CN105634772B - A kind of layering multidimensional topology shows method and device - Google Patents

Abstract

The invention discloses a layered multi-dimensional topology display method, which establishes the connection between the virtual network element device of the virtualized logical network element layer and the service network element device of the service logic layer, and establishes the virtual network element of the virtualized logical network element layer The connection between the device and the resource bearing device of the VIM monitoring layer; respectively obtain the resource and/or state information between the virtualized logical network element layer and the service logic layer, and each device of the VIM monitoring layer; according to the obtained The resource and/or state information of the virtualized logical network element layer and the service logic layer, and the connection relationship and connection status between each device of the VIM monitoring layer. The invention also discloses a layered multi-dimensional topology display device at the same time.

Description

A layered multi-dimensional topology display method and device

technical field

The present invention relates to technologies related to virtualization, in particular to a layered multi-dimensional topology display method and device. Background technique

In the virtualization architecture of the entire network of telecom operators, the Network Function Virtualization Orchestrator (NFVO, NetworkFunction Virtualization Orchestrator) undertakes the management and orchestration functions of the network function virtualization of the entire network, and each network element device is used as an independent application The virtual network function (VNF, Virtualized NetworkFunction) is uniformly deployed on the cloud management system (CMS, Cloud Management system) using standard interfaces, and realizes all network elements and network services in the core network through the NFV-MANO (Management and Orchestration) domain The orchestration and deployment of telecommunication networks, so as to realize the openness, automation and intelligence of the telecommunications network.

However, NFVO can only manage the VNF entities instantiated by itself, and cannot perform centralized management and positioning for the use of physical resources and memory where VNF entities are located, and problems in the business interaction logic carried by VNF entities; therefore, In actual use, you can only check whether the current VNF entity is online on NFVO, and you need to check the problems of the services carried by the VNF entity in other network management systems such as EMS (Element Management System). It is a resource problem, and you need to return to NFVO to locate and view the cloud management; in this way, the problem can be initially located across multiple systems, which often takes a lot of time; moreover, the topology views of each system are displayed separately It is impossible to conduct centralized observation of its own information, which greatly affects the efficiency of problem location.

Contents of the invention

In view of this, the embodiments of the present invention expect to provide a layered multi-dimensional topology display method and device, which can centrally manage various devices and resources in the entire network, and facilitate timely and accurate positioning of device and service problems.

In order to achieve the above object, technical solution of the present invention is achieved in that way:

An embodiment of the present invention provides a hierarchical multi-dimensional topology presentation method, the method comprising:

Establish the connection between the virtual network element device at the virtualized logical network element layer and the service network element device at the service logic layer, and establish the virtual network element device at the virtualized logical network element layer and the virtualization infrastructure manager (VIM, Virtualization Infrastructure Manager) Manager) monitors the connection between the resource bearer devices of the layer;

Respectively acquire resource and/or state information between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer;

According to the obtained resource and/or status information, the connection relationship and connection status between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer are presented.

In the above solution, before establishing the connection between the virtual network element device at the virtualized logical network element layer and the service network element device at the service logic layer, the method further includes:

Create a service logic layer, a virtualized logical network element layer, and a VIM monitoring layer, and map the service network element equipment to the service logic layer, map the resource bearing equipment to the VIM monitoring layer, and map the virtual The network element device is mapped to the virtualized logical network element layer;

Wherein, the virtual network element device includes: NFVO, a virtual network function manager (VNFM, Virtualized Network Function Manager) and a VNF entity.

In the above solution, the respectively acquiring resource and/or state information between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer includes:

Acquire the service logic information and/or link connection state information corresponding to the VNF entity, and obtain the attribution resource information of the virtual machine VM managed by the NFVO and/or the state information of the bearer resource device.

In the above solution, the displaying the connection relationship and connection status between the virtualized logical network element layer and the service logic layer, and the various devices of the VIM monitoring layer according to the obtained resource and/or state information includes:

Update the connection status between the virtualized logical network element layer and the service logic layer, and the various devices of the VIM monitoring layer according to the obtained resource and/or status information, and present the current virtualization through the updated connection status The connection relationship and connection status between the logical network element layer, the service logic layer, and the devices of the VIM monitoring layer.

In the above scheme, the method also includes:

Acquiring resources and/or state information managed by NFVO in the virtualized logical network element layer, and presenting the connection relationship between devices in the virtualized logical network element layer according to the obtained resource and/or state information managed by NFVO and connection status.

The embodiment of the present invention also provides a layered multi-dimensional topology display device, the device includes: a processing module, an acquisition module and a display module; wherein,

The processing module is used to establish the connection between the virtual network element device of the virtualized logical network element layer and the service network element device of the service logic layer, and establish the connection between the virtual network element device of the virtualized logical network element layer and the VIM monitoring layer. resource bearer connections between devices;

The obtaining module is configured to obtain resource and/or state information between the virtualized logical network element layer and the service logic layer, and each device of the VIM monitoring layer;

The presenting module is configured to present the connection relationship and connection status between the virtualized logical network element layer and the service logic layer, and each device of the VIM monitoring layer according to the obtained resource and/or status information.

In the above solution, the device further includes: a creating module, configured to create a service logic layer, a virtualized logical network element layer, and a VIM monitoring layer, and map the service network element equipment to the service logic layer, and map the service logic layer to the The resource bearing device is mapped to the VIM monitoring layer, and the virtual network element device is mapped to the virtualized logical network element layer;

Wherein, the virtual network element device includes: NFVO, VNFM and VNF entity.

In the above solution, the acquiring module is specifically configured to acquire the service logic information and/or link connection status information corresponding to the VNF entity, and acquire the home resource information of the VM managed by the NFVO and/or the status information of the bearer resource device.

In the above solution, the presentation module is specifically configured to update the connection status between the virtualized logical network element layer, the service logic layer, and the devices of the VIM monitoring layer according to the obtained resource and/or state information, through The updated connection state shows the current connection relationship and connection state between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer.

In the above solution, the acquiring module is further configured to acquire resources and/or state information managed by NFVO in the virtualized logical network element layer;

Correspondingly, the presentation module is further configured to present the connection relationship and connection status between devices in the virtualized logical network element layer according to the acquired resources and/or status information managed by NFVO

The layered multi-dimensional topology display method and device provided by the embodiments of the present invention realize the concentration of NFVO, VNFM and VNF entities from the connection management of the three to resource occupation, and from the virtual layer network element to the business logic carried by the VNF entity Topology display, users can view all resource information, link connection relationship and link status more intuitively from their own perspective; not only can centralized management of various devices and resources in the entire network, but also facilitate common business problems and resource problems Timely and accurate positioning and processing.

Description of drawings

FIG. 1 is a schematic flow diagram of a hierarchical multi-dimensional topology display method according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a layered multi-dimensional topology according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a sequence of data acquisition at a business logic layer according to an embodiment of the present invention;

Fig. 4 is a schematic diagram of the timing sequence of VIM monitoring layer data acquisition according to the embodiment of the present invention;

FIG. 5 is a schematic diagram of a timing sequence for acquiring virtualized logical network element layer data according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the composition and structure of a hierarchical multi-dimensional topology display device according to an embodiment of the present invention.

Detailed ways

In the embodiment of the present invention, the connection between the virtual network element device at the virtualized logical network element layer and the service network element device at the service logic layer is established, and the connection between the virtual network element device at the virtualized logical network element layer and the VIM monitoring layer is established. Connections between resource bearing devices; obtain resource and/or status information between the virtualized logical network element layer, the service logic layer, and the VIM monitoring layer respectively; according to the obtained resources and/or status The information presents the connection relationship and connection status between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer.

Fig. 1 is a schematic flow chart of a layered multi-dimensional topology display method according to an embodiment of the present invention, and Fig. 2 is a schematic diagram of a layered multi-dimensional topology diagram according to an embodiment of the present invention; The presentation method process includes:

Step 101: Establish a connection between the virtual network element device at the virtualized logical network element layer and the service network element device at the service logic layer, and establish a connection between the virtual network element device at the virtualized logical network element layer and the resource bearing device at the VIM monitoring layer connection between

Before this step, the method further includes: creating a service logic layer, a virtualized logical network element layer, and a VIM monitoring layer, and mapping the service network element device to the service logic layer, and mapping the resource bearing device to the The VIM monitoring layer maps the virtual network element device to the virtualized logical network element layer;

Wherein, the virtual network element device includes: NFVO, VNFM and VNF entity

Described creation business logic layer, virtualization logical network element layer and VIM monitoring layer include:

Create business logic layer, virtualized logical network element layer and VIM monitoring layer based on Web technologies such as HTML5 or FLEX;

The business logic layer, the virtualized logical network element layer and the VIM monitoring layer are all three-dimensional layers, which are defined by vector graphics, and the user can rotate and zoom the layer from any angle, so as to view the connection of each logical entity contained in the current layer relationship and status;

The created business logic layer, virtualized logical network element layer, and VIM monitoring layer provide layer status storage. When the layered multi-dimensional topology map is opened next time, the status display of the saved perspective will be saved by default;

The service logic layer, the virtualized logical network element layer and the VIM monitoring layer can all be displayed separately; in this way, the user can click and select any layer individually to see the specific topology information of the currently selected layer.

Further, mapping the service network element equipment to the service logic layer can show the link connection relationship of the service functions completed by each VNF entity;

Map the resource bearing device to the VIM monitoring layer, and the VIM manages the resources carried by the resource bearing device, so that NFVO and the like can monitor the resources in real time, and query resource information through the VIM;

The resources carried by the resource carrying device include: physical resources, network resources and virtual resources; the resource carrying device includes network devices, physical devices and virtual devices, and is used to carry various resources;

Wherein, the network devices include routers, switches, etc. that are interconnected with devices at the service logic layer and virtualized logical network element layer; the physical devices include: callable servers, hosts, physical storage, physical computing, etc.; the The virtual device includes: a virtual central processing unit (CPU, Central Processing Unit), virtual memory, virtual storage, and a virtual network, etc.; wherein, the virtual network includes a layer-2 switch, a layer-3 switch, and a virtual router;

The NFVO, VNFM and VNF entities are mapped to the virtualized logical network element layer, so that the link connection relationship between the currently managed VNFM and the VNF entities can be displayed centrally on the NFVO.

Further, the service network element equipment, NFVO, VNFM, VNF entity and resource bearing equipment included in the business logic layer, the virtualized logical network element layer and the VIM monitoring layer, and the connections between each equipment are all defined by vectors and Provide drag-and-drop, zoom, and query of device details and status for each device.

Further, the VNFM establishes the connection between each device of the virtualized logical network element layer and each service network element device of the service logic layer, which can be established according to the service logic information corresponding to the VNF entity, for example: VNF can be identified according to the name Entities are matched with service network elements;

NFVO establishes the connection between each device of the virtualized logical network element layer and each resource bearing device of the VIM monitoring layer, which may be established according to the attribution resource information of a virtual machine (VM, Virtual Machine) managed by NFVO.

Step 102: Acquiring resource and/or status information between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer;

Here, obtaining resource and/or status information between the virtualized logical network element layer and each device of the service logic layer includes:

In the virtualized logical network element layer, the VNFM obtains the service logic information and/or link connection state information corresponding to the VNF entity; specifically, the VNFM queries the VNF entity for the service logic information and/or link connection state information corresponding to the VNF entity, and the VNF The entity queries the corresponding service logic information and/or link connection status information through the connected service network element, and reports it to VNFM;

Wherein, the service network element connected to the VNF entity can obtain the link relationship between the service network elements by querying other service network elements connected to it, and the VNFM can further update the service logic according to the link relationship between the service network elements The connection relationship between each service network element in the layer;

Specifically, FIG. 3 is a schematic diagram of the timing sequence of data acquisition at the business logic layer according to an embodiment of the present invention. As shown in FIG. 3 , the process of acquiring data at the business logic layer includes:

Steps 301-302: The VNF entity obtains the corresponding service logic information through querying the service network element 2 connected to it;

Steps 303-306: the VNF entity queries the service network element 2 to obtain the connection relationship between the service network elements, and the connection relationship between the service network elements is obtained by the service network element 2 querying the service network element 1 through the protocol connection relationship;

Step 307: The VNF entity reports the obtained connection relationship between service network elements to the VNFM;

Steps 308-309: VNFM obtains the business logic information corresponding to the VNF entity through the VNF entity query;

Steps 310-311: VNFM updates the connection relationship and connection status between the virtualized logical network element layer and the service logic layer according to the obtained connection relationship between the service network elements and the service logic information corresponding to the VNF entity;

Here, the acquisition of information such as service logic information corresponding to the VNF entity, link relationship between service network elements, and link connection status information provides relevant data for alarming and performance collection of the VNF entity.

Further, the obtaining resource and/or state information between the virtualized logical network element layer and each device of the VIM monitoring layer includes:

NFVO in the virtualized logical network element layer obtains the attribution resource information of the VM managed by the NFVO through the VIM interface query, and monitors the physical host, physical network device, physical storage, virtual machine, virtual network, and cloud used by itself in real time. Device status information of bearer resources such as storage and mirroring;

Specifically, FIG. 4 is a schematic diagram of the timing sequence of VIM monitoring layer data acquisition according to an embodiment of the present invention. As shown in FIG. 4 , the process of VIM monitoring layer data acquisition includes:

Steps 401-402: NFVO obtains the attribution resource information of the VM created by itself through VIM query, and then, NFVO can update the connection relationship between the VM and the corresponding bearer resource device according to the returned attribution resource information, that is, step 405;

At the same time, steps 403-404: the VNFM can also obtain the attribution resource information of the VM created by itself through the VIM query;

Here, the attribution resource information of the VM includes: physical resources, network resources and virtual resources corresponding to the VM.

Further, the acquisition of resources and/or state information between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer may be performed periodically, and the period may be based on Set the actual situation, such as: one minute, five minutes, thirty minutes or one hour.

Step 103: According to the obtained resource and/or status information, display the connection relationship and connection status between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer;

This step includes: NFVO and VNFM update the connection status between the virtualized logical network element layer, the service logic layer, and the VIM monitoring layer according to the obtained resource and/or status information, through the updated The connection status shows the current connection relationship and connection status between the virtualized logical network element layer, the service logic layer, and the various devices of the VIM monitoring layer;

This step specifically includes: the VNFM updates the connection status between the virtualized logical network element layer and each device of the service logic layer according to the obtained business logic information and/or link connection status information corresponding to the VNF entity, and passes The updated connection status shows the connection relationship and connection status between each device at the virtualized logical network element layer and the service logic layer. Virtualizing the connection status between the logical network element layer and each device of the VIM monitoring layer to show the connection relationship and connection status between the virtualizing logical network element layer and each device of the VIM monitoring layer;

Wherein, the connection status includes: connection color and connection width;

The current connection relationship and connection status between the virtualized logical network element layer and the service logic layer and the VIM monitoring layer are displayed through the connection status, that is, through the connection color and connection status. The width shows the current connection relationship and connection status between the virtualized logical network element layer, the service logic layer, and the various devices of the VIM monitoring layer; for example, green indicates that the link is normal, red indicates that the link is abnormal, and the connected Width data shows the bandwidth of the current link;

Further, the method further includes: NFVO acquires the resources and/or status information managed by itself, and presents the connection relationship and connection status of each device in the virtualized logical network element layer according to the resources and/or status information; wherein , the resource and/or status information managed by NFVO includes device information and connection status information managed by NFVO;

FIG. 5 is a schematic diagram of a timing sequence for obtaining data at the virtualized logical network element layer according to an embodiment of the present invention. As shown in FIG. 5 , the process of obtaining data at the virtualized logical network element layer includes:

Steps 501-502: NFVO obtains VNFM attribution resource information through VNFM query;

Steps 503-504: NFVO queries and obtains the created virtual machine and virtual network information through VIM;

Step 505: NFVO can update the connection relationship and connection status of the VM corresponding to the VNFM according to the obtained above information;

Steps 506-507: The VNFM obtains the resource information of the VNF entity through the query of the VNF entity;

Steps 508-509: VNFM queries the created virtual machine and virtual network information through VIM;

Step 510: The VNFM updates the connection relationship and connection status between the VNF entity and the corresponding VM according to the obtained above information;

Presenting the connection relationship and connection status of each device in the virtualized logical network element layer includes: displaying the connection relationship and connection status of each device through the connection status of each device in the virtualized logical network element layer; wherein, the connection The state includes: connection color and connection width.

FIG. 6 is a schematic diagram of the structure of a hierarchical multi-dimensional topology display device according to an embodiment of the present invention. As shown in FIG.

The processing module 61 is used to establish the connection between the virtual network element device of the virtualized logical network element layer and the service network element device of the service logic layer, and establish the virtual network element device of the virtualized logical network element layer and the VIM monitoring layer resources to carry connections between devices;

The obtaining module 62 is configured to obtain resource and/or state information between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer;

The presentation module 63 is configured to present the connection relationship and connection status between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer according to the obtained resource and/or state information.

Further, the device further includes: a creating module 64, configured to create a service logic layer, a virtualized logical network element layer, and a VIM monitoring layer, and map the service network element equipment to the service logic layer, and the The resource bearing device is mapped to the VIM monitoring layer, and the virtual network element device is mapped to the virtualized logical network element layer;

Wherein, the virtual network element device includes: NFVO, VNFM and VNF entity;

Described creation module 64 creates service logic layer, virtualization logical network element layer and VIM monitoring layer and comprises:

The creation module 64 creates a service logic layer, a virtualized logical network element layer and a VIM monitoring layer according to Web technologies such as HTML5 or FLEX;

The business logic layer, the virtualized logical network element layer and the VIM monitoring layer are all three-dimensional layers, which are defined by vector graphics, and the user can rotate and zoom the layer from any angle, so as to view the connection of each logical entity contained in the current layer relationship and status;

The created business logic layer, virtualized logical network element layer, and VIM monitoring layer provide layer status storage. When the layered multi-dimensional topology map is opened next time, the status display of the saved perspective will be saved by default;

The service logic layer, the virtualized logical network element layer and the VIM monitoring layer can all be displayed separately; in this way, the user can click on any layer individually to see the specific topology information of the current layer.

Further, the obtaining module 64 obtains resource and/or status information between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer, including:

The obtaining module 62 obtains the service logic information and/or link connection state information corresponding to the VNF entity, and obtains the home resource information of the VM managed by the NFVO and/or the state information of the bearer resource device; wherein, the obtaining module 62 includes : a first acquisition module 621 and a second acquisition module 622; the first acquisition module 621 can be located on the VNFM, and the second acquisition module 622 can be located on the NFVO;

The first obtaining module 621 is configured to obtain service logic information and/or link connection state information corresponding to the VNF entity;

The second obtaining module 622 is configured to obtain the home resource information of the VM managed by the NFVO and/or the status information of the bearer resource device. ;

Further, the acquisition module 62 acquires resources and/or status information between the virtualized logical network element layer and the service logic layer, and the VIM monitoring layer, which may be periodically acquired, and the The period can be set according to the actual situation, such as: one minute, five minutes, thirty minutes or one hour.

Further, the presentation module 63 presents the connection relationship and connection status between the virtualized logical network element layer, the service logic layer, and the VIM monitoring layer devices according to the obtained resource and/or state information, including :

The presentation module 63 updates the connection status between the virtualized logical network element layer and the service logic layer and the VIM monitoring layer according to the obtained resource and/or state information, and through the updated connection The status shows the current connection relationship and connection status between the virtualized logical network element layer, the service logic layer, and the various devices of the VIM monitoring layer; wherein, the connection status includes: connection color and connection width ; Wherein, the color of the connection line can be used to identify the connection status of the device, such as green means the link is normal, and red means the link is abnormal; the width of the line can be used to identify the bandwidth of the current link.

Further, the acquiring module 62 is also configured to acquire resources and/or state information managed by NFVO in the virtualized logical network element layer;

Correspondingly, the presenting module 63 is further configured to present the connection relationship and connection state between devices in the virtualized logical network element layer according to the acquired resources and/or status information managed by the NFVO.

Further, the service logic layer, the virtualized logical network element layer and the VIM monitoring layer are vector layer; the service network element equipment, NFVO, VNFM, VNF entities, resource bearing devices, and the connections between each device are defined by vectors and provide drag and drop, zoom, and device detailed information and status query of each device.

In the embodiment of the present invention, the hierarchical multi-dimensional topology display device can be located on the server, and the processing module 61, acquisition module 62, display module 63 and creation module 64 can all be controlled by the CPU or digital signal processor (DSP) in the server. , Digital Signal Processor), or Field Programmable Gate Array (FPGA, Field Programmable GateArray) implementation.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention.

Claims (10)

1. A layered multi-dimensional topology presentation method, characterized in that the method comprises: Establish the connection between the virtual network element device at the virtualized logical network element layer and the service network element device at the service logic layer, and establish the virtual network element device at the virtualized logical network element layer and the resources at the VIM monitoring layer of the virtualized infrastructure manager Connections between bearer devices; Respectively acquire resource and/or state information between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer; According to the obtained resource and/or status information, the connection relationship and connection status between the virtualized logical network element layer, the service logic layer, and each device of the VIM monitoring layer are displayed. 2. The method according to claim 1, wherein, before establishing the connection between the virtual network element device of the virtualized logical network element layer and the service network element device of the service logic layer, the method further comprises: Create a service logic layer, a virtualized logical network element layer, and a VIM monitoring layer, and map the service network element equipment to the service logic layer, map the resource bearing equipment to the VIM monitoring layer, and map the virtual The network element device is mapped to the virtualized logical network element layer; Wherein, the virtual network element device includes: a network function virtualization coordinator NFVO, a virtual network function manager VNFM, and a virtual network function VNF entity. 3. The method according to claim 1 or 2, wherein the resources and/or states between the virtualized logical network element layer, the service logic layer, and the VIM monitoring layer are obtained respectively Information includes: Acquire the service logic information and/or link connection state information corresponding to the VNF entity, and obtain the attribution resource information of the virtual machine VM managed by the NFVO and/or the state information of the bearer resource device. 4. The method according to claim 1 or 2, characterized in that, according to the obtained resource and/or status information, the information between the virtualized logical network element layer and the service logic layer, and each device of the VIM monitoring layer is presented. The connection relationship and connection status include: Update the connection status between the virtualized logical network element layer and the service logic layer, and the various devices of the VIM monitoring layer according to the obtained resource and/or status information, and present the current virtualization through the updated connection status The connection relationship and connection status between the logical network element layer, the service logic layer, and the devices of the VIM monitoring layer. 5. according to the described method of claim 1 or 2, it is characterized in that, described method also comprises: Acquiring resources and/or state information managed by NFVO in the virtualized logical network element layer, and presenting the connection relationship between devices in the virtualized logical network element layer according to the obtained resource and/or state information managed by NFVO and connection status. 6. A hierarchical multi-dimensional topology display device, characterized in that the device comprises: a processing module, an acquisition module and a display module; wherein, The processing module is used to establish the connection between the virtual network element device of the virtualized logical network element layer and the service network element device of the service logic layer, and establish the connection between the virtual network element device of the virtualized logical network element layer and the VIM monitoring layer. Resource bearer connections between devices; The obtaining module is configured to obtain resource and/or state information between the virtualized logical network element layer and the service logic layer, and each device of the VIM monitoring layer; The presenting module is configured to present the connection relationship and connection status between the virtualized logical network element layer and the service logic layer, and each device of the VIM monitoring layer according to the obtained resource and/or status information. 7. The device according to claim 6, characterized in that the device further comprises: a creation module for creating a service logic layer, a virtualized logical network element layer and a VIM monitoring layer, and mapping the service network element equipment In the service logic layer, map the resource bearing device to the VIM monitoring layer, and map the virtual network element device to the virtualized logical network element layer; Wherein, the virtual network element device includes: NFVO, VNFM and VNF entity. 8. The device according to claim 7, wherein the acquiring module is specifically configured to acquire the business logic information and/or link connection status information corresponding to the VNF entity, and acquire the attribution resource information and information of the VM managed by the NFVO. /or carry status information of resource devices. 9. The device according to claim 6 or 7, wherein the presentation module is specifically configured to update the virtualized logical network element layer and service logic layer, the VIM The connection status between each device in the monitoring layer, and the connection relationship and connection status between the current virtualized logical network element layer, the service logic layer, and the VIM monitoring layer devices are displayed through the updated connection status . 10. The device according to claim 6 or 7, wherein the acquiring module is further configured to acquire resources and/or status information managed by NFVO in the virtualized logical network element layer; Correspondingly, the presenting module is further configured to present the connection relationship and connection state between devices in the virtualized logical network element layer according to the acquired resources and/or state information managed by the NFVO.