CN1783816A - Communication network protocol analysis device - Google Patents
Communication network protocol analysis device Download PDFInfo
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- CN1783816A CN1783816A CN 200410096099 CN200410096099A CN1783816A CN 1783816 A CN1783816 A CN 1783816A CN 200410096099 CN200410096099 CN 200410096099 CN 200410096099 A CN200410096099 A CN 200410096099A CN 1783816 A CN1783816 A CN 1783816A
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Abstract
This invention discloses a communication network protocol analyzer, which contains interface module for sampling data from tested equipment, processing and sending data to protocol process module, responding the command of protocol process module and main control module, sending test data to tested equipment, said protocol process module receiving data from interface module and configuring work mode of interface module, exchange module providing Ethernet communication to interface module, main control module and protocol process module for receiving and responding the command from main control module which controlling interface module, protocol process module and exchange module to complete their functions. Said invention can raises the communication ability of plurality of sampled modules and realize intercommunication among test instruments.
Description
Technical field
The present invention relates to communication field, relate in particular to a kind of communications protocol test platform that relates to software and hardware.
Background technology
The communication network protocol analysis mainly refers to communication network is carried out function and performance test, is convenient to the fault location and the network optimization.The communication network protocol analytical equipment has a lot, and modal is exactly protocol analyzer, mainly comprises acquisition module and analysis module, and acquisition module is submitted to analysis module from tested network collection data, and analysis module offers user's reference after data are handled.But there is more defective in current protocol analyzer.Adopt PCI or isa bus communication as most of protocol analyzer, bus bandwidth is limited, when a plurality of acquisition module of configuration, can cause ability to communicate to descend rapidly, thereby limit the disposal ability of protocol analyzer especially.Secondly, the existing protocol analyzer can not be disposed flexibly, can only be applied to the integrated test test instrument that polylith becomes case, if there are the certain physical distance in acquisition module and analysis module, then can't realize.Once more, existing tester and test macro can not the software and hardware compatibilities, when testing a plurality of physical interface simultaneously, the data of each interface need association, also need simultaneously acquisition module and analysis module are unified configuration management, in fact constitute a test macro, and can't realize between the tester interconnecting, at this moment must adopt new software and hardware to support.
Summary of the invention
Technical problem to be solved by this invention be the multimode ability to communicate that exists of prior art poor, use shortcoming such as can't interconnect between dumb, the tester, a kind ofly can improve a plurality of acquisition module abilitys to communicate, dispose the communication network protocol analysis device that test mode and realizing interconnects between the tester flexibly in the hope of proposing.
The communication network protocol analysis device that the present invention constructed comprises interface module, protocol process module, Switching Module and master control module;
Described interface module is from the equipment under test image data, to data carry out handling early stage (such as filtration, classification, statistics, state report, Ethernet encapsulation etc.), and data are sent to described protocol process module; Respond the order of described protocol process module and master control module, and send test data to equipment under test;
Described protocol process module receives the data from interface module, finishes functions such as protocal analysis, protocol test, decoding and displaying, disposes the mode of operation of described interface module;
Described Switching Module provides the ethernet communication of described interface module, master control module and protocol process module, receives, replys the order from described master control module;
Described master control module is controlled described interface module, protocol process module and Switching Module, finishes at functions such as these modules configured, debugging, test and state-detection.
Because device of the present invention adopts the IP framework, support the 100M/1000M ethernet communication, by the 100M/1000M ethernet communication, improved the disposal ability of equipment greatly between each module.Owing to adopt Ethernet interconnected between each module, can dispose flexibly simultaneously, make that tester and test macro can be compatible.
Description of drawings
Fig. 1 is a communication network protocol analysis platform structure chart of the present invention.
Fig. 2 is that the submodule of interface module in the device of the present invention is formed schematic diagram.
Embodiment
Below in conjunction with Fig. 1 the enforcement of technical scheme is described in further detail.
The communication network protocol analysis platform that the present invention constructed adopts the IP framework, comprising: interface module, protocol process module, Switching Module, master control module.
Interface module: from the equipment under test image data, to data carry out handling early stage (such as filtration, classification, statistics, state report, Ethernet encapsulation etc.), and data are sent to protocol process module; The order of response protocol processing module and master control module; Send test data to equipment under test.
Protocol process module: receive data, finish functions such as protocal analysis, protocol test, decoding and displaying from interface module; The mode of operation of configuration interface module.
Switching Module: interface module, master control module and protocol process module ethernet communication are provided.Receive, reply the order of Autonomous Control module.
The master control module: docking port module, protocol process module and Switching Module are controlled, and finish at functions such as these modules configured, debugging, test and state-detection.
Module at communications protocol analytical equipment shown in Figure 1 is formed in the schematic diagram, comprises interface module, protocol process module, Switching Module, master control module.
Switching Module is finished the function of switch, and the communication between interface module, master control module and the protocol process module is provided.Can dispose two Switching Modules: be responsible for the control flows of communications protocol analysis platform and the exchange of Media Stream respectively, two Switching Modules also can adopt the 1+1 backup mode to work; Interface module is supported physical interfaces such as E1, T1, FE, GE, SDH as the interface between communications protocol analysis platform and the tested network.Interface module is on the one hand from tested network collection data, after carrying out handling early stage data are sent to protocol process module by Switching Module, for example the data of interface module collection are the data of AAL2, interface module need finish SAR, data and the signaling of AAL2 classification, data are carried out Ethernet encapsulation, send to protocol process module then.Receive configuration, the order of Autonomous Control module and protocol process module on the other hand, when carrying out protocol test, the structure test data sends to tested network.Also need in addition self working state is reported the master control module.Interface module can dispose one or more according to application need; The master control module is finished each module software release management, version is downloaded.The parameter configuration of each module (as the IP address configuration).Monitor the operating state of each module, and the operating state of each module is submitted to the user, when the module operating state is unusual, can close or restart module.The master control module can be configured to two, as 1+1 backup, to improve the stability of system; Protocol process module receives the packet from the front-end collection card, finishes functions such as storage, protocal analysis, protocol test, decoding and displaying, can dispose polylith and realize load sharing.
Because each intermodule adopts ethernet communication, each module can flexible configuration, satisfies the test needs of various communication networks.
Be further described below in conjunction with accompanying drawing 2 docking port modules.
The outside submodule that receives is submitted to the filtration submodule after the tested network reception in outside data; Filter submodule according to the filtercondition that the command process submodule is provided with, the data of receiving are screened, data are delivered to received the preliminary treatment submodule then; The effect that receives the preliminary treatment submodule is the complete information of extracting from the packet that receives, so that follow-up standardization, as the reorganization of IP fragmentation, SAR, interpolation timestamp etc.IP encapsulation submodule adds self-defining field for pretreated data, adds the encapsulation of IP and Ethernet, and the packet after will being encapsulated by inner submodule at last sends.
After the data of inner reception submodule reception from communication network protocol analysis platform inside, submit to IP decapsulation submodule; IP decapsulation submodule removes Ethernet and IP encapsulation, and the IP payload is delivered to the data qualification submodule; The data qualification submodule is classified to payload according to the custom field content---order and data, will order the submiting command processing sub, and data are submitted to send pretreatment module; Command process submodule response command: control sending preliminary treatment submodule, outside reception submodule and receiving the preliminary treatment submodule, command response message is sent to IP encapsulation submodule; Send and to submit to the outside submodule that sends after the preliminary treatment submodule will to be sently be shaped as the protocol format that meets tested network, by outside transmission submodule data are sent to tested network at last.
Claims (7)
1, a kind of communication network protocol analysis device is characterized in that, comprises interface module, protocol process module, Switching Module and master control module;
Described interface module is carried out early stage to data and is handled, and data are sent to described protocol process module from the equipment under test image data, responds the order of described protocol process module and master control module, and sends test data to equipment under test;
Described protocol process module receives the data from interface module, finishes functions such as protocal analysis, protocol test, decoding and displaying, disposes the mode of operation of described interface module;
Described Switching Module provides the ethernet communication of described interface module, master control module and protocol process module, receives, replys the order from described master control module;
Described master control module is controlled described interface module, protocol process module and Switching Module, finishes at functions such as these modules configured, debugging, test and state-detection.
2, communication network protocol analysis device according to claim 1 is characterized in that, what device itself adopted is the IP framework.
3, communication network protocol analysis device according to claim 1 is characterized in that, described Switching Module is two, is responsible for the control flows of communications protocol analysis platform and the exchange of Media Stream respectively.
4, communication network protocol analysis device according to claim 3 is characterized in that, two Switching Modules adopt the 1+1 backup mode to work.
5, communication network protocol analysis device according to claim 1 is characterized in that, described interface module is supported five class physical interfaces such as E1, T1, FE, GE and SDH.
6, communication network protocol analysis device according to claim 1 is characterized in that, described master control block configuration is two, as 1+1 backup.
7, communication network protocol analysis device according to claim 1, it is characterized in that described interface module further comprises with lower module: outside reception submodule, filtration submodule, reception preliminary treatment submodule, IP encapsulation submodule, inner reception submodule, IP decapsulation submodule, data qualification submodule, command process submodule, transmission preliminary treatment submodule, outside send submodule;
The described outside submodule that receives is submitted to described filtration submodule after the tested network reception in outside data; Described filtration submodule screens the data of receiving according to the filtercondition that described command process submodule is provided with, and then data is delivered to described reception preliminary treatment submodule; Described reception preliminary treatment submodule extracts complete information from the packet that receives; Described IP encapsulation submodule adds self-defining field for pretreated data, adds the encapsulation of IP and Ethernet, and the packet after will being encapsulated by described inner submodule at last sends;
After the data of described inner reception submodule reception from communication network protocol analysis platform inside, submit to described IP decapsulation submodule; Described IP decapsulation submodule removes Ethernet and IP encapsulation, and the IP payload is delivered to described data qualification submodule; Described data qualification submodule is divided into order and data two classes according to the custom field content to payload, will order and submit described command process submodule to, data is submitted to send described transmission preliminary treatment submodule; Described command process submodule response command is controlled described transmission preliminary treatment submodule, outside reception submodule and reception preliminary treatment submodule, and command response message is sent to described IP encapsulation submodule; Described transmission preliminary treatment submodule is submitted to the described outside submodule that sends behind the protocol format that meets tested network with to be sent being shaped as, and by the described outside submodule that sends data is sent to tested network at last.
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| CNB2004100960996A CN100382513C (en) | 2004-11-30 | 2004-11-30 | Communication network protocol analysis device |
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| CNB2004100960996A CN100382513C (en) | 2004-11-30 | 2004-11-30 | Communication network protocol analysis device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100407660C (en) * | 2006-07-28 | 2008-07-30 | 华为技术有限公司 | Method and apparatus for analyzing multi-service transmission platform protocol |
| CN100426763C (en) * | 2006-07-19 | 2008-10-15 | 华为技术有限公司 | Message emulating method and equipment |
| CN101882953A (en) * | 2010-07-19 | 2010-11-10 | 京信通信系统（中国）有限公司 | Baseband signal processing device and method of multiple-mold communication system |
| CN101136792B (en) * | 2006-12-20 | 2011-01-05 | 中兴通讯股份有限公司 | Network processor based communication protocol monitoring system and method |
| CN101388802B (en) * | 2007-09-14 | 2011-01-19 | 中兴通讯股份有限公司 | Apparatus for test number transmission ability between networks |
| CN101262472B (en) * | 2007-03-07 | 2011-09-28 | 力博特公司 | A multi-function protocol parser and its realization method |
| CN103401724A (en) * | 2013-07-08 | 2013-11-20 | 宁波高新区晓圆科技有限公司 | Data communication performance tester and implementation method thereof |
| CN107360051A (en) * | 2016-09-30 | 2017-11-17 | 成都科来软件有限公司 | A kind of method and device for controlling a variety of different network protocol analysis switches |
| CN112887175A (en) * | 2021-03-10 | 2021-06-01 | 北京电子工程总体研究所 | Method and device for testing HDLC interface unit of emission control equipment based on XML |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6112241A (en) * | 1997-10-21 | 2000-08-29 | International Business Machines Corporation | Integrated network interconnecting device and probe |
| CN1113518C (en) * | 1999-03-18 | 2003-07-02 | 上海贝尔电话设备制造有限公司 | User board controller for cut-in network equipment |
| CN1527538A (en) * | 2003-03-05 | 2004-09-08 | 北京全向科技有限公司 | Dynamic user's priority management method |
| CN100347991C (en) * | 2003-03-14 | 2007-11-07 | 吉林中软吉大信息技术有限公司 | Data network integrated monitoring and measuring system |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100426763C (en) * | 2006-07-19 | 2008-10-15 | 华为技术有限公司 | Message emulating method and equipment |
| CN100407660C (en) * | 2006-07-28 | 2008-07-30 | 华为技术有限公司 | Method and apparatus for analyzing multi-service transmission platform protocol |
| CN101136792B (en) * | 2006-12-20 | 2011-01-05 | 中兴通讯股份有限公司 | Network processor based communication protocol monitoring system and method |
| CN101262472B (en) * | 2007-03-07 | 2011-09-28 | 力博特公司 | A multi-function protocol parser and its realization method |
| CN101388802B (en) * | 2007-09-14 | 2011-01-19 | 中兴通讯股份有限公司 | Apparatus for test number transmission ability between networks |
| CN101882953A (en) * | 2010-07-19 | 2010-11-10 | 京信通信系统（中国）有限公司 | Baseband signal processing device and method of multiple-mold communication system |
| CN101882953B (en) * | 2010-07-19 | 2013-03-20 | 京信通信系统（中国）有限公司 | Baseband signal processing device and method of multiple-mold communication system |
| CN103401724A (en) * | 2013-07-08 | 2013-11-20 | 宁波高新区晓圆科技有限公司 | Data communication performance tester and implementation method thereof |
| CN103401724B (en) * | 2013-07-08 | 2016-08-24 | 宁波高新区晓圆科技有限公司 | Data communication performance tester and its implementation |
| CN107360051A (en) * | 2016-09-30 | 2017-11-17 | 成都科来软件有限公司 | A kind of method and device for controlling a variety of different network protocol analysis switches |
| CN112887175A (en) * | 2021-03-10 | 2021-06-01 | 北京电子工程总体研究所 | Method and device for testing HDLC interface unit of emission control equipment based on XML |
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