CN204613954U - A kind of computer network security shielding system - Google Patents
A kind of computer network security shielding system Download PDFInfo
- Publication number
- CN204613954U CN204613954U CN201520282733.9U CN201520282733U CN204613954U CN 204613954 U CN204613954 U CN 204613954U CN 201520282733 U CN201520282733 U CN 201520282733U CN 204613954 U CN204613954 U CN 204613954U
- Authority
- CN
- China
- Prior art keywords
- interface card
- network interface
- lan
- local area
- outer net
- 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.)
- Expired - Fee Related
Links
Landscapes
- Small-Scale Networks (AREA)
Abstract
The utility model provides a kind of computer network security shielding system, comprise microprocessor, circuit switching device, LAN (Local Area Network) network interface card and outer net network interface card, microprocessor makes user's blocked operation in LAN (Local Area Network) network interface card and outer net network interface card by circuit switching device, service isolator is provided with between LAN (Local Area Network) network interface card and outer net network interface card, described LAN (Local Area Network) network interface card connects access authority reading device, described outer net network interface card connects ethernet controller, and described ethernet controller connects each safety encipher device generating different secret key.The total microprocessor of the utility model makes user's blocked operation in LAN (Local Area Network) network interface card and outer net network interface card by circuit switching device, simultaneously, LAN (Local Area Network) network interface card connects access authority reading device, outer net network interface card connects ethernet controller and safety encipher device, not only prevent lawless people from entering computer data system, also improve network security simultaneously.
Description
Technical field
The utility model relates to computer equipment field, and specifically, the utility model relates to a kind of computer network security shielding system.
Background technology
Along with the progress of computer technology, computing machine is with its exclusive function and powerful ability to work, and computing machine has become the necessary instrument of people's life and work.Existing computing machine exists following not enough: the network information security is poor, and management inconvenience, especially in public arenas such as schools, computing machine is not easy to management, cause sensitive information leakage, especially show the aspect such as to steal of Internet resources, great impact is caused on the use of computing machine.When for the problems referred to above, those skilled in the art need badly provides new a kind of computer network security shielding system, is not only convenient to management, strengthens the security performance of computing machine simultaneously.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of computer network security shielding system, is not only convenient to management, strengthens the security performance of computing machine simultaneously.
The utility model solves the technical scheme that its technical matters adopts: provide a kind of computer network security shielding system, comprise microprocessor, circuit switching device, LAN (Local Area Network) network interface card and outer net network interface card, described microprocessor connects LAN (Local Area Network) network interface card and outer net network interface card by circuit switching device, described microprocessor makes user's blocked operation in LAN (Local Area Network) network interface card and outer net network interface card by circuit switching device, service isolator is provided with between described LAN (Local Area Network) network interface card and outer net network interface card, described LAN (Local Area Network) network interface card connects access authority reading device, described outer net network interface card connects ethernet controller, described ethernet controller connects each safety encipher device generating different secret key.
Preferably, described microprocessor connects identity authenticating unit.
Preferably, described identity authenticating unit comprises I.D. scanner and fingerprint machine.
Preferably, described circuit switching device connects warning device, and when described circuit switching device is subject to illegally forbidding, described warning device gives the alarm.
Preferably, described warning device comprises hummer and display lamp.
The utility model provides a kind of computer network security shielding system, microprocessor makes user's blocked operation in LAN (Local Area Network) network interface card and outer net network interface card by circuit switching device, simultaneously, LAN (Local Area Network) network interface card connects access authority reading device, outer net network interface card connects ethernet controller and safety encipher device, not only prevents lawless people from entering computer data system, also improves network security simultaneously, prevent Virus entry, stop the possibility of sensitive information leakage.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of computer network security shielding system preferred embodiment of the present utility model.
[in figure Reference numeral]:
10. microprocessor, 20. circuit switching devices, 30. service isolators, 40. LAN (Local Area Network) network interface cards, 50. outer net network interface cards, 60. access authority reading devices, 70. ethernet controllers, 80. safety encipher devices, 90. warning devices, 100. identity authenticating unit.
Embodiment
For making content of the present utility model clearly understandable, below in conjunction with Figure of description, content of the present utility model is described further.Certain the utility model is not limited to this specific embodiment, and the general replacement known by those skilled in the art is also encompassed in protection domain of the present utility model.Secondly, the utility model detailed statement that utilized schematic diagram to carry out, when describing the utility model example in detail, for convenience of explanation, schematic diagram, should in this, as to restriction of the present utility model not according to general ratio partial enlargement.
Above-mentioned and other technical characteristic and beneficial effect, will in conjunction with the embodiments and accompanying drawing 1 computer network security shielding system of the present utility model is described in detail.As shown in Figure 1, Fig. 1 is the structural representation of computer network security shielding system preferred embodiment of the present utility model.
As shown in Figure 1, the utility model provides a kind of computer network security shielding system, comprise microprocessor 10, circuit switching device 20, LAN (Local Area Network) network interface card 40 and outer net network interface card 50, microprocessor 10 connects LAN (Local Area Network) network interface card 40 and outer net network interface card 50 by circuit switching device 20, microprocessor 10 makes user's blocked operation in LAN (Local Area Network) network interface card 40 and outer net network interface card 50 by circuit switching device 20, service isolator 30 is provided with between LAN (Local Area Network) network interface card 40 and outer net network interface card 50, LAN (Local Area Network) network interface card 40 connects access authority reading device 60, outer net network interface card 50 connects ethernet controller 70, ethernet controller 70 connects each safety encipher device 80 generating different secret key.
Concrete, in the present embodiment, circuit switching device 20 connects warning device 90, and when circuit switching device 20 is subject to illegally forbidding, warning device 90 gives the alarm, and warning device 90 comprises hummer and display lamp.
In order to improve computer network security energy further, microprocessor 10 connects identity authenticating unit 100, and identity authenticating unit 100 comprises I.D. scanner and fingerprint machine.
In sum, the utility model provides a kind of computer network security shielding system, microprocessor 10 makes user's blocked operation in LAN (Local Area Network) network interface card 40 and outer net network interface card 50 by circuit switching device 20, simultaneously, LAN (Local Area Network) network interface card 40 connects access authority reading device 60, outer net network interface card 50 connects ethernet controller 70 and safety encipher device 80, not only prevent lawless people from entering computer data system, also improve network security simultaneously, prevent Virus entry, stop the possibility of sensitive information leakage.
Although the utility model essentially describes above embodiment, just come as an example to be described, and the utility model is not limited to this.Such as, each parts that embodiment is shown in detail can be revised and run, to described modification with apply relevant difference and can think and be included in protection domain of the present utility model that claims limit.
Embodiment involved in this instructions, its implication is that specially feature, structure or the characteristic described in conjunction with this embodiment is included at least one embodiment of the present utility model.These terms come across in instructions everywhere differ to establish a capital and relate to same embodiment.In addition, when describing special characteristic, structure or characteristic in conjunction with any embodiment, all think that it falls in the scope of these special characteristics, structure or the characteristic that those of ordinary skill in the art just can realize in conjunction with other embodiments.
Claims (5)
1. a computer network security shielding system, it is characterized in that, comprise microprocessor, circuit switching device, LAN (Local Area Network) network interface card and outer net network interface card, described microprocessor connects LAN (Local Area Network) network interface card and outer net network interface card by circuit switching device, described microprocessor makes user's blocked operation in LAN (Local Area Network) network interface card and outer net network interface card by circuit switching device, service isolator is provided with between described LAN (Local Area Network) network interface card and outer net network interface card, described LAN (Local Area Network) network interface card connects access authority reading device, described outer net network interface card connects ethernet controller, described ethernet controller connects each safety encipher device generating different secret key.
2. computer network security shielding system as claimed in claim 1, is characterized in that, described microprocessor connects identity authenticating unit.
3. computer network security shielding system as claimed in claim 2, it is characterized in that, described identity authenticating unit comprises I.D. scanner and fingerprint machine.
4. computer network security shielding system as claimed in claim 1, is characterized in that, described circuit switching device connects warning device, and when described circuit switching device is subject to illegally forbidding, described warning device gives the alarm.
5. computer network security shielding system as claimed in claim 4, it is characterized in that, described warning device comprises hummer and display lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520282733.9U CN204613954U (en) | 2015-05-05 | 2015-05-05 | A kind of computer network security shielding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520282733.9U CN204613954U (en) | 2015-05-05 | 2015-05-05 | A kind of computer network security shielding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204613954U true CN204613954U (en) | 2015-09-02 |
Family
ID=53966490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520282733.9U Expired - Fee Related CN204613954U (en) | 2015-05-05 | 2015-05-05 | A kind of computer network security shielding system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204613954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112836246A (en) * | 2021-02-09 | 2021-05-25 | 无锡云动科技发展有限公司 | Multi-network isolation cloud desktop connection system based on fingerprint identification |
-
2015
- 2015-05-05 CN CN201520282733.9U patent/CN204613954U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112836246A (en) * | 2021-02-09 | 2021-05-25 | 无锡云动科技发展有限公司 | Multi-network isolation cloud desktop connection system based on fingerprint identification |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106446638A (en) | Cloud computing operation system security access method and device | |
| CN205103825U (en) | Computer information safety control | |
| CN105357197A (en) | Cloud computing platform identity authentication and authority management system and method | |
| CN204731771U (en) | A kind of computer security supervisory systems | |
| CN204613932U (en) | A kind of computer data protection system | |
| CN103309819A (en) | Embedded system and safety managing method for internal storage thereof | |
| CN204613954U (en) | A kind of computer network security shielding system | |
| CN204576521U (en) | A kind of anti-computer network system of divulging a secret | |
| CN204740592U (en) | Computer data monitored control system | |
| CN204613945U (en) | A kind of computer data supervisory systems | |
| CN204613953U (en) | A kind of computer management system | |
| CN204557487U (en) | A kind of computer protection system | |
| CN204576516U (en) | A kind of computerized information encryption system | |
| CN201773387U (en) | Mobile terminal | |
| CN204576524U (en) | A kind of Computer Data Security management devices | |
| CN205179095U (en) | Computer network safety control system | |
| CN106817385A (en) | Cloud terminal network access system based on high speed reliable hardware module | |
| CN204559617U (en) | A kind of computer safety monitoring system | |
| CN204740591U (en) | Computer information management system | |
| CN204559594U (en) | A kind of computer network supervisory systems | |
| CN204557491U (en) | A kind of computerized information guard system | |
| CN204576525U (en) | A kind of computer security protection system | |
| CN105656942A (en) | Method for user identity authentication in authentication service cloud | |
| CN102737189B (en) | Control method for enhancing using security of cryptographic machine by adopting dual-factor mandatory certification technology | |
| CN203689521U (en) | Touch device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160505 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |