CN106060859A - AP (Access Point) fault detection and restoration method and device - Google Patents
AP (Access Point) fault detection and restoration method and device Download PDFInfo
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- CN106060859A CN106060859A CN201610529248.6A CN201610529248A CN106060859A CN 106060859 A CN106060859 A CN 106060859A CN 201610529248 A CN201610529248 A CN 201610529248A CN 106060859 A CN106060859 A CN 106060859A
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
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Abstract
The invention provides an AP (Access Point) fault detection and restoration method and device. The method comprises the steps that a PoE switch receives monitoring starting messages which are sent by an AC (Access Controller) and are used for monitoring a working state of an AP associated with the AC; the number of keep-alive messages which are received in first preset duration and are sent by the AP is determined, the working state of the AP is determined as a fault state when the determined number of the keep-alive messages satisfies a preset condition; and the power supply function of the port on the PoE switch for connection with the AP is restarted, thereby restoring the AP. According to the method and the device, the manpower cost can be effectively reduced; and the AP fault detection and restoration speed can be greatly improved.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of AP (Access Point, access point) event
The detection restorative procedure of barrier and device.
Background technology
In AC (Access Controller, access controller)-AP system, when there is software fault in AP,
Can only be after AP be carried out fault location, by restarting AP manually to repair.
But, owing to each AP distributing position when mounted more disperses, and be hung in more ceiling,
Lamp brackets etc. are difficult to the position of contact, therefore, when AP occurs software fault, by artificial to fault AP
Reparation the most more difficulty, and need higher human cost.Further, position fault AP, then pass through
Artificial reparation fault AP, also can expend the longer time, and then cause the fault restoration speed of AP relatively
Slowly.
Summary of the invention
For the defect of prior art, the invention provides a kind of AP fault detection restorative procedure and
Device.
The present invention provides the detection restorative procedure of a kind of AP fault, is applied to PoE switch, wherein the party
Method includes:
The startup monitoring message of the duty of the AP that the monitoring that reception AC sends associates with described AC；
Determine the quantity of the keep-alive message of the described AP transmission received in the first preset duration, and determining
The quantity of keep-alive message when meeting pre-conditioned, determine that the duty of described AP is malfunction；
Restart the function of supplying power of the port connecting described AP on described PoE switch, so that described AP
Restart.
The present invention provides the detection restorative procedure of a kind of AP fault, is applied to AC, and described method includes:
Monitor whether to be successfully established with AP to associate；
If so, the startup monitoring message of the duty monitoring described AP is sent to PoE switch, so that
Described PoE switch determines the quantity of the keep-alive message of the described AP transmission received in the first preset duration,
And when the quantity of the keep-alive message determined meets pre-conditioned, determine that the duty of described AP is fault
State, restarts the function of supplying power of the port connecting described AP on described PoE switch, so that described
AP restarts.
The present invention also provides for the detection prosthetic device of a kind of AP fault, is applied to PoE switch, this device
Including:
Receive unit, opening of the duty of the AP that the monitoring sent for receiving AC associates with described AC
Dynamic monitoring message；
Determine unit, for determining the number of the keep-alive message of the described AP transmission received in the first preset duration
Amount, and when the quantity of the keep-alive message determined meets pre-conditioned, determine that the duty of described AP is
Malfunction；
Restart unit, for restarting the confession electric work of the port connecting described AP on described PoE switch
Can, so that described AP restarts.
The present invention also provides for the detection prosthetic device of a kind of AP fault, is applied to AC, and this device includes:
Monitoring means, is used for monitoring whether to be successfully established with AP to associate；
First transmitting element, for when monitor be successfully established with described AP associate time, to PoE switch
Send the startup monitoring message of the duty monitoring described AP, so that described PoE switch determines the
The quantity of the keep-alive message that the described AP received in one preset duration sends, and at the keep-alive message determined
When quantity meets pre-conditioned, determine that the duty of described AP is malfunction, restart described PoE
The function of supplying power of the port of described AP is connected, so that described AP restarts on switch.
The detection restorative procedure of the AP fault that the present invention provides and device, PoE switch is receiving AC
After the startup monitoring message of the duty of the AP that the monitoring sent associates with AC, determine the first preset duration
When the quantity of the keep-alive message that the AP of interior reception sends meets pre-conditioned, determine that the duty of AP is event
Barrier state, and when determining that the duty of AP is malfunction, it is not necessary to manually this fault AP is repaiied
Multiple, but restarted the function of supplying power of the port connecting this AP by PoE switch, so that this AP is again
Start, and then be automatically performed the detection to this AP fault and reparation, it can be seen that, the present invention can effectively save
Human cost, and the detection of AP fault is substantially improved and repairs speed.
Accompanying drawing explanation
Fig. 1 is the detection network environment applied of restorative procedure of a kind of AP fault in the embodiment of the present invention
Schematic diagram；
Fig. 2 is one of detection restorative procedure schematic flow sheet of a kind of AP fault in the embodiment of the present invention；
Fig. 3 is the two of the detection restorative procedure schematic flow sheet of a kind of AP fault in the embodiment of the present invention；
Fig. 4 is the detection restorative procedure schematic flow sheet of another kind of AP fault in the embodiment of the present invention；
Fig. 5 is the structural representation of the detection prosthetic device of a kind of AP fault in the embodiment of the present invention；
Fig. 6 is the structural representation of the detection prosthetic device of another kind of AP fault in the embodiment of the present invention；
Fig. 7 is detection prosthetic device place PoE switch or the AC of AP fault in the embodiment of the present invention
Hardware structure schematic diagram.
Detailed description of the invention
For making the purpose of the application, technical scheme and advantage clearer, referring to the drawings to this Shen
Please scheme be described in further detail.
In order to solve problems of the prior art, the invention provides the detection reparation side of a kind of AP fault
Method and device.
Fig. 1 shows the network environment schematic diagram that the detection restorative procedure of the present invention a kind of AP fault is applied,
Exchange including multiple AP PoE switch that is direct-connected with multiple AP and that power for multiple AP and with PoE
The AC that machine communicates.
Refer to Fig. 2, for the present invention provide AP fault detection restorative procedure handling process schematic diagram,
The detection restorative procedure of this AP fault can be applicable to PoE switch, and the method comprises the following steps:
Step 201, the startup prison of the duty of the AP that the monitoring that reception AC sends associates with described AC
Observe and predict literary composition.
In present embodiment, when PoE switch is after AP powers, no matter whether AP associates with AC foundation,
AP all timing can send keep-alive message to PoE switch, such as, sends this keep-alive message every 10s,
To notice the current state of AP to PoE switch.This keep-alive message carries the MAC Address of this AP,
After PoE switch receives keep-alive message, can obtain by obtaining the MAC Address carried in keep-alive message
Know the state of corresponding A P.
When AP powers on, and with AC set up associate after, AC can to PoE switch send start monitor
Message, carries, in this startup monitoring message, the MAC Address setting up the AP associated with this AC, works as PoE
After switch receives this startup monitoring message, the MAC ground carried in this startup monitoring message can be obtained
Location, carries out status monitoring according to this MAC Address to corresponding AP.
When AC AP carried out version updating etc. cause AP normally to be restarted time, AC can be to PoE switch
Send and stop monitoring message, this startup monitoring message carries the MAC Address of this AP normally restarted,
After PoE switch receives this startup monitoring message, can obtain in this startup monitoring message and carry
MAC Address, stops corresponding AP is carried out status monitoring according to this MAC Address.
Above-mentioned keep-alive message, startup monitoring message and stopping monitoring message may each be LLDP (Link Layer
Discovery Protocol, Link Layer Discovery Protocol), wherein required for information (the such as device identification carried
Deng) newly-increased TLV (Type/Length/Value, type/length/value) can be filled in LLDP message
In field, and (Link Layer Discovery Protocol Data Unit, link layer is sent out to be encapsulated in LLDPDU
Existing protocol Data Unit) in.
Being preset with first timer in present embodiment, this first timer is provided with the first preset duration.?
After PoE switch receives startup monitoring message, obtain the MAC (Media carried in this startup monitoring message
Access Control, media interviews control) address, and according to this MAC Address, corresponding AP is carried out shape
State is monitored.When this AP is carried out status monitoring, can by starting this first timer, and according to this
The state of AP is determined whether by the quantity of the keep-alive message received in one preset duration.
Step 202, determines the quantity of the keep-alive message of the described AP transmission received in the first preset duration.
In present embodiment, it is also possible to send the timing of keep-alive message in advance according to AP, or by surveying
Examination, obtains the interval time between the multiple keep-alive messages received.
For guaranteeing to determine accurately the quantity of the keep-alive message that AP sends in the first preset duration, set
The first preset duration can be more than or equal to this interval time, such as, when AP sends the timing of keep-alive message
Between be 10s, namely this interval time is 10s, and the first set preset duration then can be more than or equal to 10s.
And, it is also possible to default message is set in advance according to the interval time obtained and the first preset duration and receives number
Amount, such as, the first preset duration is set to 30s, is 10s owing to AP sends the interval time of keep-alive message,
May determine that and can receive 3 keep-alive messages in the first preset duration 30s, then this default message receives
Quantity can be arranged as required to as less than or equal to 3.
Step 203, when the quantity of the keep-alive message determined meets pre-conditioned, determines the work of described AP
It is malfunction as state.
In an optional embodiment, the guarantor that the described AP that can receive in the first preset duration sends
The quantity of message alive is less than when presetting message received quantity, it is believed that the satisfied duty determining AP is fault shape
State pre-conditioned.Such as: when the quantity of the described keep-alive message determined connects more than or equal to presetting message
Receive quantity, determine that the duty of described AP is normal condition；Quantity when the described keep-alive message determined
Less than presetting message received quantity, determine that the duty of described AP is malfunction.
Such as, the first preset duration arranged for first timer is 30s, and presetting message received quantity is 1,
Assume to receive 1 keep-alive message when the first preset duration 30s arrives, it is determined that the keep-alive message of reception
Quantity is for presetting message received quantity, and then determines the keep-alive report that the AP received in the first preset duration sends
The quantity of literary composition is unsatisfactory for pre-conditioned, illustrates that the duty of this AP is normal condition, then resetting, this is first fixed
Time device, and continue executing with the number of keep-alive message determining that the described AP received in the first preset duration sends
Amount, to continue AP is carried out status monitoring；Assume next first preset duration arrive time do not receive from
The keep-alive message of this AP, it is determined that in the first preset duration 30s, the quantity of the keep-alive message that AP sends is 0,
Less than presetting message received quantity, illustrate that this AP does not notices its state to PoE switch for a long time, really
The quantity of the keep-alive message that the AP received in being scheduled on the first preset duration sends meets pre-conditioned, and this is described
The duty of AP is malfunction.
In another optional embodiment, except the first preset duration pre-set and default message connect
Outside receipts quantity, also have and preset message dropping quantity.In present embodiment, the number of keep-alive message that will determine
Amount and the difference of default message received quantity, compare with default message dropping quantity, if described difference
Less than described default message dropping quantity, determine that the duty of described AP is normal condition；If described difference
Value, more than or equal to described default message dropping quantity, determines that the duty of described AP is malfunction.
It is assumed that the first preset duration for first timer setting is 30s, presetting message received quantity is 3,
Presetting message dropping quantity is 1.After the first preset duration 30s arriving first timer, in statistics 30s
Receiving the quantity of keep-alive message, such as, the quantity of the keep-alive message of statistics is 1, afterwards, and the guarantor that will receive
The quantity of message of living is with the difference (that is, 2) of default message received quantity with default message dropping quantity (i.e.,
1) compare, be appreciated that the quantity of keep-alive message of reception is more than with the difference of default message received quantity
Preset message dropping quantity, illustrate that the keep-alive message dropping quantity that AP sends is more, and meet pre-conditioned,
The duty determining this AP is malfunction.
Step 204, restarts the function of supplying power of the port connecting described AP on described PoE switch, with
Described AP is made to restart.
Owing to PoE switch has the function powered for AP, at the work shape determining AP according to step 203
When state is malfunction, PoE switch can restart confession corresponding to AP port connecting this malfunction
Electricity Functional, with by restarting this AP to this AP power-off, the pressure that powers on.
Further, after described AP is restarted, it is also possible to by following step (as shown in Figure 3)
Further determine that whether this AP completes to repair, that is, determine whether the fault of this AP can be by restarting
Carry out the fault repaired.
Step 205, it is judged that whether receive the keep-alive message that described AP sends in the second preset duration, if
It is to perform step 202, otherwise perform step 206.
In present embodiment, it is additionally provided with second timer in advance, when the AP of malfunction is restarted,
PoE switch can also start default second timer, and this second timer is provided with the second preset duration,
This second preset duration is the reboot time reserved to AP.
Due to normal condition AP after the power-up, associate in spite of with AC, all can send out to PoE switch
Send keep-alive message, to notice its duty, therefore, it can whether receive according in the second preset duration
The keep-alive message that the AP that this restarts sends judges the startup situation of this AP, when receiving what AP sent
Keep-alive message, performs step 202, when not receiving the keep-alive message that AP sends, performs step 206.
If receiving the keep-alive message that this AP restarted sends in the second preset duration, this is described
AP the most normally starts, it may be determined that this AP is currently normal condition, deletes second timer, and performs step
Rapid 302, so that this AP is proceeded status monitoring.
Step 206, exports the warning information that duty is malfunction of described AP.
If not receiving the keep-alive message that this AP restarted sends in the second preset duration, this is described
AP may cause normally starting because of physical cause or other reasons, can be with outputting alarm information, such as
The modes such as abnormal log are noticed, to notify that manager checks the state of this AP further to manager.
In the present embodiment, AC periodically can carry out version updating to its each AP managed, AP more new edition
Needing after Ben to restart, in the stage of restarting, AP cannot send keep-alive message to PoE switch,
If now this AP is still monitored by PoE switch, then will be considered that AP is malfunction, and by this
AP power-off, power on to force AP to restart.
In order to avoid the generation of this situation, the AC in present embodiment carries out version more to this AP determining
When new or other normal proto are because of restarting, the duty stopping this AP of monitoring can be sent to PoE switch
Stopping monitoring message, PoE switch receive AC send stopping monitoring message time, stop perform step
The step of the quantity of the keep-alive message of the described AP transmission received in the first preset duration is determined, temporarily in 202
Stop this AP being carried out status monitoring, meanwhile, continue executing with and judge whether to receive institute in the second preset duration
State the step of the keep-alive message that AP sends.
As can be seen here, the detection restorative procedure of the AP fault that the present invention provides, PoE switch is receiving
After the startup monitoring message of the duty of the AP that the monitoring that AC sends associates with AC, determine that first presets
When the quantity of the keep-alive message that the AP received in duration sends meets pre-conditioned, determine the duty of AP
For malfunction, and when determining that the duty of AP is malfunction, it is not necessary to manually this fault AP is entered
Row is repaired, but is restarted the function of supplying power of the port connecting this AP by PoE switch, so that this AP
Restarting, and then be automatically performed monitoring and the reparation of AP fault, therefore, the present invention can effectively save manpower
Cost, and the detection of AP fault is substantially improved and repairs speed.
Refer to Fig. 4, for the present invention provide AP fault detection restorative procedure handling process schematic diagram,
The detection restorative procedure of this AP fault can be applicable to AC, and the method comprises the following steps:
Step 401, monitors whether to be successfully established with AP to associate.
After AP powers on, can actively find AC and access AC, when AC detects that AP accesses,
Determining that the AP detected with this access is successfully established to associate, this AP being successfully established association can be carried out by AC
Management.Wherein, this AP is managed the facility information including preserving this AP being successfully established association, should
Facility information includes the MAC Address etc. of AP.
Step 402, when detect be successfully established with described AP associate time, to PoE switch send monitoring institute
State the startup monitoring message of the duty of AP, so that described PoE switch determines in the first preset duration
The quantity of the keep-alive message that the described AP of interior reception sends, and satisfied pre-in the quantity of the keep-alive message determined
If during condition, determine that the duty of described AP is malfunction, restart on described PoE switch
Connect the function of supplying power of the port of described AP, so that described AP restarts.
In order to realize the detection to AP fault and reparation, AC detect with AP set up associate time, permissible
Send startup monitoring message to PoE switch, to trigger PoE switch, the AP of this association is carried out state prison
Survey so that PoE switch is when monitoring AP state and being fault, by this AP power-off, power on pressure
The AP of this fault is repaired by the mode that AP restarts.
Above-mentioned startup monitoring message can be such as the detection reparation of the above-mentioned AP fault being applied to PoE switch
The startup monitoring message that in method, step 201 is mentioned is consistent, carries the MAC of AP to be monitored (namely AP)
Address, so that PoE switch carries out status monitoring according to this MAC Address to AP.
PoE switch is referred to the above-mentioned PoE switch that is applied to the repair process that fault AP is concrete
The detection restorative procedure of AP fault, does not repeats them here.
In present embodiment, owing to AC periodically can carry out version updating to its each AP managed, AP is more
Needing after redaction to restart, when restarting the stage, AP is cannot to send keep-alive to PoE switch
Message, if now this AP is still monitored by PoE switch, then will be considered that AP is malfunction, and
By to this AP power-off, power on to force AP to restart.
In order to avoid the generation of this situation, the AC in present embodiment carries out version more to this AP determining
When new or other normal proto are because of restarting, the duty stopping this AP of monitoring can be sent to PoE switch
Stopping monitoring message so that PoE switch stop this AP restarted is carried out status monitoring.
This stopping monitoring message can be such as the detection restorative procedure of the above-mentioned AP fault being applied to PoE switch
Stopping detection messages in step 201 is consistent, carries the MAC needing to stop the AP (namely AP) of monitoring
Address, so that PoE switch stops corresponding AP is carried out status monitoring according to this MAC Address.
Being preset with first timer in present embodiment, this first timer is provided with the first preset duration, should
First preset duration is the reboot time reserved to this AP restarted.
When determining that AP needs to restart, start first timer, if presetting at the first of described first timer
Do not monitor in duration to set up with described AP and associate, when arriving described first preset duration, to described PoE
Switch sends the startup monitoring message monitoring described AP state.
Such as, the normal reboot time of AP is usually 30s, therefore, it can arrange for this first preset duration
Time more than this normal reboot time, e.g. 50s, when arriving the first preset duration 50s, examine not yet
Measure the access of this AP, be i.e. not detected by setting up with this AP associating, it may be said that the failure of bright ap reboot, example
Such as, it may be possible to the ap reboot that AP version updating unsuccessfully causes unsuccessfully etc..In this case, although AC
Fail to detect and the associating of AP, but AC remains a need for sending to PoE switch starting monitoring message, with
Make PoE switch to determine whether this AP breaks down, and carry out respective handling.
As can be seen here, the detection restorative procedure of the AP fault that the present invention provides, build with AP when AC detects
During vertical association, send the startup monitoring message of monitoring AP state to PoE switch, so that PoE switch
Determining that according to AP state controlling AP when AP is malfunction restarts, therefore, the present invention can be in inspection
When measuring AP fault, it is not necessary to manually this fault AP is repaired, but by the PoE powered for this AP
Switch restarts the function of supplying power of the port connecting this AP, so that this AP restarts, and then automatically
Completing the reparation to this fault AP, correspondingly, the present invention can effectively save human cost, and event is substantially improved
The reparation speed of barrier AP.
The present invention also provides for the detection prosthetic device of a kind of AP fault, and Fig. 5 is the detection reparation of this AP fault
The structural representation of device, this device can apply to PoE switch, the detection reparation dress of this AP fault
Put and may include that
Receive unit 501, the duty of the AP that the monitoring sent for receiving AC associates with described AC
Startup monitoring message；
Determine unit 502, for determining the keep-alive message that the described AP received in the first preset duration sends
Quantity, and when the quantity of the keep-alive message determined meets pre-conditioned, determine the work shape of described AP
State is malfunction；
Restart unit 503, for restarting the power supply of the port connecting described AP on described PoE switch
Function, so that described AP restarts.
Further, described determine unit 502, specifically may be used for:
If it is determined that keep-alive message quantity less than preset message received quantity, determine the work shape of described AP
State is malfunction；Or,
By the difference of the quantity of keep-alive message determined with default message received quantity, with default message dropping
Quantity compares；
If described difference is more than or equal to described default message dropping quantity, determine the duty of described AP
For malfunction.
Further, described unit 502 is determined, it is also possible to for being pre-when the quantity of the keep-alive message determined
If during message received quantity, continue executing with the described described AP transmission determining and receiving in the first preset duration
The step of the quantity of keep-alive message.
Further, described device can also include stopping monitoring means 504, for receiving AC transmission
Stop monitor described AP duty stopping monitoring message time, stop determine in the first preset duration
The quantity of the keep-alive message that the described AP received sends.
Further, described device can also include judging unit 505 and output unit 506, wherein:
Judging unit 505, in the confession restarting the port connecting described AP on described PoE switch
After Electricity Functional, it is judged that whether receive the keep-alive message that described AP sends in the second preset duration；
Described determine unit 502, for judging to receive in the second preset duration at described judging unit 505
During the keep-alive message sent to described AP, continue executing with described determine receive in the first preset duration described in
The step of the quantity of the keep-alive message that AP sends；
Output unit 506, for judging not receive in the second preset duration at described judging unit 505
During the keep-alive message that described AP sends, export the warning information that duty is malfunction of described AP.
The present invention is applied to the detection prosthetic device of the AP fault of PoE switch in concrete handling process
In can with the above-mentioned AP fault being applied to PoE switch detection restorative procedure handling process consistent,
Do not repeat them here.
The present invention also provides for the detection prosthetic device of a kind of AP fault, and Fig. 6 is the detection reparation of this AP fault
The structural representation of device, this device can apply to AC, and the detection prosthetic device of this AP fault can wrap
Include monitoring means 601 and the first transmitting element 602, wherein:
Monitoring means 601, is used for monitoring whether to be successfully established with AP to associate；
First transmitting element 602, for when monitor be successfully established with described AP associate time, to PoE exchange
Machine sends the startup monitoring message of the duty monitoring described AP, so that described PoE switch determines
The quantity of the keep-alive message that the described AP received in the first preset duration sends, and at the keep-alive message determined
Quantity when meeting pre-conditioned, determine that the duty of described AP is malfunction, restart described
The function of supplying power of the port of described AP is connected, so that described AP restarts on PoE switch.
Further, described device can also include stopping monitoring means 603 and the second transmitting element 604,
Wherein:
Stop monitoring means 603, for when determining that described AP needs to restart, send out to described PoE switch
Send the stopping monitoring message stopping monitoring the duty of described AP, so that described PoE switch stops really
Quantity second transmitting element 604 of the keep-alive message that the described AP received in being scheduled on the first preset duration sends,
For when the first preset duration arrives, do not monitor described AP and associate, to described PoE with self foundation
Switch sends the startup monitoring message monitoring described AP state.
The detection prosthetic device that the present invention is applied to the AP fault of AC is permissible in concrete handling process
Consistent with the handling process of the detection restorative procedure of the above-mentioned AP fault being applied to AC, do not repeat them here.
Said apparatus can be realized by software, it is also possible to is realized by hardware, the inspection of AP fault of the present invention
The hardware structure schematic diagram surveying prosthetic device place PoE switch and AC all refers to shown in Fig. 7, its
Basic hardware environment includes central processor CPU 701, forwarding chip 702, memorizer 703 and other are hard
Part 704, wherein memorizer 703 includes machine readable instructions, is applied to the AP fault of PoE switch
CPU701 in detection prosthetic device reads and performs machine readable instructions and performs the function of each unit in Fig. 5；
CPU701 in the detection prosthetic device of the AP fault being applied to AC reads and performs machine readable instructions and holds
The function of each unit in row Fig. 6.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. done, should be included in
Within the scope of protection of the invention.
Claims (14)
1. the detection restorative procedure of an access point AP fault, it is characterised in that described method be applied to
Too net power supply PoE switch, described method includes:
The startup prison of the duty of the AP that the monitoring that reception access controller AC sends associates with described AC
Observe and predict literary composition；
Determine the quantity of the keep-alive message of the described AP transmission received in the first preset duration, and determining
The quantity of keep-alive message when meeting pre-conditioned, determine that the duty of described AP is malfunction；
Restart the function of supplying power of the port connecting described AP on described PoE switch, so that described AP
Restart.
Method the most according to claim 1, it is characterised in that determine described AP's by following manner
Duty is malfunction:
If it is determined that keep-alive message quantity less than preset message received quantity, determine the work shape of described AP
State is malfunction；Or,
By the difference of the quantity of keep-alive message determined with default message received quantity, with default message dropping
Quantity compares；
If described difference is more than or equal to described default message dropping quantity, determine the duty of described AP
For malfunction.
Method the most according to claim 1, it is characterised in that described method also includes:
When the quantity of the keep-alive message determined is for presetting message received quantity, continues executing with and described determine
The step of the quantity of the keep-alive message that the described AP received in the first preset duration sends.
Method the most according to claim 1, it is characterised in that described method also includes:
When receiving the stopping monitoring message stopping monitoring the duty of described AP that AC sends, stop
Perform the step of the quantity of the keep-alive message of the described described AP transmission determining and receiving in the first preset duration.
Method the most according to claim 1, it is characterised in that restarting described PoE switch
After the function of supplying power of the port of the described AP of upper connection, described method also includes:
Judge in the second preset duration, whether receive the keep-alive message that described AP sends；
If so, the described keep-alive message determining that the described AP received in the first preset duration sends is continued executing with
The step of quantity；
Otherwise, the warning information that duty is malfunction of described AP is exported.
6. the detection restorative procedure of an access point AP fault, it is characterised in that described method is applied to access
Controller AC, described method includes:
Monitor whether to be successfully established with AP to associate；
If so, the startup monitoring of the duty monitoring described AP is sent to POE PoE switch
Message, so that described PoE switch determines the keep-alive that the described AP received in the first preset duration sends
The quantity of message, and when the quantity of the keep-alive message determined meets pre-conditioned, determine the work of described AP
It is malfunction as state, restarts the confession electric work of the port connecting described AP on described PoE switch
Can, so that described AP restarts.
Method the most according to claim 6, it is characterised in that described method also includes:
When determining that described AP needs to restart, send the work stopping monitoring described AP to described PoE switch
Making the stopping monitoring message of state, so that described PoE switch stops, execution is described to be determined when first presets
The step of the quantity of the keep-alive message that the described AP received in long sends；
If when the first preset duration arrives, do not monitor described AP and associate, to described PoE with self foundation
Switch sends the startup monitoring message of the duty monitoring described AP.
8. the detection prosthetic device of an access point AP fault, it is characterised in that described device is applied to ether
Net power supply PoE switch, described device includes:
Receive unit, the work of the AP that the monitoring sent for receiving access controller AC associates with described AC
Make the startup monitoring message of state；
Determine unit, for determining the number of the keep-alive message of the described AP transmission received in the first preset duration
Amount, and when the quantity of the keep-alive message determined meets pre-conditioned, determine that the duty of described AP is
Malfunction；
Restart unit, for restarting the confession electric work of the port connecting described AP on described PoE switch
Can, so that described AP restarts.
Device the most according to claim 8, it is characterised in that described determine unit, specifically for:
If it is determined that keep-alive message quantity less than preset message received quantity, determine the work shape of described AP
State is malfunction；Or,
By the difference of the quantity of keep-alive message determined with default message received quantity, with default message dropping
Quantity compares；
If described difference is more than or equal to described default message dropping quantity, determine the duty of described AP
For malfunction.
Device the most according to claim 8, it is characterised in that described determine unit, specifically for:
When the quantity of the keep-alive message determined is for presetting message received quantity, continues executing with and described determine
The step of the quantity of the keep-alive message that the described AP received in the first preset duration sends.
11. devices according to claim 8, it is characterised in that described device also includes:
Stop monitoring means, for monitoring stopping of the duty of described AP in the stopping receiving AC transmission
Only during monitoring message, stop determining the number of the keep-alive message of the described AP transmission received in the first preset duration
Amount.
12. devices according to claim 8, it is characterised in that described device also includes:
Judging unit, in the power supply restarting the port connecting described AP on described PoE switch
After function, it is judged that whether receive the keep-alive message that described AP sends in the second preset duration；
Described determine unit, be additionally operable to judge to receive institute in the second preset duration at described judging unit
When stating the keep-alive message that AP sends, continue executing with the described described AP determining and receiving in the first preset duration
The step of the quantity of the keep-alive message sent；
Output unit, for judging not receive described AP in the second preset duration at described judging unit
During the keep-alive message sent, export the warning information that duty is malfunction of described AP.
The detection prosthetic device of 13. 1 kinds of access point AP faults, it is characterised in that described device is applied to connect
Entering controller AC, described device includes:
Monitoring means, is used for monitoring whether to be successfully established with AP to associate；
First transmitting element, for when monitor be successfully established with described AP associate time, to POE
PoE switch sends the startup monitoring message of the duty monitoring described AP, so that described PoE switch
Determine the quantity of the keep-alive message of the described AP transmission received in the first preset duration, and the guarantor determined
When the quantity of message alive meets pre-conditioned, determine that the duty of described AP is malfunction, restart
The function of supplying power of the port of described AP is connected, so that described AP restarts on described PoE switch.
14. devices according to claim 13, it is characterised in that described device also includes:
Stop monitoring means, for when determining that described AP needs to restart, send to described PoE switch
Stop monitoring the stopping monitoring message of the duty of described AP, so that described PoE switch stops determining
The quantity of the keep-alive message that the described AP received in the first preset duration sends；
Second transmitting element, for when the first preset duration arrives, does not monitors described AP and sets up with self
Association, sends the startup monitoring message monitoring described AP state to described PoE switch.
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| CN201610529248.6A CN106060859A (en) | 2016-06-30 | 2016-06-30 | AP (Access Point) fault detection and restoration method and device |
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