CN110048904A - A kind of test macro and method for user-plane function network element in 5G core net - Google Patents
A kind of test macro and method for user-plane function network element in 5G core net Download PDFInfo
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- CN110048904A CN110048904A CN201910225761.XA CN201910225761A CN110048904A CN 110048904 A CN110048904 A CN 110048904A CN 201910225761 A CN201910225761 A CN 201910225761A CN 110048904 A CN110048904 A CN 110048904A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/02—Standardisation; Integration
- H04L41/0246—Exchanging or transporting network management information using the Internet; Embedding network management web servers in network elements; Web-services-based protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/06—Generation of reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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Abstract
The invention belongs to 5G field of communication technology more particularly to a kind of test macro and method for user-plane function network element in 5G core net, test result is tested and obtained to master controller to each test submodule transmitting test configurations；Management layout MANO control module is responsible for docking the instantiation for completing network element with external management layout MANO component；LCM test module is responsible for user-plane function UPF network element interface standardized test；Test submodule is responsible for the test of different function group；Physical testing instrument adaptation module is responsible for carrying out the test of user-plane function UPF network element with the linkage of physical testing instrument.The present invention carries out automatic test to 5G core network user plane function UPF network element, can substantially reduce the time, human and material resources cost enables enterprise and operator is quickly repaired to network element and agile development, with critically important value.
Description
Technical field
The invention belongs to 5G fields of communication technology more particularly to a kind of for user-plane function network element in 5G core net
Test macro and method.
Background technique
5G SBA (Service Based Architecture) framework based on serviceization has already been through examining for 3GPP
Core is simultaneously written in R15 standard, and a network function (Network Function, NF) is further broken by it multiple to be had
Self-contained, Self management, reusable network function service NFS (NF Service).
In order to allow user to enjoy the network service of high quality, including ultralow time delay, ultra high bandwidth, hard real-time in 5G
Deng, 5G, study IT experience carries out C/U (control plane/user face) separation preferably to adapt to SBA framework in CT construction, wherein U
Face is independently taken on by UPF (user-plane function, User plane function) network element, is responsible for all user plane phases of processing
The business of pass, comprising: grouping routing and forwarding, lawful intercept, flow use report, user plane QoS processing, uplink flow
Amount verifying, downlink data packet buffering and downlink data notification triggering etc..The 5G core net of NFV Yun Huahou possesses numerous many and diverse clothes
Be engaged in network element, and how these service network elements are automated, intelligent, quick test is also that the development of 5GC core net encounters
A difficult point.
5G core net active learning IT in construction turns the isolated experience of control, and is applied in 5GC design and construction.
By using NFV cloud framework, it can more preferably realize that the target of its C/U separation, the advantage of NFV virtualization technology make 5GC core
Heart net equipment can be realized thorough soft or hard separation, operate in software on general hardware platform, and the automation of software
Deployment, quick O&M, the quick evolution that iteratively faster is 5G lay a good foundation.5G core net is after C/U separation by the face U
Function has focused in UPF network element, so that its sole duty is responsible for the relevant data of processing user, it is aobvious that complete and comprehensive test is carried out to it
It obtains particularly important.
Summary of the invention
In view of the above technical problems, the invention proposes a kind of tests for user-plane function network element in 5G core net
System and method.
System includes interconnecting: master controller, management layout MANO control module, life cycle management LCM test
Module, multiple test submodules, physical testing instrument adaptation module, data memory module, test result display module；Wherein, main
Test result is tested and obtained to controller to each test submodule transmitting test configurations；Manage layout MANO control module
It is responsible for docking the instantiation for completing network element with external management layout MANO component；Life cycle management LCM test module is responsible for
User-plane function UPF network element interface standardized test；Test submodule is responsible for the test of different function group；Physical testing instrument is suitable
It is responsible for carrying out the test of user-plane function UPF network element with the linkage of physical testing instrument with module.
The life cycle management LCM test module includes four components: virtual resource manages VIM manager, configuration pipe
Manage device, Virtual NE template VNFD resolver, virtual machine VM mirror image manager；Wherein, virtual resource management VIM manager is responsible for
From the docking of different infrastructure, guarantee the wide compatibility of test module；Configuration manager is responsible for parsing test profile
And incoming configuration parameter；Virtual NE template VNFD resolver is responsible for parsing the configuration template and configuration parameter of network element；It is empty
Quasi- machine VM mirror image manager is responsible for the mirrored storage downloading of managed network element instantiation.
The system is connected by the virtual NFV infrastructure of network function with MANO component, the virtual basis NFV of network function
Facility is also connected with physical testing instrument.
The life cycle management LCM test module simulates lifecycle management, including mirror image is loaded, instantiates, deleted
It removes, terminate, update；The test of the different function group includes that flow is simulated using report test, user plane data.
The data memory module is responsible for storage and saves test data；The test result display module is responsible for test result
Web show and test result export.
The virtual NFV infrastructure of network function provides cloud resource pool for 5G core network element, including virtual computing,
The basic resource of virtual network, virtual memory.
The management layout MANO component is by network function virtual arrangement device NFVO, virtual network function manager VNFM two
Part forms；Network function virtual arrangement device NFVO is responsible for parsing business demand, generates corresponding template and sends it to virtual
Network function manager VNFM；Virtual network function manager VNFM is responsible for recording the network service moulding plate of existing network element starting
The information of NSD or Virtual NE template VNFD simultaneously receive the order and docking issued from network function virtual arrangement device NFVO
Starting, update, the termination of cloud platform infrastructure control virtual network function VNF.
The test method carries out automatic test, including user plane to 5G core network user plane function UPF network element
The standardization of function UPF network element interface, analogue network element failure are reported, user plane QoS processing, uplink traffic verifying, are grouped
Routing forwarding.
The standardized test simulation virtualization technology platform virtual network function manager VNFM of network element interface to
Family plane function UPF network element is loaded, instantiates, scalable appearance, updating, the functional test of termination.
The analogue network element failure reports, user plane QoS processing, uplink traffic verifying, is grouped routing forwarding
Functional test is carried out the deployment and configuration of user-plane function UPF network element by management layout MANO component first, then by testing
System combined physical testing instrument individually tests the content of required test, ultimately produces test report and in test result exhibition
Show that module carries out test result preview.
Beneficial effects of the present invention:
The present invention solves the technical issues of how testing UPF network element in 5G core net, including to network element interface
Standardization, analogue network element failure report, user plane QoS processing, uplink traffic verifying, the grouping functions such as routing forwarding
Test.Test macro carries out test comprehensively to UPF using the framework of micro services and ultimately generates complete test report output.Mark
Standardization test, guarantees compatibility when it is docked with other platforms, reduces the compatibility issue in docking debugging, additionally it is possible to be directed to
The each function of UPF network element carries out automatic test.The test of Network Element Function automation can substantially reduce time, human and material resources
Cost enables enterprise and operator is quickly repaired to network element and agile development, has critically important value.
Detailed description of the invention
Fig. 1 is UPF network element test macro architecture diagram.
Fig. 2 is the architecture diagram of LCM test module.
Fig. 3 is UPF network element test flow chart.
Specific embodiment
With reference to the accompanying drawing, it elaborates to embodiment.
It is as shown in Figure 1 the UPF network element test macro architecture diagram of the invention patent, main system architecture component packet
It includes:
1) test device, framework are that a master controller and multiple test correlation modules form.Master controller is responsible for drawing
It plays the container of each test module and transmits test configurations to it and tested and obtained test result；MANO control module is responsible for
The instantiation for completing network element is docked with MANO component；LCM module is responsible for UPF network element interface standardized test, simulates full Life Cycle
Period management includes mirror image loading, instantiation, deletion, termination, update etc.；Test submodule is responsible for the test of different function group and includes
Flow uses report test, user plane data simulation etc.；Physical testing instrument adaptation module is responsible for joining with entity physics tester
The dynamic test for carrying out UPF network element；Data storage is responsible for storage and saves test data；Test result display module is responsible for test result
Web show and test result export.
2) NFV infrastructure provides cloud resource pool for 5G core network element, including virtual computing, virtual network, virtual
The basic resources such as storage.
3) MANO management and composer, MANO (Manager and Orchestration) is mainly by NFVO (NFV
The composer of Orchestration, NFV) and VNFM (manager of VNF Manager, VNF) two parts composition.NFVO is responsible for
Business demand is parsed, corresponding template is generated and sends it to VNFM；VNFM is responsible for recording the Template Information of existing network element starting
VNFD/NSD simultaneously receives starting, update, termination from the NFVO order issued and docking cloud platform infrastructure control VNF
Deng；
How the invention patent description carries out automatic test, including UPF network element interface standard to 5G core net UPF network element
Change, analogue network element failure reports, user plane QoS processing, uplink traffic verifying, is grouped the functions such as routing forwarding.Network element
Nuclear interface standardizing test simulation virtualization technology platform VNFM NE Explorer is loaded UPF network element, instantiates, is scalable
The functional tests such as appearance, update, termination.Analogue network element failure is reported, user plane QoS processing, uplink traffic verifying, is grouped
The test of the functions such as routing forwarding is carried out the deployment and configuration of UPF network element by MANO first, then combines physics by test device
Tester individually tests the content of required test, ultimately produces test report and carries out test knot in result displayed page
Fruit preview.
It is referring to fig. 2 the architecture diagram of LCM test module
LCM test module includes four components: VIM manager, configuration manager, VNFD resolver, VM mirror image manager.
VIM manager be responsible for from the docking of different infrastructure, guarantee the wide compatibility of test module；Configuration management is responsible for parsing and is surveyed
Try configuration file and incoming configuration parameter；VNFD resolver is responsible for parsing the configuration template and configuration parameter of network element；VM mirror
As manager is responsible for the mirrored storage downloading of managed network element instantiation.
It is UPF network element test operation flow chart of the invention referring to Fig. 3
Step 1-1: configuration UPF test content selects test case group；
Step 1-2: parsing test item configuration；
Step 1-3: log-on data memory module；
Step 1-4: judge test content, if execute LCM test, if executing LCM test, execute step 1-5, otherwise hold
Row step 1-9；
Step 1-5: starting LCM test module then executes step 1-6；
Step 1-6: UPF network element VNFD information is imported, step 1-7 is then executed；
Step 1-7: UPF network element test profile is imported, step 1-8 is then executed；
Step 1-8: parsing configuration file simultaneously starts test, then executes step 1-16；
Step 1-9: judging that UPF network element whether there is, and if it does not exist, executes step 1-10；It is no to then follow the steps 1-12；
Step 1-10: starting MANO control module then executes step 1-11；
Step 1-11: control MNAO starts UPF network element, then executes step 1-12；
Step 1-12: parsing test case config option then executes step 1-13；
Step 1-13: according to the configuration in step 1-12, start corresponding test module mirror image；
Step 1-14: the test module mirror image transmitting test profile started into step 1-13；
Step 1-15: starting test program is configured according to configuration file and is tested；
Step 1-16: the information such as record test result, test process log simultaneously store, and then execute step 1-17；
Step 1-17: judgement is that all there are also options to be tested, executes step 1-4 if so, recycling,；It is no to then follow the steps
1-18；
Step 1-18: test result, log, test profile packing are uploaded into designated position；
Step 1-19: it checks that test case passes through situation in web interface, and exports test result report, then terminate to survey
Examination.
This embodiment is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of protection of the claims
Subject to.
Claims (10)
1. a kind of test macro for user-plane function network element in 5G core net, which is characterized in that including interconnection:
Master controller, management layout MANO control module, life cycle management LCM test module, multiple test submodules, physical testing
Instrument adaptation module, data memory module, test result display module；Wherein, master controller is transmitted to each test submodule and is surveyed
Trial, which is set, is tested and is obtained test result；Layout MANO control module is managed to be responsible for and external management layout MANO component
The instantiation of network element is completed in docking；Life cycle management LCM test module is responsible for the standardization of user-plane function UPF network element interface
Test；Test submodule is responsible for the test of different function group；Physical testing instrument adaptation module be responsible for physical testing instrument link into
The test of row user-plane function UPF network element.
2. test macro according to claim 1, which is characterized in that the life cycle management LCM test module includes four
A component: virtual resource manages VIM manager, configuration manager, Virtual NE template VNFD resolver, virtual machine VM mirror image pipe
Manage device；Wherein, virtual resource management VIM manager be responsible for from the docking of different infrastructure, guarantee the wide simultaneous of test module
Capacitive；Configuration manager is responsible for parsing test profile and incoming configuration parameter；Virtual NE template VNFD resolver
It is responsible for the configuration template and configuration parameter of parsing network element；The mirror image that virtual machine VM mirror image manager is responsible for managed network element instantiation is deposited
Storage downloading.
3. test macro according to claim 1 or claim 2, which is characterized in that the system passes through the virtual basis NFV of network function
Facility is connected with MANO component, and the virtual NFV infrastructure of network function is also connected with physical testing instrument.
4. test macro according to claim 1 or claim 2, which is characterized in that the life cycle management LCM test module simulation
Lifecycle management, including mirror image loads, instantiation, deletes, terminates, updating；The test of the different function group includes stream
Amount is simulated using report test, user plane data.
5. test macro according to claim 1 or claim 2, which is characterized in that the data memory module is responsible for storage and saves survey
Try data；The web that the test result display module is responsible for test result is shown and the export of test result.
6. test macro according to claim 1 or claim 2, which is characterized in that the virtual NFV infrastructure of network function is 5G
Core network element provides cloud resource pool, the basic resource including virtual computing, virtual network, virtual memory.
7. test macro according to claim 1 or claim 2, which is characterized in that the management layout MANO component is by network function
Virtual arrangement device NFVO, virtual network function manager VNFM two parts composition；Network function virtual arrangement device NFVO is responsible for solution
Business demand is analysed, corresponding template is generated and sends it to virtual network function manager VNFM；Virtual network function manager
VNFM is responsible for recording the information of the network service moulding plate NSD or Virtual NE template VNFD of existing network element starting and receive from net
The order and docking cloud platform infrastructure that network virtualization of function composer NFVO is issued control opening for virtual network function VNF
Dynamic, update terminates.
8. a kind of test method based on test macro as claimed in claim 1 or 2, which is characterized in that flat to 5G core network user
Face function UPF network element carries out on automatic test, including the standardization of user-plane function UPF network element interface, analogue network element failure
Report, user plane QoS processing, uplink traffic verifying, grouping routing forwarding.
9. test method according to claim 8, which is characterized in that the standardized test simulation virtualization of network element interface
Technology platform virtual network function manager VNFM is loaded user-plane function UPF network element, instantiates, scalable holds, more
Newly, the functional test terminated.
10. test method according to claim 8, which is characterized in that the analogue network element failure reports, user plane QoS
Processing, uplink traffic verifying, the functional test of grouping routing forwarding carry out user by management layout MANO component first and put down
Then the deployment and configuration of face function UPF network element are carried out single by content of the test macro joint physics tester to required test
Solely test ultimately produces test report and carries out test result preview in test result display module.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110247827A (en) * | 2019-07-25 | 2019-09-17 | 浙江鹏信信息科技股份有限公司 | NFV network element based on the twin technology of number surrounds test method and device entirely |
| CN111147322A (en) * | 2019-12-13 | 2020-05-12 | 中盈优创资讯科技有限公司 | Test system and method for micro service architecture of 5G core network |
| CN111292570A (en) * | 2020-04-01 | 2020-06-16 | 广州爱浦路网络技术有限公司 | Cloud 5GC communication experiment teaching system and teaching method based on project type teaching |
| CN114189270A (en) * | 2021-10-25 | 2022-03-15 | 西安空间无线电技术研究所 | Satellite-borne gNB base station for deploying UPF and data processing method thereof |
| US11533247B2 (en) | 2021-03-19 | 2022-12-20 | Oracle International Corporation | Methods, systems, and computer readable media for autonomous network test case generation |
| CN116016245A (en) * | 2021-10-21 | 2023-04-25 | 中国移动通信有限公司研究院 | Network element testing method and device and processing equipment |
| CN114866965B (en) * | 2021-02-03 | 2023-09-19 | 北京新媒传信科技有限公司 | MaaP-based 5G message communication method, system, electronic equipment and storage medium |
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| US10135702B2 (en) * | 2015-11-12 | 2018-11-20 | Keysight Technologies Singapore (Holdings) Pte. Ltd. | Methods, systems, and computer readable media for testing network function virtualization (NFV) |
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| CN110247827A (en) * | 2019-07-25 | 2019-09-17 | 浙江鹏信信息科技股份有限公司 | NFV network element based on the twin technology of number surrounds test method and device entirely |
| CN110247827B (en) * | 2019-07-25 | 2020-02-11 | 浙江鹏信信息科技股份有限公司 | NFV network element full-surrounding test method and device based on digital twin technology |
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| CN114866965B (en) * | 2021-02-03 | 2023-09-19 | 北京新媒传信科技有限公司 | MaaP-based 5G message communication method, system, electronic equipment and storage medium |
| US11533247B2 (en) | 2021-03-19 | 2022-12-20 | Oracle International Corporation | Methods, systems, and computer readable media for autonomous network test case generation |
| CN116016245A (en) * | 2021-10-21 | 2023-04-25 | 中国移动通信有限公司研究院 | Network element testing method and device and processing equipment |
| CN114189270A (en) * | 2021-10-25 | 2022-03-15 | 西安空间无线电技术研究所 | Satellite-borne gNB base station for deploying UPF and data processing method thereof |
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