Network security isolating device

A technology of isolation device and network security, applied in data exchange details, electrical components, transmission systems, etc., can solve problems such as network insecurity, and achieve the effect of convenient use, ensuring security and confidentiality, and simple structure

Inactive Publication Date: 2013-03-27
XUZHOU YINGDONG NETWORK TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The use of a single network card makes the network very unsafe, especially for residential users or office building users who use the Internet. Various unsafe factors coming to the Internet will endanger users who use the residential LAN (Local Area Network) in the residential area or office buildings

Method used

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  • Network security isolating device

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Embodiment approach

[0009] As an embodiment of the present invention, see figure 1 , the present invention comprises the internal network hard disk 1, the internal network cable 2 and the internal network card 3, increases the external network hard disk 4, the external network cable 5 and the external network card 6 in the host computer 9, the external network card 6 and the internal network card 3 are all It is connected with the mainboard power supply 7 of the computer, and a power switch 8 is arranged between the internal network card 3 and the external network card 6 .

[0010] The invention is simple in structure and very convenient to use, not only realizes physical isolation, can ensure the security and confidentiality of the system, but also facilitates users to use, and realizes real-time switching between internal and external networks.

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Abstract

The invention discloses a network security isolating device, which comprises an intranet hard disk, an intranet wire and an intranet network card, wherein an extranet hard disk, an extranet wire and an extranet network card are additionally arranged in a computer mainframe; the extranet network card and the intranet network card are both connected with the power supply of a computer main board; and a power supply switch is arranged between the intranet network card and the extranet network card. The network security isolating device is simple in structure and very convenient to use, realizes physical isolation, can ensure the security and confidentiality of the system, and also facilitate the user of a user, so that the intranet and the extranet are switched in real time.

Description

technical field [0001] The invention relates to the technical field of network equipment, in particular to a network security isolation device. Background technique [0002] Using a single network card makes the network very unsafe, especially for community users or office building users who use the Internet. Various unsafe factors coming to the Internet will endanger users who use residential LAN (Local Area Network) in the community or office buildings. All kinds of monitoring, home appliances, security equipment, and calls that make family and business access to the network may be insecure. How to do a good job in information security is urgently in front of us. Contents of the invention [0003] Aiming at the above-mentioned problems in the prior art, the present invention provides a network security isolation device. [0004] In order to achieve the above object, the technical solution adopted by the present invention is: a network security isolation device, includin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L29/06H04L12/02
Inventor 渠静意刘利吴功勤
Owner XUZHOU YINGDONG NETWORK TECH
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