CN109788041B - SDN cloud network integrated system based on UTN network - Google Patents
SDN cloud network integrated system based on UTN network Download PDFInfo
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Abstract
An SDN cloud network integration system based on a UTN network is characterized by comprising: the system comprises an interconnection cloud platform for opening and setting cloud resources, a network layer for end-to-end transmission, a management and control layer for managing and controlling each device in the network layer and a cloud data center for storing cloud data resources; the cloud network management equipment manages the cloud private line gateway according to the user cloud private line information sent by the interconnected cloud platform, and controls the corresponding cloud private line gateway to complete gateway setting; meanwhile, the coordinator carries out network arrangement according to the user equipment network address and the bandwidth information sent by the interconnected cloud platform and transmits the network arrangement to the client terminal equipment manager and the network controller; and the network controller manages each gateway in the network layer according to the received network arrangement information, and controls each corresponding gateway to complete the gateway setting, thereby completing the opening of a cloud special line from the user equipment to the cloud resource pool.
Description
Technical Field
The invention relates to the field of IT networks, in particular to the technical field of network cloud.
Background
People are experiencing the development from the communication age to the information service age, and the demands of people on the network are deeply and comprehensively developed, and the network is ubiquitous from a fixed network to a mobile network and then to a cloud network; the degree of informatization is increasing from shopping to searching to social contact. The internet becomes an infrastructure like water, electricity, traffic. The network and cloud computing markets in China also have rapid development, and the number of users and the internet surfing time are continuously increased along with the expansion of the network scale.
With this wave of informatization, as cloud computing matures, more and more enterprise customers begin to establish their own cloud resources and use various cloud services on various cloud providers DC (cloud Connect). At present, a user needs to purchase a cloud dedicated line product offline from an operator, but because a traditional UTN (Universal Transport Network device) Network lacks an SDN (Software Defined Network) Network and a multi-tenant cloud resource Network management platform, application efficiency is low and maintenance and use are complex.
In a traditional MSTP (Multi-Service Transfer Platform multiple spanning tree protocol) network cloud access mode, a traditional manufacturer network manager is used for opening a special line Service, the opening efficiency is low, the end-to-end operation and maintenance capability is lacked, and the automatic Service function of a user is lacked.
Disclosure of Invention
In order to solve the above problems, the present invention provides an SDN cloud network integrated system based on a UTN network, and the specific technical solution is as follows:
an SDN cloud network integration system based on a UTN network comprises: the system comprises an interconnection cloud platform for opening and setting cloud resources, a network layer for end-to-end transmission, a management and control layer for managing and controlling each device in the network layer and a cloud data center for storing cloud data resources.
The cloud data center is provided with a cloud resource pool and a cloud private line gateway, the cloud resource pool is accessed to a network layer through the cloud private line gateway, the control layer comprises a coordinator, a network controller, a client terminal device manager and a cloud network management device, the coordinator is communicated with an interconnected cloud platform through an API port arranged in the north direction, the coordinator is communicated with the client terminal device manager and the network controller through a plurality of RESTFU L/YANG ports arranged in the south direction, the network controller is connected with each gateway in the network layer in the south direction and manages each gateway through an SNMP/NETCONF protocol, the client terminal device manager manages a plurality of client terminal devices through a Cli or SNMP protocol, the user devices are accessed to the network layer through the client terminal devices, the cloud network management device manages the cloud private line gateway of the cloud data center through the SNMP/NETCONF protocol, and the interconnected cloud platform is communicated with the coordinator and the cloud network management device through a plurality of RESUL/YANG ports arranged in the interconnected cloud network platform.
The cloud network management equipment manages the cloud private line gateway according to the user cloud private line information sent by the interconnected cloud platform, and controls the corresponding cloud private line gateway to complete gateway setting; meanwhile, the coordinator carries out network arrangement according to the user equipment network address and the bandwidth information sent by the interconnected cloud platform and transmits the network arrangement to the client terminal equipment manager and the network controller; and the network controller manages each gateway in the network layer according to the received network arrangement information, and controls each corresponding gateway to complete the gateway setting, thereby completing the opening of a cloud special line from the user equipment to the cloud resource pool.
The network layer comprises a UTN network and a backbone network, the UTN network is provided with a wireless service gateway and a plurality of base station side gateways, each base station side gateway is connected with a plurality of client terminal devices, the backbone network is provided with a cloud gateway and a plurality of Vx L AN gateways, the cloud gateway and the Vx L AN gateways are connected with the cloud private line gateways, the wireless service gateway of the UTN network is connected with the corresponding Vx L AN gateway in the backbone network, the network controller further comprises a UTN controller and AN AC-WAN controller, the UTN controller manages each base station side gateway and each wireless service gateway in the UTN network through a Cli or SNMP protocol, and the AC-WAN controller manages each Vx L AN gateway and each cloud gateway in the backbone network through a Netconf protocol.
The AC-WAN controller manages each Vx L AN gateway and cloud gateway in the backbone network through the Netconf protocol.
The cooperator communicates with the self-service APP in the north direction through an API port.
And the interconnection cloud platform is communicated with a cloud resource pool arranged in a cloud data center through a RESTful/YANG port.
The cloud data center is provided with a plurality of cloud data centers.
The backbone network is provided with a plurality of cloud gateways, and each cloud gateway is connected with a plurality of cloud special line gateways.
The UTN network is provided with a plurality of UTN networks, and each UTN network corresponds to one UTN controller connected with the coordinators.
The backbone network is provided with a plurality of backbone networks, and each backbone network corresponds to an AC-WAN controller connected with the coordinator.
The invention has the following beneficial effects:
1. and the SDN cloud network integration of the UTN network is realized, and the opening efficiency is improved.
2. The interface unification of cloud resources and cloud special lines is realized, the special lines and the cloud are monitored in a centralized mode on a self-service APP interface, and the bandwidth is adjusted according to the requirements.
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Fig. 1 is a cloud network integrated architecture diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
An SDN cloud network integration system based on a UTN network comprises: the system comprises a self-service APP for ordering cloud dedicated line service and adjusting cloud dedicated line bandwidth, an interconnection cloud platform for opening and setting cloud resources, a network layer for end-to-end transmission, a management and control layer for managing and controlling each device in the network layer and a cloud data center for storing cloud data resources; the management and control layer comprises a coordinator, a client terminal Equipment manager (client terminal Equipment), a Network controller and cloud Network management Equipment, wherein the Network controller comprises a UTN controller and an AC-WAN (Access concentrator; WAN, Wide Area Network, WAN), the Network layer comprises a UTN Network and a backbone Network, a cloud resource pool and a cloud special line gateway are arranged in the cloud resource center, and the architecture diagram of the Network layer is shown in FIG. 1:
the north direction of the coordinator is communicated with the interconnected cloud platform and the self-service APP through an API (Application Programming Interface) port, the south direction of the coordinator is communicated with the interconnected cloud platform and the self-service APP through a plurality of RESTful or YANG ports (REST, Representational State Transfer), the Representational State Transfer is a group of architecture constraint conditions and principles, an Application program or design meeting the constraint conditions and the principles is RESTful.YANG, and a Network configuration management protocol based on XM L is communicated with a plurality of client terminal device managers, UTN controllers and AC-WAN controllers.
The interconnection cloud platform is provided with a plurality of RESTful/YANG ports which are communicated with the cooperator and the cloud network management equipment, and the cloud network management equipment manages a cloud special line gateway of the cloud data center through an SNMP/NETCONF protocol; the interconnection cloud platform can also communicate with a cloud resource pool arranged in the cloud data center through a RESTful/YANG port. The cloud special line gateway is connected with a cloud resource pool of the cloud data center; and the cloud resource pool is accessed to a backbone network through a cloud private line gateway.
The UTN network is provided with a wireless service gateway and a plurality of base station side gateways, each base station side gateway is connected with a plurality of client terminal devices, and the user equipment is accessed into the UTN network through the client terminal devices.
The client terminal device manager manages each client terminal device in the UTN network through Cli (command-line interface) or SNMP (SNMP is a network management standard based on the TCP/IP protocol family, which is a standard protocol for managing network nodes in an IP network).
The backbone network is provided with a cloud gateway and a plurality of Vx L AN gateways, wherein the cloud gateway is connected with the cloud private line gateway.
The UTN controller manages each base station side gateway and wireless service gateway in the UTN network through Cli or SNMP protocol, the wireless service gateway is connected with a corresponding Vx L AN gateway (Vx L AN-GW, Virtual Extensible L AN, a network virtualization technology) in a backbone network, and information transmission between the UTN network and the backbone network is realized.
The AC-WAN controller manages each Vx L AN gateway and each cloud gateway in the backbone network through a Netconf protocol, and information transmission between the backbone network and the cloud resource pool is achieved.
The self-service APP and the interconnection cloud platform are built by adopting the prior art; the interconnection cloud platform can be built by adopting BSS (Business support system) or OSS (Operation support system), and can also be a third party cloud platform; the cloud network management equipment is the existing network management system equipment.
Based on the system architecture, a plurality of cloud data centers can be arranged; the backbone network is provided with a plurality of cloud gateways, and each cloud gateway is connected with the gateways of the cloud data centers.
Based on the system architecture, the UTN network can be provided with a plurality of UTN networks, and each UTN network corresponds to one UTN controller connected with the coordinators.
Based on the system architecture, a plurality of backbones can be provided, and each backbone corresponds to one AC-WAN controller connected with the coordinator.
Based on the system architecture, the management and control layer of the system further comprises a network element controller for managing each network element in the network layer.
Secondly, opening a special cloud line of the SDN cloud network integrated system based on the UTN network:
s1: the user applies for the cloud private line service through the customer manager, and the customer manager logs in the interconnected cloud platform and inputs information such as a user network address and bandwidth.
S2: the interconnection cloud platform is communicated with a cloud resource pool of the cloud data center to perform resource configuration on the cloud resource pool, and opening of cloud private line resources is completed.
S3: distributing network resources, and opening an SD-UTN cloud special line:
1. the network deployment method comprises the steps that a coordinator carries out network deployment according to a user equipment network address and bandwidth information sent by AN interconnected cloud platform and transmits the user equipment network address and the bandwidth information to a client terminal equipment manager, a UTN controller and AN AC-WAN controller, the client terminal equipment manager selects and sets client terminal equipment from the user equipment information received by the coordinator, the UTN controller manages each base station side gateway and each wireless service gateway in the UTN according to the received UTN network deployment information and controls the corresponding base station side gateway and the corresponding wireless service gateway to complete gateway setting, and the AC-WAN controller manages each Vx L AN gateway and each cloud gateway in a backbone network according to backbone network deployment information received by the coordinator and controls the corresponding Vx L AN gateway and each cloud gateway to complete gateway setting.
2. Meanwhile, the cloud network management equipment manages the cloud private line gateway according to the user cloud private line information sent by the interconnected cloud platform, and controls the corresponding cloud private line gateway to complete gateway setting.
And after the client terminal equipment and each gateway are set, the SD-UTN cloud special line is opened.
S4: and establishing a login account of the self-service APP on the self-service APP server side on the Internet cloud platform, and completing account opening.
The SD-UTN cloud dedicated line described in S3 is opened, and multiple SD-UTN cloud dedicated lines can be allocated to the same cloud dedicated line resource.
Thirdly, the user adjusts the bandwidth of the SD-UTN cloud special line by using the self-service APP:
s1: a user logs in a self-service APP server through a self-service APP client;
s2: a user calls information such as the service ordered by the user, a package and speed regulation duration in the package from the Internet cloud platform through a self-service APP client;
s3: a user initiates a speed regulation request on a self-service APP client and sends the speed regulation request to an APP server;
s4: the self-service APP server side sends a bandwidth adjustment request instruction to the cooperator;
s5: the speed regulation instruction is sent to the corresponding network element controller by the coordinator;
s6: the network element controller translates the speed regulation request into an instruction which can be identified by the network element and sends the instruction to the UTN network element, and the special line bandwidth regulation is executed.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. An SDN cloud network integration system based on a UTN network is characterized by comprising: the system comprises an interconnection cloud platform for opening and setting cloud resources, a network layer for end-to-end transmission, a management and control layer for managing and controlling each device in the network layer and a cloud data center for storing cloud data resources;
the cloud data center is provided with a cloud resource pool and a cloud private line gateway, and the cloud resource pool is accessed to the network layer through the cloud private line gateway;
the management and control layer comprises a coordinator, a network controller, a client terminal equipment manager and cloud network management equipment, wherein the coordinator is communicated with an interconnected cloud platform through an API port arranged in the north direction, the coordinator is communicated with the client terminal equipment manager and the network controller through a plurality of RESTFU L/YANG ports arranged in the south direction, the network controller is connected with each gateway in a network layer in the south direction and manages each gateway through an SNMP/NETCONF protocol, the client terminal equipment manager manages a plurality of client terminal equipment through a Cli or SNMP protocol, user equipment is accessed to the network layer through the client terminal equipment, and the cloud network management equipment manages a cloud special line gateway of a cloud data center through the SNMP/NETCONF protocol;
the interconnected cloud platform is built by adopting a BSS system;
the interconnection cloud platform is communicated with the coordinator and the cloud network management equipment through a plurality of RESTful/YANG ports;
the cloud network management equipment manages the cloud private line gateway according to the user cloud private line information sent by the interconnected cloud platform, and controls the corresponding cloud private line gateway to complete gateway setting; meanwhile, the coordinator carries out network arrangement according to the user equipment network address and the bandwidth information sent by the interconnected cloud platform and transmits the network arrangement to the client terminal equipment manager and the network controller; the client terminal equipment manager receives the user equipment information, selects the client terminal equipment and sets the client terminal equipment, and the network controller manages each gateway in the network layer according to the received network arrangement information and controls each corresponding gateway to complete the gateway setting, so that the opening of a special cloud line from the user equipment to a cloud resource pool is completed;
the network layer comprises a UTN network and a backbone network, wherein the UTN network is provided with a wireless service gateway and a plurality of base station side gateways, each base station side gateway is connected with a plurality of client terminal devices, the backbone network is provided with a cloud gateway and a plurality of Vx L AN gateways, the cloud gateway is connected with a cloud private line gateway, and the wireless service gateway of the UTN network is connected with a corresponding Vx L AN gateway in the backbone network;
the network controller also comprises a UTN controller and AN AC-WAN controller, wherein the UTN controller manages each base station side gateway and each wireless service gateway in the UTN through a Cli or SNMP protocol;
the AC-WAN controller manages each Vx L AN gateway and cloud gateway in the backbone network through the Netconf protocol.
2. The SDN cloud network integration system based on the UTN network of claim 1, wherein:
and the interconnection cloud platform is communicated with a cloud resource pool arranged in a cloud data center through a RESTful/YANG port.
3. The UTN network-based SDN cloud network integration system of any one of claims 1-2, wherein:
the cloud data center is provided with a plurality of cloud data centers.
4. The UTN network-based SDN cloud network integration system of claim 3, wherein:
the backbone network is provided with a plurality of cloud gateways, and each cloud gateway is connected with a plurality of cloud special line gateways.
5. The SDN cloud network integration system based on the UTN network as claimed in claim 4, wherein:
the UTN network is provided with a plurality of UTN networks, and each UTN network corresponds to one UTN controller connected with the coordinators.
6. The UTN network-based SDN cloud network integration system of claim 5, wherein:
the backbone network is provided with a plurality of backbone networks, and each backbone network corresponds to an AC-WAN controller connected with the coordinator.
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| CN112187489B (en) * | 2019-07-01 | 2023-04-28 | 中国移动通信集团浙江有限公司 | Network management system and method based on software defined network |
| CN110474794B (en) * | 2019-07-10 | 2021-04-27 | 烽火通信科技股份有限公司 | Information conversion method and system of SDN framework |
| CN113141266B (en) * | 2020-01-17 | 2022-05-31 | 中国移动通信集团浙江有限公司 | Network management system and method based on software defined network |
| CN111769992B (en) * | 2020-07-13 | 2022-06-21 | 迈普通信技术股份有限公司 | Network data management method, cloud platform and storage medium |
| CN113923785A (en) * | 2021-10-20 | 2022-01-11 | 中国联合网络通信集团有限公司 | Network management system and method based on cloud network cooperation |
| CN115834329B (en) * | 2022-11-04 | 2023-08-25 | 清华大学 | resource management system |
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