CN106533789A - Double-machine exchange system and double-machine exchange method - Google Patents
Double-machine exchange system and double-machine exchange method Download PDFInfo
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- CN106533789A CN106533789A CN201611137699.1A CN201611137699A CN106533789A CN 106533789 A CN106533789 A CN 106533789A CN 201611137699 A CN201611137699 A CN 201611137699A CN 106533789 A CN106533789 A CN 106533789A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
- H04L41/0663—Performing the actions predefined by failover planning, e.g. switching to standby network elements
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Abstract
The invention discloses a double-machine exchange system and double-machine exchange method, relates to the field of communication, and is used for solving the problem of a redundancy design failure of an existing switch when a system is powered off. The double-machine exchange system includes a home terminal host and an opposite terminal host, the home terminal host includes a home terminal power module, a home terminal exchange power supply interface module, a home terminal exchange power receiving interface module, a home terminal physical link layer module, a home terminal exchange module, a home terminal CPU management module and a home terminal monitoring module, and the opposite terminal host includes an opposite terminal power module, an opposite terminal exchange power supply interface module and an opposite terminal exchange module. The double-machine exchange system provided by the embodiment of the invention is applied to double-machine exchange redundant backup.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of two-shipper exchange system and two-shipper exchange method.
Background technology
At present, exchange system is to stability requirement more and more higher, especially the core of user exchange business can not malfunction, it is abnormal or
Interrupt, therefore exchange system needs Redundancy Design.
In prior art, a kind of mode is the Redundancy Design using two administrative units " backing up mutually ", by bus communication
The two administrative unit synchronizations and data exchange are realized, if during the equal fault-free of two administrative units, by first administrative unit control
First crosspoint of system, controls second crosspoint by second administrative unit；If during first administrative unit failure, by
Second administrative unit adapter immediately, first crosspoint, vice versa.But the Redundancy Design does not equally provide redundancy confession
Electricity, can fail in system power failure, it is difficult to ensure the reliability of Redundancy Design.
Another way is that administrative unit is designed in another equipment in addition to switch, by the monitoring of tools
Switch working condition, switches to the switch of redundancy backup when the switch that working occurs abnormal, but the redundancy
Design does not equally provide redundant power supply, can equally fail, it is difficult to ensure the reliability of Redundancy Design during system power failure.
The content of the invention
Embodiments of the invention provide a kind of two-shipper exchange system and two-shipper exchange method, for solving existing switch
System power failure or when Redundancy Design failure problem.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
A kind of first aspect, there is provided two-shipper exchange system, including this end main frame and to end main frame, described end main frame bag
Include local terminal power module, local terminal exchange power-supplying interface module, local terminal exchange by electrical interface module, local terminal physical link layer modules,
Local terminal Switching Module, local terminal CPU management modules and local terminal monitoring module, the CPU management modules are for local terminal exchange
Module is managed and dispatches, described to include that to end main frame opposite end power module, opposite end exchange power-supplying interface module and opposite end is handed over
Mold changing block,
The local terminal is exchanged power-supplying interface module to be exchanged with the opposite end and is powered by electrical interface module and is connected and data
Connection, the local terminal physical link layer modules are exchanged with the local terminal and are powered connection and data cube computation by electrical interface module,
The local terminal monitoring module is exchanged with the local terminal and is powered connection by electrical interface module, the opposite end Switching Module with it is described
Opposite end exchanges power-supplying interface module and carries out data cube computation；
When the local terminal monitoring module monitors the local terminal CPU management modules, the local terminal Switching Module or described
When at least one of end power module breaks down, stop the local terminal power module and power；Receive by the opposite end power supply
Module exchanges power-supplying interface module by the opposite end and the local terminal is exchanged and receives the power supply link between electrical interface module to be institute
State local terminal physical link layer modules and the local terminal monitoring module is powered；The local terminal monitoring module controls the local terminal physics chain
Road floor module is processed by the opposite end Switching Module with identifying to data message therein addition label；And indicate institute
State data message and the Data-Link exchanged by electrical interface module and the opposite end between power-supplying interface module is exchanged by the local terminal
Road is transmitted to the opposite end Switching Module, carries out forward process by the opposite end Switching Module.
A kind of second aspect, there is provided two-shipper exchange method, including：
When local terminal monitoring module monitors the local terminal CPU management modules, local terminal Switching Module or local terminal power supply of this end main frame
When at least one of module breaks down,
Stop the local terminal power module to power；
Receive by the opposite end power module to end main frame by the opposite end to end main frame exchange power-supplying interface module with
The local terminal of described end main frame is exchanged by the local terminal physical link that the power supply link between electrical interface module is described end main frame
Layer module and the local terminal monitoring module are powered；
Indicate that the local terminal monitoring module controls the local terminal physical link layer modules and data message therein addition is marked
Label are processed by the opposite end Switching Module to end main frame with identifying；
Indicate the data message is exchanged by the local terminal power supply interface is exchanged by electrical interface module and the opposite end
Data link between module is transmitted to the opposite end Switching Module, carries out forward process by the opposite end Switching Module.
Two-shipper exchange system and two-shipper exchange method that embodiments of the invention are provided, this end main frame and carry to end main frame
For exchanging power-supplying interface module and exchanging by electrical interface module, the exchange power-supplying interface module and the friendship to end main frame of this end main frame
Change and be connected by electrical interface module；And the local terminal Switching Module of this end main frame exchanges power-supplying interface module with the local terminal of this end main frame
It is connected, the local terminal physical link layer modules of this end main frame are exchanged with the local terminal of this end main frame and are connected by electrical interface module；And it is right
The local terminal power module of end main frame also exchanges power supply by the opposite end to end main frame in addition to power supply is provided for each module in opposite end
The local terminal of interface module and this end main frame is exchanged by the local terminal monitoring module and local terminal physics chain that electrical interface module is this end main frame
Road floor module provides redundant power supply.Power module failure (power down), the Switching Module of this end main frame or CPU pipe when this end main frame
When reason module is abnormal, by the redundant power supply provided to end main frame so that the local terminal monitoring module control local terminal master of this end main frame
The local terminal physical link layer modules of machine, data message is exchanged by electrical interface module and to end main frame by the local terminal of this end main frame
Opposite end exchange power-supplying interface module and be transmitted to the opposite end Switching Module to end main frame for forwarding, it is same when occurring to end main frame
It is similar to during problem therewith, so as to realize that two-shipper exchanges reliable redundancy.Whether the CPU management modules of two main frames need not know opposite end
Abnormal to realize CPU unawares, when this end main frame needs opposite end data message path extremely, local terminal monitoring module can be cut
Path is changed while adding label in data message, is directly forwarded by the label is recognized to end main frame.Solve existing exchange
Machine system power failure or when Redundancy Design failure problem.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation of the two-shipper exchange system that Fig. 1 is provided for embodiments of the invention；
A kind of schematic flow sheet of two-shipper exchange method that Fig. 2 is provided for embodiments of the invention；
The schematic flow sheet of another kind of two-shipper exchange method that Fig. 3 is provided for embodiments of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment 1,
A kind of two-shipper exchange system is embodiments provided, with reference to shown in Fig. 1, the system includes：This end main frame
11 and to end main frame 12, wherein, this end main frame 11 is identical with composition module and circuit connecting relation to end main frame 12, completely right
Deng that is, this end main frame 11 can also be as to end main frame, now to end main frame 12 as this end main frame.
This end main frame 11 includes that local terminal power module 1101, local terminal exchanges power-supplying interface module 1102, local terminal and exchanges by electricity
Interface module 1103, local terminal physical link layer modules 1104, local terminal Switching Module 1105, local terminal CPU management modules 1106 and sheet
End monitoring module 1107.Include that to end main frame 12 opposite end power module 1201, opposite end exchanges power-supplying interface module 1202, opposite end and hands over
Change by electrical interface module 1203, opposite end physical link layer modules 1204, opposite end Switching Module 1205, opposite end CPU management modules
1206 and opposite end monitoring module 1207.
Local terminal is exchanged power-supplying interface module 1102 and is exchanged to be powered by electrical interface module 1203 with opposite end and connected and data
Connection.Local terminal is exchanged power-supplying interface module 1202 to be exchanged with opposite end and is powered by electrical interface module 1103 and is connected and data company
Connect.
Local terminal physical link layer modules 1104 are exchanged with local terminal and are powered connection and data company by electrical interface module 1103
Connect, local terminal monitoring module 1107 is exchanged with local terminal and is powered connection by electrical interface module 1103, opposite end Switching Module 1205 with
Opposite end exchanges power-supplying interface module 1202 and carries out data cube computation.
Opposite end physical link layer modules 1204 are exchanged with opposite end and are powered connection and data company by electrical interface module 1203
Connect, opposite end monitoring module 1207 is exchanged with opposite end and is powered connection by electrical interface module 1203, local terminal Switching Module 1105 with
Local terminal exchanges power-supplying interface module 1102 and carries out data cube computation.
For this end main frame, local terminal monitoring module 1107 is used to monitor the exchange of local terminal CPU management modules 1106, local terminal
Whether module 1105 or local terminal power module 1101 break down.
When at least one of local terminal CPU management modules 1106, local terminal Switching Module 1105 or local terminal power module 1101
When breaking down, stop local terminal power module 1101 and power, receive and connect by opposite end exchange power supply by opposite end power module 1201
It is 1104 He of local terminal physical link layer modules that mouth mold block 1202 and local terminal are exchanged by the power supply link between electrical interface module 1103
Local terminal monitoring module 1107 is powered, and local terminal monitoring module 1107 controls local terminal physical link layer modules 1104 to datagram therein
Text addition label is processed by opposite end Switching Module 1205 with identifying, and indicates the data message is received by local terminal exchange
The data link that electrical interface module 1103 and opposite end are exchanged between power-supplying interface module 1202 is transmitted to opposite end Switching Module 1205,
Forward process is carried out by opposite end Switching Module 1205.
Specifically, local terminal monitoring module 1107 specifically for：Indicate data message by local terminal physical link layer modules 1104
Local terminal exchange is forwarded to by electrical interface module 1103 by the data link between electrical interface module 1103 by exchanging with local terminal；Refer to
Show that data message is exchanged by electrical interface module 1103 by the number between power-supplying interface module 1202 is exchanged with opposite end by local terminal again
Opposite end is forwarded to according to link and exchanges power-supplying interface module 1202；Indicate that data message exchanges power-supplying interface module 1202 by opposite end again
Opposite end Switching Module 1205 is forwarded to by the data link between opposite end Switching Module 1205.
Optionally, when local terminal CPU management modules 1106, local terminal Switching Module 1105 and local terminal power module 1101 without reason
When barrier or failure are recovered, local terminal power module 1101 is local terminal physical link layer modules 1104, local terminal Switching Module 1105, sheet
CPU management modules 1106 and local terminal monitoring module 1107 is held to power；Local terminal monitoring module 1107 is not to local terminal physical link layer mould
The path of the data message of block 1104 is controlled, and indicates that data message is forwarded to local terminal from local terminal physical link layer modules 1104
Switching Module 1105, is forwarded by local terminal Switching Module 1105.
Therefore, embodiment of the present invention actual effect is：Opposite end power module 1201 exchanges power-supplying interface module by opposite end
1202 and local terminal to exchange by electrical interface module 1103 be that local terminal physical link layer modules 1104 and local terminal monitoring module 1107 are provided
Redundant power supply, namely in normal work, is still local terminal physical link layer modules 1104 and local terminal by local terminal power module 1101
Monitoring module 1107 is powered, and cannot be local terminal physical link layer modules only when above-mentioned failure occurs to cause local terminal power module 1101
1104 and local terminal monitoring module 1107 power when, switch to by end power module 1201 power-supplying interface module is exchanged by opposite end
1202 and local terminal to exchange by electrical interface module 1103 be that local terminal physical link layer modules 1104 and local terminal monitoring module 1107 are powered.
For for end main frame, similar with this end main frame, opposite end monitoring module 1207 is used to monitor opposite end CPU management moulds
Whether block 1206, opposite end Switching Module 1205 or opposite end power module 1201 break down.
When at least one of opposite end CPU management modules 1206, opposite end Switching Module 1205 or opposite end power module 1201
When breaking down, stop opposite end power module 1201 and power, receive and connect by local terminal exchange power supply by local terminal power module 1101
It is 1204 He of opposite end physical link layer modules that mouth mold block 1102 and opposite end are exchanged by the power supply link between electrical interface module 1203
Opposite end monitoring module 1207 is powered, and opposite end monitoring module 1207 controls opposite end physical link layer modules 1204 to datagram therein
Text addition label is processed by local terminal Switching Module 1105 with identifying, and the data message is exchanged by opposite end and received by mark
The data link that electrical interface module 1203 and local terminal are exchanged between power-supplying interface module 1102 is transmitted to local terminal Switching Module 1105,
Forward process is carried out by local terminal Switching Module 1105.
Specifically, opposite end monitoring module 1207 specifically for：Indicate data message by opposite end physical link layer modules 1204
Opposite end exchange is forwarded to by electrical interface module 1203 by the data link between electrical interface module 1203 by exchanging with opposite end；Refer to
Show that data message is exchanged by electrical interface module 1203 by the number between power-supplying interface module 1102 is exchanged with local terminal by opposite end again
Local terminal is forwarded to according to link and exchanges power-supplying interface module 1102；Indicate that data message exchanges power-supplying interface module 1102 by local terminal again
Local terminal Switching Module 1105 is forwarded to by the data link between local terminal Switching Module 1105.
Optionally, when opposite end CPU management modules 1206, opposite end Switching Module 1205 and opposite end power module 1201 without reason
Barrier or failure be when recovering, and opposite end power module 1201 is opposite end physical link layer modules 1204, opposite end Switching Module 1205, right
CPU management modules 1206 and opposite end monitoring module 1207 is held to power；Opposite end monitoring module 1207 is not to opposite end physical link layer mould
The path of the data message of block 1204 is controlled, and indicates that data message is forwarded to end from opposite end physical link layer modules 1204 and hands over
Mold changing block 1205, is forwarded by opposite end Switching Module 1205.
In addition, local terminal CPU management modules 1106 and opposite end CPU management module 1206 are responsible for exchanging management, local terminal interchange mode
Block 1105 and opposite end Switching Module 1205 are comprising the forwarding such as L3 Switching Message processing, route；Local terminal physical link layer modules
1104 and opposite end physical link layer modules 1204 comprising modulus process, signal conversion and it is simple two layers process；Local terminal monitors mould
Block 1107 and opposite end monitoring module 1207 can be by single-chip microcomputer or DSP (English full name：Digital signal processing,
Chinese full name：Digital Signal Processing), clock etc. constitutes and is responsible for monitoring host computer power module state, CPU management module states, hands over
Mold changing bulk state and the switching of physical link layer modules path.Physical link layer modules are with monitoring module by local terminal host power supply mould
Block is powered while receiving electrical interface mould by the exchange of exchange power-supplying interface module and this end main frame to end main frame by end main frame
Block provides redundant power, is powered by the redundant power to end main frame in the power-off of this end main frame, and optimized integration switching part does not fall
Electricity.
Local terminal exchanges power-supplying interface module and opposite end exchanges power-supplying interface module and respectively further comprises：Fabric Interface part, letter
Number isolating transformer and network interface connector part, high voltage supply control circuit part, lightning protection circuit part.
Local terminal is exchanged to be exchanged by electrical interface module and opposite end and is respectively further comprised by electrical interface module：Signal isolation transformator and
Network interface connector part, lightning protection circuit part, power taking divided fraction, Fabric Interface part.
Wherein, high voltage supply control circuit part can adopt 802.3 agreements POE (English full name：power over
Ethernet, Chinese full name：Active Ethernet) to power or nonstandard power supply, the power module of this end main frame is controlled by high voltage supply
Circuit part management receives electrical interface module by RJ45 network interface connectors, netting twine path to the exchange to end main frame；Exchange by electricity
Power taking divided fraction in interface module is made up of bridge, shaping or filtering etc., realize power taking, after partial pressure based on switching part
In physical link layer modules and monitoring module stable power-supplying.Support on analog circuit that the power supply of this end main frame is superfluous with to end main frame
The stream of remaining power supply, excessively stream and hot-swappable protection.
Two-shipper exchange system provided in an embodiment of the present invention, this end main frame and to end main frame be provided which exchange power supply interface mould
Block and exchange are by electrical interface module, the exchange power-supplying interface module of this end main frame and exchanging by electrical interface module phase to end main frame
Even；And the local terminal Switching Module of this end main frame is exchanged power-supplying interface module and is connected with the local terminal of this end main frame, this end main frame
Local terminal physical link layer modules are exchanged with the local terminal of this end main frame and are connected by electrical interface module.When the power module event of this end main frame
When barrier (power down), the Switching Module of this end main frame or CPU management modules are abnormal, by the redundant power supply provided to end main frame, make
The local terminal monitoring module for obtaining this end main frame controls the local terminal physical link layer modules of this end main frame, and data message is passed through local terminal master
The local terminal of machine is exchanged by electrical interface module and exchanges power-supplying interface module to the opposite end of end main frame and is transmitted to the opposite end to end main frame
Switching Module is used to forward, and is similar to when there is same problem to end main frame therewith, so as to realize that two-shipper exchanges reliable redundancy.Two
The CPU management modules of platform main frame need not be known whether opposite end is abnormal and realize CPU unawares, when this end main frame needs extremely
During the data message path of opposite end local terminal monitoring module can switched path simultaneously add label in data message, by knowing to end main frame
It is clipped to the label directly to forward.Solve the problems, such as existing switch system power failure or when Redundancy Design failure.
Embodiment 2,
A kind of two-shipper exchange method is embodiments provided, above-mentioned two-shipper exchange system is applied to, with reference to institute in Fig. 2
Show, the method includes：
S101, the local terminal monitoring module of this end main frame monitor the local terminal CPU management modules of this end main frame, local terminal Switching Module
Or whether local terminal power module breaks down.
S102, the local terminal CPU management modules, local terminal Switching Module or local terminal of this end main frame is monitored when local terminal monitoring module
When at least one of power module breaks down, stop local terminal power module and power；Receive by opposite end power module by right
End exchange power-supplying interface module and local terminal exchange by the power supply link between electrical interface module be local terminal physical link layer modules and
Local terminal monitoring module is powered；Local terminal monitoring module control local terminal physical link layer modules to data message therein add label with
Mark is processed by opposite end Switching Module；And indicate data message is exchanged by local terminal and handed over by electrical interface module and opposite end
The data link changed between power-supplying interface module is transmitted to opposite end Switching Module, carries out forward process by opposite end Switching Module.
Specifically, the instruction data message described in step S102 is exchanged by local terminal and is exchanged by electrical interface module and opposite end
Data link between power-supplying interface module is transmitted to opposite end Switching Module, including：Indicate data message by local terminal physical link
Layer module is forwarded to local terminal exchange by electrical interface module by the data link between electrical interface module by exchanging with local terminal；Indicate
Data message is exchanged by electrical interface module by the forwarding of the data link between power-supplying interface module is exchanged with opposite end by local terminal again
Power-supplying interface module is exchanged to opposite end；Indicate data message again by opposite end exchange power-supplying interface module by with opposite end Switching Module
Between data link be forwarded to opposite end Switching Module.
Optionally, with reference to shown in Fig. 2, the method also includes：
S103, recover when local terminal CPU management modules, local terminal Switching Module and the equal fault-free of local terminal power module or failure
When, it is local terminal physical link layer modules, local terminal Switching Module, local terminal CPU management modules and local terminal to recover by local terminal power module
Monitoring module is powered, and receives by opposite end power module by opposite end exchange power-supplying interface module and local terminal exchange by electrical interface
Power supply link between module is that local terminal physical link layer modules and local terminal monitoring module provide redundant power supply, is indicated datagram
Text is forwarded to local terminal Switching Module from local terminal physical link layer modules, is forwarded by local terminal Switching Module.
As the two-shipper exchange method in the embodiment of the present invention can apply to above-mentioned two-shipper exchange system, therefore, its institute
Obtainable technique effect also refers to above-mentioned two-shipper exchange system embodiment, and the embodiment of the present invention will not be described here.
Embodiment 3,
Another kind of two-shipper exchange method is embodiments provided, above-mentioned two-shipper exchange system is applied to, with reference in Fig. 3
Shown, the method includes：
Electricity on S201, two-shipper exchange system.
S202, two-shipper exchange system normally run.
S203, the local terminal monitoring module of this end main frame monitor the local terminal CPU management modules of this end main frame, local terminal Switching Module
Or whether local terminal power module breaks down.If in local terminal CPU management modules, local terminal Switching Module or local terminal power module
At least one breaks down, and carries out step S204, when local terminal CPU management modules, local terminal Switching Module and local terminal power module it is equal
When fault-free or failure are recovered, step S210 is carried out.
S204, the local terminal power module of this end main frame are stopped power supply.
S205, the opposite end power module to end main frame exchange power-supplying interface module and local terminal master by the opposite end to end main frame
The local terminal of machine is exchanged and is powered by the local terminal physical link layer modules and local terminal monitoring module that electrical interface module is this end main frame.
S206, local terminal monitoring module switch physical path and exchange power-supplying interface module to opposite end.
S207, local terminal monitoring module control local terminal physical link layer modules add label to indicate to data message therein
Processed by the opposite end Switching Module to end main frame, and data message is exchanged by electrical interface module and opposite end by local terminal
Exchange power-supplying interface module and be transmitted to opposite end Switching Module.
S208, opposite end Switching Module identification tag information simultaneously forward opposite end CPU management modules to process.
Opposite end Switching Module is passed to after S209, opposite end CPU management module parsing label informations carries out forward process.
S210, local terminal power module be local terminal physical link layer modules, local terminal Switching Module, local terminal CPU management modules and
Local terminal monitoring module is powered, and opposite end power module exchanges power-supplying interface module by opposite end and local terminal exchanges and by electrical interface module is
Local terminal physical link layer modules and local terminal monitoring module provide redundant power supply.
S211, local terminal monitoring module switch physical path to local terminal Switching Module.
S212, local terminal monitoring module are not controlled to the path of the data message of local terminal physical link layer modules, local terminal
The data message of physical link layer modules is processed by local terminal Switching Module and local terminal CPU management modules.
As the two-shipper exchange method in the embodiment of the present invention can apply to above-mentioned two-shipper exchange system, therefore, its institute
Obtainable technique effect also refers to above-mentioned two-shipper exchange system embodiment, and the embodiment of the present invention will not be described here.
It should be understood that in various embodiments of the present invention, the size of the sequence number of above-mentioned each process is not meant to that execution is suitable
The priority of sequence, the execution sequence of each process should be determined with its function and internal logic, and should not be to the enforcement of the embodiment of the present invention
Process constitutes any restriction.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Unit and algorithm steps, being capable of being implemented in combination in electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel
Each specific application can be used different methods to realize described function, but this realization it is not considered that exceeding
The scope of the present invention.
Those skilled in the art can be understood that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be described here.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, can be with
Realize by another way.For example, apparatus embodiments described above are only schematic, for example, the unit
Divide, only a kind of division of logic function can have other dividing mode, such as multiple units or component when actually realizing
Can with reference to or be desirably integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or
The coupling each other for discussing or direct-coupling or communication connection can be the indirect couplings by some interfaces, equipment or unit
Close or communicate to connect, can be electrical, mechanical or other forms.
The unit as separating component explanation can be or may not be it is physically separate, it is aobvious as unit
The part for showing can be or may not be physical location, you can local to be located at one, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, it is also possible to
It is that unit is individually physically present, it is also possible to which two or more units are integrated in a unit.
If the function is realized using in the form of SFU software functional unit and as independent production marketing or when using, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, is used including some instructions so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And aforesaid storage medium includes：USB flash disk, portable hard drive, read only memory (English full name:Read-only memory, English letter
Claim：ROM), random access memory (English full name：Random access memory, English abbreviation：RAM), magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the scope of the claims.
Claims (8)
1. a kind of two-shipper exchange system, it is characterised in that including this end main frame and to end main frame, described end main frame includes local terminal
Power module, local terminal exchange power-supplying interface module, local terminal and exchange by electrical interface module, local terminal physical link layer modules, local terminal friendship
Mold changing block, local terminal CPU management modules and local terminal monitoring module, the CPU management modules are for entering to the local terminal Switching Module
Row management and scheduling, it is described to include that to end main frame opposite end power module, opposite end exchange power-supplying interface module and opposite end Switching Module,
The local terminal is exchanged power-supplying interface module to be exchanged with the opposite end and is powered by electrical interface module and is connected and data cube computation,
The local terminal physical link layer modules are exchanged to be powered by electrical interface module with the local terminal and are connected and data cube computation, described
End monitoring module is exchanged with the local terminal and is powered connection by electrical interface module, and the opposite end Switching Module is handed over the opposite end
Changing power-supplying interface module carries out data cube computation；
When the local terminal monitoring module monitors the local terminal CPU management modules, the local terminal Switching Module or local terminal electricity
When at least one of source module breaks down, stop the local terminal power module and power；Receive by the opposite end power module
Power-supplying interface module is exchanged by the opposite end and the local terminal is exchanged and receives the power supply link between electrical interface module to be described
End physical link layer modules and the local terminal monitoring module are powered；The local terminal monitoring module controls the local terminal physical link layer
Module is processed by the opposite end Switching Module with identifying to data message therein addition label；And indicate the number
The data link turn exchanged by electrical interface module and the opposite end between power-supplying interface module is exchanged by the local terminal according to message
The opposite end Switching Module is issued, forward process is carried out by the opposite end Switching Module.
2. two-shipper exchange system according to claim 1, it is characterised in that the local terminal monitoring module specifically for：
Indicate the data message by local terminal physical link layer modules by exchanging with the local terminal by between electrical interface module
Data link is forwarded to the local terminal and exchanges by electrical interface module；
Indicate that the data message is exchanged by the local terminal again and with opposite end exchanged power supply interface mould by described by electrical interface module
Data link between block is forwarded to the opposite end and exchanges power-supplying interface module；
Indicate that the data message exchanges power-supplying interface module by between the opposite end Switching Module by the opposite end again
Data link is forwarded to the opposite end Switching Module.
3. two-shipper exchange system according to claim 1, it is characterised in that
When the local terminal CPU management modules, the local terminal Switching Module and the equal fault-free of the local terminal power module or failure
During recovery, the local terminal power module is the local terminal physical link layer modules, the local terminal Switching Module, the local terminal CPU
Management module and the local terminal monitoring module are powered.
4. the two-shipper exchange system according to any one of claim 1-3, it is characterised in that
When the local terminal CPU management modules, the local terminal Switching Module and the equal fault-free of the local terminal power module or failure
During recovery, indicate that the data message is forwarded to the local terminal Switching Module from the local terminal physical link layer modules, by described
Local terminal Switching Module is forwarded.
5. a kind of two-shipper exchange method, for the two-shipper exchange system as any one of claim 1-2, its feature exists
In, including：
When local terminal monitoring module monitors the local terminal CPU management modules, local terminal Switching Module or local terminal power module of this end main frame
At least one of when breaking down,
Stop the local terminal power module to power；
Receive by the opposite end power module to end main frame by the opposite end exchange power-supplying interface module to end main frame and described
The local terminal of this end main frame is exchanged by the local terminal physical link layer mould that the power supply link between electrical interface module is described end main frame
Block and the local terminal monitoring module are powered；
Indicate the local terminal monitoring module control the local terminal physical link layer modules add label to data message therein with
Mark is processed by the opposite end Switching Module to end main frame；
Indicate the data message is exchanged by the local terminal power-supplying interface module is exchanged by electrical interface module and the opposite end
Between data link be transmitted to the opposite end Switching Module, forward process is carried out by the opposite end Switching Module.
6. method according to claim 5, it is characterised in that the instruction data message is exchanged by the local terminal
The data link between power-supplying interface module is exchanged by electrical interface module and the opposite end and is transmitted to the opposite end Switching Module, wrapped
Include：
Indicate the data message by local terminal physical link layer modules by exchanging with the local terminal by between electrical interface module
Data link is forwarded to the local terminal and exchanges by electrical interface module；
Indicate that the data message is exchanged by the local terminal again and with opposite end exchanged power supply interface mould by described by electrical interface module
Data link between block is forwarded to the opposite end and exchanges power-supplying interface module；
Indicate that the data message exchanges power-supplying interface module by between the opposite end Switching Module by the opposite end again
Data link is forwarded to the opposite end Switching Module.
7. method according to claim 5, it is characterised in that methods described also includes：
When the local terminal CPU management modules, the local terminal Switching Module and the equal fault-free of the local terminal power module or failure
During recovery, recover by the local terminal power module be the local terminal physical link layer modules, the local terminal Switching Module, described
End CPU management modules and the local terminal monitoring module are powered.
8. the method according to any one of claim 5-7, it is characterised in that methods described also includes：
When the local terminal CPU management modules, the local terminal Switching Module and the equal fault-free of the local terminal power module or failure
During recovery, the data message is forwarded to the local terminal Switching Module from the local terminal physical link layer modules by instruction, by institute
State local terminal Switching Module to be forwarded.
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| CN201611137699.1A CN106533789B (en) | 2016-12-09 | 2016-12-09 | Two-shipper exchange system and two-shipper exchange method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611137699.1A CN106533789B (en) | 2016-12-09 | 2016-12-09 | Two-shipper exchange system and two-shipper exchange method |
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| CN106533789A true CN106533789A (en) | 2017-03-22 |
| CN106533789B CN106533789B (en) | 2019-07-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740927A (en) * | 2020-07-20 | 2020-10-02 | 湖南航天捷诚电子装备有限责任公司 | Redundant switch |
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| CN203071960U (en) * | 2013-01-31 | 2013-07-17 | 长城信息产业股份有限公司 | Redundant type switch |
| CN104518915A (en) * | 2014-12-17 | 2015-04-15 | 福建星网锐捷网络有限公司 | Stacking system networking method and stacking system |
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| JPH04287524A (en) * | 1991-03-18 | 1992-10-13 | Omron Corp | Data transmission equipment |
| CN102412997A (en) * | 2011-11-29 | 2012-04-11 | 深信服网络科技（深圳）有限公司 | Method and system for transmitting link on/off state under main/standby environment |
| CN203071960U (en) * | 2013-01-31 | 2013-07-17 | 长城信息产业股份有限公司 | Redundant type switch |
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|---|---|
| CN106533789B (en) | 2019-07-23 |
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