CN106412952A - Methods, client and access point for monitoring access point state - Google Patents
Methods, client and access point for monitoring access point state Download PDFInfo
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- CN106412952A CN106412952A CN201610825941.8A CN201610825941A CN106412952A CN 106412952 A CN106412952 A CN 106412952A CN 201610825941 A CN201610825941 A CN 201610825941A CN 106412952 A CN106412952 A CN 106412952A
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- access point
- client
- mark
- type identification
- state
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
Abstract
Embodiments of the present invention provide methods, a client and an access point for monitoring an access point state. The method comprises the steps of acquiring a user request, wherein the user request at least comprises a state type identifier; broadcasting a probe request packet including the state type identifier in each channel of a preset frequency band; receiving a probe response packet fed back by the access point, wherein the probe response packet includes a state parameter corresponding to the state type identifier and an identifier of the access point sending the probe response packet; and providing the associated identifier of the access point and the state parameter for a user. According to the methods, client and access point for monitoring the access point state, the states of multiple access points in a wireless area can be monitored simultaneously even if no connection with the access point is established.
Description
Technical field
Embodiment of the present invention is related to wireless local area network technology field, and more particularly, to a kind of monitoring accesses the side of dotted state
Method, client and access point.
Background technology
With the continuous development of wireless local area network technology, WIFI network is seen everywhere in daily life.WIFI believes
Number can by AP (Access Point, access point) launch.Client is connected by being set up with AP, such that it is able to access interconnection
Net.
Currently, if client needs to monitor the multiple AP in the wireless zone of place simultaneously, layer two MAC list must be passed through
Report literary composition or three layers of IP unicast message to realize.Because client often can only associate an AP in synchronization, this allows for
Client must access other AP using the AP of association as transfer by the AP of this transfer.But if client associate
AP and other AP cannot set up network service, then client just has no idea to monitor all of AP simultaneously.In addition, prior art
In method that multiple AP are monitored usually require that client is set up with transfer AP and associate.But in actual mechanical process, visitor
Family end does not probably have legal account to associate this transfer AP, thus leading to not monitor other AP.
Content of the invention
For the problems referred to above, the purpose of embodiment of the present invention is to provide a kind of monitoring to access the method for dotted state, visitor
Family end and access point, can be in the case of not associating with access point foundation, the multiple access points in monitoring wireless zone simultaneously
State.
For achieving the above object, embodiment of the present invention provides a kind of method that monitoring accesses dotted state, methods described bag
Include：Client obtains user's request, at least includes status type identification in described user's request；Respond described user's request, institute
State the probe requests message that client broadcast packet in each channel of default frequency range contains described status type identification；Described client
End receives the detection response message of access point feedback, comprises corresponding with described status type identification in described detection response message
State parameter and send described detection response message access point mark；Described client provides a user with associated institute
State the mark of access point and described state parameter.
Further, after described client obtains user's request, methods described also includes：Described client is from described
Described status type identification is extracted in user's request；Described client fills described status type identification to the probe requests message
Vendor specific information element field in.
Further, the mark of described state parameter and described access point is filled in the supplier of described detection response message
In special information element field；Correspondingly, after described client receives the detection response message of access point feedback, described side
Method also includes：Described client extracts described state ginseng from the vendor specific information element field of described detection response message
Number and the identifying and set up the incidence relation between the described state parameter of extraction and the mark of described access point of described access point.
Further, the mark of described access point includes the IP address of access point, the MAC Address of access point, access point
At least one in service set.
Further, the mark of associated described access point and described state parameter are provided a user with described client
Afterwards, methods described also includes：Described client is broadcasted in each channel of described default frequency range again according to predetermined period
The probe requests message, does not comprise described status type identification in the described the probe requests message broadcasted again.
For achieving the above object, embodiment of the present invention also provides a kind of client accessing dotted state for monitoring, institute
State client to include：Network communication module, is used for carrying out network data communication；Display, for showing page data；Process
Device, for obtaining user's request, at least includes status type identification in described user's request；Respond described user's request, control
Described network communication module broadcast packet in each channel of default frequency range contains the probe requests message of described status type identification；
Control described network communication module to receive the detection response message of access point feedback, comprise in described detection response message with described
The mark of the access point of the corresponding state parameter of status type identification and the described detection response message of transmission；Control described display
Device shows the associated mark of described access point and described state parameter.
Further, described client includes：Network communication module, is used for carrying out network data communication；Display, is used for
Display page data；Processor, for obtaining user's request, at least includes status type identification in described user's request；Response
Described user's request, controls described network communication module broadcast packet in each channel of default frequency range to contain described Status Type mark
The probe requests message known；Described network communication module is controlled to receive the detection response message of access point feedback, described detection rings
Answer the access point comprising the state parameter corresponding with described status type identification in message and sending described detection response message
Mark；Described display is controlled to show the associated mark of described access point and described state parameter.
Further, described processor includes：Marker extraction unit, for extracting described state from described user's request
Type identification；Mark fills unit, for filling described status type identification to the specific letter of supplier of the probe requests message
In breath element field.
Further, described processor includes：Information extraction unit, special for the supplier from described detection response message
Determine in information element field, to extract the mark of described state parameter and described access point；Incidence relation sets up unit, for setting up
Incidence relation between the described state parameter extracting and the mark of described access point.
For achieving the above object, embodiment of the present invention also provides a kind of method that monitoring accesses dotted state, methods described
Including：Access point receives the probe requests message comprising status type identification that client is sent, and described the probe requests message is
Described client gets including broadcast in each channel of default frequency range after the user's request of status type identification；Described
Access point, to described client feedback detection response message, comprises in described detection response message and described status type identification phase
Corresponding state parameter and the mark of described access point itself so that described client provide a user with associated described in connect
The mark of access point and described state parameter.
Further, methods described also includes：The state corresponding with described status type identification is joined by described access point
Number and the mark filling of itself are to the vendor specific information element field of detection response message.
For achieving the above object, embodiment of the present invention also provides a kind of access point accessing dotted state for monitoring, institute
State access point to include：Message receiving unit, for receiving the probe requests message comprising status type identification that client is sent,
Described the probe requests message is that described client gets including each in default frequency range after the user's request of status type identification
Broadcast in individual channel；Message feedback unit, for described client feedback detection response message, described detection response message
In comprise the state parameter corresponding with described status type identification and the mark of described access point itself, so that described client
End provides a user with the mark of associated described access point and described state parameter.
Further, described access point also includes：Information fills unit, for will be corresponding with described status type identification
State parameter and described access point itself mark filling to detection response message vendor specific information element field
In.
Therefore, a kind of monitoring that embodiment of the present invention provides accesses method, client and the access point of dotted state,
Pass on Status Type to be monitored and feedback and described state class by the probe requests message and detection response message respectively
The corresponding state parameter of type.Because the probe requests message and detection response message can not have between client and access point
Send on the basis of setting up association, therefore avoid and between client and transfer access point, set up the step associating.Further, since
The probe requests message is broadcast in each channel, therefore can be simultaneously sent at multiple access points, such that it is able to many
The monitoring state of individual access point.
Brief description
In order to be illustrated more clearly that embodiment of the present invention or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art required use accompanying drawing one by one simply introduce it should be apparent that, drawings in the following description are
Some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 accesses the method schematic diagram of dotted state for a kind of monitoring that embodiment of the present invention provides；
A kind of functional block diagram of client accessing dotted state for monitoring that Fig. 2 provides for embodiment of the present invention；
A kind of functional block diagram of access point accessing dotted state for monitoring that Fig. 3 provides for embodiment of the present invention.
Specific embodiment
Purpose, technical scheme and advantage for making embodiment of the present invention are clearer, implement below in conjunction with the present invention
Accompanying drawing in mode, is clearly and completely described the reality it is clear that described to the technical scheme in embodiment of the present invention
The mode of applying is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of not making creative work, broadly falls into the present invention
The scope of protection.
Embodiment of the present invention embodiment provides a kind of method that monitoring accesses dotted state.Refer to Fig. 1, methods described can
To comprise the following steps.
Step S1：Client obtains user's request, at least includes status type identification in described user's request.
In the present embodiment, described client can include mobile terminal, computer (includes desktop computer and notes
This computer), panel computer, intelligent wearable device etc..Described user's request can be the operation in described client for the user
Assign on interface.Specifically, user can select Status Type to be monitored in the operation interface of described client.Described
Status Type for example can include CPU usage, current incidence number etc.., once selecting, described client is just for described Status Type
User's request can be got.
In the present embodiment, described user's request can be the character string write according to preset rules.For example, institute
State and can include status type field and user identification field in request.Wherein, can fill out in described status type field
Fill status type identification, described status type identification just can be used for specifying Status Type to be monitored.Described ID word
Section can fill ID, and described ID may be used to indicate that the identity of the user assigning operational order.Described user
Mark can be for example biological information (fingerprint, voice) or the identifying code of user.
So, after client gets described user's request, Status Type mark can just be extracted from described user's request
Which which know, such that it is able to know or the state being currently needed for monitoring access point.
Step S2：Respond described user's request, described client broadcast packet in each channel of default frequency range contains described
The probe requests message of status type identification.
In the present embodiment, after client gets described user's request, just described user's request can be responded,
In each channel of default frequency range, broadcast packet contains the probe requests message of described status type identification immediately.Described probe requests thereby
(probe request) message is regulation on the standard agreement of WIFI.This message can be used for active probe by client
Service set (Service Set Identifier, SSID) on wireless channel.Described the probe requests message does not need visitor
Set up any association between family end and access point, and can directly transmit.
So, in the present embodiment, after client obtains user's request, can carry from described user's request
Take described status type identification.Specifically, the status type field in described user's request can be identified, and from described state class
The content of character string is read in type-word section.So, the content of the character string of reading just can be described status type identification.Carrying
After having taken described status type identification, described client can be filled described status type identification to the probe requests message
Vendor specific information element (Vendor Specific Information Element, Vendor Specific IE) word
Duan Zhong, so just can form the probe requests message comprising described status type identification.
In the present embodiment, client sends described the probe requests message and often follows cycle regular hour.However,
Because this time cycle is relatively long, in order to improve the efficiency of monitoring access point, can comprise in formation in the present embodiment
After the probe requests message of described status type identification, in each channel of default frequency range, broadcast packet contains described state immediately
The probe requests message of type identification, rather than follow the time cycle pre-setting and broadcast.
In the present embodiment, described default frequency range can be the 2.4GHz frequency range that wireless network is used.So, at this
In each channel of frequency range, equal broadcast packet contains the probe requests message of described status type identification, so that this message energy
Get at all access points reaching in wireless range, such that it is able to realize the purpose multiple access points being monitored simultaneously.
Step S3：Described client receives the detection response message of access point feedback, comprises in described detection response message
The mark of the access point of the state parameter corresponding with described status type identification and the described detection response message of transmission.
In the present embodiment, after access point receives the probe requests message of described client broadcast, can be from institute
Described status type identification is extracted in the vendor specific information element field stating the probe requests message.By identifying described state
Type identification, access point needs the state parameter of feedback such that it is able to know.So, described access point just can be by calling behaviour
Make the API (Application Programming Interface, application programming interface) in system, to access access
Corresponding hardware device or system process in point, such that it is able to know the shape such as current CPU usage or current incidence number
State parameter.
In the present embodiment, after access point gets the state parameter corresponding with described status type identification,
Can be by probe response (probe response) message to state parameter described in described client feedback.Described probe response
Message is also in regulation on the standard agreement of WIFI.This message can be used for client feedback wireless channel by incoming end
On service set (Service Set Identifier, SSID).Described detection response message is again without client
Set up any association and access point between, and can directly transmit.Specifically, described access point can by with described Status Type
Identify corresponding state parameter and the mark filling of itself to the vendor specific information element field of detection response message
In, thus forming the detection response message comprising described state parameter and self identification.Wherein, the mark of described access point is permissible
Including at least one in the IP address of access point, the MAC Address of access point, the service set of access point, described access point
Mark can be used for informing client, be currently the state parameter of which access point feedback.
So, described client, after receiving the detection response message that access point is sent, can be rung from described detection
The mark of described state parameter and described access point is extracted in the vendor specific information element field answering message.Due to same
The mark of the state parameter in detection response message and access point is associated, and therefore, described client can set up extraction
Described state parameter and the mark of described access point between incidence relation.Specifically, described incidence relation can pass through key
Value to represent to the form of (key-value).Wherein, the mark of described access point can be as key (key), with described access point
The associated state parameter of mark can be as value (value), so, when described client receives multiple access points feedbacks
Detection response message after, just can all extract one group of associated key-value pair from each message, every group of key-value pair just may be used
Correspond to an access point.
Step S4：Described client provides a user with the mark of associated described access point and described state parameter.
In the present embodiment, when described client is extracted the state parameter comprise in described detection response message and connects
After the mark of access point, just can provide the mark of associated described access point and described state parameter with user.Specifically, institute
State mark and the described state ginseng that client can show associated described access point on a display screen by way of list
Number.Refer to table 1, the associated mark of access point and state parameter may be located at the same a line in list, and left side can be
The mark of access point, right side can be state parameter.
The interface of table 1 client display screen
| APN | CPU usage |
| Tplink356 | 85% |
| BellKing | 90% |
| … | … |
| D-link | 60% |
In the present embodiment, after getting state parameter to be monitored, can continue between client and access point
Continue and carry out normal message interaction.Specifically, described client can according to predetermined period described default frequency range each letter
Broadcast probe request message again in road, does not comprise described Status Type in the described the probe requests message only broadcasted again
Mark.
Similarly, when not comprising status type identification in the probe requests message that access point receives, access point is to visitor
State parameter is not comprised in the detection response message of family end feedback yet.
The embodiment of the present invention also provides a kind of client accessing dotted state for monitoring.Refer to Fig. 2, described client
Can include：
Network communication module 100, is used for carrying out network data communication；
Display 200, for showing page data；
Processor 300, for obtaining user's request, at least includes status type identification in described user's request；Response institute
State user's request, control described network communication module broadcast packet in each channel of default frequency range to contain described status type identification
The probe requests message；Described network communication module is controlled to receive the detection response message of access point feedback, described probe response
Comprise the state parameter corresponding with described status type identification in message and send the access point of described detection response message
Mark；Described display is controlled to show the associated mark of described access point and described state parameter.
In the present embodiment, described processor 300 can include：
Marker extraction unit, for extracting described status type identification from described user's request；
Mark fills unit, for filling described status type identification to the vendor specific information of the probe requests message
In element field.
In the present embodiment, described processor 300 can include：
Information extraction unit, described for extracting from the vendor specific information element field of described detection response message
State parameter and the mark of described access point；
Incidence relation sets up unit, for setting up the pass between the described state parameter extracting and the mark of described access point
Connection relation.
Above-mentioned network communication module 100, display 200 and processor 300 can apply to above-mentioned monitoring access point
In the embodiment of the method for state, and it is capable of monitoring the technique effect of the method embodiment accessing dotted state.
The embodiment of the present invention also provides a kind of method that monitoring accesses dotted state.Refer to Fig. 1, methods described can be wrapped
Include：
S10：Access point receives the probe requests message comprising status type identification that client is sent；
S20：Described access point, to described client feedback detection response message, comprises in described detection response message and institute
State the mark of the corresponding state parameter of status type identification and described access point itself.
In the present embodiment, after access point receives the probe requests message of described client broadcast, can be from institute
Described status type identification is extracted in the vendor specific information element field stating the probe requests message.By identifying described state
Type identification, access point needs the state parameter of feedback such that it is able to know.So, described access point just can be by calling behaviour
Make the API in system, come corresponding hardware device or system process in access points, such that it is able to know current CPU
The state parameter such as utilization rate or current incidence number.
In the present embodiment, after access point gets the state parameter corresponding with described status type identification,
Can be by detection response message to state parameter described in described client feedback.Specifically, described access point can by with institute
State the corresponding state parameter of status type identification and the mark filling of itself to the specific letter of supplier of detection response message
In breath element field, thus forming the detection response message comprising described state parameter and self identification.Wherein, described access point
Mark can include the IP address of access point, the MAC Address of access point, at least one in the service set of access point,
The mark of described access point can be used for informing client, is currently the state parameter of which access point feedback.
The embodiment of the present invention also provides a kind of access point accessing dotted state for monitoring.Refer to Fig. 3, described access point
Can include：
Message receiving unit 400, for receiving the probe requests message comprising status type identification that client is sent；
Message feedback unit 500, for described client feedback detection response message, wrapping in described detection response message
Mark containing the state parameter corresponding with described status type identification and described access point itself.
In the present embodiment, described access point can also include：
Information fills unit 600, for by the state parameter corresponding with described status type identification and described access
The mark filling of point itself is to the vendor specific information element field of detection response message.
Therefore, a kind of monitoring that embodiment of the present invention provides accesses method, client and the access point of dotted state,
Pass on Status Type to be monitored and feedback and described state class by the probe requests message and detection response message respectively
The corresponding state parameter of type.Because the probe requests message and detection response message can not have between client and access point
Send on the basis of setting up association, therefore avoid and between client and transfer access point, set up the step associating.Further, since
The probe requests message is broadcast in each channel, therefore can be simultaneously sent at multiple access points, such that it is able to many
The monitoring state of individual access point.
Each embodiment in this specification is all described by the way of going forward one by one, identical similar between each embodiment
Partly mutually referring to what each embodiment stressed is the difference with other embodiment.
Finally it should be noted that：Description to the various embodiments of the present invention is supplied to ability with the purpose describing above
Field technique personnel.It is not intended to exhaustion or be not intended to limit the invention to single disclosed embodiment.As above institute
State, the various replacements of the present invention and change will be apparent from for above-mentioned technology one of ordinary skill in the art.Therefore,
Although specifically discuss the embodiment of some alternatives, other embodiment will be apparent from, or ability
Field technique personnel relatively easily draw.It is contemplated that include here discussed all replacements of the present invention, modification and
Change, and the other embodiment in the spirit and scope of above-mentioned application that falls.
Claims (12)
1. a kind of monitoring accesses the method for dotted state it is characterised in that methods described includes：
Client obtains user's request, at least includes status type identification in described user's request；
Respond described user's request, described client broadcast packet in each channel of default frequency range contains described status type identification
The probe requests message；
Described client receives the detection response message of access point feedback, comprises and described state class in described detection response message
The mark of the access point of the corresponding state parameter of type mark and the described detection response message of transmission；
Described client provides a user with the mark of associated described access point and described state parameter.
2. monitoring according to claim 1 accesses the method for dotted state it is characterised in that obtaining user in described client
After request, methods described also includes：
Described client extracts described status type identification from described user's request；
Described client fills described status type identification to the vendor specific information element field of the probe requests message.
3. monitoring according to claim 1 accesses the method for dotted state it is characterised in that described state parameter and described connect
The mark of access point is filled in the vendor specific information element field of described detection response message；
Correspondingly, after described client receives the detection response message of access point feedback, methods described also includes：
Described client extract from the vendor specific information element field of described detection response message described state parameter and
The identifying and set up the incidence relation between the described state parameter of extraction and the mark of described access point of described access point.
4. monitoring according to claim 1 accesses the method for dotted state it is characterised in that the mark of described access point includes
At least one in the IP address of access point, the MAC Address of access point, the service set of access point.
5. monitoring according to claim 1 accesses the method for dotted state it is characterised in that carrying to user in described client
After mark for associated described access point and described state parameter, methods described also includes：
Described client broadcast probe request message again in each channel of described default frequency range according to predetermined period, again
Described status type identification is not comprised in the described the probe requests message of broadcast.
6. a kind of client for monitoring access dotted state is it is characterised in that described client includes：
Network communication module, is used for carrying out network data communication；
Display, for showing page data；
Processor, for obtaining user's request, at least includes status type identification in described user's request；Responding described user please
Ask, control the detection that described network communication module broadcast packet in each channel of default frequency range contains described status type identification to ask
Seek message；Control described network communication module to receive the detection response message of access point feedback, wrap in described detection response message
Mark containing the state parameter corresponding with described status type identification and the access point sending described detection response message；Control
Described display shows the associated mark of described access point and described state parameter.
7. client according to claim 6 is it is characterised in that described processor includes：
Marker extraction unit, for extracting described status type identification from described user's request；
Mark fills unit, for filling described status type identification to the vendor specific information element of the probe requests message
In field.
8. client according to claim 7 is it is characterised in that described processor includes：
Information extraction unit, for extracting described state from the vendor specific information element field of described detection response message
Parameter and the mark of described access point；
Incidence relation sets up unit, closes for setting up the association between the described state parameter extracting and the mark of described access point
System.
9. a kind of monitoring accesses the method for dotted state it is characterised in that methods described includes：
Access point receives the probe requests message comprising status type identification that client is sent, and described the probe requests message is institute
State client to get including broadcast in each channel of default frequency range after the user's request of status type identification；
Described access point, to described client feedback detection response message, comprises in described detection response message and described state class
The type corresponding state parameter of mark and the mark of described access point itself so that described client provide a user with associated
The mark of described access point and described state parameter.
10. method according to claim 9 is it is characterised in that methods described also includes：
The state parameter corresponding with described status type identification and the mark of itself are filled and are rung to detection by described access point
Answer in the vendor specific information element field of message.
A kind of 11. access points for monitoring access dotted state are it is characterised in that described access point includes：
Message receiving unit, for receiving the probe requests message comprising status type identification that client is sent, described detection
Request message be described client get including after the user's request of status type identification in each channel of default frequency range
Broadcast；
Message feedback unit, for described client feedback detection response message, comprising in described detection response message and institute
State the mark of the corresponding state parameter of status type identification and described access point itself, so that described client carries to user
Mark for associated described access point and described state parameter.
12. access points according to claim 11 are it is characterised in that described access point also includes：
Information fills unit, for by the state parameter corresponding with described status type identification and described access point itself
Mark filling is to the vendor specific information element field of detection response message.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112135335A (en) * | 2020-09-23 | 2020-12-25 | 北京蓦然认知科技有限公司 | Network access method and device |
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| CN105357708A (en) * | 2015-10-10 | 2016-02-24 | 上海斐讯数据通信技术有限公司 | Method, device and system for site to determine associated access point |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112135335A (en) * | 2020-09-23 | 2020-12-25 | 北京蓦然认知科技有限公司 | Network access method and device |
| CN112135335B (en) * | 2020-09-23 | 2024-02-20 | 广州巨网时代科技有限公司 | Method and device for accessing network |
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