CN104980965A - Wireless system with wired fault self-restoring function and self-restoring method thereof - Google Patents
Wireless system with wired fault self-restoring function and self-restoring method thereof Download PDFInfo
- Publication number
- CN104980965A CN104980965A CN201510445691.0A CN201510445691A CN104980965A CN 104980965 A CN104980965 A CN 104980965A CN 201510445691 A CN201510445691 A CN 201510445691A CN 104980965 A CN104980965 A CN 104980965A
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- Prior art keywords
- wireless
- wireless aps
- router
- wired
- fault
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
-
- 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
- H04L41/0668—Management of faults, events, alarms or notifications using network fault recovery by dynamic selection of recovery network elements, e.g. replacement by the most appropriate element after failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/18—Management of setup rejection or failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
- H04W84/22—Self-organising networks, e.g. ad-hoc networks or sensor networks with access to wired networks
Abstract
The invention relates to a wireless network system, and discloses a wireless system with a wired fault self-restoring function, wherein the wireless system settles a problem of normal Internet logging-on incapability by terminals in the coverage range of a wireless access point (AP) after a wired connection between the wireless AP and a wireless access point controller (AC) is disconnected in traditional technology. The wireless system comprises an AC router and a plurality of wireless APs. Each wireless AP is connected with the AC router in a wired manner. After an address is automatically acquired, a wireless configuration parameter is acquired through a CAPWAP connection; wireless configuration of a local terminal is finished and furthermore the wireless configuration parameter is stored. The wireless network system is also used for testing the communication state between the wireless AP and the AC router periodically, thereby determining whether the wired connection between the wireless AP and the AC router is normal. If an abnormity occurs in the wired connection, an adjacent wireless AP is automatically searched, and furthermore a certain available wireless AP is connected through the stored wireless configuration parameter in a wireless manner. Furthermore the invention discloses a corresponding wired fault self-restoring method which is applicable for an (AC+AP) architecture network system.
Description
Technical field
The present invention relates to Radio Network System, being specifically related to the self-restoring technology when there is wired fault in Radio Network System.
Background technology
Along with development and the application of the Internet and information technology, especially notebook computer, smart mobile phone, panel computer universal, radio network technique has become the main access technology of edge network.
CAPWAP (RFC5415) this technology has done complete specification for radio control protocols.The whole network architecture is made up of AC (wireless controller) and AP (WAP (wireless access point)), its network construction form as shown in Figure 1, by CAPWAP encryption tunnel between AC and wireless aps, the data of wireless aps are all transmitted to AC and carry out unifying process.Due to the introducing of AC, compare common soho router scheme and there is following technical advantage:
1, networking mode and outstanding autgmentability flexibly;
The network management of 2, concentrating;
3, powerful roaming function support;
4, load balancing;
5, powerful access and security strategy control;
6, QoS supports, optimizes the crucial application such as WIFI voice;
In the conventional architectures of AC+AP, between AC and AP, use wired connection, when in the scene such as large hotel, market, because AP One's name is legion,, easily there is the possibility that between AC and AP, circuit disconnects, all terminals in this AP coverage now can be caused normally to surf the Net in complex circuit.
Summary of the invention
Technical problem to be solved by this invention is: propose the self-healing wireless system of a kind of wired fault and self-recovery method, after the wired connection solved in conventional art between wireless aps and AC disconnects, cause the problem that the terminal in this wireless aps coverage cannot normally be surfed the Net.
The present invention solves the problems of the technologies described above adopted scheme: the self-healing wireless system of a kind of wired fault, comprising:
AC router, according to system management configuration, automatically generates the unified radio configuration parameters of each wireless aps, automatically for each wireless aps provides dhcp address to distribute, and automatically realizes the control connection of CAPWAP;
Wireless aps, is connected with AC router by wired mode, behind automatic acquisition address, is connected obtain radio configuration parameters by CAPWAP, complete the radio configuration of the machine and store radio configuration parameters; Also for the communication conditions of periodic detection and AC router, whether normal to judge the wired connection between AC router, if there is unusual condition in wired connection, then other wireless aps near automatic search, and adopt the radio configuration parameters stored wirelessly to select to connect a certain available wireless AP, thus utilize AC router in this available wireless AP relay connection.
Further, described radio configuration parameters comprises ssid and encrypted message.
Further, other wireless aps near described wireless aps automatic search, and adopt the radio configuration parameters stored wirelessly to select the method connecting a certain available wireless AP to be:
Wireless aps near wireless aps automatic search, find ssid consistent and the AP that signal is best, radio configuration parameters is utilized to connect this wireless aps, and judge whether this wireless aps can be used, if unavailable, disconnect the connection with this wireless aps, the AP selecting another signal strength signal intensity to take second place connects, until connect upper a certain available wireless AP.
Further, described wireless aps is by checking that AC router and outer net judge whether this wireless aps connected can be used.
Further, described wireless aps is also for the automatic fault-reporting information when passing through AC router in wireless aps relay connection, and the Wireline continued between timing detection with AC router, when wired fault recovery, current wireless relay connected mode is automatically switched to the wired connection between AC router, and reporting fault message recovery.
In addition, another object of the present invention is also to provide a kind of wired fault self-recovery method, and it comprises:
Wireless aps is connected with AC router by wired mode, behind automatic acquisition address, is connected obtain radio configuration parameters by CAPWAP, complete the radio configuration of the machine and store radio configuration parameters;
The communication conditions of wireless aps periodic detection and AC router, whether normal to judge the wired connection between AC router, if there is unusual condition in wired connection, then other wireless aps near automatic search, and adopt the radio configuration parameters stored wirelessly to select to connect a certain available wireless AP, thus utilize AC router in this available wireless AP relay connection.
The invention has the beneficial effects as follows: the program effectively can solve the wireless network fault that the wired exception of Intranet causes, particularly for the situation of aging circuit, switch ports themselves fault, the wired problem in wireless network effectively can be investigated, significant increase customer satisfaction by this technology.
Accompanying drawing explanation
Fig. 1 is the network construction form of AC and wireless aps in conventional art;
Fig. 2 is the network construction form of AC and wireless aps in the present invention;
Fig. 3 is the flow chart of wireless aps self-recoverage wired connection in the present invention.
Embodiment
The present invention is intended to propose the self-healing wireless system of a kind of wired fault and self-recovery method, after the wired connection solved in conventional art between wireless aps and AC disconnects, causes the problem that the terminal in this wireless aps coverage cannot normally be surfed the Net.
As shown in Figure 3, in the present invention, when wireless aps is by wired mode access network, obtains configuration parameter from AC router and be kept at this locality, when Wireline breaks down, wireless aps scanning other wireless aps around, if there is available wireless AP, then the radio configuration parameters by storing wirelessly is selected to connect a certain available wireless AP, if there is no available wireless AP, then this wireless aps off-line, and arrange off-line state, identifies that this wireless aps is current cannot normally work.
The self-healing wireless system of wired fault in the present invention comprises AC router (being namely with the router of AC function) and multiple wireless aps, and its network construction form as shown in Figure 2; In Fig. 2, dotted line represents the situation that wired connection disconnects;
AC router, according to system management configuration, automatically generates the unified radio configuration parameters (comprising ssid and encrypted message etc.) of each wireless aps, automatically for each wireless aps provides dhcp address to distribute, and automatically realizes the control connection of CAPWAP.
AP is connected with AC router by wired, behind automatic acquisition address, is connected obtain radio configuration by CAPWAP.
The workflow of whole system is divided into following step:
1, wireless aps obtains address and configuration parameter by wired automatic discovery AC router:
1.1 wireless aps use specific privately owned territory to carry out DHCP acquisition, thus guarantee that wireless aps can not get other Dynamic Host Configuration Protocol server addresses;
1.2 wireless aps obtain address, and using the gateway address of this special DHCP as AC address, carry out CAPWAP connection.
1.3 wireless aps obtain radio configuration parameters from AC router, complete the configuration of respective wireless aps.
1.4 users are by wireless connections access network;
2, when AP wired connection breaks down, available AP near the search of AP automatic scan, recovers network by wireless connections:
2.1 wireless aps regularly detect the communication with AC automatically, judge that whether cable network is normal.
2.2 when cable network certain hour is obstructed, the AP near automatic search, finds ssid consistent and the AP that signal is best.
2.3, use the radio configuration stored to connect AP, and judge whether AP can use, if unavailable, continue to connect other AP.
After wireless in connection, by checking that AC and outer net judge whether the AP connected can use, unavailable, disconnect, the AP selecting another signal strength signal intensity to take second place continues to judge whether AP can use, and so circulates, until find an available AP;
2.4, use omnipotent repeater mode successful connection, then wireless aps recovers normal work; After find available AP in step 2.3, fault AP is by this available AP of wireless connections, and due to the Wireline between this available AP and AC router normal, therefore fault AP also can and AC router between connect, thus can recover the normal work of this fault AP;
3, fault reports and wired recovery:
3.1, when by wireless connect AC time, from trend AC reporting fault (comprise ssid in scanning search process consistent but disabled AP information), thus keeper can conveniently be investigated; In the application, " ssid is consistent " is to ensure under same AC router;
3.2, AP periodic detection Wireline, when Wireline recovers, wireline mode work of automatically switching back.
3.3, AP has switched and has reported circuit message recovery to AC.
Embodiment:
For the AC+AP network architecture in certain hotel, an AC router is arranged in this hotel's machine room, respectively arrange a wireless aps in each room, each wireless aps is by cable network access AC router, thus the passenger in each room can enjoy network service by wireless aps, if aging circuit situation appears in room A, the wireless aps of this room line just cannot normally work; Adopt the scheme of the application, the AP in room near the wireless aps automatic scan search of room A, and sort according to signal strength signal intensity, through sequence, the wireless aps of what signal strength signal intensity was the strongest is room B; The radio configuration parameters that now wireless aps of room A utilizes it to store connects the wireless aps of room B, after successful connection, judge whether the wireless aps of room B can be used, whether the wired connection namely between itself and AC router is unimpeded, whether can normal transmission network data, if the wireless aps of room B can normally use, then the wireless aps of room A is by AC router in the wireless aps relay connection of room B, thus temporarily recovers Web vector graphic; In connection after AC router, the wireless aps of room A also wants reporting fault situation so that network management personnel investigates in time and repairs, after Wireline reparation between the wireless aps and AC router of room A completes, the wireless aps of room A is switched to the wired connection between AC router automatically by repeater mode, and reports the message of having repaired.
Claims (10)
1. the self-healing wireless system of wired fault, is characterized in that, comprising:
AC router, according to system management configuration, automatically generates the unified radio configuration parameters of each wireless aps, automatically for each wireless aps provides dhcp address to distribute, and automatically realizes the control connection of CAPWAP;
Wireless aps, is connected with AC router by wired mode, behind automatic acquisition address, is connected obtain radio configuration parameters by CAPWAP, complete the radio configuration of the machine and store radio configuration parameters; Also for the communication conditions of periodic detection and AC router, whether normal to judge the wired connection between AC router, if there is unusual condition in wired connection, then other wireless aps near automatic search, and adopt the radio configuration parameters stored wirelessly to select to connect a certain available wireless AP, thus utilize AC router in this available wireless AP relay connection.
2. the self-healing wireless system of a kind of wired fault as claimed in claim 1, it is characterized in that, described radio configuration parameters comprises ssid and encrypted message.
3. the self-healing wireless system of a kind of wired fault as claimed in claim 2, it is characterized in that, other wireless aps near described wireless aps automatic search, and wirelessly select the method connecting a certain available wireless AP to be by the radio configuration parameters stored:
Wireless aps near wireless aps automatic search, find ssid consistent and the AP that signal is best, radio configuration parameters is utilized to connect this wireless aps, and judge whether this wireless aps can be used, if unavailable, disconnect the connection with this wireless aps, the AP selecting another signal strength signal intensity to take second place connects, until connect upper a certain available wireless AP.
4. the self-healing wireless system of a kind of wired fault as claimed in claim 3, is characterized in that, described wireless aps is by checking that AC router and outer net judge whether this wireless aps connected can be used.
5. the self-healing wireless system of the wired fault of the one as described in claim 1-4 any one, it is characterized in that, described wireless aps is also for the automatic fault-reporting information when passing through AC router in wireless aps relay connection, and the Wireline continued between timing detection with AC router, when wired fault recovery, current wireless relay connected mode is automatically switched to the wired connection between AC router, and reporting fault message recovery.
6. a wired fault self-recovery method, is characterized in that, comprising:
Wireless aps is connected with AC router by wired mode, behind automatic acquisition address, is connected obtain radio configuration parameters by CAPWAP, complete the radio configuration of the machine and store radio configuration parameters;
The communication conditions of wireless aps periodic detection and AC router, whether normal to judge the wired connection between AC router, if there is unusual condition in wired connection, then other wireless aps near automatic search, and adopt the radio configuration parameters stored wirelessly to select to connect a certain available wireless AP, thus utilize AC router in this available wireless AP relay connection.
7. a kind of wired fault self-recovery method as claimed in claim 6, it is characterized in that, described radio configuration parameters comprises ssid and encrypted message.
8. the self-healing wireless system of a kind of wired fault as claimed in claim 7, it is characterized in that, other wireless aps near described wireless aps automatic search, and adopt the radio configuration parameters stored wirelessly to select the method connecting a certain available wireless AP to be:
Wireless aps near wireless aps automatic search, find ssid consistent and the AP that signal is best, radio configuration parameters is utilized to connect this wireless aps, and judge whether this wireless aps can be used, if unavailable, disconnect the connection with this wireless aps, the AP selecting another signal strength signal intensity to take second place connects, until connect upper a certain available wireless AP.
9. the self-healing wireless system of a kind of wired fault as claimed in claim 8, is characterized in that, described wireless aps is by checking that AC router and outer net judge whether this wireless aps connected can be used.
10. the self-healing wireless system of the wired fault of the one as described in claim 6-9 any one, it is characterized in that, described wireless aps is also for the automatic fault-reporting information when passing through AC router in wireless aps relay connection, and the Wireline continued between timing detection with AC router, when wired fault recovery, current wireless relay connected mode is automatically switched to the wired connection between AC router, and reporting fault message recovery.
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Cited By (11)
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CN106060963A (en) * | 2016-06-28 | 2016-10-26 | 杭州华三通信技术有限公司 | Message processing method and device |
CN106231616A (en) * | 2016-06-28 | 2016-12-14 | 上海斐讯数据通信技术有限公司 | A kind of method configuring wireless relay and wireless router |
CN106851701A (en) * | 2016-12-09 | 2017-06-13 | 交控科技股份有限公司 | Trackside wireless aps fault handling method and device in a kind of train-ground communication |
CN106878969A (en) * | 2017-01-04 | 2017-06-20 | 普联技术有限公司 | Wireless networking method, wireless networking devices and system |
CN106993302A (en) * | 2017-03-28 | 2017-07-28 | 上海斐讯数据通信技术有限公司 | A kind of method of testing and system of AP equipment |
CN107124729A (en) * | 2017-04-19 | 2017-09-01 | 福建江夏学院 | A kind of radio relay method and its system |
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CN109640350A (en) * | 2019-02-13 | 2019-04-16 | 杭州迪普科技股份有限公司 | The long-distance maintenance method and device of AP |
CN109982447A (en) * | 2019-03-07 | 2019-07-05 | 烽火通信科技股份有限公司 | A kind of networking method of wireless network, system and wireless aps |
CN113518364A (en) * | 2021-07-26 | 2021-10-19 | 珠海格力电器股份有限公司 | Method, device and equipment for adjusting AP (Access Point) connection relation and readable storage medium |
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CN106060963B (en) * | 2016-06-28 | 2020-03-06 | 新华三技术有限公司 | Message processing method and device |
CN106060963A (en) * | 2016-06-28 | 2016-10-26 | 杭州华三通信技术有限公司 | Message processing method and device |
CN106231616B (en) * | 2016-06-28 | 2019-11-22 | 上海斐讯数据通信技术有限公司 | A kind of method and wireless router configuring wireless relay |
CN106851701B (en) * | 2016-12-09 | 2019-09-10 | 交控科技股份有限公司 | Trackside wireless aps fault handling method and device in a kind of train-ground communication |
CN106851701A (en) * | 2016-12-09 | 2017-06-13 | 交控科技股份有限公司 | Trackside wireless aps fault handling method and device in a kind of train-ground communication |
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CN106993302A (en) * | 2017-03-28 | 2017-07-28 | 上海斐讯数据通信技术有限公司 | A kind of method of testing and system of AP equipment |
CN107124729B (en) * | 2017-04-19 | 2020-01-03 | 福建江夏学院 | Wireless relay method and system |
CN107124729A (en) * | 2017-04-19 | 2017-09-01 | 福建江夏学院 | A kind of radio relay method and its system |
CN107249207A (en) * | 2017-05-05 | 2017-10-13 | 上海斐讯数据通信技术有限公司 | Management method, management system and the radio reception device of any wireless network services |
CN107453945A (en) * | 2017-07-14 | 2017-12-08 | 上海斐讯数据通信技术有限公司 | Because router netting twine disconnects the solution method and system for causing network not connect |
CN109640350A (en) * | 2019-02-13 | 2019-04-16 | 杭州迪普科技股份有限公司 | The long-distance maintenance method and device of AP |
CN109982447A (en) * | 2019-03-07 | 2019-07-05 | 烽火通信科技股份有限公司 | A kind of networking method of wireless network, system and wireless aps |
CN113518364A (en) * | 2021-07-26 | 2021-10-19 | 珠海格力电器股份有限公司 | Method, device and equipment for adjusting AP (Access Point) connection relation and readable storage medium |
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Application publication date: 20151014 |