CN108551476A - A kind of control method and system for realizing file transmission - Google Patents
A kind of control method and system for realizing file transmission Download PDFInfo
- Publication number
- CN108551476A CN108551476A CN201810257472.3A CN201810257472A CN108551476A CN 108551476 A CN108551476 A CN 108551476A CN 201810257472 A CN201810257472 A CN 201810257472A CN 108551476 A CN108551476 A CN 108551476A
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- China
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- file
- intranet
- outer net
- transfer machine
- transmission
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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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0209—Architectural arrangements, e.g. perimeter networks or demilitarized zones
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Information Transfer Between Computers (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The invention discloses a kind of control methods for realizing file transmission comprising：System detectio receives duplication outer net file to the Intranet that Intranet user is sent out to intranet server when asking, then notifies transfer machine to switch to outer net, while establishing log information；Transfer machine sends out mail to auditor in outer net, and switches to Intranet；System intranet server receives duplication Intranet file to the outer net that Intranet user is sent out by file transmitting to customer end when asking, and notice transfer machine is operated；After transfer machine receives transmission request, by file copy backup to transfer machine, and log information is established；The transfer machine switches to outer net by relay, and sends mail to auditor.A kind of control system for realizing file transmission comprising：Outer net file replication module and Intranet file replication module.This programme meets high timeliness work requirements, and system high efficiency is stablized, can meet more people's use demands simultaneously, be widely used in file transmission field.
Description
Technical field
The present invention relates to file transmission fields, specially realize the control method and system of file transmission.
Background technology
The leakage of technical data is always R＆D institution's problems faced.In the premise for taking into account efficiency of research and development and security requirements
Under, major part unit is all realized using the physically-isolated working way of inside and outside LAN at present.The data of intranet and extranet imports and exports
The following several modes of generally use are realized：1. full-time secrecy personnel complete to import and export, special messenger is used during importing and exporting
It audits and carries out data and put on record.Advantage：1. trusted people processing safety is high；2. can be audited to data；3. can be right
Data is put on record.Disadvantage：1. high to the credible security requirements of special messenger；2. human cost is high；3. file transmission efficiency is low；4. holding
Artificial accidental operation easily occurs；2. transmitting network interface card using special single-way, only outer net is allowed to be passed to data to Intranet, Intranet is to outer net
It is completed using manual examination and verification and artificial copy when data transmission.Advantage：1. outer net is imported to Intranet and is completed without manpower；2. specially
The export of people's intranet and extranet is with a high credibility；3. can be audited to data；4. can put on record data.Disadvantage：1. unidirectional network
Card improvement cost is high, high to network card chip genuine dependence；2. human cost is higher；3. Intranet is artificial when exporting data to outer net
Efficiency is low；4. requiring special messenger high；3. completing data transmission, dual operating systems using dual operating systems double netcard special purpose computer
It is separately connected inside and outside LAN network interface card, and importing and exporting for intranet and extranet data is completed using the mechanism of exchange-column shift operating system.
Advantage：1. being completed without special messenger；Put on record and log recording 2. special purpose computer can complete data；3. coordinating special-purpose software can be with
Carry out data verification；4. it is higher that data imports and exports efficiency.Disadvantage：1. dual operating systems double netcard special purpose computer software and hardware at
This height；Need the time longer (switching needs 2 minutes or so every time) 2. dual operating systems switching starts；4. using ferry-boat CD system
System completes the transmission of intranet and extranet data, and a set of CD ferry-boat system is arranged, uses data with the special mechanical mechanism into export
The mode of CD burning is completed to transmit.Advantage：1. being completed without special messenger；Put on record and daily record 2. special purpose computer can complete data
Record；3. cooperation special-purpose software can carry out data verification；4. it is higher that data imports and exports efficiency.Disadvantage：1. ferry system at
This height；2. CD-ROM drive Reliability of Mechanical System is relatively low；3. CD burning data takes more.
To sum up, it is necessary to be improved for the technology.
Invention content
In order to solve the above-mentioned technical problem, the object of the present invention is to provide a kind of control methods and be for realizing that file transmits
System.
The technical solution adopted in the present invention is：
The present invention provides a kind of control method for realizing file transmission comprising following steps：
System detectio receives the duplication outer net file that Intranet user is sent out by file transmitting to customer end to intranet server
When being asked to Intranet, then transfer machine is notified to switch to outer net, outer net file copy backup is established daily record letter by transfer machine
Breath；
Transfer machine sends out mail to auditor in outer net, and switches to Intranet, and backup file is sent to intranet server；
System intranet server receives duplication Intranet file that Intranet user is sent out by file transmitting to customer end to outer net
When request, notice transfer machine is operated；
After transfer machine receives transmission request, by file copy backup to transfer machine, and log information is established；
The transfer machine switches to outer net by relay, and sends mail to auditor；
When audit qualification, then file copy will be replicated to outer net；
System controls the transfer machine and switches to Intranet and wait for task.
As the improvement of the technical solution, when the system detectio to request replicates Intranet file to outer net, when mail is sent out
When sending to auditor, system waits for the t times to continue to replicate and retransmit audit if overtime.
As the improvement of the technical solution, the file transmitting to customer end is CZC file transmitting to customer end.
As the improvement of the technical solution, the transfer machine is connect with intranet server.
Further, the transmission mail is big including the people/filename/file for sending file transmission to auditor
Small/temporal information.
On the other hand, the present invention also provides a kind of control systems for realizing file transmission comprising：
Outer net file replication module detects that intranet server receives Intranet user and passes through file for executing step system
When the duplication outer net file that transmission client is sent out to Intranet is asked, then notify that transfer machine switches to outer net, transfer machine is by outer net
File copy backup, while establishing log information；
Transfer machine sends out mail to auditor in outer net, and switches to Intranet, and backup file is sent to intranet server；
Intranet file replication module, for execute step system intranet server receive Intranet user pass through file transmission visitor
When the duplication Intranet file that family end is sent out to outer net is asked, notice transfer machine is operated；
After transfer machine receives transmission request, by file copy backup to transfer machine, and log information is established；
The transfer machine switches to outer net by relay, and sends mail to auditor；
When audit qualification, then file copy will be replicated to outer net；
System controls the transfer machine and switches to Intranet and wait for task.
The beneficial effects of the invention are as follows：The control method and system provided by the invention for realizing file transmission, by inside and outside
Corresponding control is arranged in net physical isolation, realizes that relay switch makes file transfer machine any moment only have access a network
In；Unattended or real-time audit may be implemented, can be set to special messenger audit or unattended pattern in real time, unattended mould
Formula backup data transmission, can trace or audit is concentrated in timing；This programme is of low cost, need to only build a file transfer clothes
Business device, and low in hardware cost；Its technological transformation is easy, and used equipment purchase is easy, and easy for construction；Technology is certainly
It is main controllable, it is not related to complex device and chip, it is autonomous controllable using common apparatus and software independent development；Its file imports
Export efficient, intranet and extranet switching is quick, and whole process realizes that the intranet and extranet of Millisecond are cut without restarting PC, using relay
It changes；Signal auditing is timely and effective, and real-time audit mode may be used, and realizes audit processing all-electronin stream process pattern；Daily record
Information completely, file transfer PC record the informative abstract of the user of each data transmission；Importing and exporting data has and can trace
Property, all data transmissions have full backup, and can check at any time or as data evidence in emergency circumstances；It is suitable
Together in the high timeliness work requirements of each large and medium-sized scientific research research and development institution, system high efficiency is stablized, and can meet more people's use demands simultaneously.
Description of the drawings
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the control flow schematic diagram of first embodiment of the invention；
Fig. 2 is the control flow schematic diagram of second embodiment of the invention；
Fig. 3 is the electrical schematics of third embodiment of the invention.
Specific implementation mode
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Referring to Fig.1, the present invention provides a kind of control method for realizing file transmission comprising following steps：
System detectio receives the duplication outer net file that Intranet user is sent out by file transmitting to customer end to intranet server
When being asked to Intranet, then transfer machine is notified to switch to outer net, outer net file copy backup is established daily record letter by transfer machine
Breath；
Transfer machine sends out mail to auditor in outer net, and switches to Intranet, and backup file is sent to intranet server；
With reference to Fig. 2, system intranet server receives online article in the duplication that Intranet user is sent out by file transmitting to customer end
When part to outer net is asked, notice transfer machine is operated；
After transfer machine receives transmission request, by file copy backup to transfer machine, and log information is established；
The transfer machine switches to outer net by relay, and sends mail to auditor；
When audit qualification, then file copy will be replicated to outer net；
System controls the transfer machine and switches to Intranet and wait for task.
As the improvement of the technical solution, when the system detectio to request replicates Intranet file to outer net, when mail is sent out
When sending to auditor, system waits for the t times to continue to replicate and retransmit audit if overtime.
As the improvement of the technical solution, the file transmitting to customer end is CZC file transmitting to customer end.
As the improvement of the technical solution, the transfer machine is connect with intranet server.
Further, the transmission mail is big including the people/filename/file for sending file transmission to auditor
Small/temporal information.
On the other hand, the present invention also provides a kind of control systems for realizing file transmission comprising：
Outer net file replication module detects that intranet server receives Intranet user and passes through file for executing step system
When the duplication outer net file that transmission client is sent out to Intranet is asked, then notify that transfer machine switches to outer net, transfer machine is by outer net
File copy backup, while establishing log information；
Transfer machine sends out mail to auditor in outer net, and switches to Intranet, and backup file is sent to intranet server；
Intranet file replication module, for execute step system intranet server receive Intranet user pass through file transmission visitor
When the duplication Intranet file that family end is sent out to outer net is asked, notice transfer machine is operated；
After transfer machine receives transmission request, by file copy backup to transfer machine, and log information is established；
The transfer machine switches to outer net by relay, and sends mail to auditor；
When audit qualification, then file copy will be replicated to outer net；
System controls the transfer machine and switches to Intranet and wait for task.
This programme uses a file transfer PC machine device, realizes importing and exporting for intranet and extranet data.File transfer machine system
System composition：
1. the unique path of intranet and extranet data, for storing all Intranets->Outer net, outer net->The transfer data of Intranet, and
Historical data can be used as in case check in the future.
2. installing CZC Ftp servers end, the file at customer in response end replicates demand.
3. file transfer machine is positioned over computer room, Allega is installed, the various professional softwares such as CAD, PROE can by KVM
Research and development hall is positioned over, it can be achieved that audit in real time and timing are audited.
4. realizing the action to relay by serial ports relay.
5. the normally opened and normally closed switch of the power supply connection serial ports relay by the network switch, realization Intranet and outer net
Physical isolation.When relay normally open is connected, wherein the power supply of Intra-Network switch is connected, therefore transfer machine is connected with Intranet,
Normally opened open circuit at this time, therefore outer network switch is not powered source, transfer machine is not connected to outer net.Conversely, relay normally open disconnects
Then normally closed connection, at this time transfer machine and Intranet disconnection, accessing external network.
The Intranet computer of research and development engineer is equipped with CZC file transmitting to customer end, and Intranet passes outer net or outer net passes Intranet
It all initiates to ask by Intranet computer, transfer machine is usually connected to always Intranet.
When research and development engineer is when Intranet computer sends out Intranet and replicates file to outer net：
1. the Intranet computer of research and development engineer is equipped with file transmitting to customer end, when transmitting file, this file biography is inserted
Then defeated reason determines file transmission request.
2. transfer machine receives the request that engineer sends out, then file destination is first copied to the machine, forms backup, and establish
Log information.
3. transfer machine is switched to outer net by relay, first passes through mail and issue auditor (can simultaneously more people), inform
This sends out the informative abstracts such as people/filename/file size/time of file transmission, and is waited for such as 10 minutes in outer net, audit
Person can complete data verification within this time, as against regulation, can interrupt and be transferred to outer net.It is unmanned in 10 minutes to interrupt,
Then copy the file destination that the machine has replicated to outer net.
4. completing transfer machine and switchback Intranet after file copy, next subtask is waited for.
When research and development engineer is when Intranet computer sends out outer net and replicates file to Intranet.
1. research and development engineer inserts file transmission reason and confirms file transmission request.
2. after transfer machine receives request, switching to outer net, and the file destination for replicating outer net forms backup, and build to the machine
Vertical log information.
3. sending out mail to auditor in outer net, this process is without audit.
4. cutting Intranet, and the backup copy of the machine to engineer.
It is the electrical schematics of third embodiment of the invention with reference to Fig. 3.Transfer server is used to control the net of whole system
The switching of network and power supply.RTL8367RB-CG network exchange modules function as network exchange for controlling network switching
Machine, for building the data switching networks between intranet and extranet and transfer server.
Serial ports relay module is used to control the power supply of network exchange module, and transfer clothes can only be provided within the same time
The power supply for the network exchange module being engaged between device and Intranet or transfer server and outer net, can ensure the physics of intranet and extranet in this way
Isolation.
When user needs to replicate outer net file, transfer server control serial ports relay powers on 2 and cuts off the power
1, file is copied to not transfer server preservation by outer net and transfer server network-in-dialing, transfer server by outer net at this time.
File is stored in after the completion of transfer server, and switching serial ports relay powers on 1 and deenergization 2, at this time Intranet and transfer
Server is connected to, and file copy to Intranet is completed the demand for replicating outer net file by transfer server.
When user needs Intranet file copying to outer net, transfer server control serial ports relay powers on 1 simultaneously
Cut off the power 2, Intranet is connected to transfer server at this time, and transfer server preserves file copy to transfer server.File
It is stored in after the completion of transfer server, switching serial ports relay powers on 2 and deenergization 1, at this time outer net and transfer service
Device is connected to, and transfer server program judges whether examination ＆ approval pass through, if transfer server is by file copy to outer net if, completion
File copies to the demand of outer net, otherwise directly controls serial ports relay switchback Intranet, and user's request is rejected.
The control method and system provided by the invention for realizing file transmission, is isolated by inside and outside network physical, and setting is corresponding
Control realizes that relay switch makes file transfer machine any moment only have access in a network；It may be implemented unattended
Or audit in real time, special messenger audit or unattended pattern in real time are can be set to, unattended pattern backup data transmission can be with
Audit is concentrated in retrospect or timing；This programme is of low cost, only need to build a file transfer server, and hardware cost is low
It is honest and clean；Its technological transformation is easy, and used equipment purchase is easy, and easy for construction；Technology is independently controllable, is not related to complexity and sets
Standby and chip, it is autonomous controllable using common apparatus and software independent development；Its file imports and exports efficient, and intranet and extranet are cut
It changes fast, whole process realizes that the intranet and extranet of Millisecond switch without restarting PC, using relay；Signal auditing is timely and effective,
Real-time audit mode may be used, and realize audit processing all-electronin stream process pattern；Log information is complete, file transfer PC notes
Record the informative abstract of the user of each data transmission；Importing and exporting data, there is trackability, all data transmissions to have
Full backup, and can check at any time or as data evidence in emergency circumstances；It is suitable for each large and medium-sized scientific research research and development
The high timeliness work requirements of mechanism, system high efficiency are stablized, and can meet more people's use demands simultaneously.
It is to be illustrated to the preferable implementation of the present invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (6)
1. a kind of control method for realizing file transmission, which is characterized in that it includes the following steps：System detectio is to Intranet service
Device receives duplication outer net file to the Intranet that Intranet user is sent out by file transmitting to customer end when asking, then notifies transfer machine-cut
Outer net is shifted to, outer net file copy backup is established log information by transfer machine；
Transfer machine sends out mail to auditor in outer net, and switches to Intranet, and backup file is sent to intranet server；
System intranet server receives duplication Intranet file to the outer net that Intranet user is sent out by file transmitting to customer end and asks
When, notice transfer machine is operated；
After transfer machine receives transmission request, by file copy backup to transfer machine, and log information is established；
The transfer machine switches to outer net by relay, and sends mail to auditor；
When audit qualification, then file copy will be replicated to outer net；
System controls the transfer machine and switches to Intranet and wait for task.
2. the control method according to claim 1 for realizing file transmission, it is characterised in that：The system detectio to request
When replicating Intranet file to outer net, when mail is sent to auditor, system waits for the t times, if overtime, continue to replicate and lay equal stress on
It is new to send audit.
3. the control method according to claim 1 or 2 for realizing file transmission, it is characterised in that：The file transmission visitor
Family end is CZC file transmitting to customer end.
4. the control method according to claim 3 for realizing file transmission, it is characterised in that：The transfer machine takes with Intranet
Business device connection.
5. the control method according to claim 4 for realizing file transmission, it is characterised in that：The transmission mail is extremely audited
Person, including the people/filename/file size/temporal information for sending file transmission.
6. a kind of control system for realizing file transmission, which is characterized in that it includes：
Outer net file replication module detects that intranet server receives Intranet user and transmitted by file for executing step system
When the duplication outer net file that client is sent out to Intranet is asked, then notify that transfer machine switches to outer net, transfer machine is by outer net file
Copy backup, while establishing log information；
Transfer machine sends out mail to auditor in outer net, and switches to Intranet, and backup file is sent to intranet server；
Intranet file replication module receives Intranet user for executing step system intranet server and passes through file transmitting to customer end
When the duplication Intranet file sent out to outer net is asked, notice transfer machine is operated；
After transfer machine receives transmission request, by file copy backup to transfer machine, and log information is established；
The transfer machine switches to outer net by relay, and sends mail to auditor；
When audit qualification, then file copy will be replicated to outer net；
System controls the transfer machine and switches to Intranet and wait for task.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257472.3A CN108551476A (en) | 2018-03-27 | 2018-03-27 | A kind of control method and system for realizing file transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810257472.3A CN108551476A (en) | 2018-03-27 | 2018-03-27 | A kind of control method and system for realizing file transmission |
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| CN108551476A true CN108551476A (en) | 2018-09-18 |
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| CN201810257472.3A Pending CN108551476A (en) | 2018-03-27 | 2018-03-27 | A kind of control method and system for realizing file transmission |
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| CN110247951A (en) * | 2019-05-08 | 2019-09-17 | 建信融通有限责任公司 | A kind of file transfer control method, device, equipment and storage medium |
| CN112153115A (en) * | 2020-08-28 | 2020-12-29 | 苏州浪潮智能科技有限公司 | Internal and external network file transmission auditing method and device |
| CN112261144A (en) * | 2020-10-23 | 2021-01-22 | 杭州奔浪信息技术有限公司 | Novel cross-network data exchange mode and communication method |
| CN112968927A (en) * | 2021-01-28 | 2021-06-15 | 网易（杭州）网络有限公司 | Log extraction method, log extraction device, storage medium and electronic equipment |
| CN115277672A (en) * | 2022-07-04 | 2022-11-01 | 中山大学肿瘤防治中心（中山大学附属肿瘤医院、中山大学肿瘤研究所） | Cross-network transmission method, device and system for hospital files |
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| CN112261144A (en) * | 2020-10-23 | 2021-01-22 | 杭州奔浪信息技术有限公司 | Novel cross-network data exchange mode and communication method |
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