CN106533789B - Two-shipper exchange system and two-shipper exchange method - Google Patents
Two-shipper exchange system and two-shipper exchange method Download PDFInfo
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- CN106533789B CN106533789B CN201611137699.1A CN201611137699A CN106533789B CN 106533789 B CN106533789 B CN 106533789B CN 201611137699 A CN201611137699 A CN 201611137699A CN 106533789 B CN106533789 B CN 106533789B
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- local terminal
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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
Abstract
The invention discloses a kind of two-shipper exchange system and two-shippers to exchange method, is related to the communications field, for solve the problems, such as existing switch system is powered down or when Redundancy Design fail.Two-shipper exchange system includes: this end main frame and to end main frame, this end main frame includes 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 module and local terminal monitoring module, includes opposite end power module, opposite end exchange power-supplying interface module, opposite end Switching Module to end main frame.The embodiment of the present invention is applied to two-shipper and exchanges redundancy backup.
Description
Technical field
The present invention relates to the communications fields more particularly to a kind of two-shipper exchange system and two-shipper to exchange method.
Background technique
Currently, exchange system is higher and higher to stability requirement, the core exchange business of especially user cannot malfunction, it is abnormal or
It interrupts, therefore exchange system needs Redundancy Design.
A kind of mode is to pass through bus communication using the Redundancy Design of two administrative units " backup mutually " in the prior art
Realize that the two administrative units are synchronous and data exchange, if when the equal fault-free of two administrative units, by first administrative unit control
First crosspoint is made, second crosspoint is controlled by second administrative unit；If when first administrative unit failure, by
Second administrative unit, first crosspoint of adapter tube immediately, vice versa.But the Redundancy Design does not provide redundancy confession equally
Electricity can fail when system is powered down, it is difficult to guarantee the reliability of Redundancy Design.
Another way is in another equipment being designed into administrative unit other than interchanger, by the monitoring of tools
Interchanger working condition, switches to the interchanger of redundancy backup when the interchanger to work is abnormal, but the redundancy
Design does not provide redundant power supply equally, can equally fail when system is powered down, it is difficult to guarantee the reliability of Redundancy Design.
Summary of the invention
The embodiment of the present invention provides a kind of two-shipper exchange system and two-shipper exchange method, for solving existing switch
System is powered down or when Redundancy Design fail the problem of.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
In a first aspect, provide a kind of two-shipper exchange system, including this end main frame and to end main frame, described end main frame packet
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 module and local terminal monitoring module, the CPU management module are used to exchange the local terminal
Module is managed and dispatches, and described includes that opposite end power module, opposite end exchange power-supplying interface module and opposite end are handed over to end main frame
Block is changed the mold,
The local terminal exchange is exchanged power-supplying interface module with the opposite end by electrical interface module and is powered connection and data
Connection, the local terminal physical link layer modules are exchanged with the local terminal is powered connection and data connection by electrical interface module,
The local terminal monitoring module is exchanged with the local terminal 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 connection；
When the local terminal monitoring module monitors the local terminal CPU management module, the local terminal Switching Module or described
When at least one of end power module breaks down, stop the local terminal power module power supply；It receives by the opposite end power supply
It is institute that module, which exchanges power-supplying interface module and local terminal exchange by the power supply link between electrical interface module by the opposite end,
State local terminal physical link layer modules and local terminal monitoring module power supply；The local terminal monitoring module controls the local terminal physics chain
Road floor module is handled data message therein addition label to identify by the opposite end Switching Module；And it indicates institute
Data message is stated by local terminal exchange by the data-link between electrical interface module and opposite end exchange power-supplying interface module
Road is transmitted to the opposite end Switching Module, is forwarded processing by the opposite end Switching Module.
Second aspect provides a kind of two-shipper exchange method, comprising:
When local terminal monitoring module monitors the local terminal CPU management module, 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 power supply；
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 exchange of described end main frame is the local terminal physical link of described end main frame by the power supply link between electrical interface module
Layer module and local terminal monitoring module power supply；
Indicate that the local terminal monitoring module controls the local terminal physical link layer modules and adds mark to data message therein
Label are handled with identifying by the opposite end Switching Module to end main frame；
The data message is exchanged by the local terminal and is exchanged power supply interface by electrical interface module and the opposite end by instruction
Data link between module is transmitted to the opposite end Switching Module, is forwarded processing by the opposite end Switching Module.
The two-shipper exchange system and two-shipper that the embodiment of the present invention provides exchange method, this end main frame and mention to end main frame
For exchange power-supplying interface module and exchange by electrical interface module, the exchange power-supplying interface module of this end main frame and the friendship to end main frame
It changes and is 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 to be 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 other than providing power supply for each module in opposite end
The exchange of the local terminal of interface module and this end main frame is the local terminal monitoring module and local terminal physics chain of this end main frame by electrical interface module
Road floor module provides redundant power supply.When the power module failure (power down) of this end main frame, the Switching Module of this end main frame or CPU are managed
When managing module exception, by the redundant power supply provided end main frame, so that the local terminal monitoring module of this end main frame controls local terminal master
The local terminal physical link layer modules of machine exchange data message 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 be transmitted to the opposite end Switching Module of end main frame for forwarding, it is same when end main frame occurs
It is similar therewith when problem, to realize that two-shipper exchanges reliable redundancy.Whether the CPU management module of two hosts is without knowing opposite end
Abnormal to realize CPU unaware, when this end main frame needs opposite end data message access extremely, local terminal monitoring module can be cut
It changes access while adding label in data message, directly forwarded by recognizing the label to end main frame.Solves existing exchange
Machine system is powered down or when Redundancy Design fail the problem of.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the two-shipper exchange system that the embodiment of the present invention provides；
Fig. 2 is the flow diagram that a kind of two-shipper that the embodiment of the present invention provides exchanges method；
Fig. 3 is the flow diagram that another two-shipper that the embodiment of the present invention provides exchanges method.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1,
The embodiment of the invention provides a kind of two-shipper exchange systems, and referring to fig. 1, which includes: this end main frame
11 and to end main frame 12, wherein this end main frame 11 with to end main frame 12 composition module and circuit connecting relation it is identical, it is completely right
Deng, i.e. this end main frame 11 can also be used as to end main frame, at this time to end main frame 12 be used as this end main frame.
This end main frame 11 includes local terminal power module 1101, local terminal exchange power-supplying interface module 1102, local terminal exchange by electricity
Interface module 1103, local terminal physical link layer modules 1104, local terminal Switching Module 1105, local terminal CPU management module 1106 and sheet
Hold monitoring module 1107.It include opposite end power module 1201, opposite end exchange power-supplying interface module 1202, opposite end friendship to end main frame 12
It changes by electrical interface module 1203, opposite end physical link layer modules 1204, opposite end Switching Module 1205, opposite end CPU management module
1206 and opposite end monitoring module 1207.
Local terminal exchange power-supplying interface module 1102 is exchanged with opposite end is powered connection and data by electrical interface module 1203
Connection.Local terminal exchange is exchanged power-supplying interface module 1202 with opposite end by electrical interface module 1103 and is powered connection and data company
It connects.
Local terminal physical link layer modules 1104 are exchanged with local terminal is powered connection and data company by electrical interface module 1103
Connect, local terminal monitoring module 1107 is exchanged with local terminal 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 connection.
Opposite end physical link layer modules 1204 are exchanged with opposite end is powered connection and data company by electrical interface module 1203
Connect, opposite end monitoring module 1207 is exchanged with opposite end 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 connection.
For this end main frame, local terminal monitoring module 1107 is for monitoring local terminal CPU management module 1106, local terminal exchange
Whether module 1105 or local terminal power module 1101 break down.
When at least one of local terminal CPU management module 1106, local terminal Switching Module 1105 or local terminal power module 1101
When breaking down, stop local terminal power module 1101 and power, receives and connect by opposite end power module 1201 by opposite end exchange power supply
It is 1104 He of local terminal physical link layer modules that mouth mold block 1202 and local terminal, which 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 handled with identifying by opposite end Switching Module 1205, and indicate by the data message by local terminal exchange by
Data link between electrical interface module 1103 and opposite end exchange power-supplying interface module 1202 is transmitted to opposite end Switching Module 1205,
Processing is forwarded by opposite end Switching Module 1205.
Specifically, local terminal monitoring module 1107 is specifically used for: designation date message is 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 local terminal by exchanging the number between power-supplying interface module 1202 with opposite end again
Opposite end exchange power-supplying interface module 1202 is forwarded to according to link；Designation date 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 module 1106, local terminal Switching Module 1105 and local terminal power module 1101 without reason
When barrier or failure have been restored, local terminal power module 1101 is local terminal physical link layer modules 1104, local terminal Switching Module 1105, sheet
CPU management module 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 access of the data message of block 1104 is controlled, and designation date 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, actual effect of the embodiment of the present invention is: opposite end power module 1201 exchanges power-supplying interface module by opposite end
1202 and local terminal exchange by electrical interface module 1103 be that local terminal physical link layer modules 1104 and local terminal monitoring module 1107 provide
Redundant power supply, namely be still local terminal physical link layer modules 1104 and local terminal by local terminal power module 1101 in normal work
Monitoring module 1107 is powered, only when the above-mentioned failure of generation causes local terminal power module 1101 that can not be local terminal physical link layer modules
1104 and local terminal monitoring module 1107 power when, switch to and power-supplying interface module exchanged by opposite end by end power module 1201
1202 and local terminal 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 for monitoring opposite end CPU management mould
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 module 1206, opposite end Switching Module 1205 or opposite end power module 1201
When breaking down, stop opposite end power module 1201 and power, receives and connect by local terminal power module 1101 by local terminal exchange power supply
It is 1204 He of opposite end physical link layer modules that mouth mold block 1102 and opposite end, which 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 handled with identifying by local terminal Switching Module 1105, and identify by the data message by opposite end exchange by
Data link between electrical interface module 1203 and local terminal exchange power-supplying interface module 1102 is transmitted to local terminal Switching Module 1105,
Processing is forwarded by local terminal Switching Module 1105.
Specifically, opposite end monitoring module 1207 is specifically used for: designation date message is 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 opposite end by exchanging the number between power-supplying interface module 1102 with local terminal again
Local terminal exchange power-supplying interface module 1102 is forwarded to according to link；Designation date 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 module 1206, opposite end Switching Module 1205 and opposite end power module 1201 without reason
Barrier or failure be when having restored, and opposite end power module 1201 is opposite end physical link layer modules 1204, opposite end Switching Module 1205, right
CPU management module 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 access of the data message of block 1204 is controlled, and designation date message is forwarded to end from opposite end physical link layer modules 1204 and hands over
Block 1205 is changed the mold, is forwarded by opposite end Switching Module 1205.
In addition, local terminal CPU management module 1106 and opposite end CPU management module 1206 are responsible for exchange management, local terminal interchange mode
Block 1105 and opposite end Switching Module 1205 include the forwarding such as L3 Switching Message processing, routing；Local terminal physical link layer modules
1104 and opposite end physical link layer modules 1204 include modulus processing, signal conversion and it is simple two layers processing；Local terminal monitors mould
Block 1107 and opposite end monitoring module 1207 can by single-chip microcontroller or DSP (full name in English: digital signal processing,
Chinese name: Digital Signal Processing), the compositions such as clock are responsible for monitoring host computer power module state, CPU management module state, hand over
Change the mold bulk state and the switching of physical link layer modules access.Physical link layer modules and monitoring module are by local terminal host power supply mould
Block power supply simultaneously by end main frame by the exchange of exchange power-supplying interface module and this end main frame to end main frame by electrical interface mould
Block provides redundant power, is powered in the power-off of this end main frame by the redundant power to end main frame, optimized integration switching part does not fall
Electricity.
Local terminal exchange power-supplying interface module and opposite end exchange power-supplying interface module respectively further comprise: Fabric Interface part, letter
Number isolating transformer and network interface connector part, high voltage supply control circuit part, lightning protection circuit part.
Local terminal exchange is respectively further comprised by electrical interface module and opposite end exchange by electrical interface module: signal isolation transformer and
Network interface connector part, lightning protection circuit part take electric divided fraction, Fabric Interface part.
Wherein, 802.3 agreement POE (full name in English: power over can be used in high voltage supply control circuit part
Ethernet, Chinese name: active Ethernet) power supply or nonstandard power supply, the power module of this end main frame controlled by high voltage supply
Circuit part management is by RJ45 network interface connector, cable access to the exchange to end main frame by electrical interface module；Exchange is by electricity
It takes electric divided fraction to be made of bridge, shaping or filtering etc. in interface module, realizes that after taking electricity, partial pressure be basic switching part
In physical link layer modules and monitoring module stable power-supplying.Supported on analog circuit the power supply of this end main frame with it is superfluous to end main frame
Stream, overcurrent and the hot-swappable protection of remaining power supply.
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 exchanges power-supplying interface module with the local terminal of this end main frame and is connected, this end main frame
Local terminal physical link layer modules are exchanged with the local terminal of this end main frame to be connected by electrical interface module.When the power module event of this end main frame
Hinder (power down), this end main frame Switching Module or CPU management module exception when, by the redundant power supply provided 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 exchange of machine is transmitted to the opposite end to end main frame by electrical interface module and to the opposite end exchange power-supplying interface module of end main frame
Switching Module is similar therewith when same problem occurs to end main frame for forwarding, to realize that two-shipper exchanges reliable redundancy.Two
The CPU management module of platform host is without knowing whether opposite end realizes CPU unaware extremely, when this end main frame needs extremely
Local terminal monitoring module meeting switched path adds label simultaneously in data message when the data message access of opposite end, by knowing to end main frame
The label is clipped to directly to forward.Solve the problems, such as existing switch system is powered down or when Redundancy Design fail.
Embodiment 2,
The embodiment of the invention provides a kind of two-shippers to exchange method, is applied to above-mentioned two-shipper exchange system, referring to institute in Fig. 2
Show, this method comprises:
S101, this end main frame local terminal monitoring module monitor the local terminal CPU management module of this end main frame, local terminal Switching Module
Or whether local terminal power module breaks down.
S102, the local terminal CPU management module, local terminal Switching Module or local terminal of this end main frame are monitored when local terminal monitoring module
When at least one of power module breaks down, stop the power supply of local terminal power module；Receive by opposite end power module by pair
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
The power supply of local terminal monitoring module；Local terminal monitoring module control local terminal physical link layer modules to data message therein add label with
Mark is handled by opposite end Switching Module；And it indicates to exchange data message by local terminal and be 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, is forwarded processing by opposite end Switching Module.
It is exchanged specifically, designation date message described in step S102 is exchanged by local terminal by electrical interface module and opposite end
Data link between power-supplying interface module is transmitted to opposite end Switching Module, comprising: designation date message is 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；Instruction
Data message is exchanged by electrical interface module by local terminal by exchanging the forwarding of the data link between power-supplying interface module with opposite end again
Power-supplying interface module is exchanged to opposite end；Designation date 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, referring to fig. 2, this method further include:
S103, restored when local terminal CPU management module, local terminal Switching Module and the equal fault-free of local terminal power module or failure
When, restore by local terminal power module to be local terminal physical link layer modules, local terminal Switching Module, local terminal CPU management module and local terminal
Monitoring module power supply, and receive and power-supplying interface module and local terminal exchange are exchanged by electrical interface by opposite end by opposite end power module
Power supply link between module provides redundant power supply for local terminal physical link layer modules and local terminal monitoring module, indicates datagram
Text is forwarded to local terminal Switching Module from local terminal physical link layer modules, is forwarded by local terminal Switching Module.
Since the two-shipper exchange method in the embodiment of the present invention can be applied to above-mentioned two-shipper exchange system, institute
Obtainable technical effect is see also above-mentioned two-shipper exchange system embodiment, and details are not described herein for the embodiment of the present invention.
Embodiment 3,
The embodiment of the invention provides another two-shippers to exchange method, is applied to above-mentioned two-shipper exchange system, referring in Fig. 3
It is shown, this method comprises:
S201, two-shipper exchange system power on.
S202, two-shipper exchange system operate normally.
S203, this end main frame local terminal monitoring module monitor the local terminal CPU management module of this end main frame, local terminal Switching Module
Or whether local terminal power module breaks down.If in local terminal CPU management module, local terminal Switching Module or local terminal power module
At least one breaks down, and carries out step S204, when local terminal CPU management module, local terminal Switching Module and local terminal power module are equal
When fault-free or failure have been restored, step S210 is carried out.
The local terminal power module stopping power supply of S204, this end main frame.
S205, power-supplying interface module and local terminal master are exchanged by the opposite end to end main frame to the opposite end power module of end main frame
The local terminal exchange of machine 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 to opposite end and exchange power-supplying interface module.
S207, local terminal monitoring module control local terminal physical link layer modules are to data message therein addition label to indicate
It is handled by the opposite end Switching Module to end main frame, and data message is exchanged by local terminal by electrical interface module and opposite end
Exchange power-supplying interface module is transmitted to opposite end Switching Module.
S208, opposite end Switching Module identification tag information simultaneously forward opposite end CPU management module to handle.
Opposite end Switching Module, which is transmitted to, after S209, opposite end CPU management module parsing label information is forwarded processing.
S210, local terminal power module be local terminal physical link layer modules, local terminal Switching Module, local terminal CPU management module and
The power supply of local terminal monitoring module, opposite end power module exchange power-supplying interface module and local terminal exchange by electrical interface module by opposite end and are
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 do not control the access of the data message of local terminal physical link layer modules, local terminal
The data message of physical link layer modules is handled by local terminal Switching Module and local terminal CPU management module.
Since the two-shipper exchange method in the embodiment of the present invention can be applied to above-mentioned two-shipper exchange system, institute
Obtainable technical effect is see also above-mentioned two-shipper exchange system embodiment, and details are not described herein for the embodiment of the present invention.
It should be understood that in various embodiments of the present invention, magnitude of the sequence numbers of the above procedures are not meant to execute suitable
Sequence it is successive, the execution of each process sequence should be determined by its function and internal logic, the implementation without coping with the embodiment of the present invention
Process constitutes any restriction.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, it can be with
It realizes by another way.For example, apparatus embodiments described above are merely indicative, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of equipment or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (full name in English: read-only memory, English letter
Claim: ROM), random access memory (full name in English: random access memory, English abbreviation: RAM), magnetic disk or light
The various media that can store program code such as disk.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of two-shipper exchange system, which is characterized 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 exchange are handed over by electrical interface module, local terminal physical link layer modules, local terminal
Block, local terminal CPU management module and local terminal monitoring module are changed the mold, the local terminal CPU management module is used for the local terminal interchange mode
Block is managed and dispatches, and described includes that opposite end power module, opposite end exchange power-supplying interface module and opposite end exchange to end main frame
Module,
The local terminal exchange is exchanged power-supplying interface module with the opposite end by electrical interface module and is powered connection and data connection,
The local terminal physical link layer modules are exchanged with the local terminal is powered connection and data connection by electrical interface module, and described
End monitoring module is exchanged with the local terminal is powered connection by electrical interface module, and the opposite end Switching Module and the opposite end are handed over
It changes power-supplying interface module and carries out data connection；
When the local terminal monitoring module monitors the local terminal CPU management module, the local terminal Switching Module or local terminal electricity
When at least one of source module breaks down, stop the local terminal power module power supply；It receives by the opposite end power module
Exchanging power-supplying interface module and local terminal exchange by the power supply link between electrical interface module by the opposite end is described
Hold physical link layer modules and local terminal monitoring module power supply；The local terminal monitoring module controls the local terminal physical link layer
Module is handled data message therein addition label to identify by the opposite end Switching Module；And it indicates the number
The data link turn exchanged between power-supplying interface module by electrical interface module and the opposite end is exchanged by the local terminal according to message
The opposite end Switching Module is issued, processing is forwarded by the opposite end Switching Module.
2. two-shipper exchange system according to claim 1, which is characterized in that the local terminal monitoring module is specifically used 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 exchange by electrical interface module；
Indicate that the data message is exchanged power supply interface mould with opposite end by described by electrical interface module by local terminal exchange again
Data link between block is forwarded to the opposite end exchange power-supplying interface module；
Indicate that the data message is passed through between the opposite end Switching Module by opposite end exchange power-supplying interface module again
Data link is forwarded to the opposite end Switching Module.
3. two-shipper exchange system according to claim 1, which is characterized in that
When the local terminal CPU management module, the local terminal Switching Module and the equal fault-free of the local terminal power module or failure
When 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 local terminal monitoring module power supply.
4. two-shipper exchange system according to any one of claim 1-3, which is characterized in that
When the local terminal CPU management module, the local terminal Switching Module and the equal fault-free of the local terminal power module or failure
When 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 exchanges method, exist for such as two-shipper exchange system of any of claims 1-2, feature
In, comprising:
When local terminal monitoring module monitors the local terminal CPU management module, 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 power supply；
It receives and the opposite end exchange power-supplying interface module to end main frame and described is passed through by the opposite end power module to end main frame
The local terminal exchange of this end main frame is the local terminal physical link layer mould of described end main frame by the power supply link between electrical interface module
Block and local terminal monitoring module power supply；
Indicate the local terminal monitoring module control the local terminal physical link layer modules to data message therein add label with
Mark is handled by the opposite end Switching Module to end main frame；
The data message is exchanged by the local terminal and is exchanged power-supplying interface module by electrical interface module and the opposite end by instruction
Between data link be transmitted to the opposite end Switching Module, processing is forwarded by the opposite end Switching Module.
6. according to the method described in claim 5, it is characterized in that, the instruction data message is exchanged by the local terminal
It is transmitted to the opposite end Switching Module by the data link between electrical interface module and opposite end exchange power-supplying interface module, is wrapped
It includes:
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 exchange by electrical interface module；
Indicate that the data message is exchanged power supply interface mould with opposite end by described by electrical interface module by local terminal exchange again
Data link between block is forwarded to the opposite end exchange power-supplying interface module；
Indicate that the data message is passed through between the opposite end Switching Module by opposite end exchange power-supplying interface module again
Data link is forwarded to the opposite end Switching Module.
7. according to the method described in claim 5, it is characterized in that, the method also includes:
When the local terminal CPU management module, the local terminal Switching Module and the equal fault-free of the local terminal power module or failure
When recovery, restore by the local terminal power module to be the local terminal physical link layer modules, the local terminal Switching Module, described
Hold CPU management module and local terminal monitoring module power supply.
8. the method according to any one of claim 5-7, which is characterized in that the method also includes:
When the local terminal CPU management module, the local terminal Switching Module and the equal fault-free of the local terminal power module or failure
When recovery, the data message is forwarded to the local terminal Switching Module from the local terminal physical link layer modules by instruction, by institute
Local terminal Switching Module is stated to be forwarded.
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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 |
| 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 |
| 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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