CN102281563A - Communication system, switching method applied to communication system, and network management server - Google Patents
Communication system, switching method applied to communication system, and network management server Download PDFInfo
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- CN102281563A CN102281563A CN2010101978367A CN201010197836A CN102281563A CN 102281563 A CN102281563 A CN 102281563A CN 2010101978367 A CN2010101978367 A CN 2010101978367A CN 201010197836 A CN201010197836 A CN 201010197836A CN 102281563 A CN102281563 A CN 102281563A
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Abstract
The invention relates to a communication system which comprises a first network device, a second network device and a first network management server, wherein the second network device has same hardware configuration as the first network device; the first network management server is used for monitoring a working state of the first network device, receiving working configuration information backed-up by the first network device and transmitting the working configuration information to the second network device; and when the first network device reaches a preset failure condition, the second network device is switched to a working mode from a hot spare mode so that the second network device operates by using the working configuration information. The invention also relates to a switching method and a network management server. According to the invention, dual-machine hot spare switching of the network devices is realized based on the condition that no modification is performed on software and hardware of the network devices by the network management server, the management and the monitoring of the network devices, especially a switch board, are simplified and standardized, the reliability and disaster tolerance of the communication system are increased, and the cost is saved. The communication system, the switching method and the network management server in the invention are also suitable for network devices of various types and brands.
Description
Technical field
The present invention relates to the communications field, more particularly, relate to a kind of communication system, be used in changing method and NM server in the communication system.
Background technology
The application of radio communication is more and more wider, and is also more and more higher to the requirement of reliability and disaster tolerance.Through years of development, the reliability and the disaster tolerance of cordless communication network are greatly improved, but have big not enough.Be in particular in: professional cordless communication network is to particularly wireless exchange board height dependence of the network equipment, networking in the present professional cordless communication network between the equipment of other professional types also is single web frame, if the network between the equipment connects and problem occurred, then can influence the function of system.
Existing wireless exchange board has only been realized active and standby (Duty-Standby) mode and two main (Duty-Duty) mode on the inner key modules of unit, even if guarantee that with this certain module damage of separate unit switch also can switch to another module operate as normal.Yet when switch place machine room has a power failure, under the situation of fire, geological disaster or human accident, use existing scheme can cause the local of cordless communication network or all paralysis, perhaps, caused disaster tolerance ability, the reliability of equipment or system low because the connection of the network between the equipment goes wrong and makes whole system normally not move.
Summary of the invention
The technical problem to be solved in the present invention is, at the above-mentioned wireless communication system disaster tolerance ability of prior art, the defective that reliability is low, provides a kind of communication system, is used in changing method and NM server in the communication system.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of communication system, comprising:
First network equipment;
Has second network equipment that same hardware disposes with described first network equipment;
First NM server, communicate to connect with described first network equipment and described second network equipment, be used to monitor the operating state of described first network equipment, and receive the active configuration information that described first network equipment backed up and transmit described active configuration information to described second network equipment; When described first network equipment reaches default fault condition, described second network equipment is equipped with mode switch to mode of operation from heat, so that described second network equipment uses described active configuration information to operate.
The present invention also provides a kind of changing method that is used in the communication system, and described communication system comprises first network equipment, has second network equipment, first NM server that same hardware disposes with described first network equipment; Described method comprises: the operating state of being monitored described first network equipment by described first NM server, and receive the active configuration information that described first network equipment backed up and transmit described active configuration information to described second network equipment, and judge whether described first network equipment reaches default fault condition, if, then described second network equipment is equipped with mode switch to mode of operation from heat, so that described second network equipment uses described active configuration information to operate.
The present invention also provides a kind of NM server that is used in the communication system, communicates to connect with first network equipment and second network equipment, and described NM server comprises:
Monitoring unit is used to monitor the operating state of described first network equipment;
Switch unit, be used to receive active configuration information from described first network equipment, when monitoring unit detects described first network equipment and reaches default fault condition, described second network equipment is equipped with mode switch to mode of operation from heat, so that described second network equipment uses described active configuration information to operate.
The invention has the beneficial effects as follows, the two-node cluster hot backup that realizes the network equipment based on NM server under the situation of network equipment software and hardware not being made amendment is switched, no matter the network equipment that has the network equipment of handoff functionality or do not have handoff functionality can both be suitable for, make to the network equipment in the communication system particularly the management and the monitoring of switch oversimplify, standardization, the reliability and the disaster tolerance of communication system have been improved greatly, save great amount of cost, but also be applicable to the network equipment of various dissimilar, brands and model.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the communication system architecture schematic diagram according to one embodiment of the invention;
Fig. 2 is the communication system architecture schematic diagram according to another embodiment of the present invention;
Fig. 3 is according to another embodiment of the present invention and Communications System Segment structural representations two network interconnections;
Fig. 4 is the changing method flow chart in the communication system of being used in according to one embodiment of the invention;
Fig. 5 is the NM server structural representation in the communication system of being used in according to one embodiment of the invention;
Fig. 6 is the communication system simplified structure schematic diagram according to one embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Fig. 1 is communication system 100 structural representations according to one embodiment of the invention.With reference to figure 1, communication system 100 comprises first network equipment 101, second network equipment 102, first NM server 103.
Second network equipment 102 has identical hardware configuration with first network equipment 101.
First NM server 103 and first network equipment 101 and second network equipment 102 communicate to connect, be used to monitor the operating state of first network equipment 101, and receive the active configuration information that described first network equipment 101 backed up and transmit described active configuration information to described second network equipment 102; When described first network equipment 101 reaches default fault condition, described second network equipment 102 is equipped with mode switch to mode of operation from heat, so that the described active configuration information of described second network equipment 102 uses operates.
In an embodiment of the present invention, adopt active and standby pattern, as main equipment, second network equipment 102 is as stand-by equipment with first network equipment 101.Certainly, in practical operation, second network equipment 102 also can be used as main equipment and first network equipment 101 as stand-by equipment.Under normal circumstances, main equipment operate as normal, stand-by equipment normal boot-strap but the reciprocal exchange of business of not carrying out data is not done any operation to other equipment in the network system yet.The part or all of equipment of NM server in the present embodiment in can monitoring communication system, when first network equipment 101 as main equipment breaks down, NM server will be downgraded to stand-by equipment with main equipment, also be that second network equipment 102 upgrades to main equipment then with former stand-by equipment, also be about to it and be equipped with mode switch to mode of operation from heat.Here said default fault condition breaks down such as but not limited to some key modules of first network equipment, link between other equipment in first network equipment and the communication system breaks down, first network equipment broke down with being connected of first network, first network equipment outage or the like.Concrete fault condition can be set according to actual needs.
Except the equipment shown in the figure, communication system 100 also can comprise the equipment of other maintenance communication system normal operation, such as base station etc., therefore, first NM server 103 also can switch other network equipments in the communication system 100 and monitor except can switching first network equipment 101, second network equipment 102.
Will realize the two-node cluster hot backup of switch in existing scheme, need wireless switch vendors to the customization of making amendment of the software and hardware of switch, it is with high costs, the cycle is long.In addition, realize the two-node cluster hot backup of switch, relate to handoff technique, present most of switch itself does not possess handoff functionality, can't realize two-node cluster hot backup to these switches that does not possess handoff functionality so in communication system.The two-node cluster hot backup that realizes the network equipment based on NM server under the situation of network equipment software and hardware not being made amendment is switched, no matter the network equipment that has the network equipment of handoff functionality or do not have handoff functionality can both be suitable for, make to the network equipment in the communication system particularly the management and the monitoring of switch oversimplify, standardization, improve the reliability and the disaster tolerance of communication system greatly, saved great amount of cost.And the NM server among the present invention also is applicable to the network equipment of various dissimilar, brands and model.
Fig. 2 is communication system 200 structural representations according to another embodiment of the present invention.With reference to figure 2, communication system 200 comprises first network equipment 201, second network equipment 202, first NM server 203, second NM server 204, a plurality of base stations that communicate to connect with first network equipment 201 and second network equipment.The quantity of illustrated base station only is example, not as limitation of the present invention.
In the present embodiment, for the stability of strengthening system, NM server is taked the two-node cluster hot backup structure, and when major network pipe server broke down, standby NM server can be automatically upgraded to major network pipe server.Only as example, as major network pipe server, second NM server 204 is as standby NM server with first NM server 203, and first network equipment 201 is as master network device, and second network equipment 202 is as backup network equipment.Solid line is represented normal connection among the figure, and dotted line is represented standby connection.
First NM server 203 and first network equipment 201 and second network equipment 202 communicate to connect, be used to monitor the operating state of first network equipment 203, when first network equipment 203 breaks down, second network equipment 204 be equipped with mode switch to mode of operation from heat.
First network equipment 201 as master network device is worked under saddlebag, works under basic bag as second network equipment 202 of stand-by equipment.When first network equipment 203 breaks down second network equipment 204 is equipped with mode switch to mode of operation from heat, the concrete operations step is as follows:
The 1st step: first NM server 203 as major network pipe server switches to basic bag with first network equipment 201 from saddlebag, and this moment, first network equipment 201 was downgraded to backup network equipment;
The 2nd step: first NM server 203 is that second network equipment 202 switches to saddlebag from basic bag with former backup network equipment, and this moment, second network equipment 202 upgraded to master network device.
The 3rd step: first NM server 203 disconnects the i.e. link between first network equipment 201 of base stations and former master network device, and to open base station and current master network device be link between second network equipment 202.
In another embodiment of the present invention, also need to carry out simultaneous operation by 203 pairs first network equipments 201 of first NM server and second network equipment 202 as major network pipe server.First network equipment 201 as master network device is worked under saddlebag, works under basic bag as second network equipment 202 of backup network equipment, and concrete simultaneous operation is as follows:
The 1st step: master network device i.e. first network equipment 201 backs up its work at present bags (active configuration information) and is sent to i.e. first NM server 203 of major network pipe server;
The 2nd step: first NM server 203 receives described active configuration information and also is sent to i.e. second network equipment 202 of backup network equipment, so that second network equipment 202 uses described active configuration information to operate when switching to mode of operation.
In an embodiment of the present invention, first network equipment 201 and second network equipment 202 being carried out simultaneous operation is regularly to carry out.Regularly its active configuration information is backed up and be sent to described first NM server, 203, the first NM servers 203 is sent to second network equipment 202 by described first network equipment 201.
In another embodiment of the present invention, first network equipment 201 and second network equipment 202 are carried out simultaneous operation to carry out under pre-conditioned, such as but not limited to: when the active configuration information of described first network equipment 201 changes, back up and be sent to described first NM server 203 by 201 pairs of active configuration information that changed of described first network equipment, first NM server 203 is sent to second network equipment 202, in the time of need switching to second network equipment 202 with convenient first network equipment, 201 cisco unity malfunctions, second network equipment 202 can use the active configuration information consistent with first network equipment 201 to carry out work.
The simultaneous operation main purpose is to guarantee need carry out the network equipment for example during the switching of switch breaking down, originally the running parameter of the host exchange of normal operation can in time be delivered to backup switch, so that backup switch uses active configuration information that simultaneous operation transmitted to take over the work of host exchange normally, can not hinder for some reason and the operate as normal of whole communication system is impacted.Simultaneous operation can be carried out at any time, and it can be regularly that the concrete time is provided with, and also can be provided with according to the actual needs.The active configuration information here is such as but not limited to the process of switch processes data, carry out mutual or the like with which base station.
In another embodiment of the present invention, the communication system that provides can be connected to two networks, as shown in Figure 3.Fig. 3 is according to communication system 300 part-structure schematic diagrames another embodiment of the present invention and two network interconnections.Only show first network equipment 301, second network equipment 302, first network, second network.Communication system 300 also can comprise other the network equipment, and is for convenience, not shown in this example.Second network equipment 302 is backups of first network equipment 301, is similar to illustrated in figures 1 and 2 102 and 202.
Wherein first network and second network interconnect.First network is different with the network segment of second network.Each equipment in the communication system 300 (especially key equipment) all is two-node cluster hot backup, and active and standby pattern or main holotype all can.Each equipment can be equipped with two (or more than) network interface cards, is linked into first network and second network respectively, carries out bridging between the network interface card, the corresponding network of each network interface card.For example when being connected between first network equipment 301 and first network broke down, first network equipment 301 just can pass through second network and other devices communicatings.Be connected if first network equipment 301 all loses with second network with first network, then second network equipment 302 upgrades to the work that master network device is taken over first network equipment 301.
The network equipment of having set forth in the example of Fig. 3 in the communication system 300 can use a plurality of networks to communicate, one or more networks therein connect when breaking down, can use the network of other normal connection to communicate, make no matter connect at the network equipment network that breaks down still that break down can both good treatment, the normal operation of assurance communication system 300 is not subjected to the influence of fault, has strengthened communication system disaster tolerance ability.The dual network that provides in this example or more networks can be applicable to communication system for example in the communication system 100 and 200.
In an embodiment of the present invention, first network equipment 101,201,301 can be placed in the different machine room or place, when accident such as geological disaster, outage, fire like this occurring when first network equipment, 101,201,301 locations, switch to second network equipment 102,202,302, wireless communication system 100,200,300 can not be paralysed, and still can normally move.In addition, use NM server of the present invention and the network equipment heat backup at different sites realized, reduced the hardware and software cost of network equipment heat backup at different sites, having exempted the network equipment needs the risk and cost of exploitation in addition.
Fig. 4 is changing method 400 flow charts in the communication system of being used in according to one embodiment of the invention.Communication system comprises first network equipment, has second network equipment, the NM server that same hardware disposes with described first network equipment.
In step 401, monitor the operating state of first network equipment by NM server, and receive the active configuration information that described first network equipment backed up and transmit described active configuration information to described second network equipment.
In step 402, judge by NM server whether first network equipment reaches default fault condition; If, then enter step 403, second network equipment is equipped with mode switch to mode of operation from heat, so that described second network equipment uses described active configuration information to operate; If not, then return step 401 and proceed policer operation.Here said default fault condition breaks down such as but not limited to some key modules of first network equipment, link between other equipment in first network equipment and the communication system breaks down, first network equipment broke down with being connected of first network, first network equipment outage or the like.Concrete fault condition can be set according to actual needs.
With first network equipment is that main equipment is an example, first network equipment as master network device is worked under saddlebag, working under basic bag as second network equipment of backup network equipment, concrete simultaneous operation sees among Fig. 1-Fig. 3 the description about this content for details.
The simultaneous operation main purpose is to guarantee need carry out the network equipment for example during the switching of switch breaking down, originally the running parameter of the host exchange of normal operation can in time be delivered to backup switch, so that backup switch uses active configuration information that simultaneous operation transmitted to take over the work of host exchange normally, can not hinder for some reason and the operate as normal of whole communication system is impacted.Simultaneous operation can be carried out at any time, and it can be regularly that the concrete time is provided with, and also can be provided with according to the actual needs.The active configuration information here is such as but not limited to the process of switch processes data, carry out mutual or the like with which base station.
In another embodiment of the present invention, communication system also comprises second NM server that has the same hardware configuration with described first NM server.Second NM server and first network equipment, second network equipment and first NM server communicate to connect.Second NM server is monitored the operating state of first NM server, and when detecting first NM server and break down, second NM server is equipped with mode switch to mode of operation from heat automatically.
In another embodiment of the present invention, first network equipment and second network equipment are connected to first network, second network, first network and the second network interconnection intercommunication.When first network equipment broke down with being connected of first network, first network equipment communicated by other equipment in the second Networks and Communications system.
Above-mentioned detailed description about communication system is equally applicable to changing method, similarly, is equally applicable to communication system about the detailed description of changing method, repeats no more herein.
Fig. 5 is the structural representation that is used in the NM server 500 in the communication system according to one embodiment of the invention.The NM server 500 and first network equipment and second network equipment communicate to connect, and first network equipment here, second network equipment can be first network equipment, second network equipments that relates among Fig. 1-4.NM server 500 comprises monitoring unit 501, switch unit 502.
In an embodiment of the present invention, switch unit 502 also is used to receive the active configuration information from first network equipment, so that second network equipment uses described active configuration information to operate when switching to mode of operation.
In another embodiment of the present invention, NM server 500 also can comprise user operation unit, and the user can carry out relevant parameter configuration by the equipment that this user operation unit is administered NM server in the communication system 500, perhaps other processing operation etc.For example, if the user wishes to switch to backup switch B from host exchange A, then can carry out corresponding hand-off process by the manual operation user operation unit.
Adopt the NM server of present embodiment can save great amount of cost, but also be applicable to the network equipment of various dissimilar, brands and model,, simplified bookkeeping, reduced management cost for the network management and the monitoring of communication system brought facility.And it is fervent to realize that based on NM server heat is equipped with, need not software and hardware is made amendment, no matter the network equipment that has the network equipment of handoff functionality or do not have handoff functionality can both be suitable for, make to the network equipment in the communication system particularly the management and the monitoring of switch oversimplify, standardization, improved the reliability and the disaster tolerance of communication system greatly.
In communication system, one of important network equipment is a switch, it is the disaster tolerance ability of the communication system of core with the switch that technical scheme of the present invention has strengthened, especially the communications field that the disaster tolerance ability is had higher requirements (as public security, track traffic) have and important meaning.For track traffic city underground for example, even also can guarantee the communication system normal operation of subway at operation centre that equipment is concentrated the most devastating disaster such as taken place that conflagration, building collapse, and unaffected on allomeric function.
Above-mentioned detailed description about communication system and changing method is equally applicable to NM server, repeats no more herein.
Fig. 6 is the communication system simplified structure schematic diagram according to one embodiment of the invention.In Fig. 6, adopt the Dual-Ethernet network to realize communicating to connect of equipment in the communication system 600, communication system 600 comprises the first NM server 601A, the second NM server 601B, the first dispatch server 602A, the second dispatch server 602B, the first recording server 603A, the second recording server 603B, switch 604A, switch 604B, base station 605.
First webserver 601A, the first dispatch server 602A, the first recording server 603A, switch 604A are placed among the equipment room A, and second webserver 601B, the second dispatch server 602B, the second recording server 603B, switch 604B are placed among the equipment room B.Equipment room A is in different zones or position with equipment room B.Second webserver 601B, the second dispatch server 602B, the second recording server 603B, switch 604B are the backups of first webserver 601A, the first dispatch server 602A, the first recording server 603A, switch 604A.Suppose that the first NM server 601A is a major network pipe server, when one or more among the first dispatch server 602A, the first recording server 603A, the switch 604A were broken down or reach default fault condition, the first NM server 601A switched to corresponding with it alternate device with the equipment that breaks down.
Suppose that communication system 600 is the subway transportation communication system, equipment among the equipment room A is main equipment, equipment among the equipment room B is stand-by equipment, switch 604A is a host exchange so, the first NM server 601A is a major network pipe server, during communication system 600 normal operations, switch 604A and base station 605 communicate, the first dispatch server 602A finishes the traffic control of subway transportation, such as to the arrangement of time of railcar every day, to subway enter the station the scheduling of departures, to emergency treatment of emergency event or the like.The first recording server 603A finish in the scheduling process phonetic entry or with the relevant audio recording of communication system 600 normal operations.
In an embodiment of the present invention, power down appears in the first dispatch server 602A, and the first NM server 601A can switch to the second dispatch server 602B among the equipment room B immediately, realizes seamless switching, guarantees the normal execution of traffic control.
In another embodiment of the present invention, the first NM server 601A realizes the simultaneous operation of the first switch 604A and the second switch 604B.In this embodiment, simultaneous operation is regularly to finish, and such as clock two o'clock in the morning every day, by the first NM server 601A active configuration information that the first switch 604A that is received is backed up is sent to the second switch 604B.Like this, when first switch breaks down cisco unity malfunction, use the active configuration information of the first switch 604A that the first NM server 601A transmitted to operate by the second switch 604B.
The present invention is based on NM server and two net networking technology and realize that the offsite active standby heat of the network equipment is equipped with, and makes the reliability of communication system and disaster tolerance strengthen greatly.Technical scheme of the present invention can be applicable to system reliability is required than in the higher wireless system, such as the track traffic wireless system.
In another embodiment of the present invention, during as if devastating disasters such as equipment room A transmission fire, the equipment among the equipment room A switches in the equipment of equipment room B, has guaranteed the normal operation of communication system 600.
Adopt NM server of the present invention to realize the heat of communication system key equipment is equipped with earnestly, need not network equipment software and hardware is made amendment, no matter the network equipment that has the network equipment of handoff functionality or do not have handoff functionality can both be suitable for, make to the network equipment in the communication system particularly the management and the monitoring of switch oversimplify, standardization, improve the reliability and the disaster tolerance of communication system greatly, saved great amount of cost.And, main equipment and stand-by equipment are arranged on different local, and use NM server of the present invention to realize active and standby seamless switching to key equipment in the communication system, prevented that major disaster from causing the generation of communication system paralysis, for fields higher to the disaster tolerance Capability Requirement such as track traffics, advantage of the present invention is more obvious.
Claims (10)
1. a communication system is characterized in that, comprising:
First network equipment;
Has second network equipment that same hardware disposes with described first network equipment;
First NM server, communicate to connect with described first network equipment and described second network equipment, be used to monitor the operating state of described first network equipment, and receive the active configuration information that described first network equipment backed up and transmit described active configuration information to described second network equipment; When described first network equipment reaches default fault condition, described second network equipment is equipped with mode switch to mode of operation from heat, so that described second network equipment uses described active configuration information to operate.
2. communication system according to claim 1 is characterized in that, described first network equipment and described second network equipment are connected to first network, second network, described first network and described second network interconnection;
When described first network equipment broke down with being connected of described first network, described first network equipment communicated by second network.
3. communication system according to claim 1 is characterized in that, described first network equipment back-up job configuration information comprises:
Regularly its active configuration information is backed up and is sent to described first NM server by described first network equipment, and/or
When the active configuration information of described first network equipment changes, the active configuration information that has changed is backed up and is sent to described first NM server by described first network equipment.
4. according to each described communication system of claim 1～3, it is characterized in that, also comprise: have second NM server that same hardware disposes with described first NM server;
Described second NM server and described first network equipment, described second network equipment and described first NM server communicate to connect, be used to monitor the operating state of described first NM server, second NM server is equipped with mode switch to mode of operation from heat automatically when described first NM server breaks down.
5. a changing method that is used in the communication system is characterized in that, described communication system comprises first network equipment, has second network equipment, first NM server that same hardware disposes with described first network equipment; Described method comprises:
Monitor the operating state of described first network equipment by described first NM server, and receive the active configuration information that described first network equipment backed up and transmit described active configuration information to described second network equipment, and judge whether described first network equipment reaches default fault condition, if, then described second network equipment is equipped with mode switch to mode of operation from heat, so that described second network equipment uses described active configuration information to operate.
6. method according to claim 5, it is characterized in that, described communication system also comprises: have second NM server that same hardware disposes with described first NM server, described second NM server and described first network equipment, described second network equipment and described first NM server communicate to connect;
Described method also comprises:
Monitor the operating state of described first NM server by described second NM server, and judge whether described first NM server breaks down, if then second NM server is equipped with mode switch to mode of operation from heat automatically.
7. method according to claim 5 is characterized in that, described first network equipment and described second network equipment are connected to first network, second network, described first network and described second network interconnection; Described method comprises:
Judge whether break down described first network equipment and being connected of described first network, if then described first network equipment communicates by second network.
8. method according to claim 5 is characterized in that, described first network equipment back-up job configuration information further comprises:
Regularly its active configuration information is backed up and is sent to described first NM server by described first network equipment.
9. according to each described method of claim 5～7, it is characterized in that described first network equipment back-up job configuration information comprises:
When the active configuration information of described first network equipment changes, the active configuration information that has changed is backed up and is sent to described first NM server by described first network equipment.
10. a NM server that is used in the communication system is characterized in that, communicates to connect with first network equipment and second network equipment, and described NM server comprises:
Monitoring unit is used to monitor the operating state of described first network equipment;
Switch unit, be used to receive active configuration information from described first network equipment, when monitoring unit detects described first network equipment and reaches default fault condition, described second network equipment is equipped with mode switch to mode of operation from heat, so that described second network equipment uses described active configuration information to operate.
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|---|---|---|---|---|
| CN103199972A (en) * | 2013-03-25 | 2013-07-10 | 成都瑞科电气有限公司 | Double machine warm backup switching method and warm backup system achieved based on SOA and RS485 bus |
| CN103428020A (en) * | 2012-05-24 | 2013-12-04 | 中兴通讯股份有限公司 | Method and system for disaster recovery backup among cloud base stations, and cloud base station |
| CN104038849A (en) * | 2014-07-01 | 2014-09-10 | 国家电网公司 | Seamless cutover device for scheduled users and cutover method thereof |
| CN104104487A (en) * | 2014-07-23 | 2014-10-15 | 河北远东通信系统工程有限公司 | Duplicated hot-redundancy double-network system and network switching method |
| CN105450446A (en) * | 2015-11-17 | 2016-03-30 | 绵阳市维博电子有限责任公司 | Duplicated hot-redundancy system and arbitration switching method |
| CN106534262A (en) * | 2016-10-14 | 2017-03-22 | 北京博望华科科技有限公司 | Network information system fault switching method |
| CN106953761A (en) * | 2017-03-29 | 2017-07-14 | 杭州云纪网络科技有限公司 | The method of server Disaster Preparedness System and processing message based on Disaster Preparedness System |
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| CN111131933A (en) * | 2019-12-13 | 2020-05-08 | 中航光电科技股份有限公司 | FC dual-redundancy switch configuration management device and configuration management method |
| CN113535464A (en) * | 2020-04-17 | 2021-10-22 | 海能达通信股份有限公司 | Disaster recovery backup method, server, cluster system and storage device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040037219A1 (en) * | 2002-08-20 | 2004-02-26 | Cisco Technology, Inc. | System and method for providing fault tolerant IP services |
| CN1988477A (en) * | 2006-12-22 | 2007-06-27 | 武汉市中光通信公司 | Network managing system with high usability property |
| CN101321087A (en) * | 2008-07-01 | 2008-12-10 | 杭州华三通信技术有限公司 | Backup network switching method, system and device |
| CN101583144A (en) * | 2009-07-07 | 2009-11-18 | 杭州华三通信技术有限公司 | Wireless controller service information backup method and equipment |
-
2010
- 2010-06-11 CN CN2010101978367A patent/CN102281563A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040037219A1 (en) * | 2002-08-20 | 2004-02-26 | Cisco Technology, Inc. | System and method for providing fault tolerant IP services |
| CN1988477A (en) * | 2006-12-22 | 2007-06-27 | 武汉市中光通信公司 | Network managing system with high usability property |
| CN101321087A (en) * | 2008-07-01 | 2008-12-10 | 杭州华三通信技术有限公司 | Backup network switching method, system and device |
| CN101583144A (en) * | 2009-07-07 | 2009-11-18 | 杭州华三通信技术有限公司 | Wireless controller service information backup method and equipment |
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| CN111131933A (en) * | 2019-12-13 | 2020-05-08 | 中航光电科技股份有限公司 | FC dual-redundancy switch configuration management device and configuration management method |
| CN111131933B (en) * | 2019-12-13 | 2022-07-12 | 中航光电科技股份有限公司 | FC dual-redundancy switch configuration management device and configuration management method |
| CN113535464A (en) * | 2020-04-17 | 2021-10-22 | 海能达通信股份有限公司 | Disaster recovery backup method, server, cluster system and storage device |
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