CN112671568B - Method, device and equipment for generating subnet slice view of 5G core network - Google Patents
Method, device and equipment for generating subnet slice view of 5G core network Download PDFInfo
- Publication number
- CN112671568B CN112671568B CN202011486308.3A CN202011486308A CN112671568B CN 112671568 B CN112671568 B CN 112671568B CN 202011486308 A CN202011486308 A CN 202011486308A CN 112671568 B CN112671568 B CN 112671568B
- Authority
- CN
- China
- Prior art keywords
- network element
- slice
- address
- nrf
- network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The embodiment of the invention provides a method, a device and equipment for generating a 5G core network subnet slice view. The method comprises the steps of collecting a network element configuration file; each network element analyzes the corresponding network element configuration file to obtain the information and the slice identification corresponding to the network element; sequentially selecting the network elements corresponding to the slices according to the information corresponding to the network elements and the slice identifiers to obtain all the network elements providing services for the current slices; and taking the network elements as nodes, and taking signaling links or bus links between the network elements as connecting lines between the nodes to generate the slice view. In this way, the relation between the slices and the network elements can be obtained through analysis based on the configuration files of the network elements, the network elements related to a specific certain slice are presented to network maintenance personnel in a visual slice view presenting mode which is visual and friendly, the network elements related to the core network subnet slices are visually fed back, support is provided for the network maintenance personnel to carry out network analysis, and the practicability is high.
Description
Technical Field
Embodiments of the present invention generally relate to the field of communications, and in particular, to a method, an apparatus, and a device for generating a 5G core network subnet slice view.
Background
In a 5G network, a slice is a new network concept in network management, and a core network subnet slice has more types of virtual network elements, and a plurality of slices may be deployed for one province node. For the maintenance of multiple slices, no method with a relatively mature standard is available in the industry at present for maintaining the slices, and the slice view cannot be visually presented.
Disclosure of Invention
According to the embodiment of the invention, a method, a device and equipment for generating a 5G core network subnet slice view are provided.
In a first aspect of the present invention, a method for generating a 5G core network subnet slice view is provided. The method comprises the following steps:
collecting a network element configuration file;
each network element analyzes the corresponding network element configuration file to obtain the information and the slice identification corresponding to the network element;
sequentially selecting the network elements corresponding to the slices according to the information corresponding to the network elements and the slice identifiers to obtain all the network elements providing services for the current slices;
and taking the network elements as nodes, and taking signaling links or bus links between the network elements as connecting lines between the nodes to generate a slice view.
Further, the network element configuration file includes configuration files of AMF, NSSF, PCF, UDM, SMF, NRF, and UPF.
Further, the analyzing the network element configuration file according to the network element device to obtain information and a slice identifier corresponding to the network element device includes:
the AMF network element analyzes the configuration file of the AMF to obtain an equipment name, an equipment management address, a service interface address, port information, a slice identifier and an NSSF address;
the SMF network element analyzes the SMF configuration file to obtain an equipment name, an equipment management address, a service interface address, port information, a slice identifier and an NRF address;
the UPF network element analyzes the configuration file of the UPF to obtain an equipment name, an equipment management address, a service interface address, port information and a slice identifier;
the NSSF network element analyzes the configuration file of the NSSF to obtain an equipment name, an equipment management address, a service interface address, port information, an NSSF address, a slice identifier, AMF information and an NRF address;
the PCF network element analyzes the configuration file of the PCF to obtain a device name, a device management address, a service interface address, port information and an NRF address;
the method comprises the steps that a UDM network element analyzes a configuration file of the UDM to obtain an equipment name, an equipment management address, a service interface address, port information and an NRF address;
the NRF network element analyzes the configuration file of the NRF to obtain an equipment name, an equipment management address, a service interface address, port information and an associated address; the associated address is used to associate an NRF address.
Further, the sequentially selecting the corresponding network element devices according to the information and the slice identifiers corresponding to the network element devices includes: selecting an AMF network element, an NSSF network element, an NRF network element, an UDM network element, a PCF network element, an SMF network element and a UPF network element which provide services for the slice;
selecting an AMF network element for providing service for the slice, comprising:
matching the AMF network elements configured with the slice identifiers according to the slice identifiers, namely selecting the AMF network elements providing services for the slices;
selecting an NSSF network element for providing service for the slice, comprising:
matching the NSSF network element providing service for the slice according to the NSSF address configured on the AMF network element;
selecting an NRF network element serving the slice, comprising:
matching the NRF addresses configured on the NSSF network element with all the NRF addresses obtained by analysis, and associating the NRF network element providing service for the slice;
selecting a UDM network element and a PCF network element for providing services for the slice, comprising:
selecting the UDM network element and the PCF network element registered on the NRF network element, namely the UDM network element and the PCF network element which provide service for the slice;
selecting an SMF network element serving the slice, comprising:
searching all SMF network elements on the NRF network element, and identifying the SMF network elements with slice identifiers in a slice identifier list configured in the SMF network elements from the searched SMF network elements, wherein the SMF network elements are the SMF network elements for providing services for slices;
selecting a UPF network element for serving the slice, comprising:
and if the UPF network element can be found on the SMF network element and supports the slice identifier, finding the UPF network element providing service for the slice.
In a second aspect of the present invention, an apparatus for generating a 5G core network subnet slice view is provided. The device comprises:
the network element configuration file acquisition module is used for acquiring network element configuration files;
the network element configuration file analysis module is used for enabling each network element to analyze the corresponding network element configuration file and acquiring information and slice identification corresponding to the network element;
the network element selection module is used for sequentially selecting corresponding network elements according to the information corresponding to the network elements and the slice identifiers to obtain all network elements for providing services for the current slice;
and the view generating module is used for generating the slice view by taking the network elements as nodes and taking the signaling link or the bus link between the network elements as a connecting line between the nodes.
Further, the network element configuration file includes configuration files of AMF, NSSF, PCF, UDM, SMF, NRF, and UPF.
Further, the network element configuration file parsing module includes:
the AMF network element analysis module is used for analyzing the configuration file of the AMF to obtain an equipment name, an equipment management address, a service interface address, port information, a slice identifier and an NSSF address;
the SMF network element analysis module is used for analyzing the configuration file of the SMF to obtain an equipment name, an equipment management address, a service interface address, port information, a slice identifier and an NRF address;
the UPF network element analysis module is used for analyzing the configuration file of the UPF to obtain an equipment name, an equipment management address, a service interface address, port information and a slice identifier;
the NSSF network element analysis module is used for analyzing the configuration file of the NSSF to obtain an equipment name, an equipment management address, a service interface address, port information, an NSSF address, a slice identifier, AMF information and an NRF address;
the PCF network element analysis module is used for analyzing the configuration file of the PCF to obtain a device name, a device management address, a service interface address, port information and an NRF address;
the UDM network element analysis module is used for analyzing the configuration file of the UDM to obtain an equipment name, an equipment management address, a service interface address, port information and an NRF address;
the NRF network element analysis module is used for analyzing the configuration file of the NRF to obtain an equipment name, an equipment management address, a service interface address, port information and an associated address; the associated address is used to associate an NRF address.
Further, the network element selection module includes:
the AMF network element selection module is used for selecting the AMF network element for providing service for the slice, and specifically, according to the slice identifier, the AMF network element configured with the slice identifier is matched, namely, the AMF network element for providing service for the slice is selected;
an NSSF network element selection module, configured to select an NSSF network element that provides a service for the slice, and specifically match an NSSF network element that provides a service for the slice according to an NSSF address configured on the AMF network element;
an NRF network element selecting module, configured to select an NRF network element that provides a service for the slice, and specifically, match the NRF address configured on the NSSF network element with all the NRF addresses obtained through analysis, and associate the NRF network element that provides a service for the slice;
a UDM network element selection module, configured to select a UDM network element that provides a service for the slice, specifically, use the UDM network element registered on the NRF network element as the UDM network element that provides a service for the slice;
a PCF network element selection module, configured to select a PCF network element registered on the NRF as a PCF network element providing a service for the slice;
an SMF network element selecting module, configured to select an SMF network element that provides a service for the slice, specifically, search all SMF network elements on the NRF network element, and identify an SMF network element that has the slice identifier in a slice identifier list configured by the SMF network element from the searched SMF network elements, where the SMF network element is an SMF network element that provides a service for the slice;
and the UPF network element selection module is used for selecting the UPF network element for providing the service for the slice, and specifically judging that if the UPF network element can be found on the SMF network element and the UPF network element supports the slice identifier, the UPF network element for providing the service for the slice is found.
In a third aspect of the invention, an electronic device is provided. The electronic device includes: a memory having a computer program stored thereon and a processor implementing the method as described above when executing the program.
In a fourth aspect of the invention, a computer-readable storage medium is provided, on which a computer program is stored which, when being executed by a processor, carries out the method as according to the first aspect of the invention.
It should be understood that the statements herein reciting aspects are not intended to limit the critical or essential features of any embodiment of the invention, nor are they intended to limit the scope of the invention. Other features of the present invention will become apparent from the following description.
The invention can analyze and obtain the relation between the slices and the network elements based on the configuration files of the network elements, presents the specific network elements related to a certain slice to network maintenance personnel in a relatively visual and friendly visual slice view presenting mode, visually feeds back the network elements related to the sub-network slices of the core network, provides support for the network maintenance personnel to carry out network analysis, and has extremely high practicability.
Drawings
The above and other features, advantages and aspects of embodiments of the present invention will become more apparent upon consideration of the following detailed description, taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters designate like or similar elements, and wherein:
fig. 1 shows a flow chart of a method of generating a 5G core network subnet slice view according to an embodiment of the invention;
FIG. 2 shows a signaling topology slice view according to an embodiment of the invention;
FIG. 3 shows a bus topology slice view according to an embodiment of the invention;
fig. 4 shows a block diagram of a generating apparatus of a 5G core network subnet slice view according to an embodiment of the present invention;
FIG. 5 illustrates a block diagram of an exemplary electronic device capable of implementing embodiments of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
According to the method and the device, the relation between the slices and the network elements can be analyzed and obtained based on the configuration files of the network elements, the network elements related to a specific slice are displayed to network maintenance personnel in a visual and friendly slice view display mode, the network elements related to the core network subnet slices are visually fed back, support is provided for the network maintenance personnel to carry out network analysis, and the practicability is high.
Fig. 1 shows a flowchart of a method for generating a slice view of a 5G core network subnet according to an embodiment of the present invention.
The method comprises the following steps:
s101, collecting network element configuration files.
The network element configuration file contains all configuration information of the current equipment, a file is formed by combining a command and stored on the corresponding network element equipment, the network management finishes the acquisition of the network element configuration file through an acquisition program, firstly, the network element is connected, the configuration files of all core network equipment are acquired in a file interface mode and stored on an acquisition server. The slice information of the core network device is issued to the network element by a command, so that all slices supported by the network element device are stored in the network element configuration file. According to different network element equipment types, dividing the network element configuration files into: AMF network element configuration files, NSSF network element configuration files, PCF network element configuration files, UDM network element configuration files, SMF network element configuration files, NRF network element configuration files and UPF network element configuration files.
S102, each network element device analyzes the corresponding network element configuration file, and obtains the information and the slice identifier corresponding to the network element device.
The basic information and the port information of the network element equipment can be obtained by analyzing the configuration file, wherein each type of network element equipment comprises an equipment name, an equipment management address, a service interface address and a port address, which are the basic information of the network element equipment; each type of network element device also has some information that needs to be analyzed separately, and the information that each type of network element device needs to be analyzed separately is different, for example:
the AMF network element needs to independently analyze a slice identifier and an NSSF address from an AMF network element configuration file;
the SMF network element needs to independently analyze a slice identifier and an NRF address from an SMF network element configuration file;
the UPF network element needs to analyze a slice identifier from a UPF network element configuration file independently;
the NSSF network element needs to independently analyze an NSSF address, a slice identifier, AMF information and an NRF address from an NSSF network element configuration file;
the PCF network element needs to independently resolve the NRF address from the PCF network element configuration file;
the UDM network element needs to independently analyze an NRF address from the UDM network element configuration file;
the NRF network element needs to independently analyze the associated address from the NRF network element configuration file; the associated address is used for being associated with the analyzed NRF address.
And after the analysis is finished, inputting various network element equipment information data into a database equipment list.
S103, sequentially selecting the network element equipment corresponding to the slice according to the information corresponding to the network element equipment and the slice identifier to obtain all the network element equipment providing services for the current slice.
And sequentially selecting the network element equipment corresponding to the current slice from the AMF network element.
a) AMF network element selection:
in S102, all slice identification information of the AMF network element is analyzed, and the slice can be matched from the slice identification information, that is, the AMF network element is determined to be the AMF network element corresponding to the slice.
b) NSSF network element selection:
and matching the NSSF network element corresponding to the NSSF address information according to the NSSF address information configured on the AMF network element, namely obtaining the NSSF network element corresponding to the slice. The NSSF network element equipment which provides service for the slice is the one with the same address as the matching principle.
c) NRF network element selection:
analyzing the configured NRF address from the NSSF network element configuration file on the NSSF network element selected in b), and associating the NRF network element according to the NRF address, wherein the NRF network element is the NRF network element for providing service for the slice.
d) UDM network element selection:
the UDM network element is registered on the corresponding NRF network element, and after the NRF network element providing service for the slice is selected in c), the UDM network element registered on the NRF can be identified, and the UDM network element is the UDM network element providing service for the slice.
e) PCF network element selection:
the PCF network element is registered on the corresponding NRF network element, and after the NRF network element providing service for the slice is selected in c), the PCF network element registered on the NRF can be identified, and the PCF network element is the PCF network element providing service for the slice.
f) SMF network element selection:
the SMF network elements are registered on the corresponding NRF network elements, after the NRF network elements providing services for the slices are selected in c), all the SMF network elements are searched on the NRF, and the SMF network elements with the slice identifiers in the slice identifier list configured by the searched SMF network elements are the SMF network elements providing services for the slices.
g) And (3) UPF network element selection:
after selecting the SMF network element, all configured UPF network elements are found out on the SMF network element, and the UPF network element with the slice identifier in the slice identifier list configured by all UPF network elements is the UPF network element for providing the service for the slice.
Through the network element selection process, the network element providing service for the slice can be automatically selected according to the configuration information in the network element configuration file, and the selection process is simple and high in availability.
And S104, taking the network element equipment as nodes, taking signaling links or bus links between the network element equipment as connecting lines between the nodes, and generating a slice view.
In S103, all network elements, i.e. AMF, SMF, NRF, NSSF, UDM, PCF, UPF, that the slice provides services can be determined; and taking the network elements as points on a slice view, taking a signaling link or a bus link between the network elements as a connecting line between each point according to the communication relation between every two network elements, and displaying the view, namely the slice view.
As an embodiment of the present invention, fig. 2 shows a signaling topology slice view.
In this embodiment, the AMF network element communicates with the PCF41 network element through a signaling interface N15, communicates with the UDM61 network element through a signaling interface N8, communicates with the NSSF network element through a signaling interface N22, and communicates with the SMF51 network element through a signaling interface N11; the PCF41 network element communicates with the SMF51 network element through a signaling interface N7; the UDM61 network element communicates with the SMF51 network element through a signaling interface N10; the SMF51 network element communicates with the UPF71 network element over a signalling interface N4.
As an embodiment of the present invention, a slice view of the bus topology is shown in FIG. 3.
In this embodiment, an NRF31 network element is registered on an NRF31 network element through a bus interface Nnrf, a PCF41 is registered on the NRF31 network element through a bus interface Npcf, a UDM61 network element is registered on the NRF31 network element through a bus interface numm, an AMF network element is registered on the NRF31 network element through a bus interface Namf, and an SMF51 network element is registered on the NRF31 network element through a bus interface Nsmf, that is, the AMF network element, the NRF31 network element, the PCF41 network element, and the UDM61 network element communicate through a bus; the SMF51 also communicates with the UPF71 network element over a signalling interface N4.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the order of acts, as some steps may occur in other orders or concurrently in accordance with the invention. Further, those skilled in the art should also appreciate that the embodiments described in the specification are exemplary embodiments and that the acts and modules referred to are not necessarily required to practice the invention.
The above is a description of method embodiments, and the embodiments of the present invention are further described below by way of apparatus embodiments.
As shown in fig. 4, the apparatus 400 includes:
a network element configuration file collecting module 410, configured to collect the network element configuration file. The network element configuration file comprises configuration files of AMF, NSSF, PCF, UDM, SMF, NRF and UPF.
A network element configuration file parsing module 420, configured to enable each network element to parse the corresponding network element configuration file, and obtain information and slice identifiers corresponding to the network element.
The network element configuration file parsing module 420 includes:
the AMF network element configuration file parsing module 421 is configured to parse the configuration file of the AMF to obtain an equipment name, an equipment management address, a service interface address, port information, a slice identifier, and an NSSF address;
an SMF network element configuration file parsing module 422, configured to parse an SMF configuration file to obtain an equipment name, an equipment management address, a service interface address, port information, a slice identifier, and an NRF address;
a UPF network element configuration file parsing module 423, configured to parse the configuration file of the UPF to obtain an equipment name, an equipment management address, a service interface address, port information, and a slice identifier;
an NSSF network element configuration file parsing module 424, configured to parse a configuration file of NSSF to obtain an equipment name, an equipment management address, a service interface address, port information, an NSSF address, a slice identifier, AMF information, and an NRF address;
a PCF network element configuration file parsing module 425, configured to parse the PCF configuration file to obtain a device name, a device management address, a service interface address, port information, and an NRF address;
a UDM network element configuration file parsing module 426, configured to parse a configuration file of the UDM to obtain an equipment name, an equipment management address, a service interface address, port information, and an NRF address;
an NRF network element configuration file analyzing module 427, configured to analyze the NRF configuration file to obtain an equipment name, an equipment management address, a service interface address, port information, and an associated address; the associated address is used to associate an NRF address.
And a network element selecting module 430, configured to sequentially select corresponding network elements according to the information corresponding to the network elements and the slice identifier, so as to obtain all network elements providing services for the current slice.
The network element selection module 430 includes:
an AMF network element selecting module 431, configured to select an AMF network element that provides a service for the slice, and specifically, match, according to the slice identifier, the AMF network element configured with the slice identifier, that is, select the AMF network element that provides the service for the slice;
an NSSF network element selecting module 432, configured to select an NSSF network element that provides a service for the slice, and specifically match an NSSF network element according to an NSSF address configured on the AMF network element, where the NSSF network element is an NSSF network element that provides a service for the slice;
an NRF network element selecting module 433, configured to select an NRF network element that provides a service for the slice, and specifically, match the NRF address configured on the NSSF network element with all the NRF addresses obtained through analysis to obtain an NRF network element, where the NRF network element is an NRF network element that provides a service for the slice;
a UDM network element selecting module 434, configured to select a UDM network element that provides a service for the slice, specifically, register the UDM network element on the NRF network element as the UDM network element that provides the service for the slice;
a PCF network element selection module 435, configured to select a PCF network element that provides a service for the slice, specifically, register the PCF network element on the NRF network element as the PCF network element that provides the service for the slice;
an SMF network element selecting module 436, configured to select an SMF network element that provides a service for the slice, specifically, search all SMF network elements on the NRF network element, and identify an SMF network element that has the slice identifier in a slice identifier list configured in itself from the searched SMF network elements, where the SMF network element is an SMF network element that provides a service for the slice;
a UPF network element selecting module 437, configured to select a UPF network element that provides a service for the slice, and specifically determine that, if the UPF network element can be found on the SMF network element and the UPF network element supports the slice identifier, the found UPF network element is the UPF network element that provides the service for the slice.
A view generating module 440, configured to use the network elements as nodes, and use signaling links or bus links between the network elements as connection lines between the nodes, so as to generate a slice view.
It can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working process of the described module may refer to the corresponding process in the foregoing method embodiment, and is not described herein again.
As shown in fig. 5, the device includes a Central Processing Unit (CPU) that can perform various appropriate actions and processes according to computer program instructions stored in a Read Only Memory (ROM) or computer program instructions loaded from a storage unit into a Random Access Memory (RAM). In the RAM, various programs and data required for the operation of the device can also be stored. The CPU, ROM, and RAM are connected to each other via a bus. An input/output (I/O) interface is also connected to the bus.
A plurality of components in the device are connected to the I/O interface, including: an input unit such as a keyboard, a mouse, or the like; an output unit such as various types of displays, speakers, and the like; storage units such as magnetic disks, optical disks, and the like; and a communication unit such as a network card, modem, wireless communication transceiver, etc. The communication unit allows the device to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.
The processing unit executes the respective methods and processes described above, for example, methods S101 to S104. For example, in some embodiments, methods S101-S104 may be implemented as a computer software program tangibly embodied in a machine-readable medium, such as a storage unit. In some embodiments, part or all of the computer program may be loaded and/or installed onto the device via ROM and/or the communication unit. When the computer program is loaded into RAM and executed by the CPU, one or more of the steps of methods S101-S104 described above may be performed. Alternatively, in other embodiments, the CPU may be configured to perform methods S101-S104 in any other suitable manner (e.g., by way of firmware).
The functions described herein above may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: a Field Programmable Gate Array (FPGA), an Application Specific Integrated Circuit (ASIC), an Application Specific Standard Product (ASSP), a system on a chip (SOC), a load programmable logic device (CPLD), and the like.
Program code for implementing the methods of the present invention may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the program codes, when executed by the processor or controller, cause the functions/operations specified in the flowchart and/or block diagram to be performed. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present invention, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
Further, while operations are depicted in a particular order, this should be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. Under certain circumstances, multitasking and parallel processing may be advantageous. Likewise, while several specific implementation details are included in the above discussion, these should not be construed as limitations on the scope of the invention. Certain features that are described in the context of separate embodiments can also be implemented in combination in a single implementation. Conversely, various features that are described in the context of a single implementation can also be implemented in multiple implementations separately or in any suitable subcombination.
Although the subject matter has been described in language specific to structural features and/or methodological acts, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.
Claims (8)
1. A method for generating a subnet slice view of a 5G core network is characterized by comprising the following steps:
collecting a network element configuration file;
each network element analyzes the corresponding network element configuration file to obtain the information and the slice identification corresponding to the network element;
sequentially selecting the network elements corresponding to the slices according to the information corresponding to the network elements and the slice identifiers to obtain all the network elements providing services for the current slices;
taking the network elements as nodes, taking signaling links or bus links between the network elements as connecting lines between the nodes, and generating a slice view;
the sequentially selecting the corresponding network element devices according to the information corresponding to the network element devices and the slice identifiers comprises: selecting an AMF network element, an NSSF network element, an NRF network element, an UDM network element, a PCF network element, an SMF network element and a UPF network element which provide services for the slice;
selecting an AMF network element for providing service for the slice, comprising:
matching the AMF network elements configured with the slice identifiers according to the slice identifiers, namely selecting the AMF network elements providing services for the slices;
selecting an NSSF network element for providing service for the slice, comprising:
matching an NSSF network element for providing service for the slice according to the NSSF address configured on the AMF network element;
selecting an NRF network element serving the slice, comprising:
matching the NRF addresses configured on the NSSF network element with all the NRF addresses obtained by analysis, and associating the NRF network element providing service for the slice;
selecting a UDM network element and a PCF network element for providing services for the slice, comprising:
selecting the UDM network element and the PCF network element which are registered on the NRF network element, namely the UDM network element and the PCF network element which provide service for the slice;
selecting an SMF network element serving the slice, comprising:
searching all SMF network elements on the NRF network element, and identifying the SMF network elements with slice identifiers in a slice identifier list configured in the SMF network elements from the searched SMF network elements, wherein the SMF network elements are the SMF network elements for providing services for slices;
selecting a UPF network element for providing service for the slice, comprising:
and if the UPF network element can be found on the SMF network element and the UPF network element supports the slice identifier, finding the UPF network element which provides service for the slice.
2. The method of claim 1, wherein the network element configuration file comprises configuration files for AMF, NSSF, PCF, UDM, SMF, NRF, and UPF.
3. The method of claim 2, wherein the analyzing the network element configuration file according to the network element device to obtain information and slice identifiers corresponding to the network element device comprises:
the AMF network element analyzes the configuration file of the AMF to obtain an equipment name, an equipment management address, a service interface address, port information, a slice identifier and an NSSF address;
the SMF network element analyzes the SMF configuration file to obtain an equipment name, an equipment management address, a service interface address, port information, a slice identifier and an NRF address;
the UPF network element analyzes the configuration file of the UPF to obtain an equipment name, an equipment management address, a service interface address, port information and a slice identifier;
the NSSF network element analyzes the configuration file of the NSSF to obtain an equipment name, an equipment management address, a service interface address, port information, an NSSF address, a slice identifier, AMF information and an NRF address;
the PCF network element analyzes the configuration file of the PCF to obtain a device name, a device management address, a service interface address, port information and an NRF address;
the method comprises the steps that a UDM network element analyzes a configuration file of the UDM to obtain an equipment name, an equipment management address, a service interface address, port information and an NRF address;
the NRF network element analyzes the configuration file of the NRF to obtain an equipment name, an equipment management address, a service interface address, port information and an associated address; the associated address is used to associate an NRF address.
4. An apparatus for generating a subnet slice view of a 5G core network, comprising:
a network element configuration file acquisition module for acquiring network element configuration files;
the network element configuration file analysis module is used for enabling each network element to analyze the corresponding network element configuration file and acquiring information and slice identification corresponding to the network element;
the network element selection module is used for sequentially selecting corresponding network elements according to the information corresponding to the network elements and the slice identifiers to obtain all network elements for providing services for the current slice;
a view generating module, configured to use the network elements as nodes, and use signaling links or bus links between the network elements as connection lines between the nodes, to generate a slice view;
the network element selection module includes:
the AMF network element selection module is used for selecting the AMF network element for providing service for the slice, and specifically, the AMF network element configured with the slice identifier is matched according to the slice identifier, namely, the AMF network element for providing service for the slice is selected;
an NSSF network element selection module, configured to select an NSSF network element that provides a service for the slice, and specifically match an NSSF network element that provides a service for the slice according to an NSSF address configured on the AMF network element;
an NRF network element selecting module, configured to select an NRF network element that provides a service for the slice, and specifically, match the NRF address configured on the NSSF network element with all the NRF addresses obtained through analysis, and associate the NRF network element that provides a service for the slice;
a UDM network element selection module, configured to select a UDM network element that provides a service for the slice, specifically, use the UDM network element registered on the NRF network element as the UDM network element that provides a service for the slice;
a PCF network element selection module, configured to select a PCF network element registered on the NRF as a PCF network element that provides service for the slice;
an SMF network element selecting module, configured to select an SMF network element that provides a service for the slice, specifically search all SMF network elements on the NRF network element, and identify, from the searched SMF network elements, an SMF network element that has the slice identifier in a slice identifier list configured by itself, where the SMF network element is an SMF network element that provides a service for the slice;
and the UPF network element selection module is used for selecting the UPF network element for providing the service for the slice, and specifically judging that if the UPF network element can be found on the SMF network element and the UPF network element supports the slice identifier, the UPF network element for providing the service for the slice is found.
5. The apparatus of claim 4, wherein the network element configuration file comprises a configuration file of AMF, NSSF, PCF, UDM, SMF, NRF, UPF.
6. The apparatus of claim 5, wherein the network element profile parsing module comprises:
the AMF network element analysis module is used for analyzing the configuration file of the AMF to obtain an equipment name, an equipment management address, a service interface address, port information, a slice identifier and an NSSF address;
the SMF network element analysis module is used for analyzing the SMF configuration file to obtain an equipment name, an equipment management address, a service interface address, port information, a slice identifier and an NRF address;
the UPF network element analysis module is used for analyzing the configuration file of the UPF to obtain an equipment name, an equipment management address, a service interface address, port information and a slice identifier;
the NSSF network element analysis module is used for analyzing the configuration file of the NSSF to obtain an equipment name, an equipment management address, a service interface address, port information, an NSSF address, a slice identifier, AMF information and an NRF address;
the PCF network element analysis module is used for analyzing the configuration file of the PCF to obtain a device name, a device management address, a service interface address, port information and an NRF address;
the UDM network element analysis module is used for analyzing the configuration file of the UDM to obtain an equipment name, an equipment management address, a service interface address, port information and an NRF address;
the NRF network element analysis module is used for analyzing the configuration file of the NRF to obtain an equipment name, an equipment management address, a service interface address, port information and an associated address; the associated address is used to associate an NRF address.
7. An electronic device comprising a memory and a processor, the memory having stored thereon a computer program, wherein the processor, when executing the program, implements the method of any of claims 1-3.
8. A computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, carries out the method according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011486308.3A CN112671568B (en) | 2020-12-16 | 2020-12-16 | Method, device and equipment for generating subnet slice view of 5G core network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011486308.3A CN112671568B (en) | 2020-12-16 | 2020-12-16 | Method, device and equipment for generating subnet slice view of 5G core network |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112671568A CN112671568A (en) | 2021-04-16 |
| CN112671568B true CN112671568B (en) | 2022-12-06 |
Family
ID=75405607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011486308.3A Active CN112671568B (en) | 2020-12-16 | 2020-12-16 | Method, device and equipment for generating subnet slice view of 5G core network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112671568B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577839A (en) * | 2009-06-09 | 2009-11-11 | 中兴通讯股份有限公司 | Method and system for processing links between network elements of intelligent network platform |
| CN109586938A (en) * | 2017-09-29 | 2019-04-05 | 华为技术有限公司 | The generation method and device of example traffic topology |
| WO2019070100A1 (en) * | 2017-10-02 | 2019-04-11 | 엘지전자 주식회사 | Method and device for transmitting or receiving information in wireless communication system supporting network slicing |
| CN110650027A (en) * | 2018-06-26 | 2020-01-03 | 华为技术有限公司 | Configuration method, negotiation method and device |
| CN110650029A (en) * | 2018-06-26 | 2020-01-03 | 华为技术有限公司 | Configuration method and device |
| CN111436160A (en) * | 2019-01-15 | 2020-07-21 | 华为技术有限公司 | Local area network communication method, device and system |
| CN111586674A (en) * | 2019-02-18 | 2020-08-25 | 华为技术有限公司 | Communication method, device and system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107249192B (en) * | 2017-06-30 | 2020-06-09 | 广东工业大学 | State monitoring method and device for shared network slices |
| WO2019083843A1 (en) * | 2017-10-23 | 2019-05-02 | Nokia Solutions And Networks Oy | Network slice configuration |
| CN109842910A (en) * | 2017-11-28 | 2019-06-04 | 中国移动通信有限公司研究院 | A kind of processing method and access network elements of network slice |
| CN110022223B (en) * | 2018-01-10 | 2022-01-21 | 中兴通讯股份有限公司 | Network slice configuration method, first network element and second network element |
| CN110086640B (en) * | 2018-01-26 | 2022-01-14 | 华为技术有限公司 | Service enabling method and device |
| CN110581901B (en) * | 2018-06-11 | 2021-02-09 | 华为技术有限公司 | Method and device for acquiring address information |
| CN110719571B (en) * | 2019-09-29 | 2020-12-08 | 中国联合网络通信集团有限公司 | 5G network communication control method, device, platform and system |
-
2020
- 2020-12-16 CN CN202011486308.3A patent/CN112671568B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577839A (en) * | 2009-06-09 | 2009-11-11 | 中兴通讯股份有限公司 | Method and system for processing links between network elements of intelligent network platform |
| CN109586938A (en) * | 2017-09-29 | 2019-04-05 | 华为技术有限公司 | The generation method and device of example traffic topology |
| WO2019070100A1 (en) * | 2017-10-02 | 2019-04-11 | 엘지전자 주식회사 | Method and device for transmitting or receiving information in wireless communication system supporting network slicing |
| CN110650027A (en) * | 2018-06-26 | 2020-01-03 | 华为技术有限公司 | Configuration method, negotiation method and device |
| CN110650029A (en) * | 2018-06-26 | 2020-01-03 | 华为技术有限公司 | Configuration method and device |
| CN111436160A (en) * | 2019-01-15 | 2020-07-21 | 华为技术有限公司 | Local area network communication method, device and system |
| CN111586674A (en) * | 2019-02-18 | 2020-08-25 | 华为技术有限公司 | Communication method, device and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112671568A (en) | 2021-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112269718B (en) | Service system fault analysis method and device | |
| CN111294217A (en) | Alarm analysis method, device, system and storage medium | |
| US11244153B2 (en) | Method and apparatus for processing information | |
| CN110427375B (en) | Method and device for identifying field type | |
| CN111400189A (en) | Code coverage rate monitoring method and device, electronic equipment and storage medium | |
| CN110046178A (en) | The method and apparatus of distributed data inquiry | |
| CN107704357B (en) | Log generation method and device | |
| CN110795332A (en) | Automatic testing method and device | |
| CN110719200B (en) | Information identification method and device | |
| CN107871055B (en) | Data analysis method and device | |
| CN112671565B (en) | 5G core network topology discovery method and device based on signaling link | |
| CN112671568B (en) | Method, device and equipment for generating subnet slice view of 5G core network | |
| US20200401965A1 (en) | Industrial device matching method and apparatus | |
| CN112671567B (en) | 5G core network topology discovery method and device based on service interface | |
| US20030135496A1 (en) | Management program, method and apparatus for business process definition | |
| CN112380402A (en) | Medical document processing method, device and system | |
| CN115643162A (en) | System fault domain positioning method and system, electronic equipment and storage medium | |
| CN112508535B (en) | Improved method and device for workflow for approval based on jbpm | |
| CN115098362A (en) | Page testing method and device, electronic equipment and storage medium | |
| CN113094088A (en) | Database configuration information acquisition method and device, computer equipment and storage medium | |
| CN113691972A (en) | Service configuration method and device of android system | |
| CN111884927A (en) | Link overhead obtaining method and device based on ospf link database | |
| CN113572628A (en) | Data association method and device, computing equipment and computer storage medium | |
| CN111414171A (en) | Configuration method, device and equipment of storage optical fiber network and readable storage medium | |
| CN109582534B (en) | Method and device for determining operation entry of system and server |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 702-2, No. 4811 Caoan Road, Jiading District, Shanghai, 201800 Patentee after: CHINA UNITECHS Address before: Room 1004-4, 10 / F, 1112 Hanggui Road, Anting Town, Jiading District, Shanghai 201800 Patentee before: CHINA UNITECHS |