CN104579742B - A kind of network physical link switching control module - Google Patents
A kind of network physical link switching control module Download PDFInfo
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- CN104579742B CN104579742B CN201410720503.6A CN201410720503A CN104579742B CN 104579742 B CN104579742 B CN 104579742B CN 201410720503 A CN201410720503 A CN 201410720503A CN 104579742 B CN104579742 B CN 104579742B
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Abstract
Include SFP modules, frequency-variable module, electronic matrix switch, sub-processor, memory, mode selection switch, mode of operation selecting switch and artificial control selections switch the invention discloses a kind of network physical link switching control module；Frequency-variable module is connected with SFP modules and electronic matrix switch；Sub-processor is for receiving electronic matrix switch, memory, mode selection switch, mode of operation selecting switch, artificial control selections switch and outside control command and carrying out the data link switching command that analyzing and processing produces the monitored equipment for controlling to be connected with SFP modules；For protection equipment when breaking down, the bypass of protected equipment is bypassed into this node and ensures that network is unaffected.Main-apparatus protection can be provided to different routing devices.Flexible network equipment emergency protection scheme is provided for client, helps the network platform to realize massive dataflow smoothness, real-time Transmission, improves availability of data, security, stability and reliability.
Description
Technical field
The present invention relates to network security and switching field, more particularly to a kind of network physical link switching control module.
Background technology
Increase with all trades and professions to network broadband demand, 1000M networks and 1000M communications are gradually expanded in the network market
, fire wall, router, the server product of each major company's offer are also progressively replaced by 1000M links.Therefore, with network
The extension of bandwidth and the increase of customer volume, network security and network stabilization are increasingly valued by people.
Network Security Device is typically all to apply between two or more networks, such as between Intranet and outer net, net
Application program in network safety means can be analyzed the network package by him, existed to determine whether to threaten, place
Package is forwarded according still further to certain routing rule after having managed, and if this Network Security Device occurs in that failure, than
After powering off or crashing, it is also just out of touch each other that connects all network segments in this equipment, if required this when each
Individual network also needs to be in connected state each other, uses active-standby switch function using alternate device, network switching is set to backup
It is standby upper, maintain the active and standby normal work of network；Replacement is carried out using alternate device to use, and is enabled the network within a short period of time
Recover normal.This generally requires webmaster personnel and is on the scene immediately manually to be operated, and delays failure recovery time, Er Qiexu
Possesses the execute-in-place that the personnel of professional skill could complete, if using the equipment with active and standby function, only high-end production
Product just possess, and the equipment price with this function is high, for some medium and small clients, be expected it is untouchable, and
And the product of different manufacturers can not be compatible, traditional routing device must use the equipment of same producer, it is necessary to which disposable throw
Money purchase main equipment and alternate device, initial investment are very big；Existing Bypass can only provide two-layer network device emergent protect
Shield, just helpless to three-layer network appliance, only high-end product just possesses active and standby function.
Therefore a kind of network that can be protected the safety of whole network and be greatly enhanced network stabilization and reliability is needed
Switch equipment.
The content of the invention
In view of this, the technical problems to be solved by the invention are to provide a kind of network physical link switching control module.
The network physical link switching control module that the present invention is provided, including SFP modules, signal adapter, electronic matrix
Switch, sub-processor, memory, mode selection switch, mode of operation selecting switch and artificial control selections switch；
The SFP modules, the physical connection for realizing network link and signal adapter；
The signal adapter, for changing signal frequency；
The electronic matrix switch, for realizing that the port electrical of each SFP modules is connected or disconnection；
The switch shape of the sub-processor, the control command issued for receiving center processing, and manual control switch
State, and analyzed and processed, produce the control signal of control electronic matrix switch；
The memory, for storing, current running parameter is connected or disconnected with the port electrical of current each SFP modules
State；
The artificial control selections switch, the input signal for selecting sub-processor, if artificial control selections switch
For conducting state, using central processing unit as the input signal of sub-processor, if artificial control selections switch is closes shape
State, then be used as the input signal of sub-processor using mode of operation selecting switch and mode selection switch；
The mode of operation selecting switch, the mode of operation for selecting network link；
The mode selection switch, for controlling the port electrical of each SFP modules to connect or off-state；
The SFP modules are connected with signal adapter；The signal adapter is connected with electronic matrix switch；The sub- place
Reason device is used to receive electronic matrix switch command, memory command, mode selection switch order, mode of operation selecting switch
Order, artificial control selections switch command and outside control command, and analyzing and processing generation is carried out for controlling and SFP modules
The data link switch-over control signal of the monitored equipment of connection.
Further, the signal adapter includes frequency reducing module and raising frequency module；The frequency reducing module is connected to electronics square
Between battle array switch and SFP modules, for high-frequency signal to be converted into low frequency signal；The raising frequency module is connected to electronic matrix and opened
Close between SFP modules, for low frequency signal to be converted into high-frequency signal.
Further, the SFP modules include the first SFP modules, the 2nd SFP modules, the 3rd SFP modules and the 4th SFP moulds
Block；The signal adapter includes the first frequency-variable module, the second frequency-variable module, the 3rd frequency-variable module and the 4th frequency-variable module；
The first SFP modules are connected with the first frequency-variable module to be formed first and links branch road；
The 2nd SFP modules are connected with the second frequency-variable module to be formed second and links branch road；
The 3rd SFP modules are connected with the 3rd frequency-variable module to be formed the 3rd and links branch road；
The 4th SFP modules are connected with the 4th frequency-variable module to be formed the 4th and links branch road；
It is described first link branch road, second link branch road, the 3rd link branch road and the 4th link branch road respectively with electronics square
Battle array switch connection.
Further, the control command issued of the center processing, including mode of operation order and working condition order；Institute
State mode of operation order includes active/standby pattern and normal/bypass mode again；The working condition order is included under active/standby pattern
Working state control order and normal/bypass mode under working state control order, the working condition control under active/standby pattern
Order processed includes：Holotype connects control command and standby pattern connects control command；Working condition control under normally/bypass mode
Order processed includes：Normal link connects control command and bypass link control command.
The beneficial effects of the present invention are：A kind of network physical link switching control module that the present invention is provided is a kind of logical
Road control device, available for protection equipment when breaking down (power interruptions, hardware fault, software crash, disconnecting etc.),
The bypass of protected equipment is bypassed into this node and ensures that network is unaffected.With power down bypass, it may be alternatively provided as Lungs from Non-Heart-Beating
The functions such as signal bypass.It is mainly used in fluidic device protection, firewall box protection etc..Flexible network is provided for client to set
Standby emergency protection scheme, helps the network platform to realize that massive dataflow is smooth, real-time Transmission, improve availability of data, security,
Stability and reliability.
Brief description of the drawings
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into
The detailed description of one step, wherein：
Fig. 1 is network physical link switching control module provided in an embodiment of the present invention；
Fig. 2 is single channel active-standby mode switching control pattern diagram provided in an embodiment of the present invention；
Fig. 3 is normal bypass pattern switching control model schematic diagram provided in an embodiment of the present invention.
Embodiment
Hereinafter with reference to accompanying drawing, the preferred embodiments of the present invention are described in detail.It should be appreciated that preferred embodiment
Only for the explanation present invention, the protection domain being not intended to be limiting of the invention.
As Figure 1-3, a kind of network physical link switching control module that the present invention is provided, including SFP modules, frequency conversion
Module, electronic matrix switch, sub-processor, memory, mode selection switch, mode of operation selecting switch and artificial control
Selecting switch；
The SFP modules, the physical connection for realizing network link and this equipment, user can be according to network link class
Type, uses the SFP modules or the SFP modules of RJ45 types of optical fiber transceiving one；
The frequency-variable module, for by high-frequency signal frequency reducing and by low frequency signal raising frequency；
The electronic matrix switch, for the SFP modules of each port to be realized into electrical communication or opening operation；
The switch shape of the sub-processor, the control command issued for receiving center processing, and manual control switch
State, then according to the control command or the on off state of manual control switch, the action of control electronic matrix switch；
The memory, the current running parameter for storing；
Described program is controlled or artificial control selections switch, the input signal for selecting sub-processor, if the switch
For conducting state, using central processing unit as the input signal of sub-processor, if closed mode, then using manual control switch
It is used as the input signal of sub-processor；
The mode of operation selecting switch, for selecting mode of operation, including：Active/standby pattern and normal/bypass mode；
The mode selection switch, for manually controlling the conducting state between each port SFP modules；
The SFP modules are connected with frequency-variable module；The frequency-variable module is connected with electronic matrix switch；The sub-processor
For receiving electronic matrix switch command, memory command, mode selection switch order, mode of operation selecting switch life
Make, artificial control selections switch command and outside control command and carry out analyzing and processing and produce to be used to control to connect with SFP modules
The data link switching command of the monitored equipment connect.
The data link switching command is stored in memory.
The SFP modules include the first SFP modules, the 2nd SFP modules, the 3rd SFP modules and the 4th SFP modules；It is described
Frequency-variable module includes the first frequency-variable module, the second frequency-variable module, the 3rd frequency-variable module and the 4th frequency-variable module；
The first SFP modules are connected with the first frequency-variable module to be formed first and links branch road；
The 2nd SFP modules are connected with the second frequency-variable module to be formed second and links branch road；
The 3rd SFP modules are connected with the 3rd frequency-variable module to be formed the 3rd and links branch road；
The 4th SFP modules are connected with the 4th frequency-variable module to be formed the 4th and links branch road；
It is described first link branch road, second link branch road, the 3rd link branch road and the 4th link branch road respectively with electronics square
Battle array switch connection.
The control command issued of the center processing, including mode of operation order and working condition order；The work
Mode command includes active/standby pattern and normal/bypass mode again；The working condition order includes the work under active/standby pattern
Working state control order under working state control order under STATUS control commands and normal/bypass mode, active/standby pattern
Including：Holotype connects control command and standby pattern connects control command；Working state control order under normally/bypass mode
Including：Normal link connects control command and bypass link control command.
As shown in Fig. 2 Fig. 2 is single channel active-standby mode switching control pattern, port 1-4 corresponds respectively to SFP modules, port
1-2 connections are active-standby mode normal condition；1-3 conductings in port are active-standby mode abnormality.
As shown in figure 3, Fig. 3 is normal bypass pattern switching control model, port 1-4 corresponds respectively to SFP modules, port
1-2 connects the normal condition for normal bypass pattern with port 3-4；1-4 conductings in port are the abnormality of normal bypass pattern.
The memory of the present embodiment is the memory that data are not lost in power down.Described in the present embodiment according to control signaling come
The break-make of each port is realized, refers to the break-make between two ports on same submodule.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although pass through ginseng
According to the preferred embodiments of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can
So that various changes are made to it in the form and details, the spirit and scope limited without departing from the present invention.
Claims (4)
1. a kind of network physical link switching control module, it is characterised in that：Including SFP modules, signal adapter, electronic matrix
Switch, sub-processor, memory, mode selection switch, mode of operation selecting switch and artificial control selections switch；
The SFP modules, the physical connection for realizing network link and signal adapter；
The signal adapter, for changing signal frequency；
The electronic matrix switch, for realizing that the port electrical of each SFP modules is connected or disconnection；
The on off state of the sub-processor, the control command issued for receiving center processing, and manual control switch, and
Analyzed and processed, produce the control signal of control electronic matrix switch；
The memory, for storing, current running parameter is connected or off-state with the port electrical of current each SFP modules；
The artificial control selections switch, the input signal for selecting sub-processor, if artificial control selections switch is to lead
Logical state, using central processing unit as the input signal of sub-processor, if artificial control selections switch is closed mode,
The input signal of sub-processor is used as using mode of operation selecting switch and mode selection switch；
The mode of operation selecting switch, the mode of operation for selecting network link；
The mode selection switch, for controlling the port electrical of each SFP modules to connect or off-state；
The SFP modules are connected with signal adapter；The signal adapter is connected with electronic matrix switch；The sub-processor
For receiving electronic matrix switch command, memory command, mode selection switch order, mode of operation selecting switch life
Make, artificial control selections switch command and outside control command, and carry out analyzing and processing and produce to be used to control to connect with SFP modules
The data link switch-over control signal of the monitored equipment connect.
2. network physical link switching control module according to claim 1, it is characterised in that：The signal adapter bag
Include frequency reducing module and raising frequency module；The frequency reducing module is connected between electronic matrix switch and SFP modules, for high frequency to be believed
Number be converted to low frequency signal；The raising frequency module is connected between electronic matrix switch and SFP modules, for low frequency signal to be turned
It is changed to high-frequency signal.
3. network physical link switching control module according to claim 1, it is characterised in that：The SFP modules include
First SFP modules, the 2nd SFP modules, the 3rd SFP modules and the 4th SFP modules；The signal adapter includes the first frequency conversion mould
Block, the second frequency-variable module, the 3rd frequency-variable module and the 4th frequency-variable module；
The first SFP modules are connected with the first frequency-variable module to be formed first and links branch road；
The 2nd SFP modules are connected with the second frequency-variable module to be formed second and links branch road；
The 3rd SFP modules are connected with the 3rd frequency-variable module to be formed the 3rd and links branch road；
The 4th SFP modules are connected with the 4th frequency-variable module to be formed the 4th and links branch road；
The first link branch road, the second link branch road, the 3rd link branch road and the 4th link branch road are opened with electronic matrix respectively
Connection connects.
4. network physical link switching control module according to claim 1, it is characterised in that：Under the center processing
The control command of hair, including mode of operation order and working condition order；The mode of operation order again include active/standby pattern and
Normally/bypass mode；The working condition order includes working state control order and normal/bypass mould under active/standby pattern
Working state control order under working state control order under formula, active/standby pattern includes：Holotype connect control command and
Standby pattern connects control command；Working state control order under normally/bypass mode includes：Normal link connects control command
With bypass link control command.
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| CN201410720503.6A CN104579742B (en) | 2014-12-02 | 2014-12-02 | A kind of network physical link switching control module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410720503.6A CN104579742B (en) | 2014-12-02 | 2014-12-02 | A kind of network physical link switching control module |
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| CN104579742A CN104579742A (en) | 2015-04-29 |
| CN104579742B true CN104579742B (en) | 2017-09-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106790293B (en) * | 2016-12-14 | 2020-05-22 | 中国电子科技集团公司第三十研究所 | Network domain isolation device based on physical switching and control method |
| CN109525543A (en) * | 2018-06-01 | 2019-03-26 | 中央军委后勤保障部信息中心 | A kind of network domains xegregating unit and its control method |
Citations (4)
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| CN102073562A (en) * | 2010-12-31 | 2011-05-25 | 山石网科通信技术（北京）有限公司 | Hardware-based main/standby switch arbitration method |
| CN102916864A (en) * | 2012-11-02 | 2013-02-06 | 上海电机学院 | Ethernet bridge and intelligent link method thereof |
| CN103067151A (en) * | 2013-02-04 | 2013-04-24 | 上海恒为信息科技有限公司 | Device for keeping state synchronization on both ends of serially-connected links and method therefor |
| CN203219315U (en) * | 2013-05-03 | 2013-09-25 | 广州市成格信息技术有限公司 | Network communication line switching module between network nodes |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7532820B2 (en) * | 2004-10-29 | 2009-05-12 | Finisar Corporation | Systems and methods for providing diagnostic information using EDC transceivers |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102073562A (en) * | 2010-12-31 | 2011-05-25 | 山石网科通信技术（北京）有限公司 | Hardware-based main/standby switch arbitration method |
| CN102916864A (en) * | 2012-11-02 | 2013-02-06 | 上海电机学院 | Ethernet bridge and intelligent link method thereof |
| CN103067151A (en) * | 2013-02-04 | 2013-04-24 | 上海恒为信息科技有限公司 | Device for keeping state synchronization on both ends of serially-connected links and method therefor |
| CN203219315U (en) * | 2013-05-03 | 2013-09-25 | 广州市成格信息技术有限公司 | Network communication line switching module between network nodes |
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Effective date of registration: 20191118 Address after: No.158-2-3-1, Yucheng street, Jiulongpo District, Chongqing Patentee after: Chongqing Guangyong Telecommunication Technology Co., Ltd. Address before: 400039 Chongqing Jiulongpo Shiqiaopu South Street No. 66 of No. 33-2-2 Patentee before: CHONGQING QINGCAI TECHNOLOGY CO., LTD. |