CN114553685A - Method for testing router broadband access - Google Patents

Method for testing router broadband access Download PDF

Info

Publication number
CN114553685A
CN114553685A CN202210176228.0A CN202210176228A CN114553685A CN 114553685 A CN114553685 A CN 114553685A CN 202210176228 A CN202210176228 A CN 202210176228A CN 114553685 A CN114553685 A CN 114553685A
Authority
CN
China
Prior art keywords
router
personal computer
industrial personal
test
tested
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.)
Granted
Application number
CN202210176228.0A
Other languages
Chinese (zh)
Other versions
CN114553685B (en
Inventor
熊相权
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Ruiyi Electronic Technology Co ltd
Original Assignee
Shenzhen Tenda Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Tenda Technology Co Ltd filed Critical Shenzhen Tenda Technology Co Ltd
Priority to CN202210176228.0A priority Critical patent/CN114553685B/en
Publication of CN114553685A publication Critical patent/CN114553685A/en
Application granted granted Critical
Publication of CN114553685B publication Critical patent/CN114553685B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/08Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46Interconnection of networks
    • H04L12/4641Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0876Aspects of the degree of configuration automation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/06Generation of reports
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/14Arrangements for monitoring or testing data switching networks using software, i.e. software packages
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/0024Services and arrangements where telephone services are combined with data services
    • H04M7/003Click to dial services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M7/00Arrangements for interconnection between switching centres
    • H04M7/006Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H04M7/0081Network operation, administration, maintenance, or provisioning
    • H04M7/0084Network monitoring; Error detection; Error recovery; Network testing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/50Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Automation & Control Theory (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The invention provides a method for testing the broadband access of a router, which comprises the following steps: s1, building a test system, and providing a first industrial personal computer, a second industrial personal computer and a test PC, wherein the first industrial personal computer is provided with a centOS system, is connected with a WAN port of the router to be tested through a network cable, serves as a superior server of the router to be tested, and provides access service for the router to be tested; the second industrial personal computer is provided with a centOS system and is connected with the LAN port of the router to be tested through a network cable so as to serve as a user of the router to be tested; and the test PC is respectively connected with the LAN port of the router to be tested, the first industrial personal computer and the second industrial personal computer through network cables and is used for installing an automatic test platform. The invention has the beneficial effects that: the automatic test of the router broadband access dialing access function is realized, the access environments of operators are quickly configured, the labor cost is saved, and the test efficiency is improved.

Description

Method for testing router broadband access
Technical Field
The invention relates to a router, in particular to a method for testing the broadband access of the router.
Background
The broadband access refers to broadband access services provided by an internet broadband provider, and comprises broadband services provided by other broadband providers with a vlan.
Therefore, how to implement the automated testing of the router broadband access is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a method for testing the broadband access of a router.
The invention provides a method for testing the broadband access of a router, which comprises the following steps:
s1, building a test system, providing a first industrial personal computer, a second industrial personal computer and a test PC, wherein,
the first industrial personal computer is provided with a centOS system, is connected with a WAN port of the router to be tested through a network cable, serves as a superior server of the router to be tested and provides access service for the router to be tested;
the second industrial personal computer is provided with a centOS system and is connected with the LAN port of the router to be tested through a network cable so as to serve as a user of the router to be tested;
the test PC is respectively connected with the LAN port of the router to be tested, the first industrial personal computer and the second industrial personal computer through network cables and is used for installing an automatic test platform;
s2, executing the following test cases through the test PC:
1) the initialization SSH is connected with the first industrial personal computer and the second industrial personal computer;
2) sending a command to call the shell script and generating a virtual network port for providing service;
3) pulling up a service process on the virtual network port with the Vlan;
4) entering a WEB management page through a browser to configure router configuration access;
5) the following verifications were performed:
whether the allocated address is normally acquired or not is judged;
b, whether the interactive message carries Vlan Tags or not is judged;
c, if the message is not divided into the Vlan, whether the access can be dialed;
6) closing the vlan;
7) and finishing the execution, and generating an execution record and a report.
As a further improvement of the invention, the test PC is provided with Python, and a robot frame automatic test platform is deployed.
As a further improvement of the invention, the first industrial personal computer installs the vconfig service, imports the shell script for configuring the vlan, gives the execution authority, and configures and closes the vlan of the service end through the shell script.
As a further improvement of the invention, the first industrial personal computer, the second industrial personal computer and the test PC are respectively connected with the switch through network cables.
The invention has the beneficial effects that:
(1) the automatic test of the dialing access function of the router broadband access (of each ISP operator) is realized, the access environment of each operator is rapidly configured, the labor cost is saved, and the test efficiency is improved;
(2) the functions of the existing automatic test platform are expanded, the test coverage of the platform is expanded, and the test process and the test result are presented more visually.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other solutions can be obtained according to the drawings without inventive efforts.
Fig. 1 is a diagram of a test system for testing a router broadband access method according to the present invention.
Fig. 2 is a flowchart of vlan opening of a method for testing router broadband access according to the present invention.
Fig. 3 is a flow chart of vlan shutdown of a method of testing router broadband access in accordance with the present invention.
Fig. 4 is a flowchart of a method for testing router broadband access for configuring a service interface with a vlan according to the present invention.
Fig. 5 is a flowchart of cancellation of a service interface with a vlan according to a method of testing router broadband access of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention is further described with reference to the following description and embodiments in conjunction with the accompanying drawings.
As shown in fig. 1 to fig. 5, the present invention provides a method for configuring a centOS server interface (including vlan), so as to implement an automated testing method for configuring servers such as DHCP, PPPoE, L2TP, PPTP, etc. with a designated vlan (or without designating a vlan).
The present invention relates to the following technologies:
(1) python language: the technology is mainly used for a robot frame automatic test platform, calls a test library and configures access environments of operators on the WAN side of the DUT.
(2) shell script: the technical configuration method is to realize the configuration of the broadband service of the server-side interface by compiling the shell script and calling the shell script.
(3) Web UI automation testing technology: router Web management interface is controlled using the Web application test tool Selenium.
(4) Platform SSH: and connecting the centOS system by using SSH, and sending a service configuration instruction.
(5) The centOS system uses: providing service and configuring network cards.
As shown in fig. 1, the hardware device of the present invention mainly includes a first industrial computer 101, a second industrial computer 102, a test PC103, a switch 104, and a router to be tested (DUT for short) 105, wherein,
the first industrial personal computer 101 is provided with a centOS system, provides an access environment on the WAN side of the router, configures an interface Vlan of the centOS, and simultaneously installs access environments such as DHCP, PPPoE, L2TP and PPTP;
the second industrial personal computer 102 is provided with a centOS system which serves as a router user and simulates the internet access of the user and the like;
test PC103 for set up automation platform, installation Python deploys robot frame automatic test platform, and relevant third party test library, include: the Selenium2Library, SSHLibrary test Library, and the like.
The invention provides a method for testing the broadband access of a router, which comprises the following detailed processes:
(1) the test PC has a windows system installed. Where python is installed and the robot Framework automation test open source Framework environment and related libraries (Selenium 2Library, SSHLibrary, etc.) are deployed. The industrial personal computer is provided with CentOS7.8 and is provided with various services (DHCP, PPPoE, DNS and the like, which are used for providing dial-up access environment for the router) to serve as a superior server of the equipment to be tested, so that the dial-up access environment is provided. The device under test is connected according to fig. 1.
(2) The physical line is as shown in figure 1, the LAN side network cable of the router to be tested is connected with a test PC; the WAN side network cable of the router to be tested is connected with one network card on a first industrial personal computer providing services, and the network cable of the other network card is connected with a test PC for SSH connection and sending commands to control the starting and closing of DHCP/PPPoE/DNS and other service processes; and the network card of the second industrial personal computer used as a router user is connected with the LAN side network cable of the router, and the other network card network cable connection test PC is used for SSH connection and sending commands to execute operations such as ping domain name and connectivity check.
(3) And the first industrial personal computer installs the vconfig service, imports the shell script for configuring the vlan and gives an execution authority.
(4) And running an automation program on the test PC and executing the test case. The program operation flow comprises the following steps:
firstly, initializing SSH to connect a first industrial personal computer and a second industrial personal computer;
sending a command to call the shell script and generating a virtual network port for providing service, such as: eth1.500 (here, 500 is vlan id for the centOS server to provide service);
third, pull up the service process on the virtual network port with Vlan, such as (DHCP/PPPoE/L2TP/PPTP) server;
fourthly, the browser enters a WEB management page to configure router configuration access;
verifying:
whether the allocated address is normally acquired (expected: yes);
b, whether the interactive message carries Vlan Tags or not (expectedly, yes);
c, if the message is not divided into the vlans, whether the vlans can still be accessed by dialing (expecting: no);
closing the vlan;
and generating an execution record and a report after execution is completed.
The flow of the first industrial personal computer for starting and closing the service is shown in fig. 2 and 3, and the first industrial personal computer is used for automatically executing a logic processing process.
The flow of configuring and canceling the service interface with the vlan is shown in fig. 4 and 5, and is a shell script layer processing process.
The invention provides a method for testing the broadband access of a router, and provides an environment configuration method for testing the access of each operator of the router or with a vlan, which can effectively improve the testing efficiency and reduce the labor cost.
The invention relates to the field of automatic testing, in particular to a method for testing the automatic configuration testing environment of router broadband access.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments and it is not intended to limit the invention to the specific embodiments described. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims (4)

1. A method for testing router broadband access is characterized by comprising the following steps:
s1, building a test system, providing a first industrial personal computer, a second industrial personal computer and a test PC, wherein,
the first industrial personal computer is provided with a centOS system, is connected with a WAN port of the router to be tested through a network cable, serves as a superior server of the router to be tested and provides access service for the router to be tested;
the second industrial personal computer is provided with a centOS system and is connected with the LAN port of the router to be tested through a network cable so as to serve as a user of the router to be tested;
the test PC is respectively connected with the LAN port of the router to be tested, the first industrial personal computer and the second industrial personal computer through network cables and is used for installing an automatic test platform;
s2, executing the following test cases through the test PC:
1) the initialization SSH is connected with the first industrial personal computer and the second industrial personal computer;
2) sending a command to call the shell script and generating a virtual network port for providing service;
3) pulling up a service process on the virtual network port with the Vlan;
4) entering a WEB management page through a browser to configure router configuration access;
5) the following verifications were performed:
whether the allocated address is normally acquired or not is judged;
b, whether the interactive message carries Vlan Tags or not is judged;
c, if the message is not divided into the Vlan, whether the access can be dialed;
6) closing the vlan;
7) and finishing the execution, and generating an execution record and a report.
2. The method of testing router broadband access of claim 1, wherein: the test PC is provided with Python, and a robot frame automatic test platform is deployed.
3. The method of testing router broadband access of claim 1, wherein: the first industrial personal computer is used for installing the vconfig service, importing a shell script for configuring the vlan, giving an execution authority, and configuring and closing the vlan of the service end through the shell script.
4. The method of testing router broadband access of claim 1, wherein: the first industrial personal computer, the second industrial personal computer and the test PC are connected with the switch through network cables respectively.
CN202210176228.0A 2022-02-24 2022-02-24 Method for testing router broadband access Active CN114553685B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210176228.0A CN114553685B (en) 2022-02-24 2022-02-24 Method for testing router broadband access

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210176228.0A CN114553685B (en) 2022-02-24 2022-02-24 Method for testing router broadband access

Publications (2)

Publication Number Publication Date
CN114553685A true CN114553685A (en) 2022-05-27
CN114553685B CN114553685B (en) 2024-04-05

Family

ID=81680392

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210176228.0A Active CN114553685B (en) 2022-02-24 2022-02-24 Method for testing router broadband access

Country Status (1)

Country Link
CN (1) CN114553685B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090279673A1 (en) * 2008-05-09 2009-11-12 Verizon Services Corporation Method and system for test automation and dynamic test environment configuration
WO2017028574A1 (en) * 2015-08-17 2017-02-23 中兴通讯股份有限公司 Router testing method and testing device
CN108449236A (en) * 2018-05-14 2018-08-24 四川斐讯信息技术有限公司 A kind of router feature test system
CN109358994A (en) * 2018-09-26 2019-02-19 深圳市吉祥腾达科技有限公司 A kind of router PPPOE server band machine weight testing method
CN110290029A (en) * 2019-07-18 2019-09-27 深圳市吉祥腾达科技有限公司 A kind of router integrated service cross bars machine measures test system and method
CN112333019A (en) * 2020-10-30 2021-02-05 展讯半导体(成都)有限公司 Router configuration and test method and system and readable storage medium
CN112860568A (en) * 2021-03-04 2021-05-28 北京睿芯高通量科技有限公司 Multiple routing test method and system based on Selenium
CN112887168A (en) * 2021-01-22 2021-06-01 深圳市吉祥腾达科技有限公司 Method for testing access performance of PPPoEV6 router
CN113064780A (en) * 2021-03-18 2021-07-02 深圳市吉祥腾达科技有限公司 Automatic test system and method based on router product
US20210243104A1 (en) * 2020-01-31 2021-08-05 United States Cellular Corporation Automated multi-node network performance testing
CN113612658A (en) * 2021-08-02 2021-11-05 四川九州电子科技股份有限公司 Broadband network equipment test system and test method

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090279673A1 (en) * 2008-05-09 2009-11-12 Verizon Services Corporation Method and system for test automation and dynamic test environment configuration
WO2017028574A1 (en) * 2015-08-17 2017-02-23 中兴通讯股份有限公司 Router testing method and testing device
CN108449236A (en) * 2018-05-14 2018-08-24 四川斐讯信息技术有限公司 A kind of router feature test system
CN109358994A (en) * 2018-09-26 2019-02-19 深圳市吉祥腾达科技有限公司 A kind of router PPPOE server band machine weight testing method
CN110290029A (en) * 2019-07-18 2019-09-27 深圳市吉祥腾达科技有限公司 A kind of router integrated service cross bars machine measures test system and method
US20210243104A1 (en) * 2020-01-31 2021-08-05 United States Cellular Corporation Automated multi-node network performance testing
CN112333019A (en) * 2020-10-30 2021-02-05 展讯半导体(成都)有限公司 Router configuration and test method and system and readable storage medium
CN112887168A (en) * 2021-01-22 2021-06-01 深圳市吉祥腾达科技有限公司 Method for testing access performance of PPPoEV6 router
CN112860568A (en) * 2021-03-04 2021-05-28 北京睿芯高通量科技有限公司 Multiple routing test method and system based on Selenium
CN113064780A (en) * 2021-03-18 2021-07-02 深圳市吉祥腾达科技有限公司 Automatic test system and method based on router product
CN113612658A (en) * 2021-08-02 2021-11-05 四川九州电子科技股份有限公司 Broadband network equipment test system and test method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JAVA分享: "基于Robot Framework实现网络自动化测试", Retrieved from the Internet <URL:https://www.xujun.org/note-141025.html> *
NICOLA BEZZO等: "A Cooperative Heterogeneous Mobile Wireless Mechatronic System", IEEE/ASME TRANSACTIONS ON MECHATRONICS, 2 October 2012 (2012-10-02) *
余思淼;: "路由器软件路由性能自动化测试技术研究", 中国新通信, no. 16, 20 August 2016 (2016-08-20) *

Also Published As

Publication number Publication date
CN114553685B (en) 2024-04-05

Similar Documents

Publication Publication Date Title
CN1169323C (en) Network fault isolation
CN102447572B (en) Internet-surfing assistant system and method for assisting client side user in solving encountered faults
CN113064780B (en) Automatic test system and method based on router product
CN103916378B (en) System and method for automatically deploying application system in cloud resource pool
US10681005B2 (en) Deploying a networking test tool in a cloud computing system
CN107092558A (en) A kind of cli command set automatization test system and method
CN107483243A (en) A kind of automatic deployment method and equipment of OpenStack platforms
CN112272177B (en) Method for deploying honey net trapping nodes in batches
CN103873491A (en) VPN safe browser system and setting method
CN106776346A (en) The method of testing and device of CCMTS equipment
CN113849228A (en) Operating system batch deployment method, system, terminal and storage medium
CN110460474A (en) The configuration method and device of functions of the equipments, storage medium, electronic equipment
CN110290029B (en) Method for testing wired tape machine of router integrated service
CN104468279A (en) Routing protocol interaction testing method and tool
CN114553685A (en) Method for testing router broadband access
CN102143414A (en) Method for implementing network connection test between local-side device and terminal device in EPON (Ethernet passive optical network)
CN105827462A (en) Method and tool for detecting network device
CN106843964A (en) The automatic device and method built and detect C++ programmed environments in K UX3.0 operating systems
CN111045689B (en) Operation platform automatic installation and deployment system
EP1376929A1 (en) A method, a network application server, a network element, and a computer software product for automatic configuration, installation, and maintenance of network applications
CN112953790A (en) Test system and method for devices with same IP address
CN112860568A (en) Multiple routing test method and system based on Selenium
CN111475198A (en) Mimicry method and device of network server
CN111585804A (en) Router automatic configuration system, router automatic configuration method and automatic test system
CN106789400B (en) Test method and test system for wireless extension function

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
TA01 Transfer of patent application right

Effective date of registration: 20240305

Address after: 523000 No. 3, Gongye West 2nd Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province

Applicant after: Dongguan Ruiyi Electronic Technology Co.,Ltd.

Country or region after: Zhong Guo

Address before: 6-8 / F, building E3, TCL hi tech park, 1001 Zhongshan Garden Road, Xili, Nanshan District, Shenzhen, Guangdong 518000

Applicant before: SHENZHEN TENDA TECHNOLOGY Co.,Ltd.

Country or region before: Zhong Guo

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant