CN105656646A - Deploying method and device for virtual network element - Google Patents
Deploying method and device for virtual network element Download PDFInfo
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- CN105656646A CN105656646A CN201410637639.0A CN201410637639A CN105656646A CN 105656646 A CN105656646 A CN 105656646A CN 201410637639 A CN201410637639 A CN 201410637639A CN 105656646 A CN105656646 A CN 105656646A
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Abstract
The invention provides a deploying method and device for a virtual network element. The deploying method comprises: receiving a virtual network element template VNFD parameter of a virtual network element, and generating a VNFD of the virtual network element, wherein the VNFD parameter comprises configuration parameters and deployment strategies of the virtual network element, and the deployment strategies comprise an affinity deployment strategy and an incompatibility deployment strategy; analyzing the VNFD of the virtual network element to obtain the configuration parameters and the deployment strategies of the virtual network element; determining a deployment position of the virtual network element according to a global resource view as well as the configuration parameters and the deployment strategies of the virtual network element, and sending a virtual resource application request according to the deployment position; and allocating resources according to the virtual resource application request, thus accomplishing instantiation of the virtual network element. By adopting the method, the automatic deployment process of the virtual network element is simplified, meanwhile, the deployment problem of affinity and incompatibility between virtual network elements is solved, and the reliability of the network elements and a system is improved.
Description
Technical field
The present invention relates to field of computer technology, particularly relate to dispositions method and the device of a kind of Virtual NE.
Background technology
The automatization of current Virtual NE disposes, only solve the execution of the deployment strategy of the affinity between the virtual deployment unit VDU in Virtual NE and anti-affinity, do not relate to the execution of the deployment strategy of the affinity between Virtual NE and anti-affinity, and the parsing of Virtual NE template VNFD can only carry out in Virtual NE administrative center VNFM, therefore resource allocation process needs VNFM to carry out more mutual with network function virtualization control centre NFVO, relative complex.
Summary of the invention
It is an object of the invention to provide the dispositions method of a kind of Virtual NE and device, the affinity between Virtual NE and the deployment issue of anti-affinity can be solved, improve the reliability of network element and system.
In order to achieve the above object, embodiments providing the dispositions method of a kind of Virtual NE, this dispositions method includes:
Receiving the Virtual NE template VNFD parameter of a Virtual NE, VNFD, the VNFD parameter generating this Virtual NE includes configuration parameter and the deployment strategy of Virtual NE, and deployment strategy includes affinity deployment strategy and anti-affinity deployment strategy;
Resolve the VNFD of this Virtual NE, obtain configuration parameter and the deployment strategy of this Virtual NE;
According to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, it is determined that the deployed position of Virtual NE, and send virtual resource application request according to deployed position;
Carry out resource distribution according to virtual resource application request, complete the instantiation of Virtual NE.
Wherein,
At the VNFD resolving this Virtual NE, before obtaining the configuration parameter of this Virtual NE and the step of deployment strategy, method also includes:
The VNFD of generation is loaded on network function virtualization control centre NFVO.
Wherein,
After the VNFD of generation is loaded into the step on network function virtualization control centre NFVO, method also includes:
Receive the instantiation for VNFD to ask;
Whether checking instantiation request is legal;
If instantiation request is legal, then enters the VNFD resolving this Virtual NE, obtain the configuration parameter of this Virtual NE and the step of deployment strategy;
If instantiation request is illegal, then process ends.
Wherein,
Resolving the VNFD of this Virtual NE, the step of the configuration parameter and deployment strategy that obtain this Virtual NE includes:
VNFD after generating is handed down to VNFM;
Resolve the VNFD after generating by VNFM, obtain configuration parameter and the deployment strategy of Virtual NE, and send the request of the configuration parameter of Virtual NE, deployment strategy and resource authorization to NFVO.
Wherein,
Resolving the VNFD of this Virtual NE, the step of the configuration parameter and deployment strategy that obtain this Virtual NE includes:
Resolve the VNFD after generating by NFVO, obtain configuration parameter and the deployment strategy of Virtual NE.
Wherein,
According to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, it is determined that the deployed position of Virtual NE, and send the step of virtual resource application request according to deployed position and include:
According to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, specify Virtual NE can be deployed on the physical server at the Virtual NE place having affinity relation with it, specify Virtual NE can not be deployed in the data center at the Virtual NE place having anti-affinity relation with it, it is thus achieved that the deployed position relation of Virtual NE;
According to deployed position relation and Global Resource Picture, it is determined that available resources, and return the numbering of the resource authorization request virtual resource administrative center VIM corresponding with available resources to VNFM;
Numbering according to VIM sends virtual resource request to VIM.
Wherein,
Carrying out resource distribution according to virtual resource application request, after completing the step of instantiation of Virtual NE, dispositions method also includes:
Instantiation is completed result and returns to OSS OSS.
The embodiment of the present invention also includes the deployment device of the Virtual NE in a kind of network function virtualization NFV network, this deployment device includes: OSS OSS, network function virtualization control centre NFVO, Virtual NE administrative center VNFM, virtual resource administrative center VIM, wherein
OSS, for receiving the Virtual NE template VNFD parameter of a Virtual NE, VNFD, the VNFD parameter generating this Virtual NE includes configuration parameter and the deployment strategy of Virtual NE, and deployment strategy includes affinity deployment strategy and anti-affinity deployment strategy;
NFVO or VNFM, for resolving the VNFD of this Virtual NE, obtains configuration parameter and the deployment strategy of this Virtual NE;
NFVO, is additionally operable to according to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, it is determined that the deployed position of Virtual NE, and sends virtual resource application request according to deployed position;
VIM, for carrying out resource distribution according to virtual resource application request, completes the instantiation of Virtual NE.
Wherein,
OSS, is additionally operable to be loaded into by the VNFD of generation on network function virtualization control centre NFVO.
10. wherein,
NFVO, is additionally operable to receive OSS and asks for the VNFD instantiation sent, and verify whether request is legal, if asking legal, then resolves or triggering VNFM resolves the VNFD of this Virtual NE; If asking illegal, then refusal instantiation request.
Wherein,
NFVO, is additionally operable to the VNFD after by generation and is handed down to VNFM;
VNFM, is additionally operable to resolving the VNFD after generating, after obtaining configuration parameter and the deployment strategy of Virtual NE, sends the request of the configuration parameter of Virtual NE, deployment strategy and resource authorization to NFVO.
Wherein,
NFVO is according to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, specify Virtual NE can be deployed on the physical server at the Virtual NE place having affinity relation with it, specify Virtual NE can not be deployed in the data center at the Virtual NE place having anti-affinity relation with it, after obtaining the deployed position relation of Virtual NE, it is additionally operable to according to deployed position relation and Global Resource Picture, determine available resources, and return the numbering of the resource authorization request virtual resource administrative center VIM corresponding with available resources to VNFM;
VNFM, is additionally operable to the numbering according to VIM and sends virtual resource request to VIM.
Wherein,
NFVO, is additionally operable to that instantiation completes result and returns to OSS OSS.
The technique scheme of the present invention at least has the advantages that
The dispositions method of the Virtual NE of the embodiment of the present invention simplifies the process that the automatization of Virtual NE disposes, and solves the affinity between Virtual NE and the deployment issue of anti-affinity simultaneously, improves the reliability of network element and system.
Accompanying drawing explanation
Fig. 1 is the flow chart of steps of the dispositions method of Virtual NE in the embodiment of the present invention;
Fig. 2 is the flow chart of steps being resolved VNFD in the embodiment of the present invention by VNFM;
Fig. 3 is the concrete steps flow chart of the step 13 of Fig. 1 in the embodiment of the present invention;
Fig. 4 is the structural representation disposing device of Virtual NE in the embodiment of the present invention.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, it is described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The embodiment of the present invention is in prior art, VNFD resolves only by VNFM43, it is more mutual that the assigning process of virtual resource needs VNFM43 and NFVO42 to carry out, and solve only in Virtual NE the deployment issue of the affinity between virtual deployment unit VDU and anti-affinity, provide dispositions method and the device of a kind of Virtual NE, VNFD can not only be resolved by VNFM43, VNFD can also be resolved by VNFO, so just the automatization simplifying Virtual NE disposes process, also solves the deployment issue of affinity and anti-affinity between Virtual NE simultaneously.
As it is shown in figure 1, embodiments provide the dispositions method of a kind of Virtual NE, this dispositions method includes:
Step 11, receives the Virtual NE template VNFD parameter of a Virtual NE, and VNFD, the VNFD parameter generating this Virtual NE includes configuration parameter and the deployment strategy of Virtual NE, and deployment strategy includes affinity deployment strategy and anti-affinity deployment strategy;
Step 12, resolves the VNFD of this Virtual NE, obtains configuration parameter and the deployment strategy of this Virtual NE;
Step 13, according to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, it is determined that the deployed position of Virtual NE, and sends virtual resource application request according to deployed position;
Step 14, carries out resource distribution according to virtual resource application request, completes the instantiation of Virtual NE.
Alternatively, in the above embodiment of the present invention, between execution of step 11 and step 12, above-mentioned dispositions method also includes: be loaded into by the VNFD of generation on network function virtualization control centre NFVO42.
In a particular embodiment of the present invention, Virtual NE refers to the Network Element Function realized by running the software of specific function in virtual environment, the automatization of Virtual NE disposes and refers in virtual environment, according to parameter and the deployment strategy of Virtual NE template, carries out the deployment operation of automatization.Wherein the parameter in Virtual NE template mainly includes the relevant parameters such as central processor CPU, internal memory, storage and deployment strategy, design parameter is in Table 1��table 6, wherein, table 1 is the parameter such as ID and version in Virtual NE template, table 2 is Flavor parameter in Virtual NE template, table 3 is VDU parameter in Virtual NE template, table 4 is the requirement that in Virtual NE template, VDU calculates resource, table 5 is the requirement of VDU memory source in Virtual NE template, and table 6 is the requirement of VDU Internet resources in Virtual NE template. When a virtualization network element disposed by needs, OSS OSS41 can according to the parameter of the Virtual NE template of this Virtual NE, configure this Virtual NE template by computer language (such as Yang or Jason), and the Virtual NE template after configuration is loaded and stored in the catalogue catalogue of NFVO42; Again through VNFM43 or VNFO, this Virtual NE template is resolved, obtain configuration parameter and the deployment strategy of this Virtual NE, wherein deployment strategy includes affinity and the deployment strategy of anti-affinity, affinity refers to and needs between Virtual NE to be deployed on identical physical server or on physical server that same data center is close, anti-affinity refers to that Virtual NE is not deployed in identical data center or on identical physical server with another Virtual NE; VNFO is further according to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, it is determined that the deployed position of Virtual NE, and sends virtual resource application request according to deployed position; Last VIM44 can carry out resource distribution according to virtual resource application request, completes the instantiation of Virtual NE.
Alternatively, in the above embodiment of the present invention, after the VNFD of generation is loaded on network function virtualization control centre NFVO42 by OSS41, above-mentioned dispositions method also includes: receives the instantiation for VNFD and asks; Whether checking instantiation request is legal; If instantiation request is legal, then enters the VNFD resolving this Virtual NE, obtain the configuration parameter of this Virtual NE and the step of deployment strategy; If instantiation request is illegal, then process ends.
In a particular embodiment of the present invention, after the VNFD of generation is loaded on network function virtualization control centre NFVO42 by OSS41, OSS41 can send the instantiation request of one Virtual NE of an instantiation to VNFO for this VNFD, whether the sender OSS41 of NFVO42 meeting test caseization request possesses the authority of one new Virtual NE of instantiation, also can check whether the parameter of VNFD carries mandatory parameter (such as the quantity etc. of virtual deployment unit VDU) simultaneously, if this instantiation request is legal, then then perform step 12, if this instantiation request is illegal, then refuse this request.
Table 1: the parameter such as ID and version in Virtual NE template
| Parameter | Quantity | Explanation |
| id | 1 | Mark |
| DFHardwareDependency | 0..N | Deployment specification hardware relies on |
| VDU | 1 | Dispose the VDU of specification reference |
Table 2: Flavor parameter in Virtual NE template
Table 3: VDU parameter in Virtual NE template
Table 4: in Virtual NE template, VDU calculates the requirement of resource
Table 5: the requirement of VDU memory source in Virtual NE template
Table 6: the requirement of VDU Internet resources in Virtual NE template
Alternatively, in the above embodiment of the present invention, after execution of step 14, above-mentioned dispositions method also includes: instantiation completes result and returns to OSS OSS41, tells, by the instantiation result of Virtual NE, the sender OSS41 that instantiation asks.
As in figure 2 it is shown, included by the step of VNFM43 parsing VNFD:
Step 21, resolves the VNFD of this Virtual NE, and the step of the configuration parameter and deployment strategy that obtain this Virtual NE includes:
Step 22, is handed down to VNFM43 by the VNFD after generating;
Step 23, resolves the VNFD after generating by VNFM43, obtains configuration parameter and the deployment strategy of Virtual NE, and sends the request of the configuration parameter of Virtual NE, deployment strategy and resource authorization to NFVO42.
In a particular embodiment of the present invention, owing to different vendor is likely to adopt the VNFD of different forms, it is thus desirable to resolve this VNFD by the VNFM43 of same manufacturer, namely after the Virtual NE template after configuration is loaded and stored in the catalogue catalogue of NFVO42 by OSS41, VNFD after this configuration is handed down to VNFM43 by NFVO42, so that VNFM43 resolves this VNFD, obtain configuration parameter and the deployment strategy of Virtual NE, and send the request of the configuration parameter of Virtual NE, deployment strategy and resource authorization to NFVO42.
In the above embodiment of the present invention, after the uniform format of VNFD, it is possible to resolve the VNFD after configuration by NFVO42, obtain configuration parameter and the deployment strategy of Virtual NE, this, simplifies the process that Virtual NE automatization disposes.
As it is shown on figure 3, the concrete steps of the step 13 in Fig. 1 include:
Step 31, according to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, specify Virtual NE can be deployed on the physical server at the Virtual NE place having affinity relation with it, specify Virtual NE can not be deployed in the data center at the Virtual NE place having anti-affinity relation with it, it is thus achieved that the deployed position relation of Virtual NE;
Step 32, according to deployed position relation and Global Resource Picture, it is determined that available resources, and returns the numbering of the resource authorization request virtual resource administrative center VIM44 corresponding with available resources to VNFM43;
Step 33, sends virtual resource request according to the numbering of VIM44 to VIM44.
In a particular embodiment of the present invention, when resolving VNFD by VNFM43, after the configuration parameter resolving the Virtual NE obtaining Virtual NE and deployment strategy, VNFM43 can send to NFVO42 and carry out the request of resource authorization and the configuration parameter of the Virtual NE of Virtual NE that parsing obtains, deployment strategy, then NFVO42 can according to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, specify Virtual NE can be deployed on the physical server at the Virtual NE place having affinity relation with it, specify Virtual NE can not be deployed in the data center at the Virtual NE place having anti-affinity relation with it, obtain the deployed position relation of Virtual NE, NFVO42 is further according to deployed position relation and Global Resource Picture, determine available resources, and the numbering of the resource authorization request virtual resource administrative center VIM44 corresponding with available resources is returned to VNFM43, last VNFM43 can send virtual resource request according to the numbering of this VIM44 to corresponding VIM44. certainly if resolved the words of VNFD by NFVO42, after NFVO42 has resolved VNFD, directly according to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, specify Virtual NE can be deployed on the physical server at the Virtual NE place having affinity relation with it, specify Virtual NE can not be deployed in the data center at the Virtual NE place having anti-affinity relation with it, send virtual resource request to VIM44 simultaneously, so just simplify the process that Virtual NE automatization disposes.
In a particular embodiment of the present invention, in order to ensure the reliability of network element and system, each Virtual NE is when automatization disposes, one main Virtual NE of capital automatic deployment and standby Virtual NE, wherein, the active and standby Virtual NE of similar network element and network element adopts anti-affine deployment, and foreign peoples's network element adopts affinity to dispose.
After certain VIM44 receives virtual resource request, virtual machine can be created to virtual level VMM request, then VMM can create virtual machine, virtual machine configuration network does not connect, the Protocol IP address of interconnection between distribution network, and return virtual machine creating result to VIM44, VIM44 returns resource allocation result to VNFM43 or NFVO42 simultaneously, and then the establishment of virtual machine is completed inside Virtual NE, after virtual machine creating terminates, instantiation is completed result and returns to NFVO42 by VNFM43, instantiation is completed result and returns to OSS41 by last NFVO42, and these processes adopt existing techniques in realizing, therefore do not repeat them here.
In order to better realize above-mentioned purpose, as shown in Figure 4, the embodiment of the present invention additionally provides the deployment device 40 of the Virtual NE in a kind of network function virtualization NFV network, this deployment device 40 includes: OSS OSS41, network function virtualization control centre NFVO42, Virtual NE administrative center VNFM43, virtual resource administrative center VIM44, wherein
OSS41, for receiving the Virtual NE template VNFD parameter of a Virtual NE, VNFD, the VNFD parameter generating this Virtual NE includes configuration parameter and the deployment strategy of Virtual NE, and deployment strategy includes affinity deployment strategy and anti-affinity deployment strategy;
NFVO42 or VNFM43, for resolving the VNFD of this Virtual NE, obtains configuration parameter and the deployment strategy of this Virtual NE;
NFVO42, is additionally operable to according to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, it is determined that the deployed position of Virtual NE, and sends virtual resource application request according to deployed position;
VIM44, for carrying out resource distribution according to virtual resource application request, completes the instantiation of Virtual NE.
Wherein, deployment device 40 also includes network function virtual resources NFVI, this NFVI and includes the virtualized all resources of network function, i.e. hardware resource and virtual resource, wherein, hardware resource invents virtual resource by virtual level VMM or management program hypervisor.
Wherein, OSS41, it is additionally operable to be loaded into by the VNFD of generation on network function virtualization control centre NFVO42.
Wherein, NFVO42, it is additionally operable to receive OSS41 and asks for the VNFD instantiation sent, and verify whether request is legal, if asking legal, then resolve or triggering VNFM43 resolves the VNFD of this Virtual NE; If asking illegal, then refusal instantiation request.
Wherein, NFVO42, it is additionally operable to that instantiation is completed result and returns to OSS OSS41.
Wherein, NFVO42, it is additionally operable to the VNFD after by generation and is handed down to VNFM43;
VNFM43, is additionally operable to resolving the VNFD after generating, after obtaining configuration parameter and the deployment strategy of Virtual NE, sends the request of the configuration parameter of Virtual NE, deployment strategy and resource authorization to NFVO42.
Wherein, NFVO42 is according to Global Resource Picture, the configuration parameter of Virtual NE and deployment strategy, specify Virtual NE can be deployed on the physical server at the Virtual NE place having affinity relation with it, specify Virtual NE can not be deployed in the data center at the Virtual NE place having anti-affinity relation with it, after obtaining the deployed position relation of Virtual NE, it is additionally operable to according to deployed position relation and Global Resource Picture, determine available resources, and the numbering of the resource authorization request virtual resource administrative center VIM44 corresponding with available resources is returned to VNFM43,
VNFM43, is additionally operable to the numbering according to VIM44 and sends virtual resource request to VIM44.
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from principle of the present invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (13)
1. the dispositions method of a Virtual NE, it is characterised in that including:
Receiving the Virtual NE template VNFD parameter of a Virtual NE, generate the VNFD of this Virtual NE, described VNFD parameter includes configuration parameter and the deployment strategy of Virtual NE, and described deployment strategy includes affinity deployment strategy and anti-affinity deployment strategy;
Resolve the VNFD of this Virtual NE, obtain configuration parameter and the deployment strategy of this Virtual NE;
According to Global Resource Picture, the configuration parameter of described Virtual NE and deployment strategy, it is determined that the deployed position of described Virtual NE, and send virtual resource application request according to described deployed position;
Carry out resource distribution according to described virtual resource application request, complete the instantiation of Virtual NE.
2. dispositions method as claimed in claim 1, it is characterised in that
At the VNFD of described this Virtual NE of parsing, before obtaining the configuration parameter of this Virtual NE and the step of deployment strategy, described method also includes:
The VNFD of generation is loaded on network function virtualization control centre NFVO.
3. dispositions method as claimed in claim 2, it is characterised in that
After the described step being loaded into by the VNFD of generation on network function virtualization control centre NFVO, described method also includes:
Receive the instantiation for described VNFD to ask;
Verify whether described instantiation request is legal;
If described instantiation request is legal, then enters the VNFD of described this Virtual NE of parsing, obtain the configuration parameter of this Virtual NE and the step of deployment strategy;
If described instantiation request is illegal, then process ends.
4. dispositions method as claimed in claim 2, it is characterised in that
The VNFD of described this Virtual NE of parsing, the step of the configuration parameter and deployment strategy that obtain this Virtual NE includes:
VNFD after generating is handed down to VNFM;
Resolve the VNFD after described generation by VNFM, obtain configuration parameter and the deployment strategy of Virtual NE, and send the request of the configuration parameter of described Virtual NE, described deployment strategy and resource authorization to NFVO.
5. dispositions method as claimed in claim 2, it is characterised in that
The VNFD of described this Virtual NE of parsing, the step of the configuration parameter and deployment strategy that obtain this Virtual NE includes:
Resolve the VNFD after generating by NFVO, obtain configuration parameter and the deployment strategy of Virtual NE.
6. dispositions method as claimed in claim 4, it is characterised in that
Described according to Global Resource Picture, the configuration parameter of described Virtual NE and deployment strategy, it is determined that the deployed position of described Virtual NE, and send the step of virtual resource application request according to described deployed position and include:
According to described Global Resource Picture, the configuration parameter of described Virtual NE and described deployment strategy, specify described Virtual NE can be deployed on the physical server at the Virtual NE place having affinity relation with it, specify described Virtual NE can not be deployed in the data center at the Virtual NE place having anti-affinity relation with it, it is thus achieved that the deployed position relation of described Virtual NE;
According to described deployed position relation and Global Resource Picture, it is determined that available resources, and return the numbering of the resource authorization request virtual resource administrative center VIM corresponding with described available resources to VNFM;
Numbering according to described VIM sends virtual resource request to VIM.
7. dispositions method as claimed in claim 1, it is characterised in that
Described according to described virtual resource application request carry out resource distribution, after completing the step of instantiation of Virtual NE, described dispositions method also includes:
Instantiation is completed result and returns to OSS OSS.
8. the deployment device of the Virtual NE in a network function virtualization NFV network, it is characterised in that including: OSS OSS, network function virtualization control centre NFVO, Virtual NE administrative center VNFM, virtual resource administrative center VIM, wherein,
Described OSS, for receiving the Virtual NE template VNFD parameter of a Virtual NE, generating the VNFD of this Virtual NE, described VNFD parameter includes configuration parameter and the deployment strategy of Virtual NE, and described deployment strategy includes affinity deployment strategy and anti-affinity deployment strategy;
Described NFVO or VNFM, for resolving the VNFD of this Virtual NE, obtains configuration parameter and the deployment strategy of this Virtual NE;
Described NFVO, is additionally operable to according to Global Resource Picture, the configuration parameter of described Virtual NE and deployment strategy, it is determined that the deployed position of described Virtual NE, and sends virtual resource application request according to described deployed position;
Described VIM, for carrying out resource distribution according to described virtual resource application request, completes the instantiation of Virtual NE.
9. dispose device as claimed in claim 8, it is characterised in that
Described OSS, is additionally operable to be loaded into by the VNFD of generation on network function virtualization control centre NFVO.
10. dispose device as claimed in claim 9, it is characterised in that
Described NFVO, is additionally operable to receive described OSS and asks for the described VNFD instantiation sent, and verify that whether described request is legal, if described request is legal, then parsing or triggering VNFM resolve the VNFD of this Virtual NE; If described request is illegal, then refuse described instantiation request.
11. dispose device as claimed in claim 9, it is characterised in that
Described NFVO, is additionally operable to the VNFD after by generation and is handed down to VNFM;
Described VNFM, is additionally operable to the VNFD after resolving described generation, after obtaining configuration parameter and the deployment strategy of Virtual NE, sends the request of the configuration parameter of described Virtual NE, described deployment strategy and resource authorization to NFVO.
12. dispose device as claimed in claim 11, it is characterised in that
Described NFVO is according to described Global Resource Picture, the configuration parameter of described Virtual NE and described deployment strategy, specify described Virtual NE can be deployed on the physical server at the Virtual NE place having affinity relation with it, specify described Virtual NE can not be deployed in the data center at the Virtual NE place having anti-affinity relation with it, after obtaining the deployed position relation of described Virtual NE, it is additionally operable to according to described deployed position relation and Global Resource Picture, determine available resources, and the numbering of the resource authorization request virtual resource administrative center VIM corresponding with described available resources is returned to VNFM,
Described VNFM, is additionally operable to the numbering according to described VIM and sends virtual resource request to VIM.
13. dispose device as claimed in claim 8, it is characterised in that
Described NFVO, is additionally operable to that instantiation completes result and returns to OSS OSS.
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