CN106487772A - A kind of intranet security isolation gap system - Google Patents

A kind of intranet security isolation gap system Download PDF

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Publication number
CN106487772A
CN106487772A CN201510554406.9A CN201510554406A CN106487772A CN 106487772 A CN106487772 A CN 106487772A CN 201510554406 A CN201510554406 A CN 201510554406A CN 106487772 A CN106487772 A CN 106487772A
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CN
China
Prior art keywords
hardware
isolation
exchange
data
networks
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.)
Pending
Application number
CN201510554406.9A
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Chinese (zh)
Inventor
卢晓彦
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.)
Xingda Weihai Mdt Infotech Ltd
Original Assignee
Xingda Weihai Mdt Infotech 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 Xingda Weihai Mdt Infotech Ltd filed Critical Xingda Weihai Mdt Infotech Ltd
Priority to CN201510554406.9A priority Critical patent/CN106487772A/en
Publication of CN106487772A publication Critical patent/CN106487772A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/02Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0209Architectural arrangements, e.g. perimeter networks or demilitarized zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Security & Cryptography (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Computer And Data Communications (AREA)

Abstract

The invention provides a kind of intranet security isolation gap system.The system is made up of software and hardware.The system is isolated hardware by gateway and is realized two networks in link layer disconnection;But for exchange data, switched on two networks are corresponding by the isolation hardware of design, by the read-write to the storage chip on hardware, complete the exchange of data.

Description

A kind of intranet security isolation gap system
Technical field
The invention belongs to field of network management is and in particular to a kind of intranet security isolation gap system.
Background technology
The generation of gateway, occurs from the military of the states such as the U.S., Israel earliest, in order to solve safety problem when concerning security matters network is connected with public network.Safety isolation network gate, also known as " gateway ", " physics isolation net gap ", in order to realize the security isolation between different level of security networks, and provide the software and hardware system of the controlled data exchange of appropriateness.Safety isolation network gate be a kind of connected by the link layer that cuts off on circuit with various control function specialized hardware between network, and the Network Security Device that the application data of safety appropriateness exchanges can be carried out between network.
Isolation gap adopts SU-Gap security isolation technology, creates the environment that an internal, external network physics disconnects.
Content of the invention
The invention provides a kind of intranet security isolation gap system.
The system is made up of software and hardware.
The system adopts three system structure of three main frames, can make up physical isolation and the weak point of fire wall isolation simultaneously, information can be allowed to exchange, ensure that intranet data safety.;The hardware of the safety isolation network gate of three systems is also made up of three parts:External processing unit(Outer terminal), interior processing unit(Interior terminal), arbitration process unit(Arbitration machine), between each unit, employ isolation safe data exchange unit.
The system is isolated hardware by gateway and is realized two networks in link layer disconnection;But for exchange data, switched on two networks are corresponding by the isolation hardware of design, by the read-write to the storage chip on hardware, complete the exchange of data.
After being mounted with corresponding application module, safety isolation network gate can under the premise that security is guaranteed, make user may browse through webpage, send and receive e-mail, the swapping data of data base over different networks is it is possible to exchange the file of customization between networks.

Claims (1)

1. a kind of intranet security isolation gap system, is characterized in that, the system is made up of software and hardware;System adopts three system structure of three main frames, can make up physical isolation and the weak point of fire wall isolation simultaneously, information can be allowed to exchange, ensure that intranet data safety;The hardware of the safety isolation network gate of three systems is also made up of three parts:External processing unit(Outer terminal), interior processing unit(Interior terminal), arbitration process unit(Arbitration machine), between each unit, employ isolation safe data exchange unit;The system is isolated hardware by gateway and is realized two networks in link layer disconnection;But for exchange data, switched on two networks are corresponding by the isolation hardware of design, by the read-write to the storage chip on hardware, complete the exchange of data.
CN201510554406.9A 2015-09-01 2015-09-01 A kind of intranet security isolation gap system Pending CN106487772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510554406.9A CN106487772A (en) 2015-09-01 2015-09-01 A kind of intranet security isolation gap system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510554406.9A CN106487772A (en) 2015-09-01 2015-09-01 A kind of intranet security isolation gap system

Publications (1)

Publication Number Publication Date
CN106487772A true CN106487772A (en) 2017-03-08

Family

ID=58237997

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510554406.9A Pending CN106487772A (en) 2015-09-01 2015-09-01 A kind of intranet security isolation gap system

Country Status (1)

Country Link
CN (1) CN106487772A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106911720A (en) * 2017-04-21 2017-06-30 北京匡恩网络科技有限责任公司 Safe referee method and device in a kind of Net Strobe System
CN107124328A (en) * 2017-04-21 2017-09-01 北京匡恩网络科技有限责任公司 Start the method and apparatus of arbitration machine in a kind of Net Strobe System

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106911720A (en) * 2017-04-21 2017-06-30 北京匡恩网络科技有限责任公司 Safe referee method and device in a kind of Net Strobe System
CN107124328A (en) * 2017-04-21 2017-09-01 北京匡恩网络科技有限责任公司 Start the method and apparatus of arbitration machine in a kind of Net Strobe System

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Legal Events

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C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170308