CN106304396A - The method of access point discovery wireless controller, system and relevant apparatus - Google Patents
The method of access point discovery wireless controller, system and relevant apparatus Download PDFInfo
- Publication number
- CN106304396A CN106304396A CN201510246968.7A CN201510246968A CN106304396A CN 106304396 A CN106304396 A CN 106304396A CN 201510246968 A CN201510246968 A CN 201510246968A CN 106304396 A CN106304396 A CN 106304396A
- Authority
- CN
- China
- Prior art keywords
- cluster
- request message
- unit
- address information
- clouds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/12—Access point controller devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/08—Load balancing or load distribution
-
- 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]
Abstract
The invention provides a kind of access point (AP) and find method, system and the relevant apparatus of wireless controller (AC), wherein, AP sends to load controller (LB) and finds request message, from the AC cluster of high in the clouds, an AC is distributed to AP by LB, and the address information of this AC is returned to AP, AP, according to the address information of this AC, sets up to AC request and connects.Which of the present invention be adapted to that AC is deployed under the environment of high in the clouds across public network network environment.
Description
[technical field]
The present invention relates to network communication technology field, find AC (nothing particularly to a kind of AP (access point)
Lane controller) method, system and relevant apparatus.
[background technology]
LAN (LAN, Local Area Networks) mainly by AC (Access Controller,
Wireless controller) and AP (Access Point, WAP) composition, wherein AC is responsible for
There is provided wireless client to the bridging functionality of LAN with controlling AP, AP.AP after the power-up, needs
Find and access AC, current AP and find that the mode of AC mainly includes two kinds:
One is that broadcast discovery mechanism, i.e. AP broadcast discovery request message, in LAN in LAN
AC replys, after receiving this discovery request message, the response comprising own IP address.
Another kind is clean culture discovery mechanism, configures the IP address of AC the most in advance on AP, and AP is direct
AC is accessed in the IP address utilizing configuration.
But, today of separate network it is increasingly becoming at lan network, cloud AC is the development of following AC
Trend, so-called cloud AC is exactly that AC management and the function controlled are put into high in the clouds, disposes one the most beyond the clouds
Individual AC cluster, each AC in this AC cluster can be presented as virtual AC (vAC).Each AP can
To share this vAC cluster.This framework has low cost, manageability, virtualization, scalable network rack
The features such as structure, wireless network transformation and during dilatation the most very convenient, can be effectively reduced IT cost and
Network complexity.In the case of being deployed in high in the clouds for AC, this network environment across public network makes existing
The mechanism having AP to find AC is the most applicable.
[summary of the invention]
In view of this, the invention provides a kind of AP and find the method for AC, system and relevant apparatus,
Be applicable to AC be deployed in the case of high in the clouds across public network network environment.
Concrete technical scheme is as follows:
The invention provides a kind of method that access point AP finds wireless controller AC, the method includes:
AP sends to load balancing device LB and finds request message；
Receive the address information of an AC in the high in the clouds AC cluster that described LB returns；
According to the address information of described AC, set up to AC request and connect.
According to the optional embodiment of the present invention one, described AP sends to LB and finds that request message includes:
Described AP utilizes the domain name of the described LB of sensing being pre-configured with, and sends to described LB and finds request report
Literary composition.
According to the optional embodiment of the present invention one, more than one LB shares a domain name, and domain name is solved
Analyse to one of them LB.
According to the optional embodiment of the present invention one, the method also includes:
When setting up connection to AC request, if described AC cannot be connected, the most again send to described LB
Finding request message, this discovery request message carries the address information of the AC that cannot connect；Or,
If after described AP and described AC disconnects, attempt n times and set up connection failure to described AC,
The most again sending to described LB and find request message, this discovery request message carries the ground of the AC that cannot connect
Location information, described N is default positive integer.
The invention provides a kind of method that AP finds AC, the method includes:
LB receives the discovery request message that AP sends；
It is that described AP distributes AC from the AC cluster of high in the clouds, the address information of the AC of distribution is returned to institute
State AP.
According to the optional embodiment of the present invention one, the method also includes: AC collection described in described LB timing acquisition
The load information of each AC in Qun；
Described is that described AP distribution AC includes from the AC cluster of high in the clouds: according to load balancing principle, from institute
State in AC cluster and distribute AC for described AP.
According to the optional embodiment of the present invention one, the load information of described AC includes: the CPU of AC utilizes
The one reached the standard grade in rate of rate, memory usage, bandwidth availability ratio and AP or combination in any.
According to the optional embodiment of the present invention one, described discovery request message includes what described AP cannot connect
The address information of AC；
Described from the AC cluster of high in the clouds be described AP distribute AC time, get rid of what described AP cannot connect
AC。
According to the optional embodiment of the present invention one, in foundation load balancing principle, for institute from described AC cluster
When stating AP distribution AC, according further at least one in following principle:
It is preferably described AP to distribute apart from AC nearest for described AP；
It is preferably the AC that described AP distribution software version compatibility is best；
It is preferably described AP distribution and belongs to the AC of consolidated network operator.
Present invention also offers a kind of AP, this AP to include:
Find request unit, find request message for sending to LB；
Address receives unit, for receiving the address of an AC in the high in the clouds AC cluster that described LB returns
Information；
Connection establishment unit, for the address information according to described AC, sets up to AC request and connects.
According to the optional embodiment of the present invention one, described discovery request unit, specifically utilize the sensing being pre-configured with
The domain name of described LB, sends to described LB and finds request message.
According to the optional embodiment of the present invention one, described connection establishment unit is setting up connection to described AC request
Time, if described AC cannot be connected, then the address information of the AC that will be unable to connection is supplied to described discovery please
Seek unit；Or, if after described AP and described AC disconnects, attempt n times and set up to described AC
Connection failure, then the address information of the AC that will be unable to connection is supplied to described discovery request unit；
Described discovery request unit, is additionally operable to get the AC that cannot connect that described connection establishment unit provides
Address information after, again to described LB send find request message, this discovery request message carries and cannot connect
The address information of the AC connect.
Present invention also offers a kind of LB, this LB to include:
Find to receive unit, for receiving the discovery request message that AP sends；
Allocation unit, after receiving described discovery request message at described discovery reception unit, from high in the clouds
AC cluster is described AP distributes AC；
Finding response unit, the address information of the AC for described allocation unit being distributed returns to described AP.
According to the optional embodiment of the present invention one, this LB also includes:
AC administrative unit, the load information of each AC in AC cluster described in timing acquisition；
Described allocation unit, specifically for foundation load balancing principle, is described AP from described AC cluster
Distribution AC.
According to the optional embodiment of the present invention one, the load information of described AC includes: the CPU of AC utilizes
The one reached the standard grade in rate of rate, memory usage, bandwidth availability ratio and AP or combination in any.
According to the optional embodiment of the present invention one, described discovery request message includes what described AP cannot connect
The address information of AC；
Described allocation unit from the AC cluster of high in the clouds be described AP distribute AC time, get rid of described AP without
The AC that method connects.
According to the optional embodiment of the present invention one, described allocation unit is in foundation load balancing principle, from described
When AC cluster being described AP distribution AC, according further at least one in following principle:
It is preferably described AP to distribute apart from AC near for described AP；
It is preferably the AC that described AP distribution software version compatibility is best；
It is preferably described AP distribution and belongs to the AC of consolidated network operator.
Present invention also offers a kind of AP and find the system of AC, this system includes: above-mentioned AP and above-mentioned LB.
According to the optional embodiment of the present invention one, this system also includes: high in the clouds AC cluster.
According to the optional embodiment of the present invention one, this system also includes: network management platform；
Each AC load information reporting in the AC cluster of described high in the clouds is to described network management platform；
Described LB timing obtains the load letter of each AC described AC cluster from described network management platform
Breath.
As can be seen from the above technical solutions, in the present invention, AP sends to LB and finds request message, by
LB distributes an AC to AP from the AC cluster of high in the clouds, and the address information of this AC is returned to AP,
AP, according to the address information of this AC, sets up to AC request and connects.Which of the present invention is adapted to
AC be deployed under the environment of high in the clouds across public network network environment.
[accompanying drawing explanation]
Fig. 1 is the system architecture diagram that the present invention is based on；
The method detailed flow chart that Fig. 2 provides for the embodiment of the present invention；
Fig. 3 finds the structural representation of supplier's specific load in request message for what the embodiment of the present invention provided
Figure；
The structure chart of the AP that Fig. 4 provides for the embodiment of the present invention；
The structure chart of the LB that Fig. 5 provides for the embodiment of the present invention.
[detailed description of the invention]
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings and specifically
Embodiment describes the present invention.
Fig. 1 is the system architecture diagram that the present invention is based on, this system specifically include that LB (load balancing device),
High in the clouds AC cluster and AP.Wherein, LB and high in the clouds AC cluster may be contained within high in the clouds, LB and high in the clouds
AC cluster may be located at same server, it is also possible to lays respectively at different servers, high in the clouds AC cluster
In each AC can be equally located on same server, it is also possible to lay respectively at different servers, even
May be located at different regions, the AC such as having is positioned at Beijing, the AC that has is positioned at Shanghai etc..Make
For one preferred embodiment, high in the clouds AC cluster and LB are deployed on the virtual machine of total cloud, this
Each AC in Shi Yunduan AC cluster is presented in virtual AC (vAC), shown in subsequent figure 2
Embodiment is described as a example by vAC.It addition, for the reliability improving LB equipment, LB is also
Presented in cluster, and can also realize load balancing at LB cluster internal.
" high in the clouds " involved in the embodiment of the present invention refers to use the soft of application program Intel Virtualization Technology
Part platform, by this platform, all kinds of popular softwares can in independent virtualized environment packed
Come.High in the clouds AC cluster is exactly the AC software cluster in this virtualized environment, each AC in this cluster
Exist with virtualization software form.
LB mainly includes following functions:
1) relevant information of each AC, such as load information, version information etc. in timing acquisition AC cluster.
This LB can obtain the relevant information of each AC AC cluster from network management platform.
2) the discovery request message that AP sends is received.Fig. 1 does not shows that the company of all AP Yu LB
Connect relation.
3) for sending the AP distribution AC finding request message from the AC cluster of high in the clouds.LB can foundation
Load balancing principle is that AP distributes AC, it is also possible to further combined with other factors, such as whether AP connects
Take over this AC and connection failure, the distance of AP Yu AC, the software version of AP Yu AC, AP with
Whether AC belongs to same operator, etc..Specifically will describe in detail in subsequent embodiment.
4) address information of the AC of distribution is returned to AP.
AP mainly includes following functions:
1) discovery request message is sent to LB.
2) receive LB return AC address information, this AC be LB from the AC cluster of high in the clouds for should
The AC of AP distribution.
3) the AC address information returned according to LB, sets up to AC request and connects, i.e. consult to set up
CAPWAP tunnel.
4) if AC cannot be connected, the most again send to LB and find request message, ask in this discovery
Message carries the address information of the AC that cannot connect.
5) if the connection of AP Yu AC disconnects, attempting n times and set up connection failure to this AC, N is
The positive integer preset, the most again sends to LB and finds request message, carry in this discovery request message
The address information of the AC that cannot connect.
The major function of AC is as follows:
1) it is connected with AP foundation.
2) collect the operation information on AP and be reported to network management platform, according under network management platform
The configuration distributing sent out is to concrete AP.
3) timing reports the relevant information of AC to network management platform, and wherein relevant information includes load letter
Breath, version information etc..
The method detailed flow chart that Fig. 2 provides for the embodiment of the present invention, as shown in Figure 2, in 201,
The relevant information of the vAC in the AC cluster of LB timing acquisition high in the clouds, mainly includes load information, also may be used
To include version information etc..LB is when obtaining the relevant information of vAC, and each vAC can regularly report certainly
The relevant information of body is to network management platform, and network management platform is responsible for managing each equipment in network
Reason, LB timing from network management platform obtain each vAC relevant information, this framework without LB with
Directly it is attached between each vAC, convenient management and maintenance.It is of course also possible to LB is directly from each vAC
Obtain relevant information.This step is the step periodically performed.
After having AP to start, perform 202, resolve the domain name of the sensing LB being pre-configured with, according to resolving
The address information of the LB obtained, sends to LB and finds request message.In embodiments of the present invention, may be used
To point to the domain name of LB in advance in each AP configuration, after carrying out domain name mapping, obtain the address information of LB.
This mode can solve the single-point problem of LB, i.e. this domain name can point to LB cluster, and parsing obtains
The address information of LB can be any one LB working properly in this LB cluster, it is also possible to be this
LB cluster loads less LB and (i.e. can realize load balancing in LB cluster, this load balancing
Domain name resolution server realizes control), it is also possible to it is the LB that in this LB cluster, distance AP is nearest,
Etc..
Certainly, in addition to the mode in this step, it is also possible to be directly pre-configured with the ground of LB at AP
Location information, utilizes this address information to send to LB and finds request message.But the preferably side shown in 202
Formula.
Attempt connecting transmission (concrete condition after certain vAC failure if this discovery request message is AP
To relate in subsequent descriptions), then this discovery request message can carry the vAC's that cannot connect
Address information, this address information can carry the vendor specific payload in finding request message
In (supplier's specific load), the structure of this vendor specific payload can institute in such as Fig. 3
Show.Wherein Vendor Identifier (supplier's mark) is for distinguishing each vendor specific payload
Field, Element ID (component identification) is used for distinguishing the sub-attribute in Vendor Identifier field,
VAC IP is for carrying the IP address of vAC, and AP Software Version is for carrying the software of AP
Version information.
In 203, receive the LB finding request message, according to load balancing principle, from AC cluster
In for AP distribute vAC.
Due to the relevant information of each vAC in LB meeting timing acquisition vAC cluster in 201, including bearing
Information carrying ceases, and can divide according to the vAC that load balancing principle, preferably present load are little the most in this step
Dispensing AP.The most above-mentioned load information can include but not limited to: cpu busy percentage, memory usage,
Bandwidth availability ratio and the one reached the standard grade in rate of AP or combination in any.The rate of reaching the standard grade of AP refers to this
The current AP quantity connected and the ratio of this vAC open ended AP quantity in vAC.
According to load balancing principle, time from vAC cluster for AP distribution vAC, can first root
It is found that the address information of the vAC that cannot connect carried in request message, getting rid of this AP cannot connect
VAC, the vAC that so this AP cannot connect would not be again assigned to this AP, thus improve
The probability of vAC in AP connection.
In addition to according to load balancing principle, it is also possible to combine other principles, such as: be preferably AP
The vAC that distribution distance AP is nearest；It is preferably the vAC that AP distribution software version compatibility is best；Excellent
The vAC of consolidated network operator is first belonged to for AP distribution.
A kind of mode is set forth below, the priority of each vAC can be determined for this AP, then select excellent
The AC that first level is the highest distributes to AP.Determine that the mode of priority can be such that
If what AP sent finds to carry in request message the address information of the AC that cannot connect, then will
The priority of this AC that cannot connect is set to 0.
Otherwise, the priority P of vAC uses equation below to determine:
P=a1* (1-L1)+a2* (1-L2)+a3* (1-L3)+a4* (1-L4)+a5*L5
Wherein, a1, a2, a3, a4 and a5 are weight coefficient, and L1 is the cpu busy percentage of vAC,
L2 is the memory usage of vAC, and L3 is the bandwidth availability ratio of vAC, and L4 is that the AP of vAC reaches the standard grade
Rate, L5 is the matching degree scoring of AP and vAC, and whether this L5 can be belonged to same by AP Yu vAC
One region, the software version of AP with vAC is the most consistent, and whether AP Yu vAC belongs to consolidated network fortune
The comprehensive gradings such as battalion business.
In 204, the address information of the vAC distributed for AP is carried in finding response message by LB
Return to AP.
AP is from the address information finding to parse response message vAC received, foundation in 205
This address information request is set up with vAC and is connected, and i.e. consults to set up CAPWAP (Control And with AC
Provisioning ofWireless Access Points Protocol Specification, the control of WAP
System and configuration protocol) tunnel.
It is connected if AP cannot set up with this vAC, then again go to 202, sends to LB and find
Request message, carries the address information of this vAC in this discovery request message.
If the connection of AP Yu vAC disconnects, then AP can attempt again setting up with this vAC being connected, as
Fruit attempts n times all unsuccessfully, and N is default positive integer, then go to 202, and AP sends to LB and finds
Request message, carries the address information of the vAC that cannot connect in this discovery request message.
The structure chart of the AP that Fig. 4 provides for the embodiment of the present invention, as shown in Figure 4, this AP is permissible
Include findings that request unit 01, address receive unit 02 and connection establishment unit 03.Respectively form list
The major function of unit is as follows:
Find request unit 01 to be responsible for LB and send discovery request message.After AP starts, can solve
The domain name of the sensing LB that analysis is pre-configured with, according to the address information of the LB that parsing obtains, sends to LB
Find request message.In embodiments of the present invention, the domain name of LB can be pointed in advance in each AP configuration,
The address information of LB is obtained after carrying out domain name mapping.This mode can solve the single-point problem of LB,
This domain name i.e. can point to LB cluster, and the address information resolving the LB obtained can be in this LB cluster
Any one LB working properly, it is also possible to be this LB cluster loads less LB (i.e. can be
Realizing load balancing in LB cluster, this load balancing realizes controlling on domain name resolution server), also
Can be the LB that in this LB cluster, distance AP is nearest, etc..In addition to this mode, it is also possible to
On AP, directly it is pre-configured with the address information of LB, utilizes the address information being pre-configured with to send to LB
Find request message.
LB receives after finding request message, can distribute AC for AP, by the AC of distribution from AC cluster
Address information by finding that response message returns to AP, receive LB return because this address receive unit 02
The address information of an AC in the high in the clouds AC cluster returned.
Connection establishment unit 03 is responsible for the address information according to AC, sets up to AC request and connects, i.e. with
AC consults to set up CAPWAP tunnel.
Connection establishment unit 03, when setting up connection to AC request, if AC cannot be connected, then will be unable to
The address information of the AC connected is supplied to find request unit 01；Or, if AP with AC disconnects
After, attempting n times and set up connection failure to AC, N is default positive integer, then will be unable to the AC connected
Address information be supplied to find request unit 01.
After finding the address information of the AC that cannot connect that request unit 01 gets connection establishment unit 03,
Again sending to LB and find request message, this discovery request message carries the address information of the AC that cannot connect.
The structure chart of the LB that Fig. 5 provides for the embodiment of the present invention, as it is shown in figure 5, this LB may include that
Find receive unit 11, allocation unit 12 and find response unit 13, it is also possible to include AC administrative unit
14, the major function of each component units is as follows:
Find that receiving unit 11 is responsible for receiving the discovery request message that AP sends.
Allocation unit 12 is responsible for after finding that receiving unit 11 receives discovery request message, from high in the clouds AC collection
AC is distributed for AP in Qun.
Find that the address information of responsible AC allocation unit 12 distributed of response unit 13 returns to AP.
AC administrative unit 14 is responsible for the load information of each AC in timing acquisition AC cluster, and above-mentioned divides
Join unit 12 and from AC cluster, AC can be distributed for AP according to load balancing principle.AC manages single
Unit 14 is when obtaining the load information of AC, and each AC can regularly report the relevant information of self to network
Management platform, network management platform is responsible to be managed each equipment in network, AC administrative unit 14
Timing obtains the relevant information of each AC from network management platform, this framework without LB and each vAC it
Between be directly attached, convenient management and safeguarding.It is of course also possible to AC administrative unit 14 is directly from respectively
VAC obtains relevant information.
Wherein, the load information of above-mentioned AC may include that the cpu busy percentage of AC, internal memory utilize
The one reached the standard grade in rate of rate, bandwidth availability ratio and AP or combination in any.The rate of reaching the standard grade of AP refers to
The current AP quantity connected and the ratio of this AC open ended AP quantity in this AC.
If it find that request message includes the address information of the AC that AP cannot connect, then allocation unit
12 when distributing AC for AP from the AC cluster of high in the clouds, gets rid of the AC that AP cannot connect.So should
The AC that AP cannot connect would not be again assigned to this AP, thus improves AC in AP connection
Probability.
It addition, allocation unit 12 is according to load balancing principle, from AC cluster, distribute AC for AP
Time, can be according further at least one in following principle:
It is preferably the AC that AP distribution distance AP is near；
It is preferably the AC that AP distribution software version compatibility is best；
It is preferably AP distribution and belongs to the AC of consolidated network operator.
By above description it can be seen that the present invention provide method, system and relevant apparatus can possess with
Lower advantage:
1) be applicable to AC be deployed in the case of high in the clouds across public network network environment.
2) by the way of more than one LB shares a domain name, AP is by domain name access LB also
Send and find request message, can effectively solve the problem that the single-point problem of LB with this, and be capable of LB it
Between load balancing.
3) when needs carry out the network capacity extension, it is only necessary to increase AC, it is not necessary to transformation existing network can be real
Existing smooth expansion.
4), when AP cannot connect AC, the address information of the AC that can will be unable to connection is carried please in discovery
Ask and message is sent to LB so that LB can get rid of this AC when distributing AC for this AP, thus
Improve the probability of AC in AP connection.
In several embodiments provided by the present invention, it should be understood that disclosed system, device and
Method, can realize by another way.Such as, device embodiment described above is only shown
Meaning property, such as, the division of described unit, be only a kind of logic function and divide, actual can when realizing
There to be other dividing mode.
The described unit illustrated as separating component can be or may not be physically separate, makees
The parts shown for unit can be or may not be physical location, i.e. may be located at a place,
Or can also be distributed on multiple NE.Can select according to the actual needs part therein or
The whole unit of person realizes the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit
In, it is also possible to it is that unit is individually physically present, it is also possible to two or more unit are integrated in one
In individual unit.Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ hardware adds
The form of SFU software functional unit realizes.
The above-mentioned integrated unit realized with the form of SFU software functional unit, can be stored in a computer
In read/write memory medium.Above-mentioned SFU software functional unit is stored in a storage medium, including some fingers
Make with so that a computer equipment (can be personal computer, server, or the network equipment etc.)
Or processor (processor) performs the part steps of method described in each embodiment of the present invention.And it is aforementioned
Storage medium include: USB flash disk, portable hard drive, read only memory (Read-Only Memory, ROM),
Random access memory (Random Access Memory, RAM), magnetic disc or CD etc. are various can
To store the medium of program code.
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 (20)
1. the method that an access point AP finds wireless controller AC, it is characterised in that the method includes:
AP sends to load balancing device LB and finds request message；
Receive the address information of an AC in the high in the clouds AC cluster that described LB returns；
According to the address information of described AC, set up to AC request and connect.
Method the most according to claim 1, it is characterised in that described AP sends to LB and finds to ask
Message is asked to include:
Described AP utilizes the domain name of the described LB of sensing being pre-configured with, and sends to described LB and finds request report
Literary composition.
Method the most according to claim 2, it is characterised in that more than one LB shares a territory
Name, domain name is resolved to one of them LB.
Method the most according to claim 1, it is characterised in that the method also includes:
When setting up connection to AC request, if described AC cannot be connected, the most again send to described LB
Finding request message, this discovery request message carries the address information of the AC that cannot connect；Or,
If after described AP and described AC disconnects, attempt n times and set up connection failure to described AC,
The most again sending to described LB and find request message, this discovery request message carries the ground of the AC that cannot connect
Location information, described N is default positive integer.
5. the method that an AP finds AC, it is characterised in that the method includes:
LB receives the discovery request message that AP sends；
It is that described AP distributes AC from the AC cluster of high in the clouds, the address information of the AC of distribution is returned to institute
State AP.
Method the most according to claim 5, it is characterised in that the method also includes: described LB is fixed
Time obtain the load information of each AC in described AC cluster；
Described is that described AP distribution AC includes from the AC cluster of high in the clouds: according to load balancing principle, from institute
State in AC cluster and distribute AC for described AP.
Method the most according to claim 6, it is characterised in that the load information of described AC includes:
The one reached the standard grade in rate or any of the cpu busy percentage of AC, memory usage, bandwidth availability ratio and AP
Combination.
Method the most according to claim 6, it is characterised in that described discovery request message includes described
The address information of the AC that AP cannot connect；
Described from the AC cluster of high in the clouds be described AP distribute AC time, get rid of what described AP cannot connect
AC。
Method the most according to claim 6, it is characterised in that in foundation load balancing principle, from institute
State in AC cluster for described AP distribute AC time, according further at least one in following principle:
It is preferably described AP to distribute apart from AC nearest for described AP；
It is preferably the AC that described AP distribution software version compatibility is best；
It is preferably described AP distribution and belongs to the AC of consolidated network operator.
10. an AP, it is characterised in that this AP includes:
Find request unit, find request message for sending to LB；
Address receives unit, for receiving the address of an AC in the high in the clouds AC cluster that described LB returns
Information；
Connection establishment unit, for the address information according to described AC, sets up to AC request and connects.
11. AP according to claim 10, it is characterised in that described discovery request unit, specifically profit
By the domain name of the described LB of sensing being pre-configured with, send to described LB and find request message.
12. AP according to claim 10, it is characterised in that described connection establishment unit is to institute
When stating AC request foundation connection, if described AC cannot be connected, then will be unable to the address letter of the AC connected
Breath is supplied to described discovery request unit；Or, if after described AP and described AC disconnects, attempt
N times set up connection failure to described AC, then the address information of the AC that will be unable to connection is supplied to described discovery
Request unit；
Described discovery request unit, is additionally operable to get the AC that cannot connect that described connection establishment unit provides
Address information after, again to described LB send find request message, this discovery request message carries and cannot connect
The address information of the AC connect.
13. 1 kinds of LB, it is characterised in that this LB includes:
Find to receive unit, for receiving the discovery request message that AP sends；
Allocation unit, after receiving described discovery request message at described discovery reception unit, from high in the clouds
AC cluster is described AP distributes AC；
Finding response unit, the address information of the AC for described allocation unit being distributed returns to described AP.
14. LB according to claim 13, it is characterised in that this LB also includes:
AC administrative unit, the load information of each AC in AC cluster described in timing acquisition；
Described allocation unit, specifically for foundation load balancing principle, is described AP from described AC cluster
Distribution AC.
15. LB according to claim 13, it is characterised in that the load information of described AC includes:
The one reached the standard grade in rate or any of the cpu busy percentage of AC, memory usage, bandwidth availability ratio and AP
Combination.
16. LB according to claim 13, it is characterised in that described discovery request message includes institute
State the address information of the AC that AP cannot connect；
Described allocation unit from the AC cluster of high in the clouds be described AP distribute AC time, get rid of described AP without
The AC that method connects.
17. LB according to claim 13, it is characterised in that described allocation unit is according to load
Homeostatic principle, when being described AP distribution AC from described AC cluster, according further in following principle
At least one:
It is preferably described AP to distribute apart from AC near for described AP；
It is preferably the AC that described AP distribution software version compatibility is best；
It is preferably described AP distribution and belongs to the AC of consolidated network operator.
18. 1 kinds of AP find the system of AC, it is characterised in that this system includes:
AP as described in claim as arbitrary in claim 10 to 12；
LB as described in claim as arbitrary in claim 13 to 17.
19. systems according to claim 18, it is characterised in that this system also includes: high in the clouds AC cluster.
20. systems according to claim 19, it is characterised in that this system also includes: network management
Platform；
Each AC load information reporting in the AC cluster of described high in the clouds is to described network management platform；
Described LB timing obtains the load information of each AC described AC cluster from described network management platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510246968.7A CN106304396B (en) | 2015-05-15 | 2015-05-15 | Method, system and related device for discovering wireless controller by access point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510246968.7A CN106304396B (en) | 2015-05-15 | 2015-05-15 | Method, system and related device for discovering wireless controller by access point |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106304396A true CN106304396A (en) | 2017-01-04 |
| CN106304396B CN106304396B (en) | 2020-06-26 |
Family
ID=57631741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510246968.7A Active CN106304396B (en) | 2015-05-15 | 2015-05-15 | Method, system and related device for discovering wireless controller by access point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106304396B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106993286A (en) * | 2017-03-10 | 2017-07-28 | 上海斐讯数据通信技术有限公司 | Radio reception device accesses high in the clouds AC method and system in a kind of wireless network |
| CN107659948A (en) * | 2017-09-21 | 2018-02-02 | 新华三技术有限公司 | A kind of method and device of control AP accesses |
| CN108449799A (en) * | 2018-03-06 | 2018-08-24 | 新华三技术有限公司 | A kind of connection method for building up and device |
| CN108769984A (en) * | 2018-06-22 | 2018-11-06 | 新华三技术有限公司 | A kind of connection method for building up and device |
| CN109391702A (en) * | 2017-08-08 | 2019-02-26 | 中国电信股份有限公司 | AC address distribution method, device and system |
| CN109640328A (en) * | 2018-12-21 | 2019-04-16 | 杭州全维技术股份有限公司 | A method of the unaware applied to multiple network A C switches access point |
| CN112566135A (en) * | 2020-12-04 | 2021-03-26 | 新华三技术有限公司成都分公司 | Switching method and device of wireless access point deployment mode, network equipment and medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090290489A1 (en) * | 2008-05-21 | 2009-11-26 | Hangzhou H3C Technologies Co., Ltd. | Method of balancing wireless load and access controller |
| CN103260150A (en) * | 2013-05-09 | 2013-08-21 | 中国联合网络通信集团有限公司 | Wireless access control method, wireless access point and wireless access controller |
| CN104113879A (en) * | 2014-08-13 | 2014-10-22 | 成都西加云杉科技有限公司 | WiFi communication system deployed with cloud ACs (access controllers) and communication method adopting WiFi communication system deployed with cloud ACs |
-
2015
- 2015-05-15 CN CN201510246968.7A patent/CN106304396B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090290489A1 (en) * | 2008-05-21 | 2009-11-26 | Hangzhou H3C Technologies Co., Ltd. | Method of balancing wireless load and access controller |
| CN103260150A (en) * | 2013-05-09 | 2013-08-21 | 中国联合网络通信集团有限公司 | Wireless access control method, wireless access point and wireless access controller |
| CN104113879A (en) * | 2014-08-13 | 2014-10-22 | 成都西加云杉科技有限公司 | WiFi communication system deployed with cloud ACs (access controllers) and communication method adopting WiFi communication system deployed with cloud ACs |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106993286A (en) * | 2017-03-10 | 2017-07-28 | 上海斐讯数据通信技术有限公司 | Radio reception device accesses high in the clouds AC method and system in a kind of wireless network |
| CN109391702A (en) * | 2017-08-08 | 2019-02-26 | 中国电信股份有限公司 | AC address distribution method, device and system |
| CN107659948A (en) * | 2017-09-21 | 2018-02-02 | 新华三技术有限公司 | A kind of method and device of control AP accesses |
| CN107659948B (en) * | 2017-09-21 | 2021-06-11 | 新华三技术有限公司 | Method and device for controlling access of AP (access point) |
| CN108449799A (en) * | 2018-03-06 | 2018-08-24 | 新华三技术有限公司 | A kind of connection method for building up and device |
| CN108769984A (en) * | 2018-06-22 | 2018-11-06 | 新华三技术有限公司 | A kind of connection method for building up and device |
| CN109640328A (en) * | 2018-12-21 | 2019-04-16 | 杭州全维技术股份有限公司 | A method of the unaware applied to multiple network A C switches access point |
| CN112566135A (en) * | 2020-12-04 | 2021-03-26 | 新华三技术有限公司成都分公司 | Switching method and device of wireless access point deployment mode, network equipment and medium |
| CN112566135B (en) * | 2020-12-04 | 2023-01-31 | 新华三技术有限公司成都分公司 | Switching method, device, network equipment and medium of wireless access point deployment mode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106304396B (en) | 2020-06-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106304396A (en) | The method of access point discovery wireless controller, system and relevant apparatus | |
| US8819230B2 (en) | Virtual private storage array service for cloud servers | |
| CN106301822B (en) | Method, device and system for configuring AP | |
| CN104348798B (en) | A kind of method, apparatus, dispatch server and system for distributing network | |
| CN102571996B (en) | IP (Internet Protocol) address assignment method, IP address assignment device and network system | |
| CN110474940B (en) | Request scheduling method, device, electronic equipment and medium | |
| CN102045396A (en) | Load balancing method of server document | |
| CN105704256B (en) | A kind of IP address management methods, devices and systems | |
| JP2015153370A (en) | Load distribution system, device and method | |
| EP3267323A1 (en) | Thin client system, connection management device, virtual machine operating device, method, and storage medium | |
| CN108259603A (en) | A kind of load-balancing method and device | |
| US11889133B2 (en) | Burst traffic processing method, computer device and readable storage medium | |
| US9519441B1 (en) | Automated storage provisioning and management using a centralized database | |
| EP3039818A1 (en) | Adjusting virtual machine resources | |
| US20150317174A1 (en) | Host providing system and host providing method | |
| CN102970161A (en) | Cloud machine deployment platform and deployment method | |
| CN105071965B (en) | A kind of management system of the network equipment | |
| JP5531278B2 (en) | Server configuration management system | |
| CN108243215A (en) | The dispatching method and dispatching device of content delivery network service device | |
| CN101741925A (en) | Method for allocating access addresses and access equipment | |
| CN104580391A (en) | Server bandwidth improving method suitable for cloud computing | |
| CN107809342A (en) | A kind of load-balancing method and load balancing apparatus | |
| CN106330492B (en) | A kind of method, apparatus and system configuring user equipment forwarding table | |
| CN106209750B (en) | A kind of network distribution method, server, network access equipment and system | |
| CN106790354A (en) | A kind of communication means and its device of anti-data congestion |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |