CN105656646B - A kind of dispositions method and device of Virtual NE - Google Patents
A kind of dispositions method and device of Virtual NE Download PDFInfo
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- CN105656646B CN105656646B CN201410637639.0A CN201410637639A CN105656646B CN 105656646 B CN105656646 B CN 105656646B CN 201410637639 A CN201410637639 A CN 201410637639A CN 105656646 B CN105656646 B CN 105656646B
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Abstract
The present invention provides a kind of dispositions method of Virtual NE and devices, the dispositions method includes: the Virtual NE template VNFD parameter for receiving a Virtual NE, generate the VNFD of the Virtual NE, VNFD parameter includes the configuration parameter and deployment strategy of Virtual NE, and deployment strategy includes compatibility deployment strategy and anti-compatibility deployment strategy；The VNFD for parsing the Virtual NE obtains the configuration parameter and deployment strategy of the Virtual NE；According to the configuration parameter and deployment strategy of Global Resource Picture, Virtual NE, the deployed position of Virtual NE is determined, and virtual resource application request is sent according to deployed position；It is requested to carry out resource allocation according to virtual resource application, complete the instantiation of Virtual NE, method of the invention simplifies the process of the automatically dispose of Virtual NE, while solving the deployment issue of the compatibility between Virtual NE and anti-compatibility, improves the reliability of network element and system.
Description
Technical field
The present invention relates to field of computer technology more particularly to the dispositions methods and device of a kind of Virtual NE.
Background technique
The automatically dispose of Virtual NE at present only solves the compatibility between the virtual deployment unit VDU in Virtual NE
With the execution of the deployment strategy of anti-compatibility, the deployment strategy of the compatibility and anti-compatibility between Virtual NE is not related to
It executes, and the parsing of Virtual NE template VNFD can only carry out in Virtual NE administrative center VNFM, therefore resource allocation
Process needs VNFM more to be interacted with network function virtualization control centre NFVO, relative complex.
Summary of the invention
The purpose of the present invention is to provide a kind of dispositions method of Virtual NE and devices, can solve between Virtual NE
The deployment issue of compatibility and anti-compatibility improves the reliability of network element and system.
In order to achieve the above object, the embodiment of the invention provides a kind of dispositions method of Virtual NE, the dispositions methods
Include:
The Virtual NE template VNFD parameter for receiving a Virtual NE, generates the VNFD of the Virtual NE, VNFD parameter packet
The configuration parameter and deployment strategy of Virtual NE are included, deployment strategy includes compatibility deployment strategy and anti-compatibility deployment strategy；
The VNFD for parsing the Virtual NE obtains the configuration parameter and deployment strategy of the Virtual NE；
According to the configuration parameter and deployment strategy of Global Resource Picture, Virtual NE, the deployed position of Virtual NE is determined,
And virtual resource application request is sent according to deployed position；
It is requested to carry out resource allocation according to virtual resource application, completes the instantiation of Virtual NE.
Wherein,
Before the VNFD for parsing the Virtual NE, the step of obtaining the configuration parameter and deployment strategy of the Virtual NE,
Method further include:
The VNFD of generation is loaded on network function virtualization control centre NFVO.
Wherein,
The VNFD of generation is loaded into after the step on network function virtualization control centre NFVO, method further include:
The instantiation received for VNFD is requested；
Whether verifying instantiation request is legal；
If instantiation request is legal, enters the VNFD for parsing the Virtual NE, obtain the configuration parameter of the Virtual NE
And the step of deployment strategy；
If instantiation request is illegal, terminate process.
Wherein,
The VNFD for parsing the Virtual NE, the step of obtaining the configuration parameter and deployment strategy of the Virtual NE include:
VNFD after generation is handed down to VNFM；
VNFD after being generated by VNFM parsing obtains the configuration parameter and deployment strategy of Virtual NE, and sends out to NFVO
Send the request of the configuration parameter, deployment strategy and resource authorization of Virtual NE.
Wherein,
The VNFD for parsing the Virtual NE, the step of obtaining the configuration parameter and deployment strategy of the Virtual NE include:
VNFD after being generated by NFVO parsing, obtains the configuration parameter and deployment strategy of Virtual NE.
Wherein,
According to the configuration parameter and deployment strategy of Global Resource Picture, Virtual NE, the deployed position of Virtual NE is determined,
And the step of sending virtual resource application request according to deployed position, includes:
According to the configuration parameter and deployment strategy of Global Resource Picture, Virtual NE, specified Virtual NE can be deployed in
It has on the physical server where the Virtual NE of affine sexual intercourse, specified Virtual NE can not be deployed in it have it is anti-affine
In data center where the Virtual NE of sexual intercourse, the deployed position relationship of Virtual NE is obtained；
According to deployed position relationship and Global Resource Picture, available resources are determined, and return to resource authorization request to VNFM
The number of virtual resource corresponding with available resources administrative center VIM；
Virtual resource request is sent to VIM according to the number of VIM.
Wherein,
After requesting the step of carrying out resource allocation, completing the instantiation of Virtual NE according to virtual resource application, deployment
Method further include:
Result is completed into instantiation and returns to Operation Support System OSS.
The embodiment of the invention also includes the deployment devices of the Virtual NE in a kind of network function virtualization NFV network, should
Deployment device include: Operation Support System OSS, network function virtualization control centre NFVO, Virtual NE administrative center VNFM,
Virtual resource administrative center VIM, wherein
OSS generates the VNFD of the Virtual NE for receiving the Virtual NE template VNFD parameter of a Virtual NE,
VNFD parameter includes the configuration parameter and deployment strategy of Virtual NE, and deployment strategy includes compatibility deployment strategy and anti-compatibility
Deployment strategy；
NFVO or VNFM obtains the configuration parameter and deployment plan of the Virtual NE for parsing the VNFD of the Virtual NE
Slightly；
NFVO is also used to determine Virtual NE according to the configuration parameter and deployment strategy of Global Resource Picture, Virtual NE
Deployed position, and according to deployed position send virtual resource application request；
VIM carries out resource allocation for requesting according to virtual resource application, completes the instantiation of Virtual NE.
Wherein,
OSS is also used to for the VNFD of generation being loaded on network function virtualization control centre NFVO.
10. wherein,
NFVO is also used to receive the instantiation request that OSS is sent for VNFD, and whether checking request is legal, if request
It is legal, then parse or trigger the VNFD that VNFM parses the Virtual NE；If request is illegal, refuse instantiation request.
Wherein,
NFVO is also used to the VNFD after generating being handed down to VNFM；
VNFM, the VNFD being also used to after parsing generates, after obtaining the configuration parameter and deployment strategy of Virtual NE, to
NFVO sends the request of the configuration parameter, deployment strategy and resource authorization of Virtual NE.
Wherein,
For NFVO in the configuration parameter and deployment strategy according to Global Resource Picture, Virtual NE, specified Virtual NE can portion
On the physical server where the Virtual NE for having affine sexual intercourse with it, specified Virtual NE can not be deployed in be had with it for administration
In data center where the Virtual NE of anti-affine sexual intercourse, after the deployed position relationship for obtaining Virtual NE, it is also used to
According to deployed position relationship and Global Resource Picture, available resources are determined, and return to resource authorization request and available money to VNFM
The number of the corresponding virtual resource administrative center VIM in source；
VNFM is also used to send virtual resource request to VIM according to the number of VIM.
Wherein,
NFVO is also used to instantiate completion result and returns to Operation Support System OSS.
Above-mentioned technical proposal of the invention at least has the following beneficial effects:
The dispositions method of the Virtual NE of the embodiment of the present invention simplifies the process of the automatically dispose of Virtual NE, simultaneously
It solves the deployment issue of the compatibility and anti-compatibility between Virtual NE, improves the reliability of network element and system.
Detailed description of the invention
Fig. 1 is the step flow chart of the dispositions method of Virtual NE in the embodiment of the present invention；
Fig. 2 is the step flow chart for parsing VNFD in the embodiment of the present invention by VNFM；
Fig. 3 is the specific steps flow chart of the step 13 of Fig. 1 in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the deployment device of Virtual NE in the embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The embodiment of the present invention is in the prior art, and VNFD can only be parsed by VNFM43, the distribution of virtual resource
Process needs VNFM43 more to be interacted with NFVO42, and solves only in Virtual NE between virtual deployment unit VDU
The deployment issue of compatibility and anti-compatibility provides the dispositions method and device of a kind of Virtual NE, can not only pass through
VNFM43 parses VNFD, moreover it is possible to parse VNFD by VNFO, just simplify the automatically dispose process of Virtual NE in this way, simultaneously
Also solve the deployment issue of compatibility and anti-compatibility between Virtual NE.
As shown in Figure 1, the embodiment of the invention provides a kind of dispositions method of Virtual NE, which includes:
Step 11, the Virtual NE template VNFD parameter for receiving a Virtual NE, generates the VNFD of the Virtual NE,
VNFD parameter includes the configuration parameter and deployment strategy of Virtual NE, and deployment strategy includes compatibility deployment strategy and anti-compatibility
Deployment strategy；
Step 12, the VNFD for parsing the Virtual NE obtains the configuration parameter and deployment strategy of the Virtual NE；
Step 13, according to the configuration parameter and deployment strategy of Global Resource Picture, Virtual NE, the portion of Virtual NE is determined
Position is affixed one's name to, and virtual resource application request is sent according to deployed position；
Step 14, it is requested to carry out resource allocation according to virtual resource application, completes the instantiation of Virtual NE.
Optionally, in the above embodiment of the invention, it is executing the step between 11 and step 12, above-mentioned dispositions method
Further include: the VNFD of generation is loaded on network function virtualization control centre NFVO42.
In a specific embodiment of the present invention, Virtual NE refers to the software by running specific function in virtual environment
And the Network Element Function realized, the automatically dispose of Virtual NE refers in virtual environment, according to the parameter of Virtual NE template
And deployment strategy, the deployment operation automated.Wherein the parameter in Virtual NE template mainly includes central processing unit
The relevant parameters such as CPU, memory, storage and deployment strategy, design parameter are shown in Table 1~table 6, wherein table 1 is Virtual NE template
The parameters such as middle ID and version, table 2 are Flavor parameter in Virtual NE template, and table 3 is VDU parameter in Virtual NE template, table 4
For the requirement of VDU computing resource in Virtual NE template, 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 needing to dispose a virtualization network element, Operation Support System OSS41
The void can be configured by computer language (such as Yang or Jason) according to the parameter of the Virtual NE template of the Virtual NE
Quasi- network element template, and will be loaded and stored in the catalogue catalogue of NFVO42 with the Virtual NE template postponed；Pass through again
VNFM43 or VNFO parses the Virtual NE template, obtains the configuration parameter and deployment strategy of the Virtual NE, wherein
Deployment strategy includes the deployment strategy of compatibility and anti-compatibility, and compatibility needs to be deployed in identical object between referring to Virtual NE
Manage on server or similar in same data center on physical server, anti-compatibility refer to Virtual NE not with another virtual net
Member is deployed in identical data center or on identical physical server；VNFO is further according to Global Resource Picture, Virtual NE
Configuration parameter and deployment strategy, determine the deployed position of Virtual NE, and virtual resource application is sent according to deployed position and is asked
It asks；Last VIM44 can request to carry out resource allocation according to virtual resource application, complete the instantiation of Virtual NE.
Optionally, in the above embodiment of the invention, that the VNFD of generation is loaded into network function as OSS41 is virtual
After changing on control centre NFVO42, above-mentioned dispositions method further include: the instantiation received for VNFD is requested；Verifying instantiation
Whether request legal；If instantiation request is legal, enters the VNFD for parsing the Virtual NE, obtain the configuration of the Virtual NE
The step of parameter and deployment strategy；If instantiation request is illegal, terminate process.
In a specific embodiment of the present invention, the VNFD of generation is loaded into as OSS41 in network function virtualization scheduling
After on heart NFVO42, OSS41 can send the instantiation request of one Virtual NE of an instantiation to VNFO for the VNFD,
Whether the sender OSS41 of NFVO42 meeting test caseization request has the permission of one new Virtual NE of instantiation, simultaneously
Also it can check whether the parameter of VNFD carries mandatory parameter (such as quantity etc. of virtual deployment unit VDU), if the instantiation is asked
It asks legal, then then executes step 12, if instantiation request is illegal, refuse the request.
Table 1: the parameters such as ID and version in Virtual NE template
| Parameter | Quantity | Explanation |
| id | 1 | Mark |
| DFHardwareDependency | 0..N | Specification hardware is disposed to rely 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: the requirement of VDU computing resource in Virtual NE template
Table 5: the requirement of VDU memory source in Virtual NE template
Table 6: the requirement of VDU Internet resources in Virtual NE template
Optionally, in the above embodiment of the invention, after executing the step 14, above-mentioned dispositions method further include:
Result is completed into instantiation and returns to Operation Support System OSS41, i.e., tells instantiation to ask the instantiation result of Virtual NE
The sender OSS41 asked.
As shown in Fig. 2, the step of parsing VNFD by VNFM43 includes:
Step 21, the VNFD for parsing the Virtual NE, the step of obtaining the configuration parameter and deployment strategy of the Virtual NE
Include:
Step 22, the VNFD after generation is handed down to VNFM43；
Step 23, the VNFD after being generated by VNFM43 parsing, obtains the configuration parameter and deployment strategy of Virtual NE, and
The request of the configuration parameter, deployment strategy and resource authorization of Virtual NE is sent to NFVO42.
In a specific embodiment of the present invention, since different vendor may use the VNFD of different formats, it is therefore desirable to
The VNFD is parsed by the VNFM43 of same manufacturer, i.e., when OSS41 will be loaded and stored in the Virtual NE template postponed
After in the catalogue catalogue of NFVO42, this is matched the VNFD postponed and is handed down to VNFM43 by NFVO42, so that VNFM43 parsing should
VNFD obtains the configuration parameter and deployment strategy of Virtual NE, and configuration parameter, the deployment plan of Virtual NE are sent to NFVO42
Omit the request with resource authorization.
In the above embodiment of the invention, after the uniform format of VNFD, it can be matched by NFVO42 parsing and be postponed
VNFD, obtain the configuration parameter and deployment strategy of Virtual NE, this, simplifies the processes of Virtual NE automatically dispose.
As shown in figure 3, the specific steps of the step 13 in Fig. 1 include:
Step 31, according to the configuration parameter and deployment strategy of Global Resource Picture, Virtual NE, specified Virtual NE can portion
On the physical server where the Virtual NE for having affine sexual intercourse with it, specified Virtual NE can not be deployed in be had with it for administration
In data center where the Virtual NE of anti-affine sexual intercourse, the deployed position relationship of Virtual NE is obtained；
Step 32, according to deployed position relationship and Global Resource Picture, available resources are determined, and return to resource to VNFM43
The number of authorization requests and the corresponding virtual resource administrative center VIM44 of available resources；
Step 33, virtual resource request is sent to VIM44 according to the number of VIM44.
In a specific embodiment of the present invention, when parsing VNFD by VNFM43, the void of Virtual NE is obtained in parsing
After the configuration parameter and deployment strategy of quasi- network element, VNFM43 can send the request and parsing for carrying out resource authorization to NFVO42
Configuration parameter, the deployment strategy of the Virtual NE of obtained Virtual NE, then NFVO42 can be according to Global Resource Picture, virtual
The configuration parameter and deployment strategy of network element, specified Virtual NE can be deployed in where the Virtual NE for having affine sexual intercourse with it
On physical server, specified Virtual NE can not be deployed in the data where the Virtual NE for having anti-affine sexual intercourse with it
It is intracardiac, the deployed position relationship of Virtual NE is obtained, NFVO42 can further according to deployed position relationship and Global Resource Picture, determination
With resource, and the number of resource authorization request and the corresponding virtual resource administrative center VIM44 of available resources is returned to VNFM43,
Last VNFM43 can send virtual resource request to corresponding VIM44 according to the number of the VIM44.Certainly if it is passing through
If NFVO42 parses VNFD, after NFVO42 has parsed VNFD, directly joined according to the configuration of Global Resource Picture, Virtual NE
Several and deployment strategy, specified Virtual NE can be deployed in the physical server where the Virtual NE for having affine sexual intercourse with it
On, specified Virtual NE can not be deployed in the data center where the Virtual NE for having anti-affine sexual intercourse with it, while to
VIM44 sends virtual resource request, just simplifies the process of Virtual NE automatically dispose in this way.
In a specific embodiment of the present invention, in order to guarantee the reliability of network element and system, each Virtual NE is automatic
It, all can one main Virtual NE of automatic deployment and standby Virtual NE, wherein the active and standby void of similar network element and network element when changing deployment
Quasi- network element is disposed using anti-affine deployment, foreign peoples's network element using compatibility.
After certain VIM44 receives virtual resource request, creation virtual machine can be requested to virtual level VMM, then VMM can be created
Virtual machine is built, virtual machine configuration is not connected to the network, and distributes the Protocol IP address interconnected between network, and return to void to VIM44
Quasi- machine creation is as a result, simultaneously and then VIM44 is completed to VNFM43 or NFVO42 return resource allocation result inside Virtual NE
The creation of virtual machine, after virtual machine creating, instantiation is completed result and returns to NFVO42 by VNFM43, and last NFVO42 will
Instantiation completes result and returns to OSS41, and these processes are realized using the prior art, therefore details are not described herein.
In order to preferably realize above-mentioned purpose, as shown in figure 4, the embodiment of the invention also provides a kind of network function is virtual
Change the deployment device 40 of the Virtual NE in NFV network, which includes: Operation Support System OSS41, network function
Virtualize control centre NFVO42, Virtual NE administrative center VNFM43, virtual resource administrative center VIM44, wherein
OSS41 generates the VNFD of the Virtual NE for receiving the Virtual NE template VNFD parameter of a Virtual NE,
VNFD parameter includes the configuration parameter and deployment strategy of Virtual NE, and deployment strategy includes compatibility deployment strategy and anti-compatibility
Deployment strategy；
NFVO42 or VNFM43 obtains configuration parameter and the portion of the Virtual NE for parsing the VNFD of the Virtual NE
Administration's strategy；
NFVO42 is also used to determine virtual net according to the configuration parameter and deployment strategy of Global Resource Picture, Virtual NE
The deployed position of member, and virtual resource application request is sent according to deployed position；
VIM44 carries out resource allocation for requesting according to virtual resource application, completes the instantiation of Virtual NE.
Wherein, deployment device 40 further includes network function virtualization resource NFVI, which includes network function virtualization
All resources, i.e. hardware resource and virtual resource, wherein hardware resource passes through virtual level VMM or management program
Hypervisor invents virtual resource.
Wherein, OSS41 is also used to for the VNFD of generation being loaded on network function virtualization control centre NFVO42.
Wherein, NFVO42 is also used to receive the instantiation request that OSS41 is sent for VNFD, and whether checking request closes
Method parses or triggers the VNFD that VNFM43 parses the Virtual NE if request is legal；If request is illegal, refuse reality
Exampleization request.
Wherein, NFVO42 is also used to instantiate completion result and returns to Operation Support System OSS41.
Wherein, NFVO42 is also used to the VNFD after generating being handed down to VNFM43；
VNFM43, the VNFD being also used to after parsing generates, after obtaining the configuration parameter and deployment strategy of Virtual NE, to
NFVO42 sends the request of the configuration parameter, deployment strategy and resource authorization of Virtual NE.
Wherein, NFVO42 specifies virtual net in the configuration parameter and deployment strategy according to Global Resource Picture, Virtual NE
Member can be deployed on the physical server where the Virtual NE for having affine sexual intercourse with it, and specified Virtual NE can not be deployed in
Have in the data center where the Virtual NE of anti-affine sexual intercourse with it, after the deployed position relationship for obtaining Virtual NE,
It is also used to determine available resources, and return to resource authorization request to VNFM43 according to deployed position relationship and Global Resource Picture
The number of virtual resource corresponding with available resources administrative center VIM44；
VNFM43 is also used to send virtual resource request to VIM44 according to the number of VIM44.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (13)
1. a kind of dispositions method of Virtual NE characterized by comprising
The Virtual NE template VNFD parameter for receiving a Virtual NE, generates the VNFD of the Virtual NE, the VNFD parameter packet
The configuration parameter and deployment strategy of Virtual NE are included, the deployment strategy includes compatibility deployment strategy and anti-compatibility deployment plan
Slightly；
The VNFD for parsing the Virtual NE obtains the configuration parameter and deployment strategy of the Virtual NE；
According to the configuration parameter and deployment strategy of Global Resource Picture, the Virtual NE, the deployment of the Virtual NE is determined
Position, and virtual resource application request is sent according to the deployed position；
It is requested to carry out resource allocation according to the virtual resource application, completes the instantiation of Virtual NE；
Wherein, the configuration parameter and deployment strategy according to Global Resource Picture, the Virtual NE, determines the virtual net
The deployed position of member, and the step of sending virtual resource application request according to the deployed position includes:
According to the configuration parameter and the deployment strategy of the Global Resource Picture, the Virtual NE, the virtual net is specified
Member can be deployed on the physical server where the Virtual NE for having affine sexual intercourse with it, specify the Virtual NE can not portion
It affixes one's name in the data center where the Virtual NE for having anti-affine sexual intercourse with it, obtains the deployed position relationship of Virtual NE；
Virtual resource request is sent to virtual resource administrative center VIM.
2. dispositions method as described in claim 1, which is characterized in that
In the VNFD for parsing the Virtual NE, before the step of obtaining the configuration parameter and deployment strategy of the Virtual NE,
The method also includes:
The VNFD of generation is loaded on network function virtualization control centre NFVO.
3. dispositions method as claimed in claim 2, which is characterized in that
After the step VNFD of generation being loaded on network function virtualization control centre NFVO, the method is also wrapped
It includes:
The instantiation received for the VNFD is requested；
Whether legal verify the instantiation request；
If the instantiation request is legal, enters the VNFD for parsing the Virtual NE, obtain the configuration of the Virtual NE
The step of parameter and deployment strategy；
If the instantiation request is illegal, terminate process.
4. dispositions method as claimed in claim 2, which is characterized in that
The VNFD for parsing the Virtual NE, the step of obtaining the configuration parameter and deployment strategy of the Virtual NE include:
VNFD after generation is handed down to VNFM；
The VNFD after the generation is parsed by VNFM, obtains the configuration parameter and deployment strategy of Virtual NE, and send out to NFVO
Send the request of the configuration parameter, the deployment strategy and resource authorization of the Virtual NE.
5. dispositions method as claimed in claim 2, which is characterized in that
The VNFD for parsing the Virtual NE, the step of obtaining the configuration parameter and deployment strategy of the Virtual NE include:
VNFD after being generated by NFVO parsing, obtains the configuration parameter and deployment strategy of Virtual NE.
6. dispositions method as claimed in claim 4, which is characterized in that
The configuration parameter and deployment strategy according to Global Resource Picture, the Virtual NE, determines the Virtual NE
Deployed position, and the step of sending virtual resource application request according to the deployed position includes:
According to the configuration parameter and the deployment strategy of the Global Resource Picture, the Virtual NE, the virtual net is specified
Member can be deployed on the physical server where the Virtual NE for having affine sexual intercourse with it, specify the Virtual NE can not portion
It affixes one's name in the data center where the Virtual NE for having anti-affine sexual intercourse with it, the deployed position for obtaining the Virtual NE is closed
System；
According to the deployed position relationship and Global Resource Picture, available resources are determined, and return to resource authorization request to VNFM
The number of virtual resource corresponding with available resources administrative center VIM；
Virtual resource request is sent to VIM according to the number of the VIM.
7. dispositions method as described in claim 1, which is characterized in that
After described the step of carrying out resource allocation according to virtual resource application request, complete the instantiation of Virtual NE,
The dispositions method further include:
Result is completed into instantiation and returns to Operation Support System OSS.
8. a kind of deployment device of the Virtual NE in network function virtualization NFV network characterized by comprising operation branch
Support system OSS, network function virtualize control centre NFVO, Virtual NE administrative center VNFM, virtual resource administrative center
VIM, wherein
The OSS generates the VNFD of the Virtual NE, institute for receiving the Virtual NE template VNFD parameter of a Virtual NE
State the configuration parameter and deployment strategy that VNFD parameter includes Virtual NE, the deployment strategy includes compatibility deployment strategy and anti-
Compatibility deployment strategy；
The NFVO or VNFM obtains the configuration parameter and deployment plan of the Virtual NE for parsing the VNFD of the Virtual NE
Slightly；
The NFVO, is also used to configuration parameter and deployment strategy according to Global Resource Picture, the Virtual NE, determine described in
The deployed position of Virtual NE, and virtual resource application request is sent according to the deployed position；Wherein, NFVO is specifically used for root
According to the configuration parameter and the deployment strategy of the Global Resource Picture, the Virtual NE, specify the Virtual NE can portion
Administration on the physical server where the Virtual NE for having affine sexual intercourse with it, specify the Virtual NE can not be deployed in
It has in the anti-data center where the Virtual NE of affine sexual intercourse, obtains the deployed position relationship of Virtual NE；NFVO or
VNFM is specifically used for, and sends virtual resource request to virtual resource administrative center VIM；
The VIM carries out resource allocation for requesting according to the virtual resource application, completes the instantiation of Virtual NE.
9. deployment device as claimed in claim 8, which is characterized in that
The OSS is also used to for the VNFD of generation being loaded on network function virtualization control centre NFVO.
10. deployment device as claimed in claim 9, which is characterized in that
The NFVO is also used to receive the instantiation request that the OSS is sent for the VNFD, and whether verifies the request
It is legal, if the request is legal, parse or trigger the VNFD that VNFM parses the Virtual NE；If the request is illegal,
Then refuse the instantiation request.
11. deployment device as claimed in claim 9, which is characterized in that
The NFVO is also used to the VNFD after generating being handed down to VNFM；
The VNFM, the VNFD being also used to after parsing the generation, after obtaining the configuration parameter and deployment strategy of Virtual NE,
The request of the configuration parameter, the deployment strategy and resource authorization of the Virtual NE is sent to NFVO.
12. deployment device as claimed in claim 11, which is characterized in that
The NFVO is specified in the configuration parameter and the deployment strategy according to the Global Resource Picture, the Virtual NE
The Virtual NE can be deployed on the physical server where the Virtual NE for having affine sexual intercourse with it, be specified described virtual
Network element can not be deployed in the data center where the Virtual NE for having anti-affine sexual intercourse with it, obtain the Virtual NE
It after deployed position relationship, is also used to according to the deployed position relationship and Global Resource Picture, determines available resources, and to
The number of VNFM return resource authorization request and the corresponding virtual resource administrative center VIM of the available resources；
The VNFM is also used to send virtual resource request to VIM according to the number of the VIM.
13. deployment device as claimed in claim 8, which is characterized in that
The NFVO is also used to instantiate completion result and returns to Operation Support System OSS.
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