CN104735047B - A kind of hybrid-mode network physical link is met an urgent need intelligent switching system - Google Patents
A kind of hybrid-mode network physical link is met an urgent need intelligent switching system Download PDFInfo
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- CN104735047B CN104735047B CN201410720930.4A CN201410720930A CN104735047B CN 104735047 B CN104735047 B CN 104735047B CN 201410720930 A CN201410720930 A CN 201410720930A CN 104735047 B CN104735047 B CN 104735047B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
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Abstract
Meet an urgent need intelligent switching system the invention discloses a kind of hybrid-mode network physical link, including switching system and be connected respectively with switching system first, second server, first by protection equipment, first by protection device backup equipment, second by protection equipment, the first and second clients；Switching system includes the sub- switching system of the first son, second and the 3rd；Switching system provided by the invention is used to protect equipment when breaking down, and the bypass of protected equipment being ensured, network is unaffected around this node.There is power down bypass, may be alternatively provided as Lungs from Non-Heart-Beating signal bypass etc.；Or it is switched on alternate device and is linked.It is mainly used in fluidic device protection, firewall box protection etc..The network physical link meets an urgent need intelligent switching system can be to the routing device of different manufacturers, different model offer main-apparatus protection.The equipment can provide flexible network equipment emergency protection scheme for client, help the network platform to realize massive dataflow smoothness, real-time Transmission, improve 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 hybrid-mode network physical link to meet an urgent need intelligence
Switching system.
Background technology
With increase of 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 changed to 1000M links.Therefore, with network
The extension of bandwidth and the increase of user 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 analyze the network package by him, exist to determine whether to threaten, place
Package is forwarded according still further to certain routing rule after having managed, and if failure occurs in this Network Security Device, than
After power-off or crash, it is also just out of touch each other that connects all network segments in this equipment, if required this when each
A 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 use is carried out using alternate device, is enabled the network within a short period of time
Recover normal.This generally require webmaster personnel be on the scene immediately carry out manual operation, delay 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 disposably 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, to three-layer network appliance with regard to helpless, only high-end product just possesses active and standby function.
Therefore a kind of network that can protect the safety of whole network and be greatly enhanced network stabilization and reliability is needed
Switching equipment.
The content of the invention
In view of this, the technical problems to be solved by the invention be to provide a kind of hybrid-mode network physical link should forlorn wit
Can switching system.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of hybrid-mode network physical link provided by the invention is met an urgent need intelligent switching system, including first server,
Second server, first are by protection equipment, first by protection device backup equipment, second by protection equipment, the first client,
Two clients, switching system；
The first server and second server, for handling and storing network switching information；
The switching system, for controlling network physical to link handoff procedure；
The switching system includes the first sub- switching system, the second sub- switching system and the 3rd sub- switching system；
The first server is connected with the input terminal of the first sub- switching system；The output terminal of the first sub- switching system
It is connected respectively with first by protection equipment and first by the input terminal of protection device backup equipment；Described first by protection equipment and
First is connected by the output terminal of protection device backup equipment with the input terminal of the second sub- switching system；The second sub- switching system
Output terminal be connected with the first client；
Described first is connected by protection equipment by the heartbeat control module of heartbeat control line and the described first sub- switching system
Connect；
The second server is connected with the input terminal of the 3rd sub- switching system；The output terminal of the 3rd sub- switching system
It is connected respectively with second by protection equipment with the second client；
Described second is connected by protection equipment by the heartbeat control module of heartbeat control line and the 3rd sub- switching system
Connect；
The first sub- switching system, the second sub- switching system and the 3rd sub- switching system are network physical link switching control
System processed, the network physical link switching control system include SFP modules, frequency-variable module, electronic matrix switch, subprocessing
Device, memory, mode selection switch, operating mode selecting switch and manual control selecting switch；
The SFP modules, are used for realization the physical connection of network link；
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 electrical communication or opening operation；
The sub-processor, for receiving the control command issued of central processing, and the switch shape of 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, for storing current running parameter；
The manual control selecting switch, for selecting the input signal of sub-processor, if the switch is conducting state,
Using central processing unit as the input signal of sub-processor, if be in off state, subprocessing is used as using manual control switch
The input signal of device；
The operating mode selecting switch, for selecting the operating mode of network link；
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
Select to open for receiving electronic matrix switch, memory, mode selection switch, operating mode selecting switch, manual control
Pass and exterior control command simultaneously carry out the data-link that analyzing and processing produces the monitored equipment being connected for control with SFP modules
Road switching command；
The network physical link switching control module is provided with first port, second port, the 3rd port and the 4th end
Mouthful；The first port, second port, the 3rd port and the 4th port connect to form normal/bypass mode in the following way
Network physical link：
Using first port as first input end；For connecting external input link；
Using second port as the first output terminal；For connecting the input terminal of external equipment；
Using the 3rd port as the second input terminal；For connecting the output terminal of external equipment；
Using the 4th port as the second output terminal；For connecting exterior output link；
First port is connected with second port；3rd port is connected with the 4th port；
The hybrid-mode network physical link realizes symmetrical switching control according to following steps：
S1：Running parameter is obtained from memory；
S2：Judge that network physical link is in being active/standby pattern or normal/bypass mode, such as according to running parameter
Fruit is active/standby pattern, then enters step S3；If normal/bypass mode, then enter step S4；
S3：The blocking for corresponding to connectivity port to perform active/standby pattern according to current detected port links state acts；
S4：Acted according to current detected port links state to switch the blocking of the corresponding connectivity port of normal/bypass；
Active/standby pattern in the step S3 corresponds to the blocking action of connectivity port, is carried out according to following steps：
S31：If holotype state and first port interruption, then actively disconnect the link connection of second port；
S32：If holotype state and second port interruption, then actively disconnect the link connection of first port；
S33：If standby mode state and first port interruption, then actively disconnect the link connection of the 3rd port；
S34：If standby mode state and the 3rd Port interrupts, then the link connection of first port is actively disconnected；
Normal/bypass mode link port translation in the step S4, carries out according to following steps：
S41：If normal mode state and first port interruption, then actively disconnect the link connection of second port；
S42：If normal mode state and second port interruption, then actively disconnect the link connection of first port；
S43：If normal mode state and the 3rd Port interrupts, then the link connection of the 4th port is actively disconnected；
S44：If normal mode state and the 4th Port interrupts, then the link connection of the 3rd port is actively disconnected；
S45：If bypass mode state and first port interruption, then actively disconnect the link connection of the 4th port；
S46：If bypass mode state and the 4th Port interrupts, then the link connection of first port is actively disconnected.
Further, the data link switching command is stored in memory.
Further, the SFP modules include the first SFP modules, the 2nd SFP modules, the 3rd SFP modules and the 4th SFP moulds
Block；The 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；
The 2nd SFP modules are connected with the second frequency-variable module to be formed second and links branch；
The 3rd SFP modules are connected with the 3rd frequency-variable module to be formed the 3rd and links branch；
The 4th SFP modules are connected with the 4th frequency-variable module to be formed the 4th and links branch；
It is described first link branch, second link branch, the 3rd link branch and the 4th link branch respectively with electronics square
Battle array switch connection.
Further, the switch further includes heartbeat signal detection module, and the heartbeat signal detection module includes heartbeat
Signal receiving module, heartbeat signal demodulation module, heartbeat signal modulation module and heartbeat signal mirror output mouth；
The heartbeat signal receiving module, for obtaining monitored equipment heartbeat signal；
The heartbeat signal demodulation module, for the heartbeat signal received to be demodulated；
The heartbeat signal modulation module, for modulating heartbeat signal；
The heartbeat signal mirror output mouth, for heartbeat signal to be forwarded to another heartbeat signal detection module；
Described heartbeat signal receiving module one end is connected with monitored equipment；The heartbeat signal receiving module other end with
Heartbeat signal demodulation module connects；The heartbeat signal demodulation module is exported with heartbeat signal modulation module and heartbeat signal mirror image
Port connects；Output signal is input in central processing unit and is handled by the heartbeat signal demodulation module；The heartbeat letter
Number mirror output mouth is connected with the input terminal of another heartbeat signal detection module.
Further, heartbeat signal indicator light is further included；
The heartbeat signal indicator light, for showing the working status of heartbeat signal；
The heartbeat signal indicator light is connected with heartbeat signal demodulation module.
Further, the heartbeat signal receiving module includes main heartbeat signal receiving module and standby heartbeat signal receives mould
Block；The main heartbeat signal receiving module is used to obtain main monitored equipment heartbeat signal；The standby heartbeat signal receiving module
For obtaining standby monitored equipment heartbeat signal.
The beneficial effects of the present invention are：Provided by the invention using network physical link intelligent switching system of meeting an urgent need is one
Kind passage control device, available for protection equipment in (power interruptions, hardware fault, software crash, the disconnecting of breaking down
When), the bypass of protected equipment is ensured that network is unaffected around this node.With power down bypass, may be alternatively provided as
The functions such as Lungs from Non-Heart-Beating signal bypass.It is mainly used in fluidic device protection, firewall box protection etc..The network physical link should
Anxious intelligent switching system can provide main-apparatus protection to the routing device of different manufacturers, different model.The equipment can provide for client
Flexible network equipment emergency protection scheme, helps the network platform to realize massive dataflow smoothness, real-time Transmission, improving data can
With property, security, stability and reliability.
Various configurations way to manage is realized, can quickly be cut by order line, supporting management software, button setting, switch
Change, remote short messages, remote phone set-up mode are configured and manage to various working statuses；When separate unit network physical link should
When the port number of anxious intelligent switching system cannot meet field demand, more switching systems can be cascaded, receive to be protected
Equipment is uniformly controlled, and makes port number no longer limited；Equipment does not need to customize, plug and play, using standard SFP interfaces with being protected
Equipment connection, single mode, multimode, long range, short distance are protected, optical port, power port are selected by user oneself scene, install Universal Die
Block, and single mode, multimode or be that power port can be used in mixed way on each group；Network physical link meets an urgent need intelligent switching system can
Controlled by the signal of multiple devices, make each group interfaces in different patterns；SMS module can be installed additional, when triggering switching action
When, can short message inform webmaster personnel, fix a breakdown immediately；Active-standby mode can provide the equipment of different manufacturers, different model same
The protection of sample.
Heartbeat signal provided by the invention refers to the heartbeat signal between serial ports, is needed by the decoding to heartbeat signal
The heartbeat signal of modulation, by being re-modulated into the heartbeat signal before decoding to decoding heartbeat signal so that in transmission
Heartbeat signal maintains original heartbeat signal intensity, compensate for decay of the heartbeat signal in transmitting procedure, has reached heartbeat letter
Number can multiple relay transmission effect, maintain heartbeat signal in cascade and the signal strength of stacking process.
Brief description of the drawings
In order to make the object, technical solutions and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing into
The detailed description of one step, wherein：
Fig. 1 is mixed mode switching system schematic diagram provided in an embodiment of the present invention；
Fig. 2 is network physical link switching control module provided in an embodiment of the present invention；
Fig. 3 is network physical link switching heartbeat signal detection module functional block diagram provided in an embodiment of the present invention；
Fig. 4 is the symmetrical method for handover control flow chart of network physical link provided in an embodiment of the present invention；
Fig. 5 symmetrical switching control pattern diagrams provided in an embodiment of the present invention；
Fig. 6 is network physical link switching heartbeat signal detection module functional block diagram provided in an embodiment of the present invention；
Fig. 7 switches connection diagram for multilink provided in an embodiment of the present invention.
Embodiment
Hereinafter reference will be made to the drawings, and the preferred embodiment of the present invention is 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.
The intelligent switching system as shown in the figure, a kind of hybrid-mode network physical link provided by the invention is met an urgent need, including the
One server, second server, first are by protection equipment, first by protection device backup equipment, second by protection equipment, first
Client, the second client, switching system；
The first server and second server, for handling and storing network switching information；
The switching system, for controlling network physical to link handoff procedure；
The switching system includes the first sub- switching system, the second sub- switching system and the 3rd sub- switching system；
The first server is connected with the input terminal of the first sub- switching system；The output terminal of the first sub- switching system
It is connected respectively with first by protection equipment and first by the input terminal of protection device backup equipment；Described first by protection equipment and
First is connected by the output terminal of protection device backup equipment with the input terminal of the second sub- switching system；The second sub- switching system
Output terminal be connected with the first client；
Described first is connected by protection equipment by the heartbeat control module of heartbeat control line and the described first sub- switching system
Connect；
The second server is connected with the input terminal of the 3rd sub- switching system；The output terminal of the 3rd sub- switching system
It is connected respectively with second by protection equipment with the second client；
Described second is connected by protection equipment by the heartbeat control module of heartbeat control line and the 3rd sub- switching system
Connect.
The first sub- switching system, the second sub- switching system and the 3rd sub- switching system are network physical link switching control
System processed, the network physical link switching control system include SFP modules, frequency-variable module, electronic matrix switch, subprocessing
Device, memory, mode selection switch, operating mode selecting switch and manual control selecting switch；
The SFP modules, are used for realization the physical connection of network link；
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 electrical communication or opening operation；
The sub-processor, for receiving the control command issued of central processing, and the switch shape of 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, for storing current running parameter；
The manual control selecting switch, for selecting the input signal of sub-processor, if the switch is conducting state,
Using central processing unit as the input signal of sub-processor, if be in off state, subprocessing is used as using manual control switch
The input signal of device；
The operating mode selecting switch, for selecting the operating mode of network link；
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
Select to open for receiving electronic matrix switch, memory, mode selection switch, operating mode selecting switch, manual control
Pass and exterior control command simultaneously carry out the data-link that analyzing and processing produces the monitored equipment being connected for control with SFP modules
Road switching command.
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；
The 2nd SFP modules are connected with the second frequency-variable module to be formed second and links branch；
The 3rd SFP modules are connected with the 3rd frequency-variable module to be formed the 3rd and links branch；
The 4th SFP modules are connected with the 4th frequency-variable module to be formed the 4th and links branch；
It is described first link branch, second link branch, the 3rd link branch and the 4th link branch respectively with electronics square
Battle array switch connection.
The switch further includes heartbeat signal detection module, and the heartbeat signal detection module is received including heartbeat signal
Module, heartbeat signal demodulation module, heartbeat signal modulation module and heartbeat signal mirror output mouth；
The heartbeat signal receiving module, for obtaining monitored equipment heartbeat signal；
The heartbeat signal demodulation module, for the heartbeat signal received to be demodulated；
The heartbeat signal modulation module, for modulating heartbeat signal；
The heartbeat signal mirror output mouth, for heartbeat signal to be forwarded to another heartbeat signal detection module；
Described heartbeat signal receiving module one end is connected with monitored equipment；The heartbeat signal receiving module other end with
Heartbeat signal demodulation module connects；The heartbeat signal demodulation module is exported with heartbeat signal modulation module and heartbeat signal mirror image
Port connects；Output signal is input in central processing unit and is handled by the heartbeat signal demodulation module；The heartbeat letter
Number mirror output mouth is connected with the input terminal of another heartbeat signal detection module.
Further include heartbeat signal indicator light；
The heartbeat signal indicator light, for showing the working status of heartbeat signal；
The heartbeat signal indicator light is connected with heartbeat signal demodulation module.
The heartbeat signal receiving module includes main heartbeat signal receiving module and standby heartbeat signal receiving module；The master
Heartbeat signal receiving module is used to obtain main monitored equipment heartbeat signal；The standby heartbeat signal receiving module is used to obtain standby
Monitored equipment heartbeat signal.
Fig. 4 is the symmetrical method for handover control flow chart of network physical link provided in an embodiment of the present invention；Fig. 5 is the present invention
The symmetrical switching control pattern diagram that embodiment provides；The handover module is provided with first port, second port, the 3rd end
Mouth and the 4th port；The first port, second port, the 3rd port and the 4th port connect to be formed just in the following way
The network physical link of often/bypass mode：
Using first port as first input end；For connecting external input link；
Using second port as the first output terminal；For connecting the input terminal of external equipment；
Using the 3rd port as the second input terminal；For connecting the output terminal of external equipment；
Using the 4th port as the second output terminal；For connecting exterior output link；
First port is connected with second port；3rd port is connected with the 4th port；
The network physical link realizes symmetrical switching control according to following steps：
S1：Running parameter is obtained from memory；
S2：Judge that network physical link is in being active/standby pattern or normal/bypass mode, such as according to running parameter
Fruit is active/standby pattern, then enters step S3；If normal/bypass mode, then enter step S4；
S3：The blocking for corresponding to connectivity port to perform active/standby pattern according to current detected port links state acts；
S4：Acted according to current detected port links state to switch the blocking of the corresponding connectivity port of normal/bypass.
Active/standby pattern in the step S3 corresponds to the blocking action of connectivity port, is carried out according to following steps：
S31：If holotype state and first port interruption, then actively disconnect the link connection of second port；
S32：If holotype state and second port interruption, then actively disconnect the link connection of first port；
S33：If standby mode state and first port interruption, then actively disconnect the link connection of the 3rd port；
S34：If standby mode state and the 3rd Port interrupts, then the link connection of first port is actively disconnected.
Normal/bypass mode link port translation in the step S4, carries out according to following steps：
S41：If normal mode state and first port interruption, then actively disconnect the link connection of second port；
S42：If normal mode state and second port interruption, then actively disconnect the link connection of first port；
S43：If normal mode state and the 3rd Port interrupts, then the link connection of the 4th port is actively disconnected；
S44：If normal mode state and the 4th Port interrupts, then the link connection of the 3rd port is actively disconnected；
S45：If bypass mode state and first port interruption, then actively disconnect the link connection of the 4th port；
S46：If bypass mode state and the 4th Port interrupts, then the link connection of first port is actively disconnected.
The control command issued of the central processing, including operating mode order and working status order；The work
Mode command includes active/standby pattern and normal/bypass mode again；The working status order includes the work under active/standby pattern
Working state control order under STATUS control commands and normal/bypass mode, the working state control order under active/standby pattern
Including：Holotype connects control command and connects control command with standby pattern；Working state control order under normally/bypass mode
Including：Normal link connects control command and bypass link control command.
The memory of the present embodiment does not lose the memory of data for power down.Described in the present embodiment according to control signaling come
Realize the break-make of each port, refer to the break-make between two ports on same submodule.
As shown in fig. 7, by protection equipment be provided with the link of three or more than three respectively with same switch
Three sub- control module connections, heartbeat signal is distributed in this background control module, by switching system at the same time by three chains
Road is switched to by the alternate device of protection equipment.
By protection equipment be provided with three or more than three link can also respectively from three on different switch
Sub- control module stacks connection or cascade Connection, and heartbeat signal is distributed in corresponding sub- control module, in the control of heartbeat signal
System is lower at the same time by three link switchings on by the alternate device of protection equipment.
Switching system provided in this embodiment as cascade (and stack) or can be cascaded (and stacking), i.e., other to cut
Heartbeat cascade (and stacking) the output signal for changing system can be as the input terminal of this switching system；Also can using heartbeat signal as
Cascade (and stacking) output terminal of this switching system is output in other switching systems；Can also both use at the same time, i.e., originally cut
While changing input terminal of the system as heartbeat cascade (and stacking) signal, the output as heartbeat cascade (and stacking) signal
End, without the difference of principal and subordinate.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although passing through ginseng
According to the preferred embodiment of the present invention, invention has been described, it should be appreciated by those of ordinary skill in the art that can
To make various changes to it in the form and details, without departing from the spirit and scope of the invention limited.
Claims (7)
- The intelligent switching system 1. a kind of hybrid-mode network physical link is met an urgent need, it is characterised in that：Including first server, second Server, first are by protection equipment, first by protection device backup equipment, second by protection equipment, the first client, the second visitor Family end and switch；The first server and second server, for handling and storing network switching information；The switch, for controlling network physical to link handoff procedure；The switch includes the first sub- handover module, the second sub- handover module and the 3rd sub- handover module；The first server is connected with the input terminal of the first sub- handover module；The output terminal difference of the first sub- handover module It is connected with first by protection equipment and first by the input terminal of protection device backup equipment；Described first by protection equipment and first It is connected by the output terminal of protection device backup equipment with the input terminal of the second sub- handover module；The second sub- handover module it is defeated Outlet is connected with the first client；Described first is connected by protection equipment by heartbeat control line with the heartbeat control module of the described first sub- handover module；The second server is connected with the input terminal of the 3rd sub- handover module；The output terminal difference of the 3rd sub- handover module It is connected with second by protection equipment with the second client；Described second is connected by protection equipment by heartbeat control line with the heartbeat control module of the 3rd sub- handover module；The first sub- handover module, the second sub- handover module and the 3rd sub- handover module control mould for network physical link switching Block, the network physical link switching control module include SFP modules, frequency-variable module, electronic matrix switch, sub-processor, deposit Reservoir, mode selection switch, operating mode selecting switch and manual control selecting switch；The SFP modules, are used for realization the physical connection of network link；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 electrical communication or opening operation；The sub-processor, for receiving the control command issued of central processing, and the on off state of manual control switch, then According to the control command or the on off state of manual control switch, the action of control electronic matrix switch；The memory, for storing current running parameter；The manual control selecting switch, for selecting the input signal of sub-processor, if the switch is conducting state, uses Input signal of the central processing unit as sub-processor, if be in off state, sub-processor is used as using manual control switch Input signal；The operating mode selecting switch, for selecting the operating mode of network link；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 is used for Receive electronic matrix switch, memory, mode selection switch, operating mode selecting switch, manual control selecting switch with And exterior control command and carry out analyzing and processing and produce the data link for being used to control the monitored equipment being connected with SFP modules cutting Change order；The network physical link switching control module is provided with first port, second port, the 3rd port and the 4th port；Institute State first port, second port, the 3rd port and the 4th port and connect the network to form normal/bypass mode in the following way Physical link：Using first port as first input end；For connecting external input link；Using second port as the first output terminal；For connecting the input terminal of external equipment；Using the 3rd port as the second input terminal；For connecting the output terminal of external equipment；Using the 4th port as the second output terminal；For connecting exterior output link；First port is connected with second port；3rd port is connected with the 4th port；The hybrid-mode network physical link realizes symmetrical switching control according to following steps：S1：Running parameter is obtained from memory；S2：According to running parameter judge network physical link be in being active/standby pattern or normal/bypass mode, if Active/standby pattern, then enter step S3；If normal/bypass mode, then enter step S4；S3：The blocking for corresponding to connectivity port to perform active/standby pattern according to current detected port links state acts；S4：Acted according to current detected port links state to switch the blocking of the corresponding connectivity port of normal/bypass；Active/standby pattern in the step S3 corresponds to the blocking action of connectivity port, is carried out according to following steps：S31：If holotype state and first port interruption, then actively disconnect the link connection of second port；S32：If holotype state and second port interruption, then actively disconnect the link connection of first port；S33：If standby mode state and first port interruption, then actively disconnect the link connection of the 3rd port；S34：If standby mode state and the 3rd Port interrupts, then the link connection of first port is actively disconnected；Normal/bypass mode link port translation in the step S4, carries out according to following steps：S41：If normal mode state and first port interruption, then actively disconnect the link connection of second port；S42：If normal mode state and second port interruption, then actively disconnect the link connection of first port；S43：If normal mode state and the 3rd Port interrupts, then the link connection of the 4th port is actively disconnected；S44：If normal mode state and the 4th Port interrupts, then the link connection of the 3rd port is actively disconnected；S45：If bypass mode state and first port interruption, then actively disconnect the link connection of the 4th port；S46：If bypass mode state and the 4th Port interrupts, then the link connection of first port is actively disconnected.
- The intelligent switching system 2. hybrid-mode network physical link according to claim 1 is met an urgent need, it is characterised in that：It is described Data link switching command is stored in memory.
- The intelligent switching system 3. hybrid-mode network physical link according to claim 1 is met an urgent need, it is characterised in that：It is described SFP modules include the first SFP modules, the 2nd SFP modules, the 3rd SFP modules and the 4th SFP modules；The frequency-variable module includes 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；The 2nd SFP modules are connected with the second frequency-variable module to be formed second and links branch；The 3rd SFP modules are connected with the 3rd frequency-variable module to be formed the 3rd and links branch；The 4th SFP modules are connected with the 4th frequency-variable module to be formed the 4th and links branch；The first link branch, the second link branch, the 3rd link branch and the 4th link branch are opened with electronic matrix respectively Connection connects.
- The intelligent switching system 4. hybrid-mode network physical link according to claim 1 is met an urgent need, it is characterised in that：It is described Switch further includes heartbeat signal detection module, and the heartbeat signal detection module includes heartbeat signal receiving module, heartbeat is believed Number demodulation module, heartbeat signal modulation module and heartbeat signal mirror output mouth；The heartbeat signal receiving module, for obtaining monitored equipment heartbeat signal；The heartbeat signal demodulation module, for the heartbeat signal received to be demodulated；The heartbeat signal modulation module, for modulating heartbeat signal；The heartbeat signal mirror output mouth, for heartbeat signal to be forwarded to another heartbeat signal detection module；Described heartbeat signal receiving module one end is connected with monitored equipment；The heartbeat signal receiving module other end and heartbeat Signal demodulation module connects；The heartbeat signal demodulation module and heartbeat signal modulation module and heartbeat signal mirror output mouth Connection；Output signal is input in central processing unit and is handled by the heartbeat signal demodulation module；The heartbeat signal mirror As output port is connected with the input terminal of another heartbeat signal detection module.
- The intelligent switching system 5. hybrid-mode network physical link according to claim 4 is met an urgent need, it is characterised in that：Also wrap Include heartbeat signal indicator light；The heartbeat signal indicator light, for showing the working status of heartbeat signal；The heartbeat signal indicator light is connected with heartbeat signal demodulation module.
- The intelligent switching system 6. hybrid-mode network physical link according to claim 4 is met an urgent need, it is characterised in that：It is described Heartbeat signal receiving module includes main heartbeat signal receiving module and standby heartbeat signal receiving module；The main heartbeat signal receives Module is used to obtain main monitored equipment heartbeat signal；The standby heartbeat signal receiving module is used to obtain the standby monitored equipment heart Jump signal.
- The intelligent switching system 7. hybrid-mode network physical link according to claim 4 is met an urgent need, it is characterised in that：It is described Switch is the switching system of at least two interconnections；The switching system includes the first switch, the second switch and N Switch；First switch, the second switch and N switch are each both provided with heartbeat signal detection module；Described first Switch, the second switch and N switch are connected by heartbeat signal detection module using cascade or stack manner.
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| EP4147454A4 (en) * | 2020-05-08 | 2024-06-26 | CommScope Technologies LLC | Systems and methods for infrastructure configuration management |
| CN112543125B (en) * | 2020-12-22 | 2022-08-09 | 宁波均联智行科技股份有限公司 | Serial communication system and link switching method applied to same |
| CN113300885B (en) * | 2021-05-21 | 2022-04-26 | 湖南兴天电子科技有限公司 | Network switching equipment and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1764079A (en) * | 2004-10-22 | 2006-04-26 | 北京佳讯飞鸿电气有限责任公司 | Method and system for realizing low end access level router backup |
| CN101496365A (en) * | 2006-04-21 | 2009-07-29 | 思科技术公司 | Configurable resolution policy for data switch feature failures |
| CN101547155A (en) * | 2009-04-30 | 2009-09-30 | 杭州华三通信技术有限公司 | Master and standby tunnel load sharing method and flow forwarding equipment |
| CN101616054A (en) * | 2008-06-27 | 2009-12-30 | 华为技术有限公司 | A kind of bypass processing method, device and system and router |
| 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 |
| CN103209099A (en) * | 2013-05-03 | 2013-07-17 | 广州市成格信息技术有限公司 | Automatic switching protection method for network communication circuit between nodes |
| EP2680510A1 (en) * | 2012-06-26 | 2014-01-01 | Juniper Networks, Inc. | Service plane triggered fast reroute protection |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7693046B2 (en) * | 2006-06-05 | 2010-04-06 | Tellabs San Jose, Inc. | Method and apparatus for maintaining network connectivity via label switched path(s) |
-
2014
- 2014-12-02 CN CN201410720930.4A patent/CN104735047B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1764079A (en) * | 2004-10-22 | 2006-04-26 | 北京佳讯飞鸿电气有限责任公司 | Method and system for realizing low end access level router backup |
| CN101496365A (en) * | 2006-04-21 | 2009-07-29 | 思科技术公司 | Configurable resolution policy for data switch feature failures |
| CN101616054A (en) * | 2008-06-27 | 2009-12-30 | 华为技术有限公司 | A kind of bypass processing method, device and system and router |
| CN101547155A (en) * | 2009-04-30 | 2009-09-30 | 杭州华三通信技术有限公司 | Master and standby tunnel load sharing method and flow forwarding equipment |
| 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 |
| EP2680510A1 (en) * | 2012-06-26 | 2014-01-01 | Juniper Networks, Inc. | Service plane triggered fast reroute protection |
| CN103209099A (en) * | 2013-05-03 | 2013-07-17 | 广州市成格信息技术有限公司 | Automatic switching protection method for network communication circuit between nodes |
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