CN108668337A - Association messages processing unit and method - Google Patents
Association messages processing unit and method Download PDFInfo
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- CN108668337A CN108668337A CN201710210010.1A CN201710210010A CN108668337A CN 108668337 A CN108668337 A CN 108668337A CN 201710210010 A CN201710210010 A CN 201710210010A CN 108668337 A CN108668337 A CN 108668337A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
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Abstract
A kind of association messages processing method.The method includes：Wireless access point receives the association messages that terminal is sent, and it is association request or reassociation requests that pause, which forwards the Internet protocol IP packet that the association messages are sent until receiving the terminal, the association messages,；When receiving the IP packet, the association messages are sent to controller by the wireless access point, so that the controller handles the association messages.Pass through scheme shown in this method, controller is in the case where terminal uses network, the association messages sent to terminal are just needed to handle, for terminal without using the association messages sent in the case of network, it can not then handle, to reduce the invalid authentication under the unconscious roaming scence of user, the performance cost of controller and server is greatly reduced, the bearing capacity of controller is improved.
Description
Technical field
The present invention relates to field of communication technology, more particularly to a kind of association messages processing unit and method.
Background technology
Large-scale WLAN (English：Wireless local area network, WLAN) generally use is multiple wireless
Access point (English：Access point, AP) plus controller framework.The association request or again that terminal is sent in the architecture
Association request is handled by controller.
If all association messages received are all sent to controller by wireless access point, controller is needed to these
Association messages are all handled, and cause the expense of controller big.
Invention content
In order to optimize the processing procedure to association messages, this application provides a kind of association messages processing unit and methods.
In a first aspect, providing a kind of association messages processing method, this method includes：
Wireless access point receives the association messages that terminal is sent, and pause forwards the association messages until receiving the end
Hold the Internet protocol (English sent：Internet Protocol, IP) message；Wherein, the association messages be association request or
Person's reassociation requests；When receiving the IP packet, the association messages are sent to controller by the wireless access point.
In the scheme that the application first aspect is provided, wireless access point until receive terminal transmission IP packet after,
The association messages of the terminal are just sent to controller.Therefore, controller just needs to handle in the case where terminal uses network
The association messages that the terminal is sent.Controller can not handle the association messages of the terminal transmission without using network, to reduce
The quantity of controller association messages to be treated.The expense for reducing controller improves the ability of controller.
Optionally, the method further includes：The wireless access point pause forwards the IP packet described until receiving
The instruction for the permission terminal access network that controller is sent.Before not yet confirming whether terminal has the permission for accessing network temporarily
The IP packet of terminal is not sent, can enhance safety.
Optionally, the method further includes：If receiving the permission terminal access network that the controller is sent
Instruction, the wireless access point forwards the IP packet.
Optionally, the method further includes：If receive the controller transmission does not allow the terminal access net
The instruction of network, the wireless access point abandon the IP packet.When confirming terminal without the permission for accessing network, the terminal is abandoned
IP packet, can to avoid invalid data occupy wireless access point spatial cache, improve the utilization rate of caching.
Optionally, the method further includes：If receive the controller transmission does not allow the terminal access net
The instruction of network, the wireless access point go to be associated with to the terminal.When confirming terminal without the permission for accessing network, wireless access
Point to terminal be associated with, and can occupy radio resource to avoid terminal, improve the utilization rate of radio resource.
Second aspect provides a kind of wireless access point, which includes：Processor and communication interface；Wherein,
The association messages that the processor is provided for realizing the optional realization method of any one of above-mentioned first aspect or first aspect
Processing method.
The third aspect, an embodiment of the present invention provides a kind of association messages processing unit, which includes at least one list
Member, the association which is provided for realizing the various optional realization methods of above-mentioned first aspect or first aspect
Message treatment method.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, the computer-readable storage
Media storage is useful for realizing the association messages processing that the various optional realization methods of first aspect or first aspect are provided
The instruction of method.
5th aspect, the embodiment of the present invention additionally provide a kind of association messages processing system, the system comprises：Wirelessly connect
Access point and controller；
The wireless access point, the association messages for receiving terminal transmission, pause forward the association messages until connecing
The IP packet that the terminal is sent is received, the association messages are association request or reassociation requests；The wireless access point,
It is additionally operable to when receiving the IP packet, the association messages is sent to controller；
The controller, for handling the association messages.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the system architecture diagram for the association messages processing system that an illustrative embodiment of the invention provides；
Fig. 2 is the structural schematic diagram for the network equipment that an illustrative embodiment of the invention provides；
Fig. 3 is the flow chart of association messages processing method provided by one embodiment of the present invention；
Fig. 4 is a kind of terminal association schematic diagram of a scenario that embodiment illustrated in fig. 3 is related to；
Fig. 5 is a kind of schematic diagram for Message Processing flow that embodiment illustrated in fig. 3 is related to；
Fig. 6 is the block diagram of association messages processing unit provided by one embodiment of the present invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to FIG. 1, the system of the association messages processing system provided it illustrates an illustrative embodiment of the invention
Organization Chart.The association messages processing system includes the following network equipment：Two or more wireless access point (AP) 110, control
Device 120 processed and at least one terminal 130.
Controller 120 controls wireless access point 110.
Terminal 130 may include various handheld device (such as smart mobile phone, tablet computer with wireless lan function
And E-book reader), mobile unit, wearable device (such as smartwatch or intelligent glasses), computing device or other
WLAN devices.
Controller 120 can support wireless access point control and configuration (English：Control And Provisioning
Of Wireless Access Points, CAPWAP) agreement access controller (English：Access Controller, AC),
Alternatively, controller 120 can also be other and the functionally similar equipment of AC.Controller 120 can be server, or net
Network equipment, such as interchanger or router etc..
In one case, when 130 initial connection WLAN of terminal, terminal 130 is associated with a wireless access point 110
Flow can be as follows：
1) 110 periodicity sending beacon frame of wireless access point.
2) 130 received beacon frame of terminal is to find wireless access point.
3) terminal 130 inquires after claim frame to the transmission of wireless access point 110.
4) wireless access point 110 receive this inquire after claim frame and return inquire after acknowledgement frame.
5) terminal 130 receives inquire after acknowledgement frame after, to 110 transmission link certification request of wireless access point.
6) wireless access point 110 returns to link authentication response to terminal 130.
7) terminal 130 sends association request (English to wireless access point 110：Association Request).
8) wireless access point 110 returns to associated response to terminal 130.
9) terminal 130 receives associated response, and association flow is completed.
Wherein, above-mentioned steps 1) and step 2) be optional step, can also actively be sent by terminal 130 and inquire after claim frame.
In another case, terminal 130 can also be weighed in the case where being already associated with wireless access point 110
It is associated with another wireless access point 110.For example, terminal 130 can measure the signal quality of other wireless access point 110, when
There is the signal quality of other wireless access point 110 sufficiently high, and the signal of the current associated wireless access point of terminal 130 110
When quality is relatively low, terminal 130 can be associated with the higher wireless access point of another signal quality 110.The above process is properly termed as
Internetwork roaming of the terminal in two wireless access point 110.It is associated with another wireless access point 110 in the roam procedure, step
It is similar it to be associated with the process of wireless access point 110 with terminal 130 in a kind of upper situation, it should be noted that in the roam procedure,
Terminal 130 can send association request to wireless access point 110, can also send reassociation requests (English to wireless access point 110
Text：Reassociation Request).
In above-mentioned two situations, terminal 130 is initially accessed a wireless access point 110 or in two wireless access point
When 110 internetwork roaming, association request or reassociation requests that terminal 130 is sent all are forwarded to control by wireless access point 110
Device 120, and the association request or reassociation requests are handled by controller 120.In each embodiment of the present invention, which asks
It asks or reassociation requests may be collectively referred to as association messages.
In embodiments of the present invention, after wireless access point receives the association messages that terminal is sent, pause forwards the association
Message, until wireless access point receives the IP packet of terminal transmission.When receiving the IP packet of terminal transmission, the nothing
The association messages are just sent to controller by line access point, are handled the association messages by controller.I.e. the present invention is implemented
Scheme shown in example, controller just need the association messages sent to terminal to handle in the case where terminal uses network,
For terminal without using the association messages sent in the case of network, then can not handle, to reduce pass to be treated
The quantity for joining message optimizes the processing procedure of association messages, reduces the expense of controller processing association messages, saves system processing
Resource.
Referring to FIG. 2, the structural schematic diagram of the network equipment provided it illustrates an illustrative embodiment of the invention.It should
The network equipment 20 can be implemented as the wireless access point 110 in network environment shown in above-mentioned Fig. 1.
The network equipment 20 may include：Processor 21 and communication interface 24.
Processor 21 may include central processing unit (English：Central processing unit, CPU) or network
Processor (English：Network processor, NP) etc..Association messages (the association request that processor 21 is used to send terminal
Or reassociation requests) be scheduled and handle.
Communication interface 24 includes radio network interface, such as WLAN interface.Optionally, which can also include
Wired network interface, such as Ethernet interface etc..Communication interface 24 is controlled by processor 21.
Optionally, which can also include memory 23, processor 21 can use bus and memory 23 and
Communication interface 24 is connected.
Memory 23 can be used for storing software program, which can be executed by processor 21.In addition, the memory
All kinds of business datums or user data can also be stored in 23.
Referring to FIG. 3, it illustrates the flow charts of association messages processing method provided by one embodiment of the present invention.The party
Method can be used in network environment shown in FIG. 1, and the association messages sent to terminal are handled.As shown in figure 3, the association disappears
Ceasing processing method may include：
Step 301, terminal sends association messages to wireless access point, and wireless access point receives the association messages.Wirelessly connect
The association messages are not temporarily sent to controller by access point.
Wherein, which can be reassociation requests (English：Reassociation request), alternatively, the pass
Connection message can also be association request (English：association request).
Optionally, after wireless access point receives the association messages, pause forwards the association messages, and by the association messages
It is stored temporarily in wireless access point, for example, the association messages are stored temporarily in the memory of wireless access point, alternatively,
The association messages are stored temporarily in the caching of the CPU of wireless access point.
In practical applications, terminal is from a wireless access point to the roam procedure of another wireless access point, terminal
May there is no use network demand, for example, WLAN include at least 3 wireless access point, respectively AP1, AP2 with
And AP3, if control terminal uses network, terminal first by the WLAN when user is in the signal cover of AP1
It is first associated with to AP1, if passing through the signal cover of AP2 and AP3 when user moves respectively, terminal can successively roam to AP2
And AP3.In the process, if the signal cover of AP2 and AP3 is passed through in user's movement respectively, there is no use net for terminal
Whether network, the then association messages that terminal is sent during roaming to AP2 and AP3 are handled in time, for a user
Do not have an impact, therefore, the re-association message sent in the roam procedure of network need not be used for terminal, this can be passed through
The subsequent step of inventive embodiments is handled.
Optionally, in alternatively possible scene, it is assumed that user had accessed above-mentioned WLAN before, if with
Family is moved again to the signal cover of the AP1 of WLAN, then terminal may be unconscious automatic in user
Association also may be used at this point, the terminal sends association request to AP1 alternatively, during terminal roaming is to AP2 and AP3 to AP1
Reassociation requests can not be sent, but directly transmit association request, therefore, in embodiments of the present invention, terminal is sent
Association request, subsequent step that can also be through the embodiment of the present invention are handled.
Above-mentioned association request is sent when being associated with from terminal to wireless access point initiation with reassociation requests, which can
With with reference to the description under 1 embodiment of figure, details are not described herein again.
Above-mentioned steps 301 can control communication interface 24 to execute by the processor 21 in Fig. 2.
Step 302, wireless access point returns to associated response to terminal, and terminal receives the associated response.
In embodiments of the present invention, it after wireless access point receives the association messages that terminal is sent, withouts waiting for controlling
Device handles the association messages, you can directly to return to associated response to terminal.For example, when the association messages are reassociation requests
When, which can be re-association response (English：reassociation response)；Alternatively, working as the association messages
For association request when, the associated response can be associated response (English：association response).At this point, terminal and
Wireless connection is established between wireless access point, it may also be said to terminal successful association to wireless access point.
After terminal receives associated response, determination establishes wireless connection between wireless access point, if at this point, eventually
End needs to use network, then directly can send IP packet to wireless access point.Correspondingly, if terminal is built with wireless access point
After vertical connection, network need not be used, then will not send IP packet to wireless access point.
Above-mentioned steps 302 can control communication interface 24 to execute by the processor 21 in Fig. 2.
Step 303, which is sent to control by wireless access point when receiving the IP packet of terminal transmission
Device；Controller receives the association messages.
If wireless access point receives terminal and has sent IP packet, it can determine that the terminal needs to use network, i.e.,
Above-mentioned association messages need timely processing, at this point, the association messages can be sent to controller by wireless access point.Conversely, such as
For fruit until terminal goes to be associated with the wireless access point, wireless access point does not all receive the IP packet of terminal transmission, then exists
When terminal goes to be associated with the wireless access point, wireless access point can abandon the association messages.
Above-mentioned steps 303 can be executed by the processor 21 in Fig. 2.
Step 304, wireless access point pause forwards the IP packet that the terminal is sent, and temporarily stores the IP packet.
In embodiments of the present invention, after wireless access point receives the IP packet that terminal is sent, in controller return pair
Before the handling result of the association messages, first the IP packet is stored temporarily in wireless access point, for example, IP packet is temporary
It is stored in the memory of wireless access point, alternatively, the IP packet is stored temporarily in the caching of the CPU of wireless access point.
Above-mentioned steps 304 can be executed by the processor 21 in Fig. 2.
Step 305, controller handles the association messages.
Specifically, in embodiments of the present invention, controller can be based on the association messages, and triggering authentication server is to the end
End is authenticated, for example, controller can send certification request to certificate server, the certification request is for asking authentication service
Device is authenticated terminal.By taking association messages are reassociation requests as an example, controller can extract the terminal being locally stored
Authentication information (including user name and password etc.), and the authentication information extracted carrying is sent to certification in certification request
Server is authenticated the terminal by certificate server.
For example, with remote customer dialing authentication service (English：Remote Authentication Dial In User
Service, RADIUS) for, after controller receives the association messages, sent to certificate server for the terminal
RADIUS authentication is asked, and certificate server is based on RADIUS authentication request and is authenticated to terminal, and the result of certification is returned
Back to controller.
After controller handles association messages, determine to execute step 306 or step 308 according to handling result.
Step 306, when the association messages are handled successfully, controller is sent to wireless access point allows terminal access network
Instruction；Wireless access point receives the instruction.
After the completion of above-mentioned certificate server is to the terminal authentication, certificate server can be rung to controller return authentication
It answers, which indicates the terminal whether by certification, after controller receives the authentication response, if true according to authentication response
Fixed that the instruction for allowing terminal access network is then sent to wireless access point to terminal authentication success, the instruction is wireless for informing
The access point terminal is allowed access to network.It is specific for example, the instruction can be for above-mentioned association messages associated response or
Person's re-association response, alternatively, the instruction can also be control and the configuration protocol of the wireless access point of a carrying authorization message
(English：Control And Provisioning of Wireless Access Points, CAPWAP) message, the CAPWAP
Authorization message can indicate that the terminal has the permission for accessing network in message.Correspondingly, wireless access point, which receives, allows terminal
Access the instruction of network.
Above-mentioned steps 306 can control communication interface 24 to execute by the processor 21 in Fig. 2.
Step 307, wireless access point forwards above-mentioned IP packet.
Wireless access point receives above-mentioned after successfully indicating terminal authentication, confirms the IP for the terminal transmission that can let pass
Message, at this point, wireless access point forwards the IP packet that the terminal is sent.
Above-mentioned steps 307 can control communication interface 24 to execute by the processor 21 in Fig. 2.
Step 308, when the association messages processing failure, controller does not allow terminal access net to wireless access point transmission
The instruction of network；Wireless access point receives the instruction.
Unlike above-mentioned steps 306, if after controller receives the authentication response that certificate server returns, if root
It determines according to authentication response and fails to terminal authentication, then send the instruction for not allowing terminal access network to wireless access point, this refers to
Show for informing that the wireless access point terminal is not allowed access to network.
Step 309, wireless access point abandons above-mentioned IP packet, and goes to be associated with to terminal.
After wireless access point receives the above-mentioned instruction for not allowing terminal access network, it can be somebody's turn to do what is temporarily stored before
The IP packet that terminal is sent abandons, while removing association (English to terminal transmission：Disassociation) frame or certification (English is removed
Text：Deauthentication) frame, to terminal be associated with.
Specifically, incorporated by reference to reference to figure 4 and Fig. 5, wherein Fig. 4 show the present embodiments relate to a kind of terminal pass
Join schematic diagram of a scenario, Fig. 5 show the present embodiments relate to a kind of Message Processing flow schematic diagram.In Fig. 4, WLAN
Including 3 AP (being respectively AP1~AP3) and 1 AC, terminal have accessed AP1, later, terminal location is moved to the covering of AP2
After range, reassociation requests (i.e. step in execution Fig. 5 is 1.) are sent to AP2, after AP2 receives the reassociation requests, to end
End returns to the associated response (i.e. step in execution Fig. 5 is 2.) for the reassociation requests, and later, terminal is not sent to AP2
3. IP packet (i.e. terminal when accessing AP2, does not execute step in Fig. 5), correspondingly, AP2 does not receive the IP of terminal transmission
Message does not also report the reassociation requests (i.e. 4. AP2 does not execute step in Fig. 5) to AC.Terminal continuously moves to covering for AP3
Lid range after AP3 receives the reassociation requests, is returned to be directed to terminal and be somebody's turn to do at this point, terminal sends reassociation requests to AP3
The associated response of reassociation requests, later, to AP3 transmissions IP packet, (i.e. terminal executes the step in Fig. 5 to terminal when accessing AP3
Suddenly 3.), correspondingly, AP3 receive terminal transmission IP packet after, temporarily store the IP packet received, and this is reported to AC
Reassociation requests (i.e. 4. AP3 executes the step in Fig. 5) after AC receives the reassociation requests, are recognized to certificate server transmission
Card request (i.e. 5. AC executes the step in Fig. 5), after the completion of certificate server is to terminal authentication, (i.e. to AC return authentications result
6. certificate server executes the step in Fig. 5), AC sends allowed/not allowed terminal access network according to authentication result to AP3
Indicate (i.e. 7. AC executes the step in Fig. 5), if AP3 receive be permission terminal access network instruction, AP3 will be temporary
The IP packet of the terminal of storage is sent to internet (i.e. 8. AP3 executes step in Fig. 5), if conversely, AP3 receive be
The instruction of terminal access network is not allowed, then the IP packet of terminal is not sent to internet (i.e. AP3 is not executed in Fig. 5 by AP3
Step is 8.), but packet loss that will temporarily store, meanwhile, AP3 to terminal transmission goes association/de-authentication frames, and (i.e. AP3 is held
Step in row Fig. 5 is 9.).
In conclusion in scheme shown in the embodiment of the present invention, after wireless access point receives the association messages that terminal is sent,
Pause forwards the association messages, until wireless access point receives the IP packet of terminal transmission；It is sent when receiving the terminal
IP packet when, which just by the association messages is sent to controller；Therefore, controller uses network in terminal
In the case of, just need to handle the association messages of terminal transmission, controller can not handle the terminal transmission without using network
Association messages, to reduce the quantity of controller association messages to be treated.Optimize the processing procedure of association messages, reduces
The performance cost of controller, improves the ability of controller.
Referring to FIG. 6, it illustrates the block diagrams of association messages processing unit provided by one embodiment of the present invention.The device
The part or complete of the wireless access point of network environment shown in Fig. 1 can be embodied as by way of hardware either soft or hard combination
Portion, to execute in embodiment as shown in Figure 3 by all or part of step performed by wireless access point.The device can be with
Including：Receiving unit 601 and transmission unit 602；
Receiving unit 601 is held for executing in above-mentioned steps 301, step 306 and step 308 by wireless access point
The step of instruction of capable related reception association messages and allowed/not allowed terminal access network.
Transmission unit 602 is held for executing in above-mentioned steps 302, step 303 and step 307 by wireless access point
The step of capable transmission associated response, association messages and IP packet；
The transmission unit 602 is additionally operable to execute in above-mentioned steps 301 and step 304, performed by wireless access point
The step of pause forwarding association messages and IP packet.
Optionally, which further includes：Discarding unit 603 and remove associative cell 604；
Discarding unit 603 is for executing in above-mentioned steps 309, by the related discarding IP packet performed by wireless access point
Step.
It goes associative cell 604 for executing in above-mentioned steps 309, terminal is gone to close by related performed by wireless access point
The step of connection.
It is executed by wireless access point or controller one of ordinary skill in the art will appreciate that realizing in above-described embodiment
All or part of step can be completed by hardware, relevant hardware can also be controlled by instructing and is completed, it is described
Instruction can be stored in a kind of computer readable storage medium, and computer readable storage medium mentioned above can be read-only
Memory, disk or CD etc..
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
Subject to.
Claims (15)
1. a kind of wireless access point, which is characterized in that the wireless access point includes：Processor and communication interface, wherein
The processor, is used for：
The association messages that terminal is sent are received with the communication interface, pause forwards the association messages to be connect until with the communication
Mouth receives the Internet protocol IP packet that the terminal is sent；Wherein, the association messages are that association request or re-association are asked
It asks；
When receiving the IP packet, the association messages are sent to controller.
2. wireless access point according to claim 1, which is characterized in that
The processor is additionally operable to the permission terminal that pause forwards the IP packet to be sent until receiving the controller
Access the instruction of network.
3. wireless access point according to claim 2, which is characterized in that
The processor turns if being additionally operable to receive the instruction for the permission terminal access network that the controller is sent
Send out IP packet described.
4. wireless access point according to claim 2 or 3, which is characterized in that
The processor, if being additionally operable to receive the instruction for not allowing the terminal access network that the controller is sent,
Abandon the IP packet.
5. wireless access point according to any one of claims 1 to 4, which is characterized in that
The processor, if being additionally operable to receive the instruction for not allowing the terminal access network that the controller is sent,
The terminal is gone to be associated with.
6. a kind of association messages processing unit, which is characterized in that described device includes：
Receiving unit, the association messages for receiving terminal transmission；Wherein, the association messages are association request or re-association
Request；
Transmission unit, for suspending the Internet protocol IP packet for forwarding the association messages to be sent until receiving the terminal；
The transmission unit is additionally operable to when receiving the IP packet, and the association messages are sent to controller.
7. device according to claim 6, which is characterized in that
The transmission unit is additionally operable to the permission end that pause forwards the IP packet to be sent until receiving the controller
End accesses the instruction of network.
8. device according to claim 7, which is characterized in that
The transmission unit, if being additionally operable to receive the instruction for the permission terminal access network that the controller is sent,
Forward the IP packet.
9. device according to claim 7 or 8, which is characterized in that described device further includes：
Discarding unit, if the instruction for not allowing the terminal access network sent for receiving the controller, abandons
The IP packet.
10. according to any device of claim 6 to 9, which is characterized in that described device further includes：
Associative cell is removed, if the instruction for not allowing the terminal access network sent for receiving the controller, right
The terminal goes to be associated with.
11. a kind of association messages processing method, which is characterized in that the method includes：
Wireless access point receives the association messages that terminal is sent, and pause forwards the association messages until receiving the terminal hair
The Internet protocol IP packet sent；Wherein, the association messages are association request or reassociation requests；
When receiving the IP packet, the association messages are sent to controller by the wireless access point.
12. according to the method for claim 11, which is characterized in that the method further includes：
The wireless access point pause forwards the IP packet to be visited until receiving the permission terminal that the controller is sent
Ask the instruction of network.
13. according to the method for claim 12, which is characterized in that the method further includes：
If receiving the instruction for the permission terminal access network that the controller is sent, the wireless access point forwards institute
State IP packet.
14. method according to claim 12 or 13, which is characterized in that the method further includes：
If receiving the instruction for not allowing the terminal access network that the controller is sent, the wireless access point abandons
The IP packet.
15. according to any method of claim 11 to 14, which is characterized in that the method further includes：
If receiving the instruction for not allowing the terminal access network that the controller is sent, the wireless access point is to institute
Terminal is stated to go to be associated with.
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| CN101572584A (en) * | 2008-04-30 | 2009-11-04 | 华为技术有限公司 | Error detection method, equipment and system for message |
| CN101765114A (en) * | 2010-01-18 | 2010-06-30 | 杭州华三通信技术有限公司 | Method, system and equipment for controlling wireless user access |
| CN103460674A (en) * | 2011-02-11 | 2013-12-18 | 良好科技公司 | Method, apparatus and system for provisioning a push notification session |
| CN106535299A (en) * | 2016-11-30 | 2017-03-22 | 杭州华三通信技术有限公司 | Association method and device |
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