CN103634320A - Novel remote access system - Google Patents
Novel remote access system Download PDFInfo
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- CN103634320A CN103634320A CN201310646637.3A CN201310646637A CN103634320A CN 103634320 A CN103634320 A CN 103634320A CN 201310646637 A CN201310646637 A CN 201310646637A CN 103634320 A CN103634320 A CN 103634320A
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Abstract
A novel remote access system comprises a headquarter system and a division system on the basis of the Linux system. The headquarter system comprises a headquarter-side router, an Open VPN server and a headquarter user-side; the division system comprises a division-side router and a division user-side; the headquarter system and the division system are connected by the internet. The novel remote access system is characterized in that the headquarter system is further provided with a Free SWITCH server which is connected with the internet through the headquarter-side router. As the conventional Open VPN technology is improved in terms of velocity and safety performance and the Free SWITCH server is added in the system to realize services of a call center, staff of the headquarter and the divisions of the group can realize video-call and multi-user teleconference. Accordingly, the novel remote access system has profound influence on operation of the group.
Description
Technical field
The present invention is a kind of novel remote access system based on improved OpenVPN technology, and in this system, increase FreeSWITCH server, be used for realizing call center services, the employee of general headquarters of group and branch just can carry out video calling and many people videoconference like this.
Background technology
In recent years, global economy is to each branch of the development ，Yi Ge large enterprise of trans-regional and multinationalization various places that usually spread all over the world.Along with cooperation between enterprises is more and more extensive, contacting between enterprise and client is more and more tightr, and more convenient, more economical network support becomes the important step of enterprise operation.
To extensive grouping of the world economy company, the network interconnection demand between corporate HQ and branch constantly expands along with the raising of the level of informatization.Employee's remote access general headquarters of branch company in-house network of group, need to rent special circuit and carry out telecommunication, and configure specialised hardware equipment.Branch of company is more, and the special circuit needing has caused very large expense with regard to Yue Duo ，Zhe Jiugei company, and dangerous.
In recent years, increasing people adopts VPN technologies to carry out remote access.If yet by simple VPN technologies, realize the Internet Transmission of grouping of the world economy company, dispose complexity, poor stability; By traditional OpenVPN technology, although the use of being simple and easy to exists the deficiency of two aspects: the generative process of certificate and configuration file authentication function simple and direct not and OpenVPN is perfect not.And in communication aspects, branch of grouping of the world economy company and general headquarters can only rely on common phone to communicate with each other, expense compare great ，Gei company causes very large cost burden.
Summary of the invention
Object of the present invention by design with realize a remote access system, improve conventional remote access systems poor stability, speed is slow and cost is high problem.This technology is that the operator mask of the application study ，Dui grouping of the world economy company that launches for the needs of enterprise is of great importance.
Technical scheme of the present invention is: a kind of novel remote access system, comprise corporate HQ's system and branch of company system based on linux system, corporate HQ's system comprises general headquarters end router, OpenVPN server and general headquarters' user side, branch of company system comprises branch's end router and branch's user side, corporate HQ's system is connected by the Internet with branch of company system, it is characterized in that, described corporate HQ's system is also provided with FreeSWITCH server, and this FreeSWITCH server holds router to be connected with the Internet by general headquarters.
Described OpenVPN server is equipped with for simplifying the certificate of OpenVPN server and the StoneVPN Core Generator of configuration file.
Described OpenVPN server packing has eurephia plug-in unit, and this eurephia plug-in unit provides the perfect authentication function based on username and password for OpenVPN server.
Described FreeSWITCH server comprises FS Core and peripheral module thereof, and Public API and FS Core that peripheral module provides by FS Core communicate, and FS Core carries out the code in peripheral module by callback mechanism.
Described FS Core is used inner queue, Hash table storage data and outside SQL data database storing.
Described peripheral module calls the function of FS Core by API.
The invention has the beneficial effects as follows: traditional OpenVPN technology is improved from speed ability and security performance, and in this system, increase FreeSWITCH server, be used for realizing call center services, the employee of general headquarters of group and branch just can carry out video calling and many people videoconference like this.Native system has profound influence at the operator mask of grouping of the world economy company.
Fig. 1 is general structure schematic diagram of the present invention.
Embodiment
Referring to Fig. 1, the present invention is a kind of novel remote access system, comprise the system A of corporate HQ and the system B of branch of company based on linux system, the system A of corporate HQ comprises general headquarters' end router, OpenVPN server and general headquarters' user side, the system B of branch of company comprises branch's end router and branch's user side, the system A of corporate HQ is connected (the Internet is provided with fire compartment wall) with the system B of branch of company by the Internet, it is characterized in that, the described system A of corporate HQ is also provided with FreeSWITCH server, this FreeSWITCH server holds router to be connected with the Internet by general headquarters.
(1) improvement of the present invention to the speed ability of OpenVPN: be mainly to realize by introducing StoneVPN.
StoneVPN is one and is used for simplifying the certificate of OpenVPN server and the Core Generator of configuration file, supports user's configuration integrate of Windows and two systems of Linux.It can and send to user by email by these file packings.What StoneVPN used is that pyOpenSSL creates certificate file.
(2) improvement of the present invention to the security performance of OpenVPN: the safety certification aspect of OpenVPN server is compared common VPN and is greatly improved, but tackling complicated commercial operation still has very large safety defect.Therefore then native system introducing is introduced eurephia plug-in unit and is solved the problems referred to above.
Eurephia plug-in unit provides the perfect authentication function based on username and password for OpenVPN server, it has improved the reliability of process the name by user and password to the SSL certificate of authority, and the user who trial is in a large number connected to server pipes off.Eurephia has solved the perfect not defect of OpenVPN authentication function, and this security performance for OpenVPN server provides guarantee.
(3) for system building FreeSWITCH server, realize call center services.
FreeSWITCH server is prior art, FS Core and peripheral module, consists of, and it is by processing concurrent request with threading model, and each connection is processed in independent thread.This can not only provide the concurrent of maximum intensity, the more important thing is, even if certain road phone generation problem also only has influence on the thread at its place, and can not have influence on other phone.
Be the core of FreeSWITCH, it has comprised crucial data structure and complicated code, and these codes only appear in core, and has kept reusing to greatest extent.The core of FreeSWITCH, except using inner queue, Hash table storage data, is also used outside SQL data database storing.Current, the core database of system is used SQLite, and the memory location of acquiescence is db/core.db.
The peripheral module of FreeSWITCH core has comprised other all function.Module can load dynamically and unload, and can only load the module of using in actual applications.Public API and core that peripheral module provides by core communicate, and core is carried out the code in peripheral module by callback mechanism.Peripheral module can only call by API the function of core, thereby core operates in a shielded environment, and core code all passes through meticulous coding and strict test, has kept to greatest extent the stable of entire system.
Linux system is a real open operating system, clear in structure, powerful, and with respect to Windows, have better security performance, so the present invention is the remote access system based on a kind of improved OpenVPN and FreeSWITCH technology of developing under Linux environment.
Claims (6)
1. a novel remote access system, comprise corporate HQ's system and branch of company system based on linux system, corporate HQ's system comprises general headquarters end router, OpenVPN server and general headquarters' user side, branch of company system comprises branch's end router and branch's user side, corporate HQ's system is connected by the Internet with branch of company system, it is characterized in that, described corporate HQ's system is also provided with FreeSWITCH server, and this FreeSWITCH server holds router to be connected with the Internet by general headquarters.
2. novel remote access system according to claim 1, is characterized in that, described OpenVPN server is equipped with for simplifying the certificate of OpenVPN server and the StoneVPN Core Generator of configuration file.
3. novel remote access system according to claim 1 and 2, is characterized in that, described OpenVPN server packing has eurephia plug-in unit, and this eurephia plug-in unit provides the perfect authentication function based on username and password for OpenVPN server.
4. novel remote access system according to claim 1, it is characterized in that, described FreeSWITCH server comprises FS Core and peripheral module thereof, Public API and FS Core that peripheral module provides by FS Core communicate, and FS Core carries out the code in peripheral module by callback mechanism.
5. novel remote access system according to claim 4, is characterized in that, described FS Core is used inner queue, Hash table storage data and outside SQL data database storing.
6. novel remote access system according to claim 4, is characterized in that, described peripheral module calls the function of FS Core by API.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310646637.3A CN103634320A (en) | 2013-12-05 | 2013-12-05 | Novel remote access system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310646637.3A CN103634320A (en) | 2013-12-05 | 2013-12-05 | Novel remote access system |
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| CN103634320A true CN103634320A (en) | 2014-03-12 |
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| CN201310646637.3A Pending CN103634320A (en) | 2013-12-05 | 2013-12-05 | Novel remote access system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647766A (en) * | 2013-12-05 | 2014-03-19 | 青岛海尔软件有限公司 | High-security remote access system |
| CN108920489A (en) * | 2018-05-14 | 2018-11-30 | 北京辰森世纪科技股份有限公司 | Dispositions method, device and the equipment of database |
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| US20100191701A1 (en) * | 2009-01-23 | 2010-07-29 | American International Group, Inc. | System and method for managing a business process and business process content |
| CN102868748A (en) * | 2012-09-19 | 2013-01-09 | 无锡华御信息技术有限公司 | File secure sharing system, file secure sharing server and client side |
| CN103067243A (en) * | 2012-12-21 | 2013-04-24 | 华为技术有限公司 | Communication method and associated equipment |
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| 薛涛: ""Linux环境下基于一种改进的OpenVPN和FreeSWITCH技术的远程访问系统的设计与实现"", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103647766A (en) * | 2013-12-05 | 2014-03-19 | 青岛海尔软件有限公司 | High-security remote access system |
| CN108920489A (en) * | 2018-05-14 | 2018-11-30 | 北京辰森世纪科技股份有限公司 | Dispositions method, device and the equipment of database |
| CN108920489B (en) * | 2018-05-14 | 2021-03-16 | 北京辰森世纪科技股份有限公司 | Method, device and equipment for deploying database |
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Application publication date: 20140312 |