CN107306201A

CN107306201A - Virtualize the dispositions method and deployment system of network

Info

Publication number: CN107306201A
Application number: CN201610259561.2A
Authority: CN
Inventors: 赵洁
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2016-04-22
Filing date: 2016-04-22
Publication date: 2017-10-31
Also published as: WO2017181875A1

Abstract

The present invention relates to a kind of dispositions method and deployment system for virtualizing network, virtualization network is made up of some, and this method includes：First network virtualization of function composer NFVO receives the Part I deployment request that service operation and management platform are sent, indicated including resource reservation, 2nd NFVO receives Part II deployment request, obtain the arrangement information of Part I, and the layout of Part II is carried out according to the arrangement information of Part I, when the arrangement information of Part I meets the deployment requirements of Part II, the first NFVO and the 2nd NFVO difference requests resource allocations.To needing to dispose part progress resource reservation, resource allocation is not performed after resource reservation, after carrying out completing layout planning after all deployment parts, resource allocation is carried out again, when realizing virtual network business and being made up of some, when performing the deployment of virtualization network, realize mutually coordinated between each several part, improve flexibility and the versatility of network design.

Description

Virtualize the dispositions method and deployment system of network

Technical field

The present invention relates to virtual networking field, more particularly to a kind of dispositions method for virtualizing network and System.

Background technology

Network function virtualization (Network Function Virtualization, NFV) is european telecommunication mark A mark under the quasi- committee (European Telecommunications Standards Institute, ETSI) Quasi- formulation project, the industry universal standard is formulated mainly for network cloudization.IT virtualizations based on modernization Technology reduces cost there is provided a new networking products environment, improves efficiency, the quick ability of increase. By using the general purpose hardwares such as x86 and virtualization technology, to carry very multi-functional software processing. So as to reduce the equipment cost that network is expensive.Network can be set by software and hardware decoupling and function modeling Standby function is no longer dependent on specialized hardware, and resource fully can flexibly be shared, and realizes that the quick of new business opens Hair and deployment, and automatic deployment, elastic telescopic, Fault Isolation and self-healing are carried out based on practical business demand Deng.

In the prior art, NFV disposes a Network (Network Service, NS) namely Instantiate a Network, including network function virtualization composer (Network Functions Virtualization Orchestrator, NFVO) check having for the virtual network service deployment received request Effect property, and for each virtual network function (Virtual Network Function, VNF) of network demand, By with virtualizing network function manager (Virtual Network Function Manager, VNFM) Between VNF lifecycle management interfaces VNF inquiry operations check whether exist meet demand VNF deployment；When the VNF deployment for the demand that meets, virtualized infrastructure manager is asked, or Person says that virtualized infrastructure management system (Virtual Infrastructure Manager, VIM) is instantiated Network connection, and further carry out Network deployment.

The application scenarios considered in the prior art are fairly simple, mainly one Network of unified plan, The layout instantiation of business belongs to one network of deployment in a management domain, but reality, and the layout of business is real Exampleization may belong to multiple management domains, and a Network in other words may be made up of some, each It is responsible for virtualizing the deployment and management of network by different management domains in part.And on-premise network industry in the prior art The method of business is not suitable for disposing the situation of some also.

The content of the invention

The dispositions method and deployment system for a kind of virtualization network that the present invention is provided, it is possible to achieve one by The deployment for the virtual network business that some is constituted.

In a first aspect, the invention provides a kind of dispositions method for virtualizing network, this method includes：

First network virtualization of function composer NFVO receives first that service operation and management platform are sent Partial deployment is asked, and Part I deployment request includes the instruction of resource reservation；First NFVO is complete Into after resource reservation request, send resource reservation to service operation and management platform and complete information；

2nd NFVO receives the Part II deployment request that service operation and management platform are sent；Second NFVO checks that deployment Part II needs the arrangement information of the Part I of dependence, obtains Part I Arrangement information, and according to the layout of the arrangement information of Part I progress Part II；2nd NFVO is true Whether the arrangement information for determining Part I meets the layout demand of Part II；When the layout of Part I is believed When breath meets the layout demand of Part II, the 2nd NFVO is sent to service operation and management platform to be received Information, receive information be used for indicate receive the arrangement information of Part I；

First NFVO receives the resource allocation request that service operation and management platform are sent, and asks first The resource allocation divided；

When the arrangement information of Part I meets the layout demand of Part II, the 2nd NFVO requests the The resource allocation of two parts.

The dispositions method of the virtualization network provided based on first aspect, by entering to the part for needing to dispose Do not perform resource allocation after row resource reservation, resource reservation, after it is all be partially completed deployment planning after, then Carry out resource allocation；And the deployment of other parts is real according to the arrangement information of deployed network The deployment for the virtualization Network being made up of some is showed.When performing virtualization network design, net Can be mutually coordinated between the different piece of network, improve flexibility and the versatility of network design.

With reference in a first aspect, in the first possible implementation of first aspect, in first network function Virtualization controller NFVO receives the Part I deployment request that service operation and management platform are sent Afterwards, the dispositions method also includes：

First NFVO asks the first virtualized infrastructure manager VIM resource reservation；

First NFVO receives the resource reservation completion information that the first VIM is sent, to realize deployment first Resource reservation needed for point.

With reference to the first mode in the cards of first aspect or first aspect, second of first aspect In mode in the cards, service operation and pipe are received in first network virtualization of function composer NFVO After the Part I deployment request that platform is sent, dispositions method also includes：

First NFVO generates the arrangement information of Part I.

Any of possible implementations several above with reference to first aspect mode in the cards, In the third mode in the cards of first aspect, the 2nd NFVO obtains the arrangement information of Part I, Including：

2nd NFVO obtains the arrangement information of Part I from the first NFVO, to realize the 2nd NFVO The arrangement information of Part I is obtained by the interface between NFVO.

In the third mode in the cards with reference to first aspect, the 4th kind of first aspect may be realized Mode in, Part II deployment request include the first NFVO IP address, to realize the 2nd NFVO According to the first NFVO IP address, the layout letter of acquisition request Part I directly into the first NFVO Breath.

With reference to first aspect or first aspect the first mode or first aspect in the cards in Any mode in the cards in two kinds of modes in the cards, the 5th kind in first aspect may be real In existing mode, the 2nd NFVO obtains the arrangement information of Part I, including：

2nd NFVO from the first NFVO can obtain Part I by service operation and management platform Arrangement information, its detailed process can send to obtain and ask for the second NFVO to service operation and management platform Ask, service operation and management platform obtain request to the first NFVO forwardings；2nd NFVO receives first The arrangement information for the Part I that NFVO is sent by service operation and management platform.

With reference to first aspect or first aspect the first mode or first aspect in the cards in Any mode in the cards in two kinds of modes in the cards, the 6th kind in first aspect may be real In existing mode, the 2nd NFVO obtains the arrangement information of Part I, including：

2nd NFVO obtains the arrangement information of Part I from ability open platform.

With reference to the 6th kind of mode in the cards of first aspect, the 7th kind in first aspect may realize Mode in, the dispositions method also includes：

First NFVO sends the arrangement information of Part I to ability open platform, to realize the 2nd NFVO The arrangement information of Part I is obtained from ability open platform.

As the 8th kind of mode in the cards of first aspect, the 2nd NFVO obtains the volume of Part I Arrange the arrangement information that the interface between information, the MANO that can be provided by operator obtains Part I.

With reference to the 8th kind of mode in the cards of first aspect, the 9th kind in first aspect may realize Mode in, interface and service operation between the MANO that the 2nd NFVO can be provided by operator The arrangement information of Part I is obtained from the first NFVO with management platform.

In eight kinds of modes in the cards with reference to first aspect, the tenth kind in first aspect may realize Mode in, interface between the MANO that the 2nd NFVO can be provided by operator is opened from ability Platform obtains the arrangement information of Part I.

With reference to first aspect or first aspect first to the tenth kind of mode in the cards in any possibility The mode of realization, in a kind of the tenth mode in the cards of first aspect, arrangement information can include Network function VNF deployed position information is virtualized, second is carried out according to the arrangement information of Part I The layout divided, including：

Layout is carried out to Part II according to virtualization network function VNF deployed position information.

With reference to any mode in the cards in first aspect or first aspect, the 12nd of first aspect the Mode in the cards is planted, the dispositions method can also include：

When the arrangement information of the Part I is unsatisfactory for the layout demand of the Part II, described Two NFVO send refuse information to the service operation and management platform, and the refuse information is used to indicate Do not receive the arrangement information of the Part I, resend the Part I deployment request.

Second aspect, the present invention provides a kind of deployment system, and the deployment system includes：First network function Virtualize composer NFVO and the 2nd NFVO；

First NFVO, request is disposed for receiving the Part I that service operation and management platform are sent, Part I deployment request includes the instruction of resource reservation；Resource is sent to service operation and management platform It is reserved to complete information；

2nd NFVO is used to receive the Part II deployment request that service operation and management platform are sent；Obtain Take the arrangement information of Part I；The layout of Part II is carried out according to the arrangement information of Part I；

When the arrangement information of Part I meets the layout demand of Part II, the 2nd NFVO is to business Operation and management platform, which is sent, receives information, receive information be used for indicate receive the arrangement information of Part I；

First NFVO is additionally operable to, and receives the resource allocation request that service operation and management platform are sent, please Seek the resource allocation of Part I；

When the arrangement information of Part I meets the layout demand of Part II, the 2nd NFVO is used for Ask the resource allocation of Part II.

The deployment system provided based on second aspect, by carrying out resource reservation to the part for needing to dispose, Resource allocation is not performed after resource reservation, after it is all be partially completed deployment planning after, then carry out resource allocation, Virtualization Network is realized when being made up of some, when performing virtualization network design, network Can be mutually coordinated between different piece, improve flexibility and the versatility of network design.

The third aspect, the embodiments of the invention provide a kind of dispositions method for virtualizing network, virtualizes net Network is made up of some, and the dispositions method includes：

First virtualization network function manager VNFM receives the Part I deployment request that NFVO is sent；

2nd VNFM receives the Part II deployment request that NFVO is sent, and is wrapped in Part II deployment request Include the arrangement information of Part I；

2nd VNFM is verified to Part II deployment request；；

When the arrangement information of Part I meets the layout demand of Part II, the 2nd VNFM is to NFVO Transmission receives information, receive information be used for indicate receive the arrangement information of Part I, and indicate that NFVO is asked Seek the resource allocation of Part I and Part II.

By not performing resource allocation after carrying out resource reservation, resource reservation to the part for needing to dispose, treat It is all to be partially completed after deployment planning, then resource allocation is carried out, virtualization Network is realized by multiple , can be mutually coordinated between the different piece of network when performing virtualization network design when part is constituted, Improve flexibility and the versatility of network design.

Fourth aspect, the invention provides a kind of deployment system, the deployment system includes the first virtualization net Network functional manager VNFM and the 2nd VNFM；

First VNFM, for after Part I resource reservation is completed, receiving network function virtualization The Part I deployment request that composer NFVO is sent；

2nd VNFM, request, Part II deployment are disposed for receiving the Part II of NFVO transmissions Request includes the arrangement information of Part I；

2nd VNFM is additionally operable to, and Part II deployment request is verified；When the layout of Part I When information meets the layout demand of Part II, the 2nd VNFM, which is used to send to NFVO, receives information, Receive information be used for indicate receive the arrangement information of Part I, and indicate NFVO request Part I with The resource allocation of Part II.

The dispositions method of the virtualization network provided based on first aspect, by entering to the part for needing to dispose Do not perform resource allocation after row resource reservation, resource reservation, after it is all be partially completed deployment planning after, then Carry out resource allocation；And the deployment of other parts is real according to the arrangement information of deployed network The deployment for the virtualization Network being made up of some is showed.When performing virtualization network design, net Can be mutually coordinated between the different piece of network, improve flexibility and the versatility of network design

Brief description of the drawings

In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in the embodiment of the present invention The required accompanying drawing used is briefly described, it should be apparent that, drawings described below is only this Some embodiments of invention, for those of ordinary skill in the art, are not paying creative work Under the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is that network function virtualizes NFV Organization Charts；

Fig. 2 is a kind of application scenarios of the dispositions method of virtualization network provided in an embodiment of the present invention；

Fig. 3 is another application scenarios of the dispositions method of virtualization network provided in an embodiment of the present invention；

Fig. 4 is another application scenarios of the dispositions method of virtualization network provided in an embodiment of the present invention；

Fig. 5 is a kind of network function virtualization composer NFVO structural representation provided in an embodiment of the present invention Figure；

Fig. 6 is a kind of flow chart for the dispositions method for virtualizing network provided in an embodiment of the present invention；

Fig. 7 is the flow chart of the dispositions method of another virtualization network provided in an embodiment of the present invention；

Fig. 8 is the flow chart of the dispositions method of another virtualization network provided in an embodiment of the present invention；

Fig. 9 is the flow chart of the dispositions method of another virtualization network provided in an embodiment of the present invention；

Figure 10 is the flow chart of the dispositions method of another virtualization network provided in an embodiment of the present invention；

Figure 11 is a kind of flow chart for the dispositions method for virtualizing network provided in an embodiment of the present invention；

Figure 12 is the flow chart of the dispositions method of another virtualization network provided in an embodiment of the present invention；

Figure 13 is the flow chart of the dispositions method of another virtualization network provided in an embodiment of the present invention；

Figure 14 is the flow chart of the dispositions method of another virtualization network provided in an embodiment of the present invention

Figure 15 is a kind of structural representation of deployment system provided in an embodiment of the present invention；

Figure 16 is a kind of flow chart for the dispositions method for virtualizing network provided in an embodiment of the present invention；

Figure 17 is the flow chart of the dispositions method of another virtualization network provided in an embodiment of the present invention；

Figure 18 is a kind of structural representation of deployment system provided in an embodiment of the present invention.

Embodiment

Fig. 1 is that network function virtualizes NFV Organization Charts.The Organization Chart is defined in NFV ISG Frame of reference.

As shown in figure 1, NFV-MANO (NFV Management and Orchestration) is by network work( Composer (NFVO Orchestrator), virtualization network function manager (Virtual can be virtualized Network Function Manager, VNFM) and virtualized infrastructure manager (Virtualized Infrastructure Manager, VIM) collectively constitute.

NFVO is mainly used in realizing in provider domain the Network of (one or more data centers) (Network Service, NS) life cycle management (such as deployment/dilatation/capacity reducing/offline), and network Virtualization of function infrastructure layer (Virtualised Network Function Infrastructure, NFVI) The functions such as resource layout, tactical management；Orchestrator is according to network service describer (Network Service Descriptor, NSD) decomposite to each VNF's (Virtualised Network Function) Demand, coordinates VNFM to realize the network function (Virtual Network Function, VNF) of virtualization Deployment.

VNFM is mainly used in realizing VNF life cycle management, such as deployment/dilatation/capacity reducing/offline from Dynamicization ability；VNFM is decomposited to virtual resources such as virtual machines according to template and VNF capacity requirements Demand, the instantiation for completing VNF is coordinated with NFVO, VIM.

VIM is I layer managing systems, such as Vmware, Openstack, optimized integration facility layer resource (bag Include calculating, storage, Internet resources) management and monitoring.

Also include EMS/NMS (Element Management System/Network in NFV frameworks Management System), EMS/NMS is webmaster, for vertically draw logical S layer I layers of failure monitoring with Delimit, keep the managerial ability of existing webmaster, cloud and non-cloud network element can be managed collectively.

Service operation and management platform (Operation-Support System/Business Support System, OSS/BSS), cloud and non-cloud network element can be managed collectively.

A part in one Network NS is only shown in the NFV frameworks shown in Fig. 1.Actually should In, some is potentially included in a Network of deployment, for example, to dispose a vertical industry Application, core net (Evolved Packet Core, EPC), IP multimedia subsystem networks may be disposed (IP Multimedia Subsystem, IMS), and three parts of IoT connection managements platform, each part Several VNF can be included.

Each part may be provided by different operators, and each part (may be supplied by different manufacturers Answer business) provide；Network element in the part that each operator provides may be by other operators or the 3rd Square mechanism is provided；For managerial convenience, each manufacturer can provide different mobile virtuals to operator Operator's (Mobile Virtual Network Operator, MVNO) system or different NVFM, It is accomplished by holding consultation between various pieces in on-premise network, or is needed and operator or the 3rd during deployment The MANO of square mechanism holds consultation, and includes virtualization network function VNF deployed position, VNF company The general character, service quality (Quality of Service, QoS) requirement etc..It can't realize in the prior art Mutually coordinated between various pieces during network design, the versatility of on-premise network and flexibility are compared Difference.

, can be flexible the embodiments of the invention provide a kind of dispositions method and deployment system for virtualizing network Apply when a virtual network business is made up of some, perform the scene of virtualization network design.

For example it is related to the portion that multiple manufacturers, operator or third party are each responsible for disposing in some The scene divided.Scene as shown in Figures 2 to 4：Dispose virtual network in a virtual network, Fig. 2 Can be respectively core net EPC and IoT connection management platform, this two parts is by difference including two parts Supplier or third party provide, that is, belong to two different management domains, each management domain has independent Network function virtualizes composer NFVO and virtualization network function manager VNFM.

Virtual network in Fig. 3 also includes two parts, and respectively core net EPC and IoT connecting tubes are patted Platform, wherein, core net EPC parts are provided by an operator, and IoT connection management platforms are by another Operator provides, i.e., two parts belong to two management domains.

Virtual network in Fig. 4 includes three parts, respectively core net EPC, IMS and IoT connecting tubes Platform, each part is provided by different equipment vendors, with independent virtualization network function manager VNFM, but partly belong to three management using network function virtualization composer NFVO, i.e., three Domain.

It should be noted that dispositions method provided in an embodiment of the present invention and deployment system can not only be applied In the virtualization network being made up of core net EPC and IoT connection management platform of foregoing description, and Can be applied in foregoing description by part groups such as core net EPC, IMS and IoT connection management platforms Into virtualization network in, and the system for being not limited to foregoing description can also be applied to include other many In the deployment system of individual part, that is, the virtualization network being made up of multiple parts.

The embodiment of the present invention needs that in the virtualization network disposed some, each portion can be included Dividing can be disposed by independent management domain.When virtualizing network design, first to need to dispose the A part carries out resource reservation (resource reservation being only carried out, without resource allocation), obtains Part I Arrangement information, the arrangement information refers to virtualization network function VNF position in Part I etc. The information planned；Start layout Part II, the arrangement information of Part I is obtained, according to first Virtualized in the format Part II such as the virtualization network function VNF positional information in arrangement information Network function VNF position etc.；The arrangement information of Part I is determined after the completion of Part II layout is The no layout demand for meeting Part II, in other words the arrangement information of Part I whether meet virtualization net The demand of network；When the arrangement information of Part I meets the layout demand of Part II, to Part I Feedback receives the information that receives of Part I arrangement information, represents to receive the layout (or deployment) of Part I Scheme, while perform Part II virtualization network resource reservation (value perform resource reservation, do not enter Row resource allocation)；When the arrangement information of Part I is unsatisfactory for the layout demand of Part II, notify Part I needs to rearrange.

In virtualization network design, when there are the other parts in addition to Part I and Part II, The deployment process of Part I and Part II is repeated, until completion is all disposed in all parts.All portions The resource allocation of various pieces is performed after the completion of administration of branch, to realize virtualization Network by some During composition, performing can be mutually coordinated between the deployment of virtualization network, various pieces, improves virtualization The flexibility of network design and versatility.

It should be noted that needing to obtain all arrangement informations disposed and completed part in deployment, at this In inventive embodiments, all arrangement informations of having disposed completion part related to disposing part can be obtained. It should also be noted that, in embodiments of the present invention, deployment can be understood as to the portion of each in Network Virtualization network function VNF in point carries out layout, the process of planning.

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out Clearly and completely describe, it is clear that described embodiment is a part of embodiment of the present invention, without It is whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making wound The every other embodiment that the property made is obtained on the premise of working, should all belong to the scope of protection of the invention.

In embodiments of the present invention, deployment system can include some, and each part can be by independence Network function virtualization composer NFVO carry out the layout and planning of Network, can also be by same Individual network function virtualization composer NFVO carries out layout and planning to Network.

Fig. 5 shows for a kind of network function virtualization composer NFVO structure provided in an embodiment of the present invention It is intended to.

As shown in figure 5, network function virtualization composer NFVO 200 includes：Receiver 210, hair Send device 220, processor 230, memory 240, communication interface 250 and communication bus 260.Receiver 210th, transmitter 220, processor 230, memory 240, communication interface 250 pass through communication bus 260 Connection, and complete communication each other.Receiver 210, transmitter 220 are used to pass through communication interface 250 receive the data of other equipment transmission or send data and instruction to other equipment.Memory 240 is used for Store instruction and data.Processor 230 is used to call the instruction in memory, and performs corresponding operation.

In embodiments of the present invention, processor 230 can be CPU (Central Processing Unit, CPU), the processor 230 can also be other general processors, digital signal processor (DSP), Application specific integrated circuit (ASIC), ready-made programmable gate array (FPGA) or other programmable logic devices Part, discrete gate or transistor logic, discrete hardware components etc..General processor can be micro- place It can also be any conventional processor etc. to manage device or the processor.

Memory 240 can include read-only storage and random access memory, and be carried to processor 230 For instruction and data.The a part of of memory can also include nonvolatile RAM.For example, Memory can be with the information of storage device type.

Communication bus 260 in addition to including data/address bus, can also include power bus, controlling bus and Status signal bus in addition etc..But for the sake of clear explanation, various buses are all designated as communication always in figure Line 260.

Fig. 6 is a kind of flow chart for the dispositions method for virtualizing network provided in an embodiment of the present invention.

As shown in fig. 6, the executive agent of the dispositions method 300 is each network function void in deployment system Planization composer NFVO, the dispositions method may comprise steps of：

S301, first network virtualization of function composer NFVO receive service operation and management platform is sent Part I deployment request, Part I deployment request include the instruction of resource reservation；

S302, the first NFVO send resource reservation to service operation and management platform and complete information；

S303, the 2nd NFVO receive the Part II deployment request that service operation and management platform are sent；

S304, the 2nd NFVO obtain the arrangement information of Part I, according to the arrangement information of Part I Carry out the layout of Part II；

S305, when the arrangement information of Part I meets the layout demand of Part II, the 2nd NFVO Sent to service operation and management platform and receive information, receive information be used for indicate the receiving Part I Arrangement information；

S306, the first NFVO receive the resource allocation request that service operation and management platform are sent, request The resource allocation of Part I；

S307, when the arrangement information of Part I meets the layout demand of Part II, the 2nd NFVO Ask the resource allocation of Part II.

Specifically, virtualization network is made up of some, such as：Need for vertical industry should With one virtual network of deployment, it may be necessary to dispose core net EPC and IoT connection management platform.Each The virtualization network of each section is compiled by independent network function virtualization composer NFVO part Row and planning.

Part I can include some that virtualization network needs to dispose in embodiments of the present invention. In deployment virtualization network, it is necessary to first carry out resource reservation, the resource reservation to the Part I of deployment Resource reservation is only carried out, resource reservation is not distributed really.In embodiments of the present invention, net is virtualized What network included is each partly required for carrying out resource reservation, but except last deployment in virtual network Part, the part may be considered the Part II in the embodiment of the present invention.

In embodiments of the present invention, it is understood that Part I needs to dispose most to remove in virtual network Other parts outside latter part, during deployment, the NFVO of deployment part, which needs to obtain, have been disposed The arrangement information of all parts completed, to complete the deployment for virtualizing network, and requests resource allocation.

In S301, when deployment virtualization network, the first NFVO receives service operation and management is flat Platform (Operation-Support System/Business Support System, OSS/BSS) send the A part of resource reservation request, Part I deployment request includes indicating that the first NFVO performs resource Reserved instruction.In S301, the first NFVO needs the demand according to virtualization network, carries out first Partial layout and planning, completes the selection of network template, and each virtualization network function VNF matches somebody with somebody The setting of data is put, that is, generates the arrangement information of Part I, and asks to carry out resource reservation.

When the first NFVO completes request resource reservation, S302 is performed, the first NFVO is to OSS/BSS Send resource reservation and complete information, to notify OSS/BSS to complete the resource reservation of Part I.

In S303, the 2nd NFVO receives the Part II deployment request that OSS/BSS is sent, to refer to Show that the 2nd NFVO of progress is disposed to Part II.Part II is disposed in the 2nd NFVO Before, the 2nd NFVO needs to obtain the volume for the Part I that Part II deployment virtualization network is relied on Information is arranged, the arrangement information includes virtualization network function VNF positional information, can also included virtual Change network function VNF quantity, the information such as virtual link VL information, quality services QoS.

In S304, the 2nd NFVO is according to the arrangement information of the Part I obtained in S330 to second Part needs the information such as the virtualization network function VNF position disposed to carry out layout and planning, and determines After the completion of Part II deployment, whether the arrangement information of Part I meets the layout demand of Part II, If it is satisfied, S350 is performed, it is on the contrary then perform S350 '.

In S305, when the 2nd NFVO determines that the arrangement information of Part I meets the volume of Part II During row's demand, sent to OSS/BSS and receive Part I arrangement information, that is, Part I layout With the information of programme, that is, receive information.

It should be noted that after the completion of the various pieces in the virtualization network of deployment are disposed, being required to really Whether the arrangement information that completion part has been disposed before the fixed partial deployment meets the deployment requirements of the part.

In S306, the first NFVO receives information to the according to what the 2nd NFVO that receives was sent Virtualized infrastructure management system VIM in a part, which is sent, obtains resource allocation request, with completion pair The resource allocation of Part I.

In embodiments of the present invention, when the 2nd NFVO is sent to the first NFVO receives information, also , can be directly into Part II when being that Part I arrangement information meets the layout demand of Part II Infrastructure management system VIM, which is sent, obtains resource allocator request, to complete the resource point of Part II Match somebody with somebody, that is, perform S307.

In embodiments of the present invention, the dispositions method can also include：

S305 ', when the arrangement information of Part I is unsatisfactory for the layout demand of Part II, the 2nd NFVO Refuse information is sent to service operation and management platform, the refuse information is used to indicate not receive Part I Arrangement information；

S306 ', the first NFVO receive service operation and management platform resends Part I deployment and asked Ask.

By a kind of dispositions method for virtualizing network provided in an embodiment of the present invention, by needing deployment Part carry out resource reservation, do not perform resource allocation after resource reservation, treat all to be partially completed deployment rule After drawing, then resource allocation is carried out, when realizing virtualization Network and being made up of some, perform void , can be mutually coordinated between the different piece of network during planization network design, improve the spirit of network design Activity and versatility.

Alternatively, as another embodiment of the present invention, as shown in fig. 7, in first network virtualization of function Composer NFVO is received after the Part I deployment request that service operation and management platform are sent, the portion Arranging method 300 also includes：

S308, the first NFVO generate the arrangement information of Part I,

Specifically, virtualization network design demands of the first NFVO according to deployment Part I, carries out first The planning of partial virtual network, completes the selection of network template, and configures each virtualization network function VNF configuration data, completes the arrangement information of Part I, and the arrangement information can include virtualization network The information such as positional information, quantity, virtual link VL, the service quality QoS of function.

Alternatively, as another embodiment of the present invention, as shown in fig. 7, the 2nd NFVO obtains first The arrangement information divided, can include：2nd NFVO obtains the layout of Part I from ability open platform Information.

In embodiments of the present invention, the 2nd NFVO obtains the layout letter of Part I from ability open platform Breath, can be specifically included：

S309, the 2nd NFVO are sent to ability open platform obtains request, and the acquisition asks to be used to indicate Obtain the arrangement information of Part I.

S310, the arrangement information for the Part I that the 2nd NFVO receiving abilities open platform is sent.

Asked specifically, the 2nd NFVO is disposed according to the Part II received, check Part II Virtualize network function VNF and rely on which of Part I virtualization letter such as network function and virtual link Breath, that is, the arrangement information of which of Part I is relied on, for example, Part II is IoT connections Management platform, Part I is core net EPC, then the 2nd NFVO checks IoT connection management platforms Need to rely on which of core net EPC virtualizations network function VNF and virtual link VL；Or the Two parts are IMS, and Part I is core net EPC, and the 2nd NFVO checks that IMS needs to rely on core Net which of EPC virtualizations network function VNF and virtual link VL etc..

After 2nd NFVO determines that Part II needs to rely on which of Part I arrangement information, the Two NFVO send to ability open platform and obtain request, obtain with Part II by the first of dependence Partial arrangement information, for ability open platform according to obtain ask, to the 2nd NFVO send with Part II has the arrangement information of the Part I of dependence；2nd NFVO receiving ability open platforms The arrangement information of the Part I for having dependence with Part II sent, and according to the Part I Arrangement information carries out the layout and planning of Part II.

In embodiments of the present invention, as shown in fig. 7, the dispositions method 300 also includes：

S311, the first NFVO send the arrangement information of Part I to ability open platform.

Specifically, generating first according to the virtualization network demand of deployment Part I in the first NFVO Point arrangement information after, the arrangement information of Part I can be sent to ability open platform, with The layout for the Part I for having dependence with Part II is obtained from ability open platform in the 2nd NFVO Information.

Wherein, arrangement information can include the position of virtualization network function VNF deployment.Need explanation It is in embodiments of the present invention, quantity, the IP of virtualization network function can also to be included in arrangement information Address, virtual link VL information and/or configuration information etc..

In embodiments of the present invention, the arrangement information that the first NFVO is sent to ability open platform can be according to According to the relation in virtualization network between various pieces, the relation between each management domain in other words, it is determined that The arrangement information of transmission, therefore, the arrangement information sent between various pieces may be different, that is to say, that The arrangement information for the Part I that first NFVO is sent to ability open center is different, specifically refers to table 1。

For example, shown in table 1, if during close relation between management domain, security requirement is not high, such as When various pieces are independently disposed by different management domains, various pieces deployment virtualization network function VNF's Interactional security is low, can send the internal information used in the range of management domain, such as virtualization net The information such as data center geographical position, data center's title in network function VNF deployed position.

If the relation between management domain is not close, in order to improve security, it is to avoid in exposure management domain The information such as the framework in portion, send the information that management domain is externally presented, such as virtualization network function VNF deployment The information such as IP address of external network in data center geographical position or port in position.

, can be with virtual when the first NFVO sends the arrangement information of Part I to ability open platform Change network function VNF and virtual link VL is granularity, i.e., organized in units of VNF and VL, such as table Shown in 1, the first NFVO sends the virtualization net for the Part I for having disposed completion to ability open platform Network function VNF, it is assumed that have two VNF are deployed to complete, then will dispose first virtualization completed The ID of virtualization network function in network function VNF, deployed position, port, network and configuration data After being sent completely one by one etc. information, the transmission of each bar information in the virtualization network VNF of second is carried out； If also include virtual link VL in the arrangement information sent, similarly by first virtual link VL In ID, service quality QoS and the configuration data of virtualization network function etc. complete one by one after carry out again The transmission of each bar information in another virtual link VL.

It should be noted that being sent as granularity to ability open platform to virtualize network function VNF When disposing the arrangement information completed, arrangement information can include the deployment position in virtualization network function VNF Put, can also include the ID of the virtualization network function in virtualization network function VNF, deployed position, The information such as port, network and configuration data.The arrangement information sent by granularity of virtual link VL includes void The information such as ID, service quality QoS and the configuration data of virtualization network function in plan link VL.

It should be noted that the first NFVO only can also send management domain and outside to ability open platform There are the VNF and VL of linking relationship.

Table 1

Alternatively, as another embodiment of the present invention, as shown in figure 8, the 2nd NFVO obtains first The arrangement information divided, can include：2nd NFVO is by service operation and management platform from the first NFVO Obtain the arrangement information of Part I.

In embodiments of the present invention, the process can be specifically included：

S312, the 2nd NFVO are sent to the first NFVO by service operation and management platform and obtain request, The arrangement information for indicating acquisition Part I is asked in the acquisition.

S313, the 2nd NFVO receive first that the first NFVO is sent by service operation and management platform Partial arrangement information.

Specifically, in embodiments of the present invention, the 2nd NFVO is to service operation and management platform OSS/BSS Send obtain request, with obtain with Part II have dependence Part I arrangement information, with The acquisition is forwarded to ask to the first NFVO in Business Management Platform；First NFVO is logical according to request is obtained Cross the arrangement information that OSS/BSS sends Part I to the 2nd NFVO.

Optionally, as another embodiment of the present invention, as shown in figure 9, the 2nd NFVO obtains first The arrangement information divided, can include：2nd NFVO obtains the layout of Part I from the first NFVO Information.

S314, the 2nd NFVO send to the first NFVO and obtain request, and the acquisition asks to obtain for instruction Take the arrangement information of Part I.

S315, the 2nd NFVO receive the arrangement information for the Part I that the first NFVO is sent.

Specifically, in embodiments of the present invention, the Part II portion that OSS/BSS is sent to the 2nd NFVO Administration's request includes agreement (Internet Protocol, IP) address between the first NFVO internet. 2nd NFVO sends to obtain according to Part II deployment request to the first NFVO has relation with Part II Part I arrangement information；2nd NFVO receives the layout for the Part I that the first NFVO is sent Information.

Alternatively, as another embodiment of the present invention, as shown in Figure 10, the 2nd NFVO obtains first The arrangement information divided, can also include：

The interface that 2nd NFVO is provided by operator obtains the arrangement information of Part I, its specific mistake Journey can include：

The NFVO of interface the first that S316, the 2nd NFVO are provided by operator, which is sent, obtains request；

S317, the 2nd NFVO receive first of the interface transmission that the first NFVO is provided by operator The arrangement information divided.

Specifically, in embodiments of the present invention, the Potal that the interface that operator provides can provide for operator Interface or for ability open platform, herein, in order to by the ability open platform contrast to energy Power opens strip and made a distinction, and the ability open platform is referred to as into the second ability open platform, by before The ability open platform mentioned is referred to as the first ability open platform.

2nd NFVO passes through the service operation and management platform in the second ability open platform, Part II OSS/BSS (referred to herein as the 2nd OSS/BSS) and service operation and management platform in Part I OSS/BSS (referred to herein as the first OSS/BSS) is sent to the first NFVO obtains request, the 2nd NFVO The first NFVO is received to send by the first OSS/BSS, the second ability open platform and the 2nd OSS/BSS Part I arrangement information.

In embodiments of the present invention, the second ability open platform, the 2nd OSS/BSS and the first OSS/BSS The function for the forwarding information having by itself to second or the first NFVO send data or instruction.It leads to Cross the first OSS/BSS and the layout for obtaining request or Part I is sent to the first NFVO or the 2nd NFVO Information, detailed process is similar with S314 and S315, is succinct description, repeats no more herein.

Alternatively, in embodiments of the present invention, the 2nd NFVO obtains the arrangement information of Part I, also It can include：

The interface that 2nd NFVO is provided by operator to from the first ability open platform obtain first The arrangement information divided.

The process can be specifically included：

The interface that S318, the 2nd NFVO are provided by operator is sent to the first ability open platform to be obtained The arrangement information for indicating acquisition Part I is asked in request, the acquisition.

S319, the 2nd NFVO receive the interface transmission that the first ability open platform is provided by operator The arrangement information of Part I.

It should be noted that the process is similar with S311 and S322 process, in order to succinctly describe, Here repeat no more.

It should also be noted that, in the present invention is implemented, including S313, in order to succinctly describe, herein Just repeat no more the process.

Alternatively, as another embodiment of the present invention, arrangement information can include virtualization network function VNF Deployed position information, the 2nd NFVO according to the arrangement information of Part I carry out Part II layout Information can be specifically included：Virtualization network functions of 2nd NFVO in Part I arrangement information VNF deployed position information carries out the layout of Part II.

In embodiments of the present invention, arrangement information can also include virtualization network function VNF quantity, Configuration information, for example：Specification (can support the information such as the quantity of user), virtual link VL information, And service quality QoS information etc..

By the dispositions method of virtualization network provided in an embodiment of the present invention, by needing to dispose part Resource allocation is not performed after carrying out resource reservation, resource reservation, treats that all deployment parts carry out completion volume After row's planning, then carry out resource allocation, it may also be said to first reserve resource and coordinated, the mistake of Optimization deployment Journey, it is real when performing the deployment of virtualization network when realizing virtual network business and being made up of some It is mutually coordinated between existing each several part, improve flexibility and the versatility of network design.Adapt to simultaneously Multiple manufacturers, multiple operators dispose the scene of a virtualization network simultaneously, improve the automatic of deployment Change, while improving the efficiency of deployment.

For purposes of illustration only, with reference to Fig. 2 to Fig. 4 and Figure 11 to Figure 14 to the embodiment of the present invention Technical scheme is described in detail.It should be understood that this is only the technical side for illustrating the embodiment of the present invention One example of case, does not constitute any restriction to the embodiment of the present invention.

Figure 11 is a kind of flow chart for the dispositions method for virtualizing network provided in an embodiment of the present invention.

Dispositions method as shown in figure 11 can be applied in scene as shown in Figure 2:One operator needs portion A virtual network is affixed one's name to, the virtual network includes two parts, respectively core net EPC and IoT Connection management platform, and two parts are respectively by different providers (equipment vendor) or third party There is provided, i.e., in the presence of two management domains, each management domain has independent NFVO and VNFM.

Wherein, EPC parts include NFVO1, VNFM1 and VIM1；IoT connection management terrace parts Including NFVO2, VNFM2 and VIM2.

As shown in figure 11, the dispositions method 400 comprises the following steps：

S401, OSS send EPC deployment to NFVO1 and asked.

Specifically, the EPC parts in OSS request NFVO1 deployment virtualization networks, EPC deployment Request includes the instruction of resource reservation, for indicating that NFVO1 requests perform resource reservation, due to virtual Change the deployment that also there are other parts in network, such as IoT connection managements platform, so OSS indicates NFVO1 Only carry out resource reservation.

It should be noted that S401 only carries out resource reservation, resource allocation is not performed.

S402, NFVO1 dispose the demand for virtualizing network according to EPC, and resource reservation is sent to VIM1 Request.

Specifically, NFVO1 carries out EPC according to the demand of core net EPC in deployment virtualization network The planning of network, completes the selection of network template, and each configuration for virtualizing network function VNF, Configuration data is exactly set, and NFVO1 then asks to reserve required resource to VIM1, and the resource can With including information such as virtualization network function VNF, virtual link VL.

Resource reservation is sent to NFVO1 complete information after S403, VIM1 resource reservation.

S404, NFVO1 are sent to VNFM1 starts EPC deployment requests, starts EPC deployment requests In can include need dispose NSD, VNFD, and instantiation need parameter.

S405, VNFM1 are verified to starting EPC deployment requests.

Specifically, VNFM1 includes to the verification for starting EPC deployment requests：Start EPC to sending this The verification whether the sender NFVO1 of deployment request authorizes, starts parameter in EPC deployment requests effective Property verification, and virtualization network function VMF the verification of life cycle management etc..

Wherein, the verification to m odel validity can be including suitable in the correctness on parametric technique and strategy From the verification of property.The verification of life cycle management to virtualizing network function VNF can include：For Virtualize Network need each virtualization network function VNF examples, NFVO1 by with The virtualization network VNF inquiry behaviour of virtualization network VNF lifecycle management interfaces between VNFM1 Conduct a survey and whether there is the VNF examples for the demand that meets, if it does, regarding the VNF as network A part for business.

After the completion of S406, VNFM1 verification, send verification to NFVO1 and complete information.

Verification completes to include validating that the result of inspection, i.e. verification pass through in information.

S407, NFVO1 send EPC arrangement information to ability open platform, including EPC's is virtual Change positional information and virtual link VL of network function VNF deployment etc..

Ability open platforms of the specific NFVO1 into deployment system sends EPC arrangement information, bag The positional information of virtualization network function VNF deployment is included, virtual link VL can also include matching somebody with somebody confidence Breath, the information such as specification can specifically be shown in Table 1.According to deployment EPC and IoT connection management platforms Relation between management domain, which information that true capacity of orientation open platform is sent, if EPC and IoT The two-part management domain close relation of connection management platform, it is low to security requirement, with regard to the letter inside transmission Breath, such as virtual data center ID, otherwise just transmits external information, the geographical position of such as data center Confidence ceases.

Can be to virtualize network function VNF when sending EPC arrangement information to ability open platform With virtual link VL be granularity, i.e. information with VNF, VL is unit tissue.In embodiments of the present invention, The virtualization network function VNF and virtual chain for having external connection relation can be only sent to ability open platform The information such as road VL.

S408, ability open platform receives EPC arrangement information and preservation, and is sent to NFVO1 Finish receiving information.

Specifically, ability open platform preserves each virtualization network function in EPC deployment virtualization networks VNF, virtual link VL and configuration information etc., and confirmation message is sent to NFVO1, the confirmation message For indicating that ability open platform is properly received EPC arrangement information

S409, NFVO1 send resource reservation to OSS and complete information, and the resource reservation, which completes information, to be used for The resource reservation and parameter testing for notifying OSS EPC parts have been completed.

S410, OSS are sent to NFVO2 to be started to dispose IoT connection management platform requests.

Specifically, the IoT connection management terrace parts in OSS request NFVO2 deployment virtualization networks, Because EPC and IoT connection management platform two parts are only existed in the virtual network, in IoT connection managements The deployment of other parts is not present after platform, therefore OSS connects to the NFVO2 deployment IoT that start sent The resource for indicating that NFVO2 performs IoT connection management terrace parts need not be included in the request of adapter platform Reserved instruction.

S411, NFVO2 check that IoT connection managements platform needs the EPC of dependence arrangement information.

The IoT connection managements platform specifically, NFVO2 prepares for deployment, before deployment, NFVO2 is checked IoT needs to rely on which virtualization network function VNF and virtual link VL, such as IoT company in EPC Adapter platform needs to connect with the HSS in EPC, PCRF, MTC-IWF, so needing to obtain With the HSS in EPC, PCRF, the relevant virtualization network function VNF of MTC-IWF connections and virtual Link VL information.

S412, NFVO2 are sent to ability open platform obtains request, and the acquisition asks to be used to indicate to obtain Dispose the EPC arrangement informations that IoT connection managements platform needs to rely on.

Specifically, NFVO2 is obtained to ability open platform the VNF of dependence, the layout letter such as VL Breath, that is, obtain HSS, PCRF, MTC-IWF arrangement information, and these functions to IoT platforms Related VL information.

S413, ability open platform sends EPC arrangement information to NFVO2.

Specifically, ability open platform is asked according to acquisition, the EPC got before inquiry in S408 The arrangement information such as virtualization network function VNF, virtual link VL, and feed back to NFVO2.

S414, NFVO2 are compiled according to the EPC got arrangement information to IoT connection management platforms Row.

Specifically, NFVO2 is according to the virtualization network function for having dependence got in S413 After the arrangement informations such as VNF, virtual link VL, the layout and planning of IoT connection management platforms are proceeded by, Specifically according to information such as related virtualization network function VNF positions, quantity to IoT connection managements The deployed position that network function VNF is virtualized in platform carries out layout and planning, virtual in EPC Virtual link VL specification, service quality QoS etc. in link VL design IoT connection management platforms；Example Such as, the device trigger function of IoT connection managements platform needs to set up with MTC-IWF and is connected, AAA clothes Business device, which needs to set up with HSS, to be connected, after MTC-IWF, HSS deployed position is obtained, with reference to net The demand of network application just can determine that the optimum position that equipment triggering and AAA are disposed, and some scenes need equipment Trigger Function is located proximate to MTC-IWF.IoT platforms also will plan needs according to the requirement of link simultaneously The resource of offer.Wherein, aaa server, which is one, can handle the server of user access request, carry For checking (Authentication), authorize (Authorization) and book keeping operation (Accounting) clothes Business.

S415, when EPC arrangement information meets the layout demand of IoT connection management platforms, NFVO2 Sent to OSS and receive information, this receives information and represents to receive EPC arrangement information.

Specifically, NFVO2 sends message to OSS, indicate that EPC arrangement information meets IoT connections The deployment of management platform needs, and both can be with compatible.

S416, OSS send resource allocation request to NFVO1, and the resource allocation information is used to indicate NFVO1 requests resource allocations.

Specifically, OSS sends resource allocation information to NFVO1, indicate that part EPC can be held Row resource allocation.

S417, NFVO1 request VIM1 perform resource allocation.

S418, VIM1 return to resource allocation and complete information, and the resource, which completes information, to be used to indicate resource allocation Complete.

Here step S402 and S403 first carry out resource reservation, it is rear perform resource allocation purpose be because Whole virtualization network design is related to other parts, if EPC arrangement information is unsatisfactory for other parts Layout demand, can be adjusted.

S419, NFVO2 send deployment IoT connection management platform requests to VNFM2.

Specifically, NFVO2 requests VNFM2 initiates the request of deployment IoT connection management platforms, the portion NSD, VNFD that the request of IoT connection management platforms can include needing to dispose are affixed one's name to, and instantiation is needed The parameter wanted.

S420, VNFM2 are verified to deployment IoT connection management platform requests.

Specifically, VNFM2 is verified to the NFVO2 requests sent, include the validity of parameter, Life cycle management etc..The step is similar with the process verified in S405 to deployment EPC requests, is Succinct description, is not being repeated herein.

S421, VNFM2 send check results information to NFVO2.

The check results include the result for the confirmation inspection that verification passes through.

S422, NFVO2 send resource allocation request to VIM2.

Specifically, NFVO2 indicates that VIM2 performs resource allocation according to check results.

S423, VIM2 return to message and indicate that resource allocation is completed.

So far, the deployment of whole virtualization network has been completed.

In the embodiment of the present invention, when in S414, discovery EPC arrangement information can not after NFVO2 analyses The combination requirement of IoT connection management platforms is met, such as IoT connection managements Platform Requirements HSS is deployed in In the data center of user's near-end, to reduce the time delay of authentication access, and current HSS is deployed in distal end When in data center, the dispositions method 400 also includes：

S415 ', when EPC arrangement information is unsatisfactory for the layout demands of IoT connection management platforms constantly, NFVO2 sends refusal information to OSS, and the refusal information represents not receive EPC arrangement information.

Specifically, NFVO2 sends message to OSS, which virtualization network function VNF in EPC is indicated, Or virtual link VL layout is unsatisfactory for the layout demand of the IoT connection network platforms, and other tools Body reason.

S416 ', OSS send EPC resource reservation requests according to refusal information to NFVO1.

Specifically, OSS sends EPC resource reservation requests, forwarding NFVO2 layouts IoT to NFVO1 The demand of connection management platform, can in order to which NFVO1 re-starts EPC layout and resource reservation To carry out layout and resource reservation according to the layout demand of layout IoT connection management platforms, S402 is repeated extremely S423。

Figure 12 is the flow chart of the dispositions method of another virtualization network provided in an embodiment of the present invention.

Dispositions method as shown in figure 12 can be applied in scene as shown in Figure 2, and virtual network can be with It is made up of two parts of EPC and IMS.

Wherein, EPC parts include NFVO1, VNFM1 and VIM1；IMS part include NFVO2, VNFM2 and VIM2.

Dispositions method 500 and the difference of the method 400 shown in Fig. 7 shown in Figure 12 be, dispositions method 500 be the transmission that arrangement information is carried out by OSS, and dispositions method 400 is handling capacity open platform Carry out the transmission of arrangement information.

As shown in figure 12, the dispositions method 500 comprises the following steps：

S501 to S507 is the reserved resource in EPC parts, the process and the S401 to 406 shown in Figure 11 Implementation procedure with S409 is identical, is that succinct description is just repeated no more herein.

S508, OSS are sent to NFVO2 starts deployment IMS requests.

Specifically, the IMS parts in OSS request NFVO2 deployment virtualization networks, because this is virtual Change in network and only exist EPC and IMS two parts, the deployment of other parts is not present after IMS parts, Therefore OSS starts to dispose in IMS requests and need not held including instruction NFVO2 to what NFVO2 was sent The instruction of row IMS resource reservation.

S509, NFVO2 check that IMS needs the EPC of dependence arrangement information.

The IMS specifically, NFVO2 prepares for deployment, before deployment, NFVO2 checks that IMS needs to rely on Which of EPC is virtualized in network function VNF and virtual link VL, such as IMS needs and EPC HSS, PCRF, PGW will connect, so needing to obtain and HSS, PCRF, PGW connection are relevant Virtualization network function VNF, respective fictional link VL information.

S510, NFVO2 are sent to OSS obtains request, and the acquisition asks to be used to indicate to obtain deployment IMS Need the EPC layout relied on.

Specifically, NFVO2 obtains the VNF for having dependence to OSS, VL arrangement information obtains HSS, PCRF, PGW arrangement information, and these functions are for VL information related IMS；Please The granularity asked can be VNF, VL, i.e., to virtualize network function VNF and virtual link VL as tissue Unit.

S511, OSS obtain request to NFVO2 forwardings.

S512, NFVO1 send EPC arrangement information to OSS.

Specifically, NFVO1 is sent out according to request, the VNF that IMS is needed, VL arrangement information is obtained OSS is given, the process needs to rely on the relation between EPC parts and both management domains of IMS parts, its Process is similar with S407 process, can specifically be shown in Table 1, is succinct description, repeats no more herein.

S513, OSS forward EPC arrangement information to NFVO2.

S514, NFVO2 carry out layout according to the EPC got arrangement information to IMS.

Specifically, NFVO2 is according to the virtualization network function for having dependence got in S513 After the arrangement informations such as VNF, virtual link VL, IMS layout and planning is proceeded by, specifically According to information such as related virtualization network function VNF deployed positions, quantity to virtualizing network in IMS Function VNF deployed position carries out layout and planning, the virtual link VL designs IMS in EPC Middle virtual link VL specification, service quality QoS etc.；Such as P-CSCF in IMS network needs It is connected with PGW, after PGW deployed position is obtained, decision-making P-CSCF deployed position, and P-CSCF is configured according to PGW link configuration information.

S515, when EPC volume piece information meets IMS layout demand, NFVO2 is sent to OSS Receive information, this receives information and represents to receive EPC arrangement information.

Specifically, NFVO2 sends message to OSS, indicate that EPC layout scheme meets IMS volume Row needs, and both can be with compatible.

S516, OSS send resource allocation information to NFVO1, and the resource allocation information is used to indicate NFVO1 requests resource allocations.

Specifically, OSS sends resource allocation information to NFVO1, indicate that EPC can perform resource point Match somebody with somebody.

S517, NFVO1 indicate that VIM1 performs resource allocation.

S518, VIM1 return to resource allocation and complete information, and the resource, which completes information, to be used to indicate resource allocation Complete.

Here step S502 and S503 first carry out resource reservation, it is rear perform resource allocation purpose be because Whole virtualization network design is related to other parts, if EPC arrangement information is unsatisfactory for other parts Layout demand, can be adjusted.

S519, NFVO2 send deployment IMS requests to VNFM2.

Specifically, NFVO2 requests VNFM2 initiates deployment IMS request, deployment IoT connecting tubes The request of platform can include NSD, the VNFD for needing to dispose, and the parameter that instantiation needs.

S520, VNFM2 are verified to deployment IMS requests.

Specifically, step S520 in S505 with asking the process verified similar EPC, it is letter Clean description, is repeated no more herein.

S521, VNFM2 send check results information to NFVO2.

S522, NFVO2 send resource allocation request to VIM2.

S523, VIM2 return to message and indicate that resource allocation is completed.

So far, the deployment of whole virtualization network has been completed.

In the embodiment of the present invention, when in S514, discovery EPC arrangement information can not after NFVO2 analyses IMS combination requirement is met, such as IMS requires that HSS is deployed in the data center of user's near-end, with The time delay of reduction authentication access, and when currently HSS is deployed in the data center of distal end, the dispositions method 500 also include：

S515 ', when EPC arrangement information is unsatisfactory for IMS layout demand, NFVO2 is to OSS Refusal information is sent, the refusal information represents not receive EPC arrangement information.

Specifically, NFVO2 sends message to OSS, which virtualization network function VNF in EC is indicated, Or virtual link VL layout is unsatisfactory for IMS layout demand, and other it is specific the reason for.

S516 ', OSS send EPC resource reservation requests according to refusal information to NFVO1.

Specifically, OSS sends EPC resource reservation requests to NFVO1, forwarding NFVO2 layouts IMS's Demand, can be according to layout IMS in order to which NFVO1 re-starts EPC layout and resource reservation Layout demand carry out layout and resource reservation, repeat S502 to S523.

Figure 13 is the flow chart of the dispositions method of another virtualization network provided in an embodiment of the present invention.

Dispositions method can be applied in scene as shown in Figure 2 as shown in fig. 13 that, and virtual network can be with It is made up of EPC and IMS two parts.

Dispositions method 600 and the difference of the method 500 shown in Figure 12 shown in Figure 13 be, deployment side The transmission of arrangement information is carried out during method 600 by the interface between NFVO, and dispositions method 500 is to pass through OSS carries out the transmission of arrangement information.

As shown in figure 13, the dispositions method 600 comprises the following steps：

S601 to S607 is the process and the S501 to S507 in dispositions method 500 that EPC reserves resource Process be identical, be Compact representations, just repeat no more herein.

S608, OSS complete information according to resource reservation to be asked to NFVO2 transmission beginning IMS deployment, Deployment IMS requests include NFVO1 IP address.

Specifically, the IMS parts in OSS request NFVO2 deployment virtual networks, because the virtualization EPC and IMS two parts are only existed in network, the deployment of other parts is not present after IMS parts, Therefore OSS starts to dispose in IMS requests and need not held including instruction NFVO2 to what NFVO2 was sent The instruction of row IMS resource reservation.In the present invention is implemented, OSS by NFVO1 IP address or Person's domain name tells NFVO2, is to obtain EPC nets to allow the NFVO2 of IMS parts to obtain network design The information of network deployment.

S609, NFVO2 check that IMS needs the EPC arrangement informations relied on.

S610, NFVO2 ask to send to NFVO1 according to deployment IMS obtains request, acquisition request For indicating to obtain deployment and the configuration information of disposing the EPC that IMS needs are relied on.

Specifically, NFVO2 obtains the VNF for having dependence to OSS, VL arrangement information obtains HSS, PCRF, PGW arrangement information, and these functions are taken for VL information related IMS； The granularity of request can be VNF, VL, i.e., to virtualize network function VNF and virtual link VL as group Knit unit.

S611, NFVO1 send EPC arrangement information to NFVO2.

Specifically, NFVO1 is sent out according to request, the VNF that IMS is needed, VL arrangement information is obtained OSS is given, the process needs to rely on the relation between EPC parts and both management domains of IMS parts, its Process is similar with S407 process, can specifically be shown in Table 1, is succinct description, repeats no more herein.NFVO2 Get after EPC arrangement information, NFVO layout is carried out to IMS parts and afterwards for EPC and The step of IMS carries out resource allocation is identical with S512 to S521 and S514 to S523, is succinctly to retouch State, also no longer repeated herein.

Figure 14 is a kind of flow chart for the dispositions method for virtualizing network provided in an embodiment of the present invention.

Dispositions method as shown in figure 14 can be applied in scene as shown in Figure 3:(the operation of Liang Ge operators Business A and operator B) need to dispose a virtual network, the virtual network includes two parts, Respectively core net EPC and IoT connection management platforms, and EPC parts are by an operator (fortune Seek business A) provide, IoT connection managements platform is provided by another operator (operator B), that is, is existed Two management domains, each management domain has independent NFVO and VNFM.

Wherein, the OSS1 inside operator A, NFVO1, VIM etc. perform the deployment of EPC parts； OSS2 inside operator B, NFVO2, VIM2 etc. perform the deployment of IoT connecting platforms part.

As shown in figure 14, the dispositions method 700 comprises the following steps：

S701, OSS1 are designated as deployment EPC and reserve resource.

Specifically, the OSS1 inside operator A, NFVO1, VIM etc. perform the deployment of EPC parts, Resource reservation is completed first, its reserved resource process and the S401 in dispositions method 400 to S407 phase Together, it is succinct description, just repeats no more herein.

The Portal interfaces that S702, OSS1 are provided by operator B are sent to ability open platform 2 to be started IoT connection managements Platform deployment is asked.

Specifically, OSS1 starts to initiate the deployment of IoT connection management platforms, because itself is without deployment Ability, therefore the Portal interfaces provided to operator B initiate request.

S703, ability open platform 2 starts to dispose IoT connection management platform requests to OSS2 forwardings.

S704, OSS2 are sent to NFVO2 to be started to dispose IoT connection management platform requests.

S705, NFVO2 check that IoT connection managements platform needs the arrangement information relied on.

Specifically, the step of step is with S405 is identical, it is succinct description, repeats no more herein.

S706, NFVO2 are sent to OSS2 obtains request, and the acquisition asks to be used to indicate to obtain deployment IoT Connection management platform needs to rely on EPC arrangement information.

S707, OSS2 obtain request to the forwarding of ability open platform 1.

S708, ability open platform 1 sends EPC deployment and with confidence according to acquisition request to OSS2 Breath.

S709, OSS2 forward EPC arrangement information to NFVO2.

In embodiments of the present invention, NFVO2 obtains the EPC's that deployment IoT connection management platforms are relied on Arrangement information, can also be realized by S706 ' to S713 '.

S706 ', NFVO2 are sent to OSS2 obtains request, and the acquisition asks to be used to indicate to obtain deployment IoT connection managements platform needs the EPC relied on arrangement information.

S707 ', OSS2 obtain request to the forwarding of ability open platform 2.

S708 ', ability open platform 2 obtains request by Portal interfaces to operation A OSS1 forwardings.

S709 ', OSS1 obtain request to NFVO1 forwardings.

S710 ', NFVO1 send EPC arrangement information to OSS1.

S711 ', OSS1 forward EPC arrangement information to ability open platform 2.

S712 ', ability open platform 2 forwards EPC arrangement information to OSS2.

S713 ', OSS2 forward EPC arrangement information to NFVO2.

S714, NFVO2 are according to the EPC got arrangement information to IoT connection managements platform carry out portion Administration.

When EPC arrangement information meets the layout demand of IoT connection management platforms, perform as EPC and The resource allocation of IoT connection management platforms, its operating procedure and the S415 to S423 in dispositions method 400 It is identical, it is succinct description, repeats no more herein.

When EPC arrangement information is unsatisfactory for the layout demand of IoT connection management platforms, re-request pair EPC parts carry out layout and planning and resource reservation, and it is performed in step and dispositions method 400 S415 ' and S416 ' are identical, are succinct description, do not repeat no more herein.

Figure 6 above to Figure 14 be portion that network is virtualized under two kinds of different application scenes of Fig. 2 and Fig. 3 The detailed description of arranging method, the deployment system is described in detail with reference to Figure 15.

Figure 15 is a kind of deployment system provided in an embodiment of the present invention, and the system 1500 can be by multiple portions It is grouped into, including first network virtualization of function composer NFVO 1510 and the Hes of the 2nd NFVO 1520 Service operation and management platform 1530.

First NFVO 1510 is used to receive the Part I portion that service operation and management platform 1530 are sent Administration's request, Part I deployment request includes the instruction of resource reservation；To service operation and management platform Send resource reservation and complete information；

2nd NFVO 1520 is used to receive the Part II portion that service operation and management platform 1530 are sent Administration's request；Obtain the arrangement information of Part I；Part II is carried out according to the arrangement information of Part I Layout；

When the arrangement information of Part I meets the layout demand of Part II, the 2nd NFVO 1520 to Service operation and management platform 1530, which are sent, receives information, receive information be used for indicate receive Part I Arrangement information；

First NFVO 1510 is additionally operable to, and receives the resource point that service operation and management platform 1530 are sent With request, the resource allocation of Part I is asked；

When the arrangement information of Part I meets the layout demand of Part II, the 2nd NFVO 1520, Resource allocation for asking Part II.

Specifically, in embodiments of the present invention, virtualization network is made up of some, each part by Independent network function virtualization composer NFVO carries out layout and rule to the virtualization network of each section Draw, two parts that Part I and Part II belong in some.In embodiments of the present invention, The some in Part I virtualization network is appreciated that, Part II is to virtualize in network most The part of latter layout.

In deployment virtualization network, it is necessary to carry out resource reservation to the Part I of deployment, the resource is pre- Stay and only carry out resource reservation, resource is not distributed really.In embodiments of the present invention, network is virtualized What is included is each partly required for progress resource reservation, but except last deployment in virtual network Part.

First NFVO 1510 is sent according to the service operation and management platform OSS/BSS 1530 that receive Part I deployment request, ask resource reservation, and to OSS/BSS 1530 send resource reservation complete Information；2nd NFVO 1520 receives the Part II deployment request that OSS/BSS 1530 is sent, and obtains The arrangement information of Part I is taken, the layout of the second deployment is carried out according to the arrangement information of Part I, really Whether the arrangement information for determining Part I meets the layout demand of Part II；When meeting, the 2nd NFVO 1520 receive information to the transmissions of OSS/BSS 1530, notify OSS/BSS 1530 to receive the volume of Part I Arrange layout and the programme of information, i.e. Part I.

By a kind of deployment system provided in an embodiment of the present invention, by being provided to the part for needing to dispose Source is reserved, and resource allocation is not performed after resource reservation, after it is all be partially completed deployment planning after, then carry out Resource allocation, realizes virtualization Network when being made up of some, performs virtualization network design When, can be mutually coordinated between the different piece of network, improve flexibility and the versatility of network design.

Alternatively, in embodiments of the present invention, when the arrangement information of Part I is unsatisfactory for Part II During layout demand, the 2nd NFVO 1520 sends refusal information to OSS/BSS 1530, notifies OSS/BSS 1530 do not receive the layout of Part I and programme.

Alternatively, as another embodiment of the present invention, the first NFVO 1510 is additionally operable to, and generates first Divide arrangement information.Specifically, receiving business fortune in first network virtualization of function composer NFVO 1510 After the Part I deployment request that battalion and management platform are sent, according to the virtualization net of deployment Part I Network deployment requirements, carry out the planning of the virtual network of Part I, complete the selection of network template, and match somebody with somebody Each virtualization network function VNF configuration data is put, the arrangement information of Part I, the layout is completed Information can include positional information, quantity, virtual link VL, the service quality of virtualization network function The information such as QoS.

Alternatively, as another embodiment of the present invention, the first NFVO 1510 is additionally operable to, and request first is empty Planization infrastructure manager VIM resource reservation；First NFVO 1510 is additionally operable to, and receives the first VIM The resource reservation of transmission completes information.

Alternatively, as another embodiment of the present invention, Part II deployment request includes the first NFVO1510 IP address.2nd NFVO 1520 from the first NFVO 1510 specifically for obtaining Part I Arrangement information.

Alternatively, as another embodiment of the present invention, the 2nd NFVO 1520 is specifically for passing through business Operation and management platform 1530 obtains the arrangement information of Part I from the first NFVO 1510.

It should be noted that each in embodiments of the present invention partly also need to include virtualizing network function Manager VNFM and virtualized infrastructure management system VIM, as shown in figure 15.

Alternatively, as another embodiment of the present invention, such as Figure 15, the deployment system 1500 can also include The NFVO1520 of ability open platform 1540 the 2nd is additionally operable to, and Part I is obtained from ability open platform Arrangement information.

Alternatively, as another embodiment of the present invention, the first NFVO 1510 is additionally operable to, and is opened to ability Platform 1540 sends the arrangement information of Part I.

Alternatively, as another embodiment of the present invention, arrangement information includes virtualization network function VNF's Deployed position information, the 2nd NFVO1520 is according to the deployed position information pair for virtualizing network function VNF Part II carries out layout.

By a kind of deployment system provided in an embodiment of the present invention, by needing to dispose part progress resource It is reserved, resource allocation is not performed after resource reservation, after carrying out completing layout planning after all deployment parts, Resource allocation is carried out again, it may also be said to is first reserved resource and is coordinated, the process of Optimization deployment is realized When virtual network business is made up of some, perform virtualization network deployment when, realize each several part it Between it is mutually coordinated, improve flexibility and the versatility of network design.Simultaneously adapt to multiple manufacturers, Multiple operators dispose the scene of a virtualization network simultaneously, improve the automation of deployment, carry simultaneously The high efficiency of deployment.

It should also be noted that, each NFVO in the deployment system 1500 that Figure 15 is provided can be realized Method/step shown in Fig. 6 to Figure 14, is succinct description, just repeats no more herein.

The embodiment of the present invention also provides the dispositions method of another virtualization network, as shown in figure 16.

Figure 16 is the flow chart of the dispositions method of another virtualization network provided in an embodiment of the present invention, should The executive agent of method is each network function virtualization composer NFVO, the deployment side in deployment system Method 800 may comprise steps of：

S801, the first virtualization network function manager VNFM receives network function virtualization composer The Part I deployment request that NFVO is sent；

S802, the 2nd VNFM receive the Part II deployment request that NFVO is sent, the Part II portion Administration's request includes the arrangement information of Part I；

S803, the 2nd VNFM are verified to Part II deployment request；

S804, when the arrangement information of Part I meets the layout demand of Part II, the 2nd VNFM Sent to NFVO and receive information, this receive information be used for indicate receive the arrangement information of Part I.

Specifically, virtualization network is made up of some, some can be by same network work( Composer NFVO can be virtualized and carry out layout and planning to the virtualization network of each several part, each part by Independent virtualization network function manager VNFM and NFVO, which coordinates, completes virtualization network function VNF Instantiation.

In embodiments of the present invention, in deployment virtualization network, it is necessary to first enter to the Part I of deployment Row resource reservation, the resource reservation only carries out resource reservation, without real resource allocation.In this hair In bright embodiment, each section is required for carrying out last layout in resource reservation, but virtualization network The part of planning need not carry out resource reservation, in embodiments of the present invention, it can be understood as Part II.

In embodiments of the present invention, the VNFM per part is required to all parts to disposing completion before Arrangement information verified, to determine whether the arrangement information of part for having completed deployment meets the part Layout demand, if met, the deployment of virtualization network is completed for NFVO, and each is asked Part carries out resource allocation.

In S801, when completing the resource reservation of Part I, the first VNFM in Part I connects Receive the Part I deployment request that network function virtualization NFVO is sent.First VNFM is to this first The request of administration of branch is verified, including to parameter, the validity of parameter and the life cycle of deployment needs Management etc. is verified.First VNFM can send verification to NFVO and complete information after the completion of to be verified, To notify NFVO to complete Part I deployment request verification.

In S802, the 2nd VNFM receives the Part II deployment request that NFVO is sent, and this second Also need to include the parameters of layout Part II needs in partial deployment request.

In S803, the 2nd VNFM is verified to Part II deployment request, verifies Part II The validity of the parameters for the layout Part II needs that deployment request includes, and pass through NFVO The VNF inquiry operations of VNF lifecycle management interfaces between VNFM check whether existed The VNF examples of Part II layout demand are met, if it does, can be virtual as this using the VNF Change a part of the VNF of Part II in network；And determine whether the arrangement information of Part I can expire The layout demand of sufficient Part II.

If the arrangement information of Part I meets the layout demand of Part II, S804 is performed, otherwise, Perform S804 '.

In S804, the 2nd VNFM is sent to NFVO receives information, to notify NFVO to receive the The layout of a part and programme, the layout of Part I and the layout of programme and Part II and Programme can be compatible, in order to which NFVO asks the resource allocation of various pieces.

S804 ', when the arrangement information of Part I is unsatisfactory for the layout demand of Part II, the 2nd VNFM Refusal information is sent to NFVO, the refusal information is used for the arrangement information for indicating not receiving Part I；

S805 ', the first VNFM receive Part I deployment request again.

Alternatively, in embodiments of the present invention, arrangement information can include virtualization network function VNF's Deployed position information, the 2nd VNFM is verified to Part II deployment request, including：

2nd VNFM determines whether virtualization network function VNF deployed position information meets Part II Layout demand.

It should be noted that in embodiments of the present invention, arrangement information can also include virtualization network work( Quantity, IP address, virtual link VL information and/or configuration information of energy etc..

For purposes of illustration only, the technical scheme of the embodiment of the present invention is described in detail with reference to Figure 17. It should be understood that this is only an example of the technical scheme for illustrating the embodiment of the present invention, not to this hair Bright embodiment constitutes any restriction.

Figure 17 is a kind of flow chart for the dispositions method for virtualizing network provided in an embodiment of the present invention.

Dispositions method as shown in figure 17 can be applied in scene as shown in Figure 4:One operator A is needed Dispose a virtual network, the virtual network includes three parts, respectively core net EPC, IMS and IoT connection management platforms, and three parts are respectively by different providers (equipment vendor) There is provided, using independent VNFM, but a public NFVO.

Wherein, EPC parts include VNFM1；IMS includes VNFM2；IoT connection management platforms Part includes VNFM3.

As shown in figure 17, the dispositions method 900 comprises the following steps：

S901, OSS are sent to NFVO starts deployment request.

Specifically, OSS request NFVO deployment virtual networks, including EPC, IMS and IoT connections The part of management platform three.

S902, NFVO are sent to EPC resource reservation requests to VIM.

Specifically, NFVO carries out EPC networks according to the demand of EPC parts in deployment virtualization network Planning, complete network template selection, and each VNF configuration, that is, configuration data, NFVO are set Then the reserved of required resource is asked to VIM, the resource includes the information such as VNF and VL.

Resource reservation is sent to NFVO complete information after S903, VIM resource reservation.

S904, NFVO1 are sent to VNFM1 starts EPC deployment requests, starts EPC deployment requests In can include need dispose NSD, VNFD, and instantiation need parameter.

S905, VNFM1 are verified to starting EPC deployment requests.

After the completion of S906, VNFM1 verification, send verification to NFVO and complete information.

S907, NFVO are sent to VNFM2 starts deployment IMS requests.

Specifically, NFVO requests VNFM2 initiates to include compiling in deployment IMS request, message VNFD, VLD that IMS parts need, and the parameter that instantiation needs are arranged, while also needing to include EPC arrangement information, in embodiments of the present invention, can only transmit the EPC's related to IMS layouts Arrangement information.

S908, VNFM2 are verified to starting IMS deployment requests.

Specifically, VNFM2 is verified to the NFVO parameters sent, include the validity of parameter, it is raw Cycle management etc. is ordered, its specific checking procedure is similar with S905 checking procedure, be succinct description, at this In repeat no more.

In S908, in addition it is also necessary to determine whether EPC arrangement information meets IMS layout demand.

After the completion of S909, VNFM2 verification, send verification to NFVO and complete information.

If it should be noted that VNFM2 determines that the layout for finding EPC can not meet IMS layout Demand, then return to errored response, and request NFVO re-starts EPC deployment request.If it is satisfied, Then perform S910 to S911.

S910, NFVO send IMS resource reservation requests to VIM.

S911, VIM carry out resource reservation according to IMS resource reservation requests.

The resource that S912, NFVO are reserved according to IMS is sent to VNFM3 to be started to dispose IoT connecting tubes Platform is asked.

Specifically, NFVO is to the reserved of the resource required for VIM request deployment IMS, including VNF, Virtual link VL.

NFVO requests VNFM3 initiates deployment IoT request, and message, which can include layout Part III, to be needed VNFD, the VLD to be disposed, and the parameter that instantiation needs, while also needing to include EPC layout The arrangement information information of information and IMS；In embodiments of the present invention, only transmission it can connect with layout IoT Adapter platform related EPC, IMS arrangement information.

S913, VNFM3 are verified to starting the request of IoT connection managements Platform deployment.

Specifically, in S913, its checking procedure is similar with S908 checking procedure, it is succinct description, Just repeat no more herein.

But it should be recognized that also needing to determine whether IMS arrangement information meets IoT companies in S913 The layout demand of adapter platform.

After the completion of S914, VNFM3 verification, send verification to NFVO and complete information.

S915, NFVO send to VIM and carry out resource point to EPC, IMS, IoT connection management platform The resource allocation request matched somebody with somebody.

S916, VIM are that EPC, IMS and IoT connection management platform distribute resource respectively, and to NFVO Send resource allocation and complete information.

S917, NFVO send deployment to OSS and complete information, and it is virtual for indicating that the deployment completes information Network design is completed.

The embodiment of the present invention additionally provides a kind of deployment system, as shown in figure 18.

Figure 18 is a kind of structural representation of deployment system provided in an embodiment of the present invention, the deployment system 1800 can include first virtualization network function manager VNFM1810 and the 2nd VNFM1820 and Network function virtualization composer NFVO1830.

First VNFM1810 is used for after Part I resource reservation is completed, and receives network function virtual Change the Part I deployment request that composer NFVO 1830 is sent.

2nd VNFM1820 is used for the Part II deployment request for receiving the transmissions of NFVO 1830, and this second It can include the arrangement information of Part I in partial deployment request；

2nd VNFM1820 is additionally operable to verify Part II deployment request

When the arrangement information of Part I meets the layout demand of Part II, the 2nd VNFM1820 is used Receive information in being sent to NFVO, receive information be used for indicate receive the arrangement information of Part I, and Indicate that NFVO asks the resource allocation of the Part I and Part II.

Alternatively, in embodiments of the present invention, arrangement information can include virtualization network function VNF's Deployed position information, the 2nd VNFM1820 is additionally operable to determine virtualization network function VNF deployed position Whether information meets the layout demand of Part II.

Specifically, in embodiments of the present invention, deployment system 1800 can include multiple deployment parts, often It is individual deployment part can include independent virtualization network function manager VNFM, and with NFVO group and Complete virtualization network function VNF deployment (or instantiation).

In embodiments of the present invention, Part I, Part II and the first VNFM and have been only referred to Two VNFM, this technical scheme provided just for the sake of schematical description the present embodiment, herein, Part I, the first VNFM can be interpreted as to the part of multiple virtualization networks, multiple VNFM.

It should be noted that in embodiments of the present invention, last deployment part is in virtualization network Resource reservation need not be carried out, therefore, the part that last in virtual network is disposed can be understood as Part II in the embodiment of the present invention, the part by the 2nd VNFM virtualize the pipe of network function Reason.

It should be understood that also needing to include service operation and management platform 1840 in embodiments of the present invention, it is used for Start deployment request to NFVO1830 requests；Virtualized infrastructure management system VIM, for for portion The reserved resource in administration part and distribution resource

A kind of deployment system provided in an embodiment of the present invention, it is pre- by carrying out resource to the part for needing to dispose Stay, resource allocation do not performed after resource reservation, after it is all be partially completed deployment planning after, then carry out resource Distribution, realizes virtualization Network when being made up of some, when performing virtualization network design, Can be mutually coordinated between the different piece of network, improve flexibility and the versatility of network design.

It should also be noted that, each VNFM in the deployment system 1800 that Figure 18 is provided can be realized Method/step shown in Figure 16 and Figure 17, is succinct description, just repeats no more herein.

Professional should further appreciate that, be described with reference to the embodiments described herein The unit and algorithm steps of each example, can be come with electronic hardware, computer software or the combination of the two Realize, in order to clearly demonstrate the interchangeability of hardware and software, in the above description according to function Generally describe the composition and step of each example.These functions are come with hardware or software mode actually Perform, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel can be to every Described function is realized in individual specific application using distinct methods, but it is this realize it is not considered that It is beyond the scope of this invention.

The step of method or algorithm for being described with reference to the embodiments described herein, can use hardware, processing The software module that device is performed, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only storage (ROM), electrically programmable ROM, electrically erasable It is any well known in ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field In the storage medium of other forms.

Above-described embodiment, is carried out to the purpose of the present invention, technical scheme and beneficial effect Be further described, should be understood that the embodiment that the foregoing is only of the invention and , the protection domain being not intended to limit the present invention, within the spirit and principles of the invention, is done Any modification, equivalent substitution and improvements etc., should be included in the scope of the protection.

Claims

1. a kind of dispositions method for virtualizing network, it is characterised in that virtualization network is by some groups Into the dispositions method includes：

First network virtualization of function composer NFVO receives first that service operation and management platform are sent Partial deployment is asked, and the Part I deployment request includes the instruction of resource reservation；

First NFVO sends resource reservation to the service operation and management platform and completes information；

2nd NFVO receives the Part II deployment request that the service operation and management platform are sent；

2nd NFVO obtains the arrangement information of Part I, is believed according to the layout of the Part I Breath carries out the layout of the Part II；

When the arrangement information of the Part I meets the layout demand of the Part II, described second NFVO is sent to the service operation and management platform receives information, and the information that receives connects for instruction By the arrangement information of the Part I；

First NFVO receives the resource allocation request that the service operation and management platform are sent, please Seek the resource allocation of the Part I；

When the arrangement information of the Part I meets the layout demand of the Part II, described second NFVO asks the resource allocation of the Part II.

2. dispositions method according to claim 1, it is characterised in that in the first network function Virtualization controller NFVO receives the Part I deployment request that service operation and management platform are sent Afterwards, the dispositions method also includes：

First NFVO receives the resource reservation completion information that the first VIM is sent.

3. dispositions method according to claim 1 or 2, it is characterised in that in the first network Virtualization of function composer NFVO receives the Part I deployment request that service operation and management platform are sent Afterwards, the dispositions method also includes：

First NFVO generates the arrangement information of the Part I.

4. the dispositions method according to claim any one of 1-3, it is characterised in that described second NFVO obtains the arrangement information of Part I, including：

2nd NFVO obtains the arrangement information of the Part I from the first NFVO.

5. dispositions method according to claim 4, it is characterised in that the Part II deployment please Asking includes the IP address of the first NFVO.

6. the dispositions method according to claim 1-3, it is characterised in that the 2nd NFVO is obtained The arrangement information of the Part I is taken, including：

2nd NFVO obtains institute by the service operation and management platform from the first NFVO State the arrangement information of Part I.

7. the dispositions method according to claim any one of 1-3, it is characterised in that described second NFVO obtains the arrangement information of Part I, including：

2nd NFVO obtains the arrangement information of the Part I from ability open platform.

8. dispositions method according to claim 7, it is characterised in that the dispositions method also includes：

First NFVO sends the arrangement information of the Part I to ability open platform.

9. the dispositions method according to claim any one of 1-8, it is characterised in that the layout letter Breath includes virtualizing network function VNF deployed position information, the layout according to the Part I Information carries out the layout of the Part II, including：

The Part II is compiled according to the deployed position information of the virtualization network function VNF Row.

10. a kind of deployment system for virtualizing network, it is characterised in that the deployment system includes first Network function virtualizes composer NFVO and the 2nd NFVO；

First NFVO, please for receiving the Part I deployment that service operation and management platform are sent Ask, the Part I deployment request includes the instruction of resource reservation；To the service operation and management Platform sends resource reservation and completes information；

2nd NFVO is used to receive the service operation and the Part II deployment of management platform transmission please Ask；Obtain the arrangement information of Part I；Described second is carried out according to the arrangement information of the Part I Partial layout；When the arrangement information of the Part I meets the layout demand of the Part II, 2nd NFVO is sent to the service operation and management platform receives information, described to receive information use In the arrangement information for indicating the receiving Part I；

First NFVO is additionally operable to, and receives the resource allocation that the service operation and management platform are sent Request, asks the resource allocation of the Part I；

2nd NFVO, is additionally operable to when the arrangement information of the Part I meets the Part II Layout demand when, ask the resource allocation of the Part II.

11. deployment system according to claim 10, it is characterised in that

First NFVO, is additionally operable to ask the first virtualized infrastructure manager VIM resource reservation；

Receive the resource reservation completion information that the first VIM is sent.

12. the deployment system according to claim 10 or 11, it is characterised in that

First NFVO, is additionally operable to generate the Part I arrangement information.

13. the deployment system according to claim any one of 10-12, it is characterised in that described second NFVO is used for the arrangement information for obtaining Part I, specifically includes：2nd NFVO is used for from institute State the arrangement information that the first NFVO obtains the Part I.

14. system according to claim 13, it is characterised in that

The Part II deployment request includes the IP address of the first NFVO.

15. the deployment system according to claim any one of 10-12, it is characterised in that described second NFVO is used for the arrangement information for obtaining Part I, specifically includes：

2nd NFVO is used to obtain from the first NFVO by the service operation and management platform Take the arrangement information of the Part I.

16. the deployment system according to claim any one of 10-12, it is characterised in that described second NFVO is used for the arrangement information for obtaining Part I, specifically includes：

2nd NFVO is used for the arrangement information that the Part I is obtained from ability open platform.

17. deployment system according to claim 16, it is characterised in that

First NFVO, is additionally operable to send the arrangement information of the Part I to ability open platform.

18. the deployment system according to claim any one of 10-17, it is characterised in that the layout Information includes virtualization network function VNF deployed position information, and the 2nd NFVO is used for according to institute The arrangement information for stating Part I carries out the layout of the Part II, specifically includes：2nd NFVO For being compiled according to the deployed position information of the virtualization network function VNF to the Part II Row.

19. a kind of dispositions method for virtualizing network, it is characterised in that virtualization network is by some Composition, the dispositions method includes：

First virtualization network function manager VNFM receives network function virtualization composer NFVO hairs The Part I deployment request sent；

2nd VNFM receives the Part II deployment request that the NFVO is sent, the Part II portion Administration's request includes the arrangement information of Part I；

2nd VNFM is verified to Part II deployment request；

When the arrangement information of the Part I meets the layout demand of the Part II, described second VNFM is sent to the NFVO receives information, it is described receive information be used for indicate described first of receiving The arrangement information divided.

20. dispositions method according to claim 19, it is characterised in that the arrangement information includes Network function VNF deployed position information is virtualized, the 2nd VNFM is disposed to the Part II Request is verified, including：

2nd VNFM determines whether the deployed position information of the virtualization network function VNF meets The layout demand of the Part II.

21. a kind of deployment system for virtualizing network, it is characterised in that the deployment system includes first Virtualize network function manager VNFM and the 2nd VNFM；

First VNFM, for receiving first that network function virtualization composer NFVO is sent The request of administration of branch；

2nd VNFM, request is disposed for receiving the Part II that the NFVO is sent, described Part II deployment request includes the arrangement information of Part I；

2nd VNFM is additionally operable to, and Part II deployment request is verified；When described The arrangement information of a part is when meeting the layout demand of the Part II, the 2nd VNFM be used for The NFVO, which is sent, receives information, it is described receive information be used for indicate the receiving Part I layout Information.

22. deployment system according to claim 21, it is characterised in that the arrangement information includes Network function VNF deployed position information is virtualized, it is described virtual that the 2nd VNFM is additionally operable to determination Whether the deployed position information for changing network function VNF meets the layout demand of the Part II.