CN105873234A - Method and device for building connection between virtualized network function (VNF) and element management system (EMS) - Google Patents
Method and device for building connection between virtualized network function (VNF) and element management system (EMS) Download PDFInfo
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- CN105873234A CN105873234A CN201510028314.7A CN201510028314A CN105873234A CN 105873234 A CN105873234 A CN 105873234A CN 201510028314 A CN201510028314 A CN 201510028314A CN 105873234 A CN105873234 A CN 105873234A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/40—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using virtualisation of network functions or resources, e.g. SDN or NFV entities
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Abstract
The invention discloses a method and a device for building connection between a virtualized network function (VNF) and an element management system (EMS), which can build the connection between the EMS and the instantiated VNF in a virtualized network environment. The method comprises steps: a VNFM (Virtualized Network Function Manager) instantiates the VNF according to a received VNF instantiation request; the VNFM acquires the address information of the EMS corresponding to the VNF, the address information of the EMS is sent to the VNF, and thus, the VNF builds connection with the EMS according to the address information of the EMS; or the VNFM informs the EMS that instantiation of the VNF is completed, the VNF instant address information is sent to the EMS, and the EMS builds connection with the VNF according to the VNF address information. The device of the invention comprises an instantiation execution module and an address information sending module. Thus, targets of instantiation of the virtualized EMS in a virtualized environment and connection building between the VNF and the EMS are realized.
Description
Technical field
The present invention relates to field of wireless communication network function Intel Virtualization Technology, espespecially a kind of virtualization network merit
Can (Virtualized Network Function is called for short VNF) and Element management system (Element
Management System, is called for short EMS) set up the method and apparatus connected.
Background technology
At the management domain of wireless telecommunication system, NMS (Network Management
System, is called for short NMS) and Element management system (Element Management System is called for short EMS)
Between interface be referred to as northbound interface (Itf-N).EMS mainly completes international telecommunication union telecommunication's management net
NE management layer (EML) function in (ITU TMN), i.e. completes one or more mobile communication and sets
Standby management function, the EMS being typically different between equipment supplier cannot be general.NMS mainly completes
NML (NML) function in ITU TMN, the pipe of all network elements in a responsible managed network
Reason.When there is multiple equipment supplier in managed network (referred to as subnet), can be by each
From EMS management reach to manage the purpose of whole subnet.
At present, in order to improve the motility of communication network, reduce management cost, operator initiate to propose
Network function virtualization (Network Functions Virtualization is called for short NFV) concept, makes
In the case of NFV technology, physical NE equipment originally is by virtualizing network function (Virtualized
Network Function, is called for short VNF) replace.Under NFV environment, VNF is being managed by VNF
After (VNF Manager is called for short VNFM) instantiation, need just to include EMS in EMS sets up to connect
Management, and at present for how setting up connection between VNF and EMS, also there is no clear and definite method.
Particularly, after EMS also virtualizes, virtualization EMS (vEMS) how instantiation and and VNF
Set up to connect and also there is no clear and definite method.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of virtualization network function and NE management
System sets up the method and apparatus connected, it is possible under virtualized network environment, set up EMS and instantiation
VNF between connection.
In order to reach the object of the invention, the invention provides a kind of virtualization network function VNF and network element pipe
Reason system EMS sets up the method connected, including:
VNF management VNFM is according to VNF described in the request instantiation of the instantiation VNF received；
Described VNFM obtains the address information of EMS corresponding for described VNF, by the ground of described EMS
Location information issues VNF, so that described VNF sets up the company with EMS according to the address information of described EMS
Connect；Or, VNF instantiation described in described VNFM notice EMS completes, by described VNF example
Address information be sent to EMS, so that described EMS sets up and VNF according to the address information of described VNF
Connection.
Further, described VNFM is according to described in the request instantiation of the instantiation VNF received
VNF, including: after described VNFM receives the request of instantiation VNF, check VNF to be instantiated
Corresponding EMS has existed, if it is present VNF described in instantiation；If it does not exist, then
EMS corresponding for VNF described in first instantiation, records the address information of described EMS, then described in instantiation
VNF。
Further, the described address information recording described EMS, including: described VNFM is following
At least one NE records the address information of described EMS: the virtualization of VNFM, network function is compiled
Row device NVFO, NMS NMS, OSS OSS.
Further, described inspection EMS corresponding for VNF to be instantiated has existed, including:
Look into EMS information list according to supplier's mark and judge whether EMS exists；And/or, according to supply trade mark
Know and network service instance mark is looked into EMS information list and judged whether EMS exists.
Further, the acquisition mode of described supplier mark includes: from corresponding to VNF to be instantiated
VNF descriptor in obtain；And/or, from the network service record NSR's at VNF place to be instantiated
VNF record obtains.
Further, described VNFM obtains the address information of EMS corresponding for described VNF, including:
Described VNFM obtains the address information of described EMS from least one NE following:
VNFM, network function virtualization composer NVFO, NMS NMS, OSS
OSS。
In order to reach the object of the invention, present invention also offers a kind of virtualization network function VNF and network element
Management system EMS sets up the device connected, and described device includes that instantiation performs module and address information is sent out
Send module, wherein:
Described instantiation performs module, for described in the request instantiation according to the instantiation VNF received
VNF；
Described address information sending module, for obtaining the address information of EMS corresponding for described VNF,
The address information of described EMS is issued VNF, so that described VNF is according to the address information of described EMS
Set up the connection with EMS；Or, VNF instantiation described in described VNFM notice EMS completes,
The address information of described VNF example is sent to EMS, so that described EMS is according to the ground of described VNF
Location information sets up the connection with VNF.
Further, described instantiation performs the module request instantiation according to the instantiation VNF received
Described VNF, including: after described instantiation performs the request that module receives instantiation VNF, check and treat reality
The EMS that the VNF of example is corresponding has existed, if it is present VNF described in instantiation；As
Fruit does not exists, then corresponding for VNF described in first instantiation EMS, records the address information of described EMS,
VNF described in instantiation again.
Further, described instantiation execution module records described at least one NE following
The address information of EMS: VNFM, network function virtualization composer NVFO, NMS NMS,
OSS OSS.
Further, whether described instantiation performs module check EMS corresponding for VNF to be instantiated
Exist, including: look into EMS information list according to supplier's mark and judge whether EMS exists；With/
Or, look into EMS information list judge whether EMS deposits according to supplier's mark and network service instance mark
?.
Further, the acquisition mode of described supplier mark includes: described instantiation performs module from treating
VNF descriptor corresponding to the VNF of instantiation obtains；And/or, described instantiation perform module from
The VNF record of the network service record NSR at VNF place to be instantiated obtains.
Further, described address information sending module obtains the address letter of EMS corresponding for described VNF
Breath, including: described address information sending module obtains described EMS from least one NE following
Address information: VNFM, network function virtualization composer NVFO, NMS NMS,
OSS OSS.
Use the method for the invention and device, it is achieved that utilize VNFM that virtualization EMS is carried out reality
Example, and make VNF Yu EMS set up even by the way of VNF is informed in the address of EMS by VNFM
Connect, or make EMS Yu VNF set up even by the way of EMS is informed in the address of VNF by VNFM
Connect, thus realize complete under virtualized environment virtual EMS instantiation and set up VNF and EMS it
Between the target of connection.
Other features and advantages of the present invention will illustrate in the following description, and, partly from froming the perspective of
Bright book becomes apparent, or understands by implementing the present invention.The purpose of the present invention is excellent with other
Point can be realized by structure specifically noted in description, claims and accompanying drawing and be obtained.
Accompanying drawing explanation
Accompanying drawing is used for providing being further appreciated by technical solution of the present invention, and constitutes one of description
Point, it is used for explaining technical scheme together with embodiments herein, is not intended that the present invention
The restriction of technical scheme.
Fig. 1 is the flow chart that embodiment of the present invention 1VNF and EMS set up connection；
Fig. 2 is the apparatus structure schematic diagram that embodiment of the present invention 2VNF and EMS set up connection；
Fig. 3 is the dress that application example 1EMS information only deposits in that VNF and the EMS foundation of OSS connects
The structural representation put；
Fig. 4 is VNF and EMS that application example 2EMS information deposits in OSS and VNFM simultaneously
Set up the structural representation of the device connected；
Fig. 5 is the flow chart that application example 3VNF and EMS set up the method connected；
Fig. 6 is application example 5 instantiation EMS and VNF and the method flow diagram setting up connection.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing
Embodiments of the invention are described in detail.It should be noted that in the case of not conflicting, this Shen
Embodiment in please and the feature in embodiment can mutual combination in any.
Can be at the computer of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing
System performs.And, although show logical order in flow charts, but in some cases,
Can be to be different from the step shown or described by order execution herein.
Embodiment 1
As it is shown in figure 1, the present embodiment method includes:
Step 110, VNFM is according to VNF described in the request instantiation of the instantiation VNF received；
The request of described instantiation VNF can be such as VNF instantiation command.This request can by with
At least one NE lower is initiated: (Operation Supporting System is called for short OSS
OSS), NMS, NFV composer (NFV Orchestrator is called for short NFVO), VNFM.Its
Middle OSS can also be considered as NMS.
VNFM can be according to this VNF of request direct instanceization of the instantiation VNF received, in order to keep away
Exempt from that the situation that under NFV environment, virtualized EMS is not instantiated occurs, in a preferred embodiment,
VNFM may include steps of according to VNF described in the request instantiation of instantiation VNF: VNFM
After receiving the request of instantiation VNF, first check the EMS corresponding to VNF to be instantiated the most
Exist, if it is present VNF described in instantiation, if it does not exist, then described in first instantiation VNF pair
The EMS answered, records the address information of described EMS, then VNF described in instantiation；
Specifically, VNFM can use corresponding to the VNF wanting instantiation described in following methods inspection
EMS has existed:
Mode one, looks into EMS information list according to supplier (Vender) mark, it is judged that EMS whether
Exist；Specifically, if finding Vender mark in EMS information list, then this EMS has been described
Exist, otherwise, illustrate that this EMS does not exists；
The acquisition mode of Vender mark includes: retouch from the VNF corresponding to the described VNF wanting instantiation
State in symbol (Virtualized Network Function Descriptor is called for short VNFD) and obtain, or from
The VNFR of the described network service record (Network Service record) wanting instantiation VNF place
(VNF record) obtains.
Mode two, according to Vender mark and NS instance identification (such as NSID), looks into EMS information row
Table, it is judged that whether EMS exists；Specifically, if found at EMS information list, then this EMS is described
Exist, otherwise, illustrate that this EMS does not exists；
The acquisition reference pattern one of Vender mark describes.NS instance identification corresponding to VNF (as
NSID) can obtain from the described VNFD wanted corresponding to instantiation VNF.
During corresponding for VNF described in instantiation EMS, utilize VNFM that virtualization EMS is carried out example
Change, it is achieved the instantiation of virtual EMS under virtualized environment.When the virtual EMS of instantiation, should
EMS is as a special VNF in network service (Network Service is called for short NS), according to reality
This EMS of method instantiation of example VNF, sets up the connection between this EMS and NMS.
VNFM can record at least one NE following EMS address information: VNFM,
NVFO、NMS、OSS。
Step 120, VNFM obtains the address information of EMS corresponding for described VNF, by EMS address
Information issues VNF, so that described VNF sets up the connection with EMS according to described EMS address information；
Or VNF instantiation described in VNFM notice EMS completes, by the address information of described VNF example
It is sent to EMS, so that described EMS sets up the connection with VNF according to described VNF address information.
In this step, VNFM can one or more acquisition EMS addresses from following NE:
VNFM、NVFO、OSS、NMS.Address information VNFM of VNF example can be directly obtained
Or obtained by NFVO.
VNF sets up the connection with EMS and EMS sets up and the method for the connection of VNF is referred to existing
Having technology to realize, the present embodiment does not repeats.
The present embodiment sets up EMS and instantiation for there is presently no under virtualized network environment
The problem of method connected between VNF, proposes, by VNFM, the address of EMS is informed VNF, or will
The mode of EMS is informed in the address of VNF, makes VNF with EMS set up and is connected, to realize at virtualization ring
The target of the connection of VNF and EMS is set up under border.
Embodiment 2
The present embodiment provides a kind of device realizing embodiment one method, as in figure 2 it is shown, described device bag
Include:
Instantiation performs module 210, for described in the request instantiation according to the instantiation VNF received
VNF；
Instantiation performs module 210 and receives from OSS (NMS) or NFVO or from this device VNFM
Instantiation VNF request, can be according to the VNF of this wanted instantiation of request direct instanceization, it is also possible to
The EMS corresponding to VNF of instantiation is wanted to exist described in first checking, if it is present real
VNF described in example, if it does not exist, then EMS corresponding for VNF described in first instantiation, record is described
The address information of EMS, then VNF described in instantiation；
Instantiation performs module 210 and checks wanted instantiation according to one of two kinds of methods described in embodiment one
The EMS corresponding to VNF existed.
Address information sending module 220, for obtaining the address information of EMS corresponding for described VNF, will
EMS address information issues VNF, so that described VNF sets up and EMS according to described EMS address information
Connection；Or VNF instantiation described in VNFM notice EMS completes, by described VNF example
Address information is sent to EMS, so that described EMS sets up and VNF according to described VNF address information
Connection；
In a preferred embodiment, this device also includes EMS information storage module 230: this module is used
In recording the address information of EMS corresponding for described VNF, this EMS information storage module 230 can position
In at least one NE following: OSS, NMS, NFVO, VNFM.
The present embodiment sets up EMS and instantiation for there is presently no under virtualized network environment
The problem of the device connected between VNF, proposes one and at least includes that instantiation performs module 210 and address
The device of information sending module 220, it is possible to realize setting up the company of VNF and EMS under virtualized environment
The target connect.
Application example 1
This example describes a kind of VNF and EMS and sets up the device connected, as it is shown on figure 3, include as follows
Part:
It is positioned at the instantiation request initiation module A1 of OSS (NMS) and NFVO；It is positioned at VNFM's
Instantiation performs modules A 2 and address information sending module A3；It is positioned at the EMS letter of OSS (NMS)
Breath storage module A4.In the example below, OSS with NMS closes and sets, in other examples, it is also possible to point
Offer and put.
It is as follows that VNF and EMS sets up the process connected:
S1, the instantiation request initiation module A1 being positioned at OSS (NMS) or NFVO initiate VNF in fact
Exampleization is asked；
S2, the instantiation execution modules A 2 being positioned at VNFM receives VNF instantiation request, checks described
The EMS corresponding to the VNF of instantiation is wanted to exist, if it is present VNF described in instantiation,
If it does not exist, then EMS corresponding for VNF described in first instantiation, the address information of described EMS is handed over
By being positioned at the EMS information storage module A3 record of OSS (NMS), then VNF described in instantiation；
S3, is positioned at the address information sending module A3 of VNFM to the EMS being positioned at OSS (NMS)
Information storage module A4 obtains EMS address information；
The EMS address information got is sent to VNF by S4, address information sending module A3, so that
VNF sets up the connection with EMS according to described EMS address, or address information sending module A3 leads to
Know that described in EMS, VNF instantiation completes, the address information of described VNF example is sent to EMS, with
Described EMS is made to set up the connection with VNF according to described VNF address.
Application example 2
This example describes a kind of VNF and EMS and sets up the device connected, and the difference with application example 1 exists
In, EMS information storage module, in addition to being positioned at OSS (NMS), is also located at VNFM, such as Fig. 4 institute
Show, including such as lower part:
It is positioned at OSS (NMS) and NFVO instantiation request initiation module B1；It is positioned at the reality of VNFM
Exampleization performs module B2；It is positioned at the address information sending module B3 of VNFM；It is positioned at OSS (NMS)
EMS information storage module B4 with VNFM.
It is as follows that VNF and EMS sets up the process connected:
S1, the instantiation request initiation module B1 being positioned at OSS (NMS) or NFVO initiate VNF in fact
Exampleization is asked；
S2, the instantiation being positioned at VNFM performs the reception VNF instantiation request of module B2, checks described
The EMS corresponding to the VNF of instantiation is wanted to exist, if it is present VNF described in instantiation,
If it does not exist, then EMS corresponding for VNF described in first instantiation, in local EMS information storage module
B4 records the address information of described EMS, and be positioned at the EMS information storage module of OSS (NMS)
B4 synchronizes this record, then VNF described in instantiation；
S3, is positioned at the address information sending module B3 of VNFM from local EMS information storage module B4
Obtain EMS address information；
The EMS address information got is sent to VNF by S4, address information sending module B3, so that
VNF sets up the connection with EMS according to described EMS address, or instantiation performs module B3 notice
VNF instantiation described in EMS completes, and the address information of described VNF example is sent to EMS, so that
Described EMS sets up the connection with VNF according to described VNF address.
Application example 3
This example describes a kind of VNF and EMS and sets up the method connected, as it is shown in figure 5, include as follows
Step:
S1, the instantiation execution module being positioned at VNFM receives the request of certain VNF of instantiation；
S2, instantiation performs module according in the VNFD corresponding to the described VNF wanting instantiation
Vender attribute, checks the content in EMS information storage module, to determine the described VNF wanting instantiation
Corresponding EMS has existed, if EMS exists, then turns S4, otherwise turns S3；
Specifically, instantiation execution module goes to look into EMS information list according to Vender information, if can look into
Arrive, then explanation EMS exists.
S3, instantiation performs the EMS described in module instance corresponding to VNF, and by the address of EMS
The EMS information storage module being positioned at VNFM is recorded etc. information；
In this example, deposit in EMS information storage module is an EMS information list, therein often
Article one, record is the relevant information of an EMS, and EMS information at least includes Vender mark and EMS
Address, it is preferable that this EMS information can also include that EMS identifies.
S4, instantiation performs VNF described in module instance；
S5, address information sending module obtains EMS corresponding to described VNF from EMS information storage module
Address, VNF is handed down to together with Deployment (deployment) parameter in EMS address；
Deployment parameter is that VNF carries out the parameter of needs, namely VNF example during initial deployment
Before entering workable state, some parameters being configured are needed after change.Except this Deployment parameter
Outward, it is also possible to other desired parameter is handed down to VNF with EMS address.
S6, VNF set up the connection with EMS according to EMS address；
VNF sets up the process being connected with EMS and can complete based on prior art.
Application example 4
This example describes a kind of VNF and EMS and sets up the method connected, and the difference with application example 1 exists
In, 1. in the presence of checking that EMS is whether, except also needing to according to NSID, 2. according to Vender mark
EMS information storage module is positioned at NMS, 3. is initiated to set up the connection with VNF, including as follows by EMS
Step:
S1, the instantiation execution module being positioned at VNFM receives the request of certain VNF of instantiation；
S2, according to the Vender attribute in the VNFD corresponding to the described VNF wanting instantiation and VNF
Corresponding NS instance identification (such as NSID), checks the content in EMS information storage module, with
The EMS corresponding to VNF of instantiation is wanted to exist, if EMS exists, then described in determining
Turn S4, otherwise turn S3；
Specifically, instantiation performs module and inquires about EMS information list according to Vender and NSID,
Only finding the EMS that Vender and NSID meets, the EMS just thinking corresponding has existed for.
This is mainly used in a manufacturer the situation of multiple EMS.
S3, instantiation performs the EMS described in module instance corresponding to VNF, and by the address of EMS
Report NMS etc. information by NFVO, and recorded the EMS information storage module being positioned at NMS；
In this example, deposit in EMS information storage module is an EMS information list, therein often
Article one, record is the relevant information of an EMS, and EMS information at least includes Vender mark, NS
Instance identification (such as NSID) and EMS address, it is preferable that this EMS information can also include EMS
Mark.
S4, instantiation performs VNF described in module instance；
S5, address information sending module is obtained from the EMS information storage module being positioned at NMS by NFVO
Take the address of EMS corresponding for described VNF, and EMS is issued in the address of the VNF after examples detailed above；
S6, EMS set up the connection with VNF according to the address of VNF.
Application example 5
This example describes a kind of VNF and EMS and sets up the method connected, in this example, EMS conduct
One VNF of NS, comprises the steps:
S1, is positioned at after the VNF instantiation request initiation module of NFVO receives NS instantiation request, first
Check in the VNFD list in corresponding NSD (network service descriptor) and whether comprise EMS's
VNFD, if comprising, then turns S2, otherwise turns S6；
This example is asked initiation module to be responsible for receiving NS instantiation request by the VNF instantiation of NFVO
And judge, in other examples, it is also possible to it is separately provided a module for performing this operation.
Above-mentioned NSD, for one NS of definition, wherein comprises a VNFD list, is used for this NS is described
Which VNF can be included.
S2, VNF instantiation request initiation module initiates the request of instantiation EMS；
Specifically, VNF instantiation request initiation module can be by the mode (ginseng of inquiry EMS information list
According to mode one in embodiment one and mode two) first judge that whether following EMS exists, and initiates not by example
The instantiation request of the EMS changed.
S3, is positioned at the instantiation of VNFM and performs module when receiving the request of instantiation EMS, instantiation
EMS, and the address of the NMS of EMS example offer correspondence is provided；
In this example, EMS is carried out instantiation as VNF, i.e. use the side of instantiation VNF
Method carrys out instantiation EMS.
S4, EMS set up the connection with NMS, and the information such as EMS address are stored in NMS；
S5, it may be judged whether also have EMS to need instantiation, if it is, turn S2, otherwise turn S6；
Judge whether also EMS need instantiation can by checking the VNFD list in corresponding NSD,
Search the VNFD the most whether also having uninstantiated EMS.
Above-mentioned S1-S5 is the step of instantiation EMS, can independently execute.
S6, VNF instantiation request initiation module initiate instantiation VNF request, described VNF be with
The EMS of above-mentioned instantiation is positioned at same NS, it is preferable that be also from same manufacturer；
S7, when the instantiation being positioned at VNFM performs the request that module receives one VNF of instantiation,
Instantiation performs VNF described in module instance；
S8, address information sending module is obtained from the EMS information storage module being positioned at NMS by NFVO
Take the address of EMS corresponding for described VNF, EMS address is issued together with Deployment parameter
To VNF；
S9, VNF set up the connection with EMS according to EMS address；
S10, it may be judged whether also having VNF to need instantiation, if it has, then turn S6, else process terminates.
Although the embodiment that disclosed herein is as above, but described content only readily appreciates the present invention
And the embodiment used, it is not limited to the present invention.Technology people in any art of the present invention
Member, on the premise of without departing from the spirit and scope that disclosed herein, can be in the form implemented and thin
Any amendment and change is carried out on joint, but the scope of patent protection of the present invention, still must be with appended right
Claim is defined in the range of standard.
Claims (12)
1. virtualize network function VNF and Element management system EMS and set up the method being connected, its
It is characterised by, including:
VNF management VNFM is according to VNF described in the request instantiation of the instantiation VNF received；
Described VNFM obtains the address information of EMS corresponding for described VNF, by the ground of described EMS
Location information issues VNF, so that described VNF sets up the company with EMS according to the address information of described EMS
Connect；Or, VNF instantiation described in described VNFM notice EMS completes, by described VNF example
Address information be sent to EMS, so that described EMS sets up and VNF according to the address information of described VNF
Connection.
Method the most according to claim 1, it is characterised in that
Described VNFM according to VNF described in the request instantiation of the instantiation VNF received, including:
After described VNFM receives the request of instantiation VNF, check EMS corresponding to VNF to be instantiated
Exist, if it is present VNF described in instantiation；If it does not exist, then first instantiation institute
State EMS corresponding to VNF, record the address information of described EMS, then VNF described in instantiation.
Method the most according to claim 2, it is characterised in that
The described address information recording described EMS, including:
Described VNFM records the address information of described EMS at least one NE following:
VNFM, network function virtualization composer NVFO, NMS NMS, OSS
OSS。
Method the most according to claim 2, it is characterised in that
Described inspection EMS corresponding for VNF to be instantiated has existed, including:
Look into EMS information list according to supplier's mark and judge whether EMS exists；And/or
Look into EMS information list judge whether EMS deposits according to supplier's mark and network service instance mark
?.
Method the most according to claim 4, it is characterised in that
The acquisition mode of described supplier mark includes: retouch from the VNF corresponding to VNF to be instantiated
State in symbol and obtain；And/or, from the VNF record of the network service record NSR at VNF place to be instantiated
Middle acquisition.
Method the most according to claim 1, it is characterised in that
Described VNFM obtains the address information of EMS corresponding for described VNF, including:
Described VNFM obtains the address information of described EMS from least one NE following:
VNFM, network function virtualization composer NVFO, NMS NMS, OSS
OSS。
7. virtualize network function VNF and Element management system EMS and set up the device being connected, its
Being characterised by, described device includes that instantiation performs module and address information sending module, wherein:
Described instantiation performs module, for described in the request instantiation according to the instantiation VNF received
VNF；
Described address information sending module, for obtaining the address information of EMS corresponding for described VNF,
The address information of described EMS is issued VNF, so that described VNF is according to the address information of described EMS
Set up the connection with EMS；Or, VNF instantiation described in described VNFM notice EMS completes,
The address information of described VNF example is sent to EMS, so that described EMS is according to the ground of described VNF
Location information sets up the connection with VNF.
Device the most according to claim 7, it is characterised in that
Described instantiation perform module according to VNF described in the request instantiation of the instantiation VNF received,
Including:
After described instantiation performs the request that module receives instantiation VNF, check VNF to be instantiated
Corresponding EMS has existed, if it is present VNF described in instantiation；If it does not exist, then
EMS corresponding for VNF described in first instantiation, records the address information of described EMS, then described in instantiation
VNF。
Device the most according to claim 8, it is characterised in that
Described instantiation performs module and records the address letter of described EMS at least one NE following
Breath: VNFM, network function virtualization composer NVFO, NMS NMS, operation support
System OSS.
Device the most according to claim 8, it is characterised in that
The EMS corresponding for VNF that described instantiation performs module check to be instantiated has existed,
Including:
Look into EMS information list according to supplier's mark and judge whether EMS exists；And/or
Look into EMS information list judge whether EMS deposits according to supplier's mark and network service instance mark
?.
11. devices according to claim 10, it is characterised in that
The acquisition mode of described supplier mark includes: described instantiation performs module to be instantiated
VNF descriptor corresponding to VNF obtains；And/or, described instantiation performs module to be instantiated
The VNF record of the network service record NSR at VNF place obtains.
12. devices according to claim 7, it is characterised in that
Described address information sending module obtains the address information of EMS corresponding for described VNF, including:
Described address information sending module obtains the address letter of described EMS from least one NE following
Breath: VNFM, network function virtualization composer NVFO, NMS NMS, operation support
System OSS.
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| CN201510028314.7A CN105873234B (en) | 2015-01-20 | 2015-01-20 | Method and device for establishing connection between virtualized network function and network element management system |
| PCT/CN2015/086754 WO2016115879A1 (en) | 2015-01-20 | 2015-08-12 | Method and apparatus for establishing connection between virtualized network function and network element management system |
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| WO2018082492A1 (en) * | 2016-11-01 | 2018-05-11 | 中兴通讯股份有限公司 | Processing method and device for notification message, and computer storage medium |
| WO2021088444A1 (en) * | 2019-11-05 | 2021-05-14 | 华为技术有限公司 | Ns instantiation method and nfvo |
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| CN112350859A (en) * | 2020-10-28 | 2021-02-09 | 武汉绿色网络信息服务有限责任公司 | Method, device, equipment and storage medium for managing network function entity |
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| WO2014169870A1 (en) * | 2013-08-05 | 2014-10-23 | 中兴通讯股份有限公司 | Virtual network element automatic loading and virtual machine ip address acquisition method and system, and storage medium |
| CN104219127A (en) * | 2014-08-30 | 2014-12-17 | 华为技术有限公司 | Creation method and device of virtual network instance |
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| US9973375B2 (en) * | 2013-04-22 | 2018-05-15 | Cisco Technology, Inc. | App store portal providing point-and-click deployment of third-party virtualized network functions |
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| WO2014169870A1 (en) * | 2013-08-05 | 2014-10-23 | 中兴通讯股份有限公司 | Virtual network element automatic loading and virtual machine ip address acquisition method and system, and storage medium |
| CN104050045A (en) * | 2014-06-27 | 2014-09-17 | 华为技术有限公司 | Method and device for distributing virtual resources based on disk IO |
| CN104219127A (en) * | 2014-08-30 | 2014-12-17 | 华为技术有限公司 | Creation method and device of virtual network instance |
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| WO2018082492A1 (en) * | 2016-11-01 | 2018-05-11 | 中兴通讯股份有限公司 | Processing method and device for notification message, and computer storage medium |
| WO2021088444A1 (en) * | 2019-11-05 | 2021-05-14 | 华为技术有限公司 | Ns instantiation method and nfvo |
| US11929879B2 (en) | 2019-11-05 | 2024-03-12 | Huawei Technologies Co., Ltd. | NS instantiation method and NFVO |
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| WO2016115879A1 (en) | 2016-07-28 |
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