public network cloud center uses floating IP to export the cloud host to the external cloud platform or the external cloud platform to access the cloud host network; the cluster network cloud center uses the command communication network between the host cloud platform cluster to run cluster status monitoring information and update and bind the cloud host migration status; the storage network cloud center manages the internal back-end data reading and writing and data distribution traffic of the platform.

[0083] In one embodiment, the cloud virtual network management subsystem includes:

[0084] A cloud virtual network resource management unit creates a cloud virtual network in a virtual network control plane according to the virtualized network resource management module, and obtains a cloud virtual network resource management unit;

[0085] A cloud virtual network allocation unit, which performs cloud virtual network allocation according to the cloud virtual network resource management unit;

[0086] The cloud virtual network security isolation unit performs cloud virtual network security isolation between different data center networks through multi-layer network isolation according to cloud virtual network allocation.

[0087] The principle and effect of the above technical solution are as follows: The cloud virtual network management subsystem includes:

[0088] A cloud virtual network resource management unit creates a cloud virtual network in a virtual network control plane according to the virtualized network resource management module, and obtains a cloud virtual network resource management unit;

[0089] A cloud virtual network allocation unit, which performs cloud virtual network allocation according to the cloud virtual network resource management unit;

[0090] The cloud virtual network security isolation unit performs cloud virtual network security isolation between different data center networks through multi-layer network isolation according to cloud virtual network allocation.

[0091] In one embodiment, the virtual cloud routing management subsystem includes:

[0092] The cloud host access traffic control module runs a virtual internal private network and uses a virtual extended LAN to control the traffic between cloud hosts.

[0093] The network multi-layer tunnel protocol module creates a virtual internal switch and a virtual cloud routing network based on the mutual access traffic control between cloud hosts, builds a virtual extended local area network multi-layer tunnel protocol, and performs virtual load balancing and virtual network address translation;

[0094] The virtual cloud routing management module adopts the anycast IP address subnet, supports the cloud host to obtain the anycast communication protocol through the cloud platform, and sets the virtual cloud routing management module.

[0095] The principle and effect of the above technical solution are as follows: The virtual cloud routing management subsystem includes:

[0096] The cloud host access traffic control module runs a virtual internal private network and uses a virtual extended LAN to control the traffic between cloud hosts.

[0097] The network multi-layer tunnel protocol module creates a virtual internal switch and a virtual cloud routing network based on the mutual access traffic control between cloud hosts, builds a virtual extended local area network multi-layer tunnel protocol, and performs virtual load balancing and virtual network address translation;

[0098] The virtual cloud routing management module adopts anycast IP address subnet, supports cloud hosts to obtain anycast communication protocols through cloud platforms, and sets up virtual cloud routing management modules; the virtual extended local area network multi-layer tunnel protocols include: point-to-point tunnel protocol, which separates byte stream transport layer communication control packets from communication data packets; byte stream transport layer communication control packets, which perform data status query and signaling information transmission; communication data packets are first encapsulated in point-to-point data link layer protocols, and then encapsulated in general routing encapsulation protocols; combined with point-to-point tunnel protocol and data center network second layer forwarding protocol, point-to-point data packets are tunneled through multiple network protocols; IP network layer security protocol, which encrypts and authenticates IP protocol packets, and protects IP protocol network transmission protocol family end-to-end;

[0099] The cloud platform supports cloud hosts to obtain anycast address communication protocols including: Slaac, which obtains addresses by sending RA router announcement messages through the RADVD process in the L3 namespace; DHCPv6stateless, which obtains addresses through router RA, and additional information such as DNS is obtained through the DHCPv6 server; DHCPv6stateful, which obtains IPv6 addresses and additional information through the DHCPv6 server; cloud hosts are supported by the cloud platform, and multiple nodes share a multicast address; the nearest node of multiple nodes waits to send and receive multicast packet data; multicast packet data generates multidimensional address data; determines the length of multidimensional address data; and makes multicast packet data resources The generated multi-dimensional address data identifies resources transmitted through the network; the anycast address is allocated outside the unicast address space; it has multi-dimensional address data attributes and associations; the multi-dimensional address data identifies the multicast packet data resources while building a virtual unicast address space structure and positioning for the identified resources; the anycast members are explicitly configured; the route is determined for a unicast packet, the lowest public routing name containing the public network address number is extracted, and the anycast storage area prefix is ​​defined. The anycast storage area prefix defines all anycast node storage areas, and the pointer routing item points to all node network interfaces sharing the anycast, and the routing is distributed by the cloud host sharing the anycast.

[0100] In one embodiment, a data center network quality control subsystem includes:

[0101] A data center network service quality model is set according to the virtualized network resource management module and the virtual cloud routing management module;

[0102] The network service quality control management module monitors the cloud host network card routing status and real-time data transmission quality according to the data center network service quality model, sets the alarm network load threshold, issues network load abnormality alarms, manages and allocates bandwidth within the cloud, and performs cloud host volume storage service quality control management.

[0103] The principle and effect of the above technical solution are as follows: the data center network quality control subsystem includes: a data center network service quality model, which sets the data center network service quality model according to the virtualized network resource management module and the virtual cloud routing management module; a network service quality control management module, which monitors the cloud host network card routing status and the real-time data transmission quality according to the data center network service quality model, sets the alarm network load threshold, performs network load abnormality alarm, manages and allocates bandwidth within the cloud, and performs cloud host volume storage service quality control management; setting the data center network service quality model according to the virtualized network resource management module and the virtual cloud routing management module includes: analyzing the service quality nesting level of the business strategy according to the virtualized network resource management module and the virtual cloud routing management module; setting the hierarchical service quality scheduling level; using the service quality embedded A set of multi-level queues is used to construct a data center network service quality model. The service quality nested multi-level queues include: when using physical level scheduling queues, logical level scheduling queues, service level scheduling queues and user level scheduling queues for multiple scheduling levels, a four-level five-layer scheduling structure including user group sub-interface level, user group level, user level and service flow level is formed; the physical level scheduling queue manages the physical interface bandwidth; the logical level scheduling queue manages the interface multi-user bandwidth; the service level scheduling queue manages the bandwidth of multiple services for a single user; multiple user groups access from the user group sub-interface, and the user group sub-interface level scheduling is added to the three-level scheduling of user group level, user level and service flow level to manage the bandwidth allocation of each user group and the bandwidth sharing between user groups, and to perform virtualized network resource management and efficient virtual cloud routing management; multi-user and multi-service service quality management is performed through nested multi-level queue scheduling multi-level traffic management.

[0104] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. A network management method for a data center network, characterized in that: include: S100, through virtual LAN, creates a network environment cloud platform, adopts virtualized software-defined network architecture and Ethernet switch network management layer, and builds a virtualized network resource management module; S200, performing cloud virtual network management in the virtual network control plane according to the virtualized network resource management module; S300, uses the virtual extended LAN to control traffic between cloud hosts, creates a virtual internal switch and a virtual cloud routing network, builds a virtual extended LAN multi-layer tunnel protocol, supports cloud hosts to obtain anycast communication protocols through the cloud platform, and sets up a virtual cloud routing management module; S400 sets the data center network service quality model, monitors the routing status of the cloud host network card, issues network load anomaly alarms, manages and allocates bandwidth within the cloud, and performs quality control management of cloud host volume storage services.

2. A network management method for a data center network according to claim 1, characterized in that: S100 includes: S101, creating a network environment cloud platform through a virtual local area network according to the data center network cloud environment; S102, based on the network environment cloud platform, a virtualized software-defined network architecture and an Ethernet switch network management layer are adopted to build a virtualized network resource management module.

3. A network management method for a data center network according to claim 1, characterized in that: S200 includes: S201, creating a cloud virtual network in a virtual network control plane according to a virtualized network resource management module, and obtaining a cloud virtual network resource management unit; S202, performing cloud virtual network allocation according to the cloud virtual network resource management unit; S203, according to the cloud virtual network allocation, cloud virtual network security isolation is performed between different data center networks through multi-layer network isolation.

4. A network management method for a data center network according to claim 1, characterized in that: S300 includes: S301, by running a virtual internal private network, using a virtual extended local area network to control traffic between cloud hosts; S302, based on the mutual access traffic control between cloud hosts, create a virtual internal switch and a virtual cloud routing network, build a virtual extended local area network multi-layer tunnel protocol, perform virtual load balancing and virtual network address translation; S303, using the anycast IP address subnet, supporting the cloud host to obtain the anycast communication protocol through the cloud platform, and setting the virtual cloud routing management module.

5. The network management method of a data center network according to claim 1, characterized in that: S400 includes: S401, setting a data center network service quality model according to a virtualized network resource management module and a virtual cloud routing management module; S402, based on the data center network service quality model, monitor the cloud host network card routing status and real-time data transmission quality, set the alarm network load threshold, issue network load abnormality alarm, manage and allocate cloud bandwidth, and perform cloud host volume storage service quality control management.

6. A network management system for a data center network, characterized in that: include: The virtualized network resource management subsystem creates a network environment cloud platform through a virtual LAN, adopts a virtualized software-defined network architecture and an Ethernet switch network management layer, and builds a virtualized network resource management module; The cloud virtual network management subsystem manages the cloud virtual network in the virtual network control plane according to the virtualized network resource management module; The virtual cloud routing management subsystem uses the virtual extended LAN to control traffic between cloud hosts, creates a virtual internal switch and a virtual cloud routing network, builds a virtual extended LAN multi-layer tunnel protocol, supports cloud hosts to obtain anycast communication protocols through the cloud platform, and sets up a virtual cloud routing management module; The data center network quality control subsystem sets the data center network service quality model, monitors the routing status of the cloud host network card, issues network load anomaly alarms, manages and allocates bandwidth within the cloud, and performs quality control management of cloud host volume storage services.

7. A network management system for a data center network according to claim 6, characterized in that: Virtualized network resource management subsystem, including: Network environment cloud platform: based on the data center network cloud environment, a network environment cloud platform is created through a virtual LAN; The virtualized network resource management module is constructed based on the network environment cloud platform, using the virtualized software-defined network architecture and the Ethernet switch network management layer.

8. A network management system for a data center network according to claim 6, characterized in that: Cloud virtual network management subsystem, including: A cloud virtual network resource management unit creates a cloud virtual network in a virtual network control plane according to the virtualized network resource management module, and obtains a cloud virtual network resource management unit; A cloud virtual network allocation unit, which performs cloud virtual network allocation according to the cloud virtual network resource management unit; The cloud virtual network security isolation unit performs cloud virtual network security isolation between different data center networks through multi-layer network isolation according to cloud virtual network allocation.

9. A network management system for a data center network according to claim 6, characterized in that: Virtual cloud routing management subsystem, including: The cloud host access traffic control module runs a virtual internal private network and uses a virtual extended LAN to control the traffic between cloud hosts. The network multi-layer tunnel protocol module creates a virtual internal switch and a virtual cloud routing network based on the mutual access traffic control between cloud hosts, builds a virtual extended local area network multi-layer tunnel protocol, and performs virtual load balancing and virtual network address translation; The virtual cloud routing management module adopts the anycast IP address subnet, supports the cloud host to obtain the anycast communication protocol through the cloud platform, and sets the virtual cloud routing management module.

10. A network management system for a data center network according to claim 6, characterized in that: Data center network quality control subsystem, including: A data center network service quality model is set according to the virtualized network resource management module and the virtual cloud routing management module; The network service quality control management module monitors the cloud host network card routing status and real-time data transmission quality according to the data center network service quality model, sets the alarm network load threshold, issues network load abnormality alarms, manages and allocates bandwidth within the cloud, and performs cloud host volume storage service quality control management.

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