CN113438131B - Router L2TP multi-client access number and stability test method - Google Patents

Router L2TP multi-client access number and stability test method Download PDF

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Publication number
CN113438131B
CN113438131B CN202110706340.6A CN202110706340A CN113438131B CN 113438131 B CN113438131 B CN 113438131B CN 202110706340 A CN202110706340 A CN 202110706340A CN 113438131 B CN113438131 B CN 113438131B
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client
l2tp
server
router
tested
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CN113438131A (en
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梁增敏
袁志洪
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Shenzhen Wanjia Ruichuang Technology Co ltd
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Shenzhen Tenda Technology Co Ltd
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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
    • 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
    • H04L41/12—Discovery or management of network topologies
    • 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
    • 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
    • H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]

Abstract

The invention provides a router L2TP multi-client access number and stability test method, which comprises the following steps: topological connection; starting an L2TP server function on the router to be tested, and configuring a dialing account for an L2TP client; establishing a plurality of L2TP clients on a terminal A of the Testcenter simulation equipment, and performing dial-up connection with an L2TP server of the router to be tested; a server with the same network segment as the LAN port address of the router to be tested is established on the Testcenter port B; and establishing a client corresponding to the server for the L2TP client on the Testcenter port A, wherein the client is used for accessing the server on the Testcenter port B, if the access is successful, the dialing of the L2TP client is successful, and the number of the L2TP client connections of the router to be tested is obtained according to the number of the successfully accessed clients. The invention can reduce test equipment and improve test efficiency.

Description

Router L2TP multi-client access number and stability test method
Technical Field
The invention relates to a display screen structure, in particular to a method for testing the access number and stability of a router L2TP multi-client.
Background
At present, the router is used as an L2TP client to perform testing for the access number and the stability of the L2TP multi-client of the testing router in a company, and the router is used as the L2TP client, so more routers are needed to be used as the L2TP clients, in addition, networking configuration needs to be performed on each L2TP client, the testing operability is difficult, and the testing efficiency is low.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a method for testing the access number and the stability of a router L2TP multi-client.
The test method adopts testcenter simulation equipment for testing, and comprises the following steps:
step one, topological connection: the WAN port of the router to be tested is connected with the port A of the testcenter simulation equipment, and the LAN port is connected with the port B of the testcenter simulation equipment;
step two, starting an L2TP server function on the router to be tested, and configuring a dialing account for an L2TP client;
step three, establishing a plurality of L2TP client LACs on a terminal A of the Testcenter simulation equipment, and performing L2TP dialing connection with an L2TP server of the router to be tested;
step four, a server is set up on the Testcenter port B, and the address of the server and the address of the LAN port of the router to be tested are in the same network segment;
and step five, establishing a client corresponding to the server for the L2TP client on the Testcenter port A, accessing the server on the Testcenter port B, indicating that the dialing of the L2TP client is successful if the access is successful, and acquiring the connection number of the L2TP client of the router to be tested according to the number of the clients successfully accessed and the access condition.
The invention is further improved, in step five, after dialing successfully, set up L2TP customer end to visit the server of router LAN side to be measured continuously in the settlement time quantum, test L2TP server many customer ends stability of cut-in.
The invention is further improved, in the third step, the L2TP LAC simulation function of testcenter simulation equipment is used for realizing the simulation realization of the L2TP client, and the specific realization steps are as follows:
(1) Adding an LAC simulation node in an STC application simulation function of the testcenter;
(2) Setting an IP address and a gateway address of the simulation node, wherein the gateway address is the IP address of a WAN port of the router to be tested;
(3) Setting an authentication mode of the L2TP, wherein the authentication mode is consistent with the setting of the router to be tested;
(4) And setting the dialing account and password of the L2TP client according to the dialing account configured by the router to be tested.
The invention is further improved, in step five, the STC application data simulation function of the testcenter simulation equipment is utilized to serve as a client at an L2TP client side interface to send a service request data stream to a B port server at the LAN side of the router to be tested.
The invention is further improved, the client is an FTP client, and the server is an FTP server.
The invention further improves that the processing method of the communication before the FTP client side sends the FTP server comprises the following steps:
(1) Starting a simulation machine to establish a simulation communication model for an FTP client interface and a server interface, wherein the simulation protocol is selected to be FTP;
(2) Selecting an FTP client and an FTP server interface, wherein the client interface is an L2TP client interface, and the server interface is a port connected with the LAN side of the router to be tested;
(3) Configuring FTP client configuration information: the Client selects Client data to store Client Profiles, connected servers and Load Profiles;
(4) Configuring an FTP server side: the Server side selects Server data to store Server Profiles, and manages and creates Client Profiles, server Profiles and Load Profiles through the manager Profiles;
(5) And after the client and the server are configured, the sending access test of the FTP application service data stream can be carried out.
Compared with the prior art, the invention has the beneficial effects that: a plurality of L2TP clients are simulated through the testcenter to dial in the L2TP server of the router to be tested, so that test equipment is greatly reduced, test operation is simplified, and test efficiency is improved.
Drawings
Fig. 1 is a test networking topology diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the present invention uses the existing testcenter (software test management tool) to implement the access number and stability test function of the router, specifically, in this embodiment, a testcenter simulator is used to simulate a plurality of L2TP clients to dial into an L2TP server of the router to be tested, and an FTP (File Transfer Protocol) client is established in the L2TP client to access the intranet resource FTP service on the LAN side of the router to be tested. Other communication protocols may also be established to access the client to communicate with the corresponding server.
Specifically, the specific implementation method of the present example is as follows:
1. topological connection: the WAN port of the device to be tested is connected with the port A of the testcenter, and the LAN port is connected with the port B of the testcenter (see the networking topology in FIG. 1).
2. And starting the function of the L2TP server on the router equipment to be tested, and configuring a dialing account for the L2TP client.
3. Establishing a plurality of L2TP client LACs on a Testcenter port A, setting data of the L2TP clients according to test requirements, and performing L2TP dial-up connection between the L2TP clients and an L2TP server of a router to be tested.
In this embodiment, the existing L2TP LAC simulation function of the testcenter is used to realize the simulation of the L2TP client, and the specific implementation steps are as follows:
(1) Adding an LAC simulation node in an STC application simulation function of the testcenter, wherein the protocol encapsulation mode is PPPOL2TP;
(2) Setting an IP address and a gateway address (the gateway address is the IP address of a WAN port) for the simulation node;
(3) The authentication method (CHAP or PAP) for setting the L2TP needs to be consistent with the setting of the router to be tested;
(4) And setting an account and a password (required to be consistent with an account password configured on the router to be tested) dialed by the L2TP client.
4. And (4) establishing an FTP server on the Testcenter port B, wherein the address of the FTP server and the address of the LAN port of the router to be tested are in the same network segment.
5. And establishing an FTP client for the L2TP client on the Testcenter port A to access the FTP server on the Testcenter port B, wherein if the access is successful, the dialing of the L2TP client is successful, and the connection number of the L2TP client of the router to be tested can be known according to the number of the clients which access successfully.
In step 5, the L2TP client is set to access the FTP server on the LAN side of the router to be tested for a long time (e.g. 7 × 24 hours according to the test requirement in this example), so as to test the stability of the access of the L2TP server to multiple clients.
In this embodiment, an application data simulation function of the STC of the testcenter is used as an FTP client at an interface on the L2TP client side to send a service request data stream of the FTP to a B-port FTP server on the LAN side of the router to be tested, and the specific implementation steps are as follows:
(1) Starting a simulator to establish a simulation communication model for an FTP client interface and a server interface, wherein the simulation protocol is selected to be FTP;
(2) Selecting an FTP client and an FTP server interface, wherein the client interface is an L2TP client interface, and the server interface is a port connected with the LAN side of the router to be tested;
(3) Configuring FTP client configuration information: the Client selects Client data to store Client Profiles, connected servers and Load Profiles;
(4) Configuring an FTP server side: the Server side selects Server data to store Server Profiles, and manages and creates Client Profiles, server Profiles and Load Profiles through the manager Profiles;
(5) And after the client and the server are configured, the sending access test of the FTP application service data stream can be carried out.
According to the embodiment, the testcenter is adopted to simulate the plurality of L2TP clients to dial in the L2TP server of the router to be tested, only one router is needed to be used as the L2TP server for testing, and the plurality of routers are not needed to be used as the L2TP clients for networking, so that the number of the testing devices is greatly reduced, the simulation devices and the router are simple in networking, and after networking, all testing is completed through the simulation machine, so that the testing operation process is greatly simplified, and the testing efficiency is improved.
The above-described embodiments are intended to be illustrative, and not restrictive, of the invention, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (5)

1. A router L2TP multi-client access number and stability test method adopts testcenter simulation equipment for testing, and is characterized by comprising the following steps:
step one, topological connection: the WAN port of the router to be tested is connected with the port A of the testcenter simulation equipment, and the LAN port is connected with the port B of the testcenter simulation equipment;
step two, starting an L2TP server function on the router to be tested, and configuring a dialing account for an L2TP client;
step three, establishing a plurality of L2TP client LACs on a terminal A of the Testcenter simulation equipment, and performing L2TP dialing connection with an L2TP server of the router to be tested;
step four, a server is set up on the terminal B of the Testcenter simulation equipment, and the address of the server and the address of the LAN port of the router to be tested are in the same network segment;
step five, establishing a client corresponding to the server for the L2TP client on the terminal A of the Testcenter simulation equipment, wherein the client is used for accessing the server on the terminal B of the Testcenter simulation equipment, if the access is successful, the dialing of the L2TP client is successful, the connection number of the L2TP client of the router to be tested is obtained according to the number of the successfully accessed clients and the access condition, and in the step three, the simulation realization of the L2TP client is realized by utilizing the L2TP LAC simulation function of the Testcenter simulation equipment, and the specific realization steps are as follows:
(1) Adding an LAC simulation node in an STC application simulation function of testcenter simulation equipment;
(2) Setting an IP address and a gateway address of an LAC simulation node, wherein the gateway address is the IP address of a WAN port of the router to be tested;
(3) Setting an authentication mode of the L2TP, wherein the authentication mode is consistent with the setting of the router to be tested;
(4) And setting an account and a password for dialing the L2TP client according to the dialing account configured by the router to be tested.
2. The method for testing the number of accesses to the router L2TP and the stability thereof according to claim 1, wherein: and step five, after the dialing is successful, setting the L2TP client to continuously access the server at the LAN side of the router to be tested in a set time period, and testing the stability of the access of the L2TP server to multiple clients.
3. The method for testing the number of accesses and the stability of the L2TP multiple clients of the router according to claim 1 or 2, wherein: and step five, using the STC application data simulation function of the testcenter simulation equipment as a client at an interface at the L2TP client side to send a service request data stream to a B port server at the LAN side of the router to be tested.
4. The method for testing the number of accesses to the router L2TP and the stability thereof according to claim 3, wherein: the client is an FTP client, and the server is an FTP server.
5. The method for testing the number of accesses to the router L2TP and the stability thereof according to claim 4, wherein: the processing method of the communication before the FTP client side sends the FTP server comprises the following steps:
(1) Starting a simulator to establish a simulation communication model for an FTP client interface and a server interface, wherein the simulation protocol is selected to be FTP;
(2) Selecting an FTP client and an FTP server interface, wherein the client interface is an L2TP client interface, and the server interface is a port connected with the LAN side of the router to be tested;
(3) Configuration information of the FTP client: the Client selects Client data to store Client Profiles, connected servers and Load Profiles;
(4) Configuring an FTP server side: the Server side selects Server data to store Server Profiles, and manages and creates Client Profiles, server Profiles and Load Profiles through the manager Profiles;
(5) And after the client and the server are configured, the sending access test of the FTP application service data stream can be carried out.
CN202110706340.6A 2021-06-24 2021-06-24 Router L2TP multi-client access number and stability test method Active CN113438131B (en)

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* Cited by examiner, † Cited by third party
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US20060143701A1 (en) * 2004-12-23 2006-06-29 Cisco Technology, Inc. Techniques for authenticating network protocol control messages while changing authentication secrets
CN101227344B (en) * 2008-02-03 2013-01-16 中兴通讯股份有限公司 Method for simulating L2TP dialing
US7826381B1 (en) * 2008-05-30 2010-11-02 Spirent Communications, Inc. Method and device test data streams bound to emulated devices
CN101841475B (en) * 2010-04-21 2011-12-28 北京星网锐捷网络技术有限公司 System for testing performance of GRE (Ground Radar Equipment) router and method thereof
CN103067225B (en) * 2013-01-05 2017-10-20 上海斐讯数据通信技术有限公司 A kind of test system
CN103441894A (en) * 2013-08-20 2013-12-11 迈普通信技术股份有限公司 Method and system for L2TP concurrent connection performance test
CN109391940B (en) * 2017-08-02 2021-02-12 华为技术有限公司 Method, equipment and system for accessing network

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Effective date of registration: 20221214

Address after: 518000 Room 105, Unit A, 1st Floor, Building E3, TCL Hi tech Park, No. 1001, Xili Zhongshan Garden Road, Nanshan District, Shenzhen, Guangdong

Patentee after: Shenzhen Wanjia Ruichuang Technology Co.,Ltd.

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

Patentee before: SHENZHEN TENDA TECHNOLOGY Co.,Ltd.