CN107148039A - Construction method and its system for WLAN intelligent networking - Google Patents
Construction method and its system for WLAN intelligent networking Download PDFInfo
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- CN107148039A CN107148039A CN201710385466.1A CN201710385466A CN107148039A CN 107148039 A CN107148039 A CN 107148039A CN 201710385466 A CN201710385466 A CN 201710385466A CN 107148039 A CN107148039 A CN 107148039A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- 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
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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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- 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
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
Abstract
The present invention relates to the construction method and its system for WLAN intelligent networking, this method includes judging whether internet side mouth has under a upper normal group net state and moves to other RE ports by AP；If so, AP then is switched into RE patterns, the RE of WAN mouthfuls of insertion Internet networks switches to ap mode, reconnects networking topology and carries out networking；If no, judging, whether RE changes under a upper normal group net state；If so, RE then is carried out into common networking；Load balancing is carried out after the completion of networking.The present invention realizes feature-rich, networking flow operations are simple, and networking intermediate node information resources are fully shared, and detailed networking topology information is provided the user with real time, dynamic load balancing regulation can be carried out according to real network load situation, while possessing self-healing function when network topology is abnormal.
Description
Technical field
The present invention relates to WLAN, more specifically refer to for WLAN intelligent networking construction method and
Its system.
Background technology
WLAN Full Name in English:Wireless Local Area Networks；It is abbreviated as:WLAN.It is phase
When easily data transmission system, it utilizes radio frequency (Radio Frequency；RF technology), using electromagnetic wave, replaces old-fashioned
The LAN that the copper twisted pairs (Coaxial) got in the way are constituted, is communicatively coupled so that WLAN in the air
Network can allow user to pass through it using simple access architecture, reach the ideal state of " information is changed with oneself, facility is walked all over the world ".
The design method of wireless local area networking is presently used for, mainly focuses on that the connection between node forms networking net
Network, it is however a drawback of the method that function is single and networking flow is complicated, and information resources are not common between existing networking node
Enjoy or share insufficient, cause host node can not obtain the quantity situation for the user terminal that child node is connected, it is impossible to give in real time
User provides detailed networking topology information, can not carry out dynamic load balancing regulation according to real network load situation, with
And host node exception or power down, or there is exception or power down in child node, the related user terminal in the child node without
Method connects network, causes do not possess self-healing function when network topology is abnormal, for some medium-sized and small enterprises or small user's cluster not
It is applicable.
Therefore, it is necessary to design a kind of construction method for WLAN intelligent networking, feature-rich, networking is realized
Flow operations are simple, and networking intermediate node information resources are fully shared, and detailed networking topology information is provided the user with real time, can
Dynamic load balancing regulation is carried out according to real network load situation, while possessing self-healing function when network topology is abnormal.
The content of the invention
It is an object of the invention to the defect for overcoming prior art, there is provided the structure side for WLAN intelligent networking
Method and its system.
To achieve the above object, the present invention uses following technical scheme：Structure side for WLAN intelligent networking
Method, methods described includes：
Judge whether internet side mouth has under a upper normal group net state and other RE ports are moved to by AP；
If internet side mouth has moves to other RE ports by AP, AP is switched to RE patterns, WAN mouthfuls of insertions
The RE of Internet network switches to ap mode, reconnects networking topology and carries out networking；
If internet side mouthful does not move to other RE ports by AP, the RE under a upper normal group net state is judged
Whether change；
If so, RE then is carried out into common networking；
Load balancing is carried out after the completion of networking.
Its further technical scheme is：After the step of load balancing is carried out after the completion of networking, in addition to：
The AP status informations of itself are sent to each RE, and store AP status informations to local flash.
Its further technical scheme is：The step of RE is subjected to common networking, including step in detail below：
Set node to be in and recover factory state；
Judge whether current node is Internet accesses or is triggered by button；
Node is set to be in the step of recovering factory state if it is not, then returning；
If so, current RE then is automatically upgraded into AP；
By the AP with passing through WPS key mode automatic network-buildings with other RE；
Push the AP oneself states and reply RE.
Its further technical scheme is：The step of by the AP with other RE by WPS key mode automatic network-buildings, bag
Include step in detail below：
WPS buttons are pressed using RE；
Judge RE whether associated APs；
If not associated, judge whether the AP presses WPS buttons；
If the AP has pressed WPS buttons, AP is connected with RE；
If having associated, judge whether cascade RE presses WPS buttons；
If cascade RE has pressed WPS buttons, RE is connected with RE；
If the AP does not press WPS buttons or the cascade RE does not press WPS buttons, connection failure is shown.
Its further technical scheme is：The step of load balancing being carried out after the completion of networking, including step in detail below：
Judge whether RE there are STA accesses；
If so, then pushing status information to the AP, and enter next step, if not having, access under STA, and entrance
One step；
Judge whether that computational load is balanced；
If non-computational load is balanced, computational load equilibrium is carried out, and enters next step, if computational load is balanced,
Then it is directly entered next step；
Equilibrium point is calculated, and drives the part RE of lack of balance subnet to roam.
Its further technical scheme is：The construction method for WLAN intelligent networking includes self-healing step：
Under a upper normal group net state, RE does not receive heartbeat packet, and the best RE of priority in setting time still
When not receiving heartbeat packet, then the best RE of priority is automatically upgraded to AP；
Heartbeat packet is sent in automatic network-building again.
Present invention also offers the constructing system for WLAN intelligent networking, including port migration judging unit,
Migrate networking unit, RE change judgments unit, common networking unit and Load Balance Unit；
The port migrates judging unit, for judging whether internet side mouthful has under a upper normal group net state
Other RE ports are moved to by AP；
The migration networking unit, moves to other RE ports by AP if having for internet side mouth, AP is switched
To RE patterns, the RE of WAN mouthfuls of insertion Internet networks switches to ap mode, reconnects networking topology and carries out networking；
The RE change judgments unit, if not moving to other RE ports by AP for internet side mouthful, judges
Whether RE changes under a upper normal group net state；
The common networking unit, for if so, RE then is carried out into common networking；
The Load Balance Unit, for carrying out load balancing after the completion of networking.
Its further technical scheme is：The system also includes information synchronizing unit；
Described information synchronization unit, for sending the AP status informations of itself to each RE, and stores AP status informations to originally
Ground flash.
Its further technical scheme is：The common networking unit includes Default Value module, node judge module, upgrading
Module, WPS networking modules and pushing module；
The Default Value module, factory state is recovered for setting node to be in；
The node judge module, for judging whether current node is that Internet is accessed or triggered by button；
The upgraded module, for if so, current RE then is automatically upgraded into AP；
The WPS networking modules, for passing through WPS key mode automatic network-buildings by the AP and with other RE；
The pushing module, RE is replied for pushing the AP oneself states.
Its further technical scheme is：The WPS networking modules include pre-operation submodule, association judging submodule and
Display sub-module；
The pre-operation submodule, for pressing WPS buttons using RE；
Whether the association judging submodule, for judging RE associated APs, if not associated, judge whether the AP presses
Lower WPS buttons, if the AP has pressed WPS buttons, AP is connected with RE, if having associated, and judges whether cascade RE presses
WPS buttons, if cascade RE has pressed WPS buttons, RE is connected with RE；
The display sub-module, if not pressing WPS buttons for the AP or the cascade RE does not press WPS buttons,
Show connection failure.
Compared with the prior art, the invention has the advantages that：The structure for WLAN intelligent networking of the present invention
Method, goes to judge whether to need networking by changing from port migration and RE, is using common networking, interts WPS connections, real
Existing intelligent networking, it is automatic after the completion of networking to carry out load balancing, and changed in RE, when power down occurs for AP or RE, Neng Goujin
Row self-healing is handled, and possesses load balancing regulation mechanism and self-healing ability, realizes feature-rich, and networking flow operations are simple, networking
Intermediate node information resources are fully shared, and detailed networking topology information is provided the user with real time, can be according to real network load
Situation carries out dynamic load balancing regulation, while possessing self-healing function when network topology is abnormal.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description of the drawings
The flow chart for the construction method for WLAN intelligent networking that Fig. 1 provides for the specific embodiment of the invention；
The nothing constructed by the construction method for WLAN intelligent networking that Fig. 2 provides for the specific embodiment of the invention
The structured flowchart of line LAN；
The particular flow sheet that RE is carried out to common networking that Fig. 3 provides for the specific embodiment of the invention；
Fig. 4 the AP and will pass through WPS key mode automatic network-buildings for what the specific embodiment of the invention was provided with other RE
Particular flow sheet；
The flow chart for the port migration that Fig. 5 provides for the specific embodiment of the invention；
The flow chart that Fig. 6 changes for the RE that the specific embodiment of the invention is provided；
The particular flow sheet of load balancing is carried out after the completion of the networking that Fig. 7 provides for the specific embodiment of the invention；
The particular flow sheet for the more step that Fig. 8 provides for the specific embodiment of the invention；
The structural frames for the constructing system for WLAN intelligent networking that Fig. 9 provides for the specific embodiment of the invention
Figure；
The structured flowchart for the common networking unit that Figure 10 provides for the specific embodiment of the invention；
The structured flowchart for the WPS networking modules that Figure 11 provides for the specific embodiment of the invention；
The structured flowchart for the Load Balance Unit that Figure 12 provides for the specific embodiment of the invention.
Embodiment
In order to more fully understand the technology contents of the present invention, technical scheme is entered with reference to specific embodiment
One step introduction and explanation, but it is not limited to this.
Specific embodiment as shown in Fig. 1~12, the structure for WLAN intelligent networking that the present embodiment is provided
Method, can be used in SME users, and its two-band, gigabit are wireless, one-to-many even jump, network self-healing and powerful safety
The design of protection, realizes feature-rich, and networking flow operations are simple, and networking intermediate node information resources are fully shared, in real time to using
Family provides detailed networking topology information, can carry out dynamic load balancing regulation according to real network load situation, simultaneously
Possesses self-healing function when network topology is abnormal.
As shown in figure 1, the construction method for WLAN intelligent networking, it is characterised in that methods described includes：
S1, judge under a upper normal group net state whether internet side mouth has other RE ports are moved to by AP；
If S2, internet side mouth have moves to other RE ports by AP, AP is switched to RE patterns, WAN mouthfuls of insertions
The RE of Internet network switches to ap mode, reconnects networking topology and carries out networking；
If S3, internet side mouthful do not move to other RE ports by AP, judge in a upper normal group net state
Whether lower RE changes；
S4, if so, RE then is carried out into common networking；
Load balancing is carried out after the completion of S5, networking.
Further, also include after above-mentioned S5 steps, the step of load balancing is carried out after the completion of networking：
S6, the AP status informations of itself are sent to each RE, and store AP status informations to local flash.
The S6 steps, when AP part configuration information changes, AP can update configuration information and be sent more to each RE
Status information after new.AP status information：SSID, key, transmit power, RTS threshold, beacon interval,
Short preamble disabled etc..After the completion of networking, RE can collect the status information of itself and actively push this to AP
The STA status informations on ground.RE status informations：RE mac addresses, the mac addresses for the DUT that RE is connected, RE IP address, RE with
Signal intensity between connected DUT, STA quantity direct-connected RE and mac addresses etc..
As shown in Fig. 2 the intelligent self-organizing network system bag built using the construction method for WLAN intelligent networking
Include two parts of system actor and systemic-function.System actor include AP, RE and STA, AP as networking host node, be with
The unique passage of Internet input and output, is responsible for collecting the networking status information of each child node, and according to each RE state
Information coordinates the load balancing between networking, at the same AP can also as STA carrier, RE is used as the child node of networking, connection
Cascade network between host node or RE, the carrier of terminal STA；STA is user terminal, is directly connected to AP or RE.Functionally include
It is common networking function, synchronizing information function, automatic network-building function, STA roaming functions, load-balancing function, WPS functions, legal
RE detects function and MBSSID functions.
For S1 steps, because automatic network-building includes both of which, one kind is internet side mouthful migration model, in addition one
It is RE alteration modes to plant.
For S3 steps, judge that whether RE changes under a upper normal group net state, specifically judges RE power down
Or RE positions topology changes again, as long as there is one to change, then assert that RE occurs under a upper normal group net state
Change.
For S4 steps, the step of RE is subjected to common networking, including step in detail below：
S41, setting node are in and recover factory state；
S42, judge current node whether be Internet access or triggered by button；
Node is set to be in the step of recovering factory state if it is not, then returning；
S43, if so, current RE then is automatically upgraded into AP；
S44, by the AP with other RE passing through WPS key mode automatic network-buildings；
S45, the push AP oneself states reply RE.
Specifically, above-mentioned S41 steps, set node to be in and recover factory state, and in the case where recovering factory state, Suo Youjie
Point is RE patterns, and upper electricity is all RE patterns to each DUT first, it is impossible to MANET.
S42 steps are to S45 steps, specifically synchronizing information, only when Internet is linked into any of which one by user
After individual RE, or button triggering node, the current RE can just automatically switch to ap mode, and pass through WPS button sides with other RE
Formula automatic network-building, just starts to be to carry out networking according to actual signal intensity during connection.After networking is set up, RE can be pushed away actively to AP
The status information of itself, AP is given then to reply the status information of itself after receiving to RE.
Further, above-mentioned S44 steps, by the AP with passing through WPS key mode automatic network-buildings with other RE
Step, including step in detail below：
S441, WPS buttons are pressed using RE；
S442, judge RE whether associated APs；
If S443, not associated, judge whether the AP presses WPS buttons；
If S444, the AP have pressed WPS buttons, AP is connected with RE；
If S445, having associated, judge whether cascade RE presses WPS buttons；
If S446, cascade RE have pressed WPS buttons, RE is connected with RE；
If S447, the AP do not press WPS buttons or the cascade RE does not press WPS buttons, connection failure is shown.
For above-mentioned S441 steps to S447 steps, when RE presses WPS keys, it can judge whether itself has closed first
Front-end A P is joined, if not having, WPS keys press expression DUT and go to bridge AP as STA, if DUT has connected AP, WPS keys
Expression DUT is pressed to be cascaded with other RE as ap mode.That is DUT only has a kind of WPS situations in ap mode, and DUT exists
Then there are two kinds of WPS situations during RE patterns, carried out by judging whether to associate with front-end A P.
Further, above-mentioned S5 steps, the step of carrying out load balancing after the completion of networking, including walk in detail below
Suddenly：
S51, judge whether RE there are STA accesses；
S52, if so, then pushing status information to the AP, and enter next step；If S53, not having, STA is accessed,
And enter next step；
S54, judge whether that computational load is balanced；
If S55, non-computational load are balanced, computational load equilibrium is carried out, and enters next step, if computational load is equal
Weighing apparatus, then be directly entered next step；
S56, calculating equilibrium point, and drive the part RE of lack of balance subnet to roam.
For S51 steps to S56 steps, under normal group net state, each RE can feed back the state of itself to AP in real time to be believed
Breath, when AP detects overall network STA skewness, group network system can adjust STA point according to each RE load capacity
Cloth, is realized using RE roaming functions.
RE roaming functions, i.e., under normal group net state, AP forces in networking some RE from the superior node currently connected
Move to the process of other nodes.When meeting following condition, then AP issues load balancing and instructed to the RE specified, and the RE is local
Acquisition surrounding RE information is scanned, detects and is cascaded from oneself signal intensity most strong RE, be if replying itself without if
Isolated information, while in order to reduce the expense calculated during load balancing, and load balancing does not really want the action of real-time response, therefore
The function is temporarily set to detection in 5 minutes once.
For load balancing, there is following situation to need to carry out load balancing：
Situation one：All RE are distal to setting value from AP, between RE and AP signal it is weak arrive certain threshold value, i.e. -80dbm when, and
There is the strong RE of other signals near RE, then directly cascade to realize load-balancing mechanism, otherwise reply from as isolated node
Identification information.
Situation two：All RE are bordering on setting value from AP, are more than STA quantity minimum in 2, and all RE in RE numbers
STA quantity time is small in+all RE<STA quantity maximum (g_total_max_sta=100), then loaded in all RE
Balanced (based on signal judgement, supplemented by the judgement of STA quantity).
Situation three：Load balancing is realized in combination between RE, if some RE total STA quantity (itself direct-connected STA and cascade RE
The quantity with STA) be more than some given threshold (g_max_sta_num=50), and its rear end carry RE, then equally it is sent out
Send load balancing instruction (based on STA quantity, supplemented by signal judgement).
Situation four：Split between RE and realize load balancing, STA quantity direct-connected AP is no more than STA numbers direct-connected 250, RE
Amount is no more than 100, more than connection is then forbidden, certainly, and above-mentioned 250 and 100 can also be other users sets itself
Threshold value.
Situation five：The manual load balancing of user, when user wants to be set networking topological according to actual scene, user can be with
Manual networking is carried out at web networking interface, it is so more convenient, flexible for user.
Above-mentioned is cascaded as AP-RE-RE.
In addition, as shown in figure 8, the present embodiment additionally provides the construction method for WLAN intelligent networking including certainly
More step：
Under a upper normal group net state, RE does not receive heartbeat packet, and the best RE of priority in setting time still
When not receiving heartbeat packet, then the best RE of priority is automatically upgraded to AP；
Heartbeat packet is sent in automatic network-building again.
Specifically, above-mentioned self-healing step can be used alone, it can also be used with reference to other above-mentioned steps.
It is automatic if any one in remaining RE had Internet connections in 3 minutes when AP power down or abnormal generation
Upgrade to AP；If remaining all RE is after 5 minutes without Internet connections, wherein highest priority a RE rises automatically
Level be AP so that with other RE again networking, even if no Internet access in the case of also can from group be LAN, make
It can be communicated in LAN, its effect is ensuring that MANET possesses powerful self-healing function, wherein, highest priority is
That AP of the RE that finger rear end is connected at most.
In addition, the present embodiment additionally provides legal RE testing processes, for the sake of security, AP or RE can be according to WPS bridges
Specific identifier during the M1 connect (being identified according to the name of equipment and equipment vendors) come judge the RE added in networking whether be
Legal equipment, if legal allow it to add, if not rule forbids it to connect, so as to ensure networking security.
Specifically, above-mentioned legal RE testing processes are as follows：
Determine whether that new RE is accessed by the form of WPS buttons；
If so, then judging that WPS M1 procedural informations detect whether to pass through；
If passing through, judge whether RE information is legal；
If legal, allow connection；
If being accessed without new RE by the form of WPS buttons, either WPS M1 procedural informations detection does not pass through or RE
Information is illegal, then disconnects.
General, the device name for allowing to add the network and equipment vendors' mark list are provided with a local network, are intended to
The new RE for adding LAN sends the information of oneself (device name and equipment vendors' mark) to the AP or RE in LAN, and
AP or RE in LAN judge that new RE information and this LAN allow the device name and equipment vendors' mark added
List it is whether identical, if identical, allow new RE to add；If differing, new RE can not be added.
The above-mentioned construction method for WLAN intelligent networking, the MANET being made up of N number of node, without cloth
Line, dispatches from the factory without any configuration, can be used after plug-in, each RE nodes automatically from all about SSID of synchronous study on main AP,
Password, channel, bandwidth etc. are configured, and help is provided for the complicated networking requirements of this catenet of enterprise.According to actual user's ring
Border, host node can both deteriorate to child node automatically, and child node can also be automatically upgraded to host node, realize intelligent from group between netting
And dynamic translation, while automatic realize load balancing between net.
The above-mentioned construction method for WLAN intelligent networking, goes to judge by changing from port migration and RE
Whether networking is needed, using common networking, interting WPS connections, realize intelligent networking, it is automatic after the completion of networking load
Weighing apparatus, and changed in RE, it when power down occurs for AP or RE, can carry out self-healing treatment, possess load balancing regulation mechanism and oneself
More ability, realizes feature-rich, and networking flow operations are simple, and networking intermediate node information resources are fully shared, and are carried in real time to user
For detailed networking topology information, dynamic load balancing regulation can be carried out according to real network load situation, while in net
Network topology possesses self-healing function when abnormal.
As shown in figure 9, being the constructing system for WLAN intelligent networking that the present embodiment is provided, it includes port
Migrate judging unit 1, migration networking unit 2, RE change judgments unit 3, common networking unit 4 and Load Balance Unit 5.
Port migrates judging unit 1, for judge under a upper normal group net state internet side mouth whether have by
AP moves to other RE ports.
Networking unit 2 is migrated, other RE ports are moved to by AP if having for internet side mouth, AP is switched to RE
Pattern, the RE of WAN mouthfuls of insertion Internet networks switches to ap mode, reconnects networking topology and carries out networking.
RE change judgments unit 3, if not moving to other RE ports by AP for internet side mouthful, judges upper
Whether RE changes under one normal group net state.
Common networking unit 4, for if so, RE then is carried out into common networking.
Load Balance Unit 5, for carrying out load balancing after the completion of networking.
In addition, above-mentioned system also includes information synchronizing unit 6；
Information synchronizing unit 6, for sending the AP status informations of itself to each RE, and stores AP status informations to locally
flash。
For the operation principle of the information synchronizing unit 6, when AP part configuration information changes, AP can be more
New configuration information simultaneously sends the status information after updating to each RE.AP status information：SSID, key, transmit power, RTS
Threshold, beacon interval, short preamble disabled etc..After the completion of networking, RE can collect itself
Status information and actively push local STA status informations to AP.RE status informations：RE mac addresses, what RE was connected
DUT mac addresses, RE IP address, the signal intensity between RE and connected DUT, STA quantity direct-connected RE and mac addresses
Deng.
For migrating judging unit 1 and RE change judgments unit 3 for port, because automatic network-building includes two kinds of moulds
Formula, one kind is internet side mouthful migration model, and another is RE alteration modes.
RE change judgments unit 3 judges that whether RE changes under a upper normal group net state, specifically judges RE
Power down or RE positions topology change again, as long as there is one to change, then assert RE under a upper normal group net state
Change.
Further, common networking unit 4 include Default Value module 41, node judge module 42, upgraded module 43,
WPS networking modules 44 and pushing module 45.
Default Value module 41, factory state is recovered for setting node to be in.
Node judge module 42, for judging whether current node is that Internet is accessed or triggered by button.
Upgraded module 43, for if so, current RE then is automatically upgraded into AP.
WPS networking modules 44, for passing through WPS key mode automatic network-buildings by the AP and with other RE.
Pushing module 45, RE is replied for pushing the AP oneself states.
Above-mentioned Default Value module 41 sets node to be in recovery factory state, in the case where recovering factory state, Suo Youjie
Point is RE patterns, and upper electricity is all RE patterns to each DUT first, it is impossible to MANET.
Node judge module 42, upgraded module 43, WPS networking modules 44 and pushing module 45 are specifically synchronizing information,
Only when Internet is linked into after one RE of any of which, or button triggering node by user, the current RE just can be automatic
Ap mode is switched to, and is according to actual signal intensity when just starting to connect with other RE by WPS key mode automatic network-buildings
Carry out networking.After networking is set up, RE actively can push the status information of itself to AP, and AP can then reply the shape of itself after receiving
State information is to RE.
Further, above-mentioned WPS networking modules 44 include pre-operation submodule 441, association judging submodule 442 with
And display sub-module 443.
Pre-operation submodule 441, for pressing WPS buttons using RE.
Judging submodule 442 is associated, for judging RE whether associated APs, if not associated, judges whether the AP presses
Lower WPS buttons, if the AP has pressed WPS buttons, AP is connected with RE, if having associated, and judges whether cascade RE presses
WPS buttons, if cascade RE has pressed WPS buttons, RE is connected with RE.
Display sub-module 443, if not pressing WPS buttons for the AP or the cascade RE does not press WPS buttons, shows
Show connection failure.
When RE presses WPS keys, it can judge whether itself has been associated with front-end A P first, if not having, WPS keys are pressed
Represent that DUT goes to bridge AP as STA, if DUT has connected AP, WPS keys press expression DUT as ap mode and other RE
Cascaded.That is DUT only has a kind of WPS situations in ap mode, and DUT then has two kinds of WPS situations in RE patterns, by sentencing
It is disconnected whether to associate to carry out with front-end A P.
Include access judge module 51, balanced judge module 52 and roam module 53 for Load Balance Unit 5.
Above-mentioned access judge module 51, for judging whether RE has STA accesses；If so, then pushing state to the AP
Information, if not having, accesses STA.
Above-mentioned balanced judge module 52, for judging whether that computational load is balanced；If non-computational load is balanced, enter
Row computational load is balanced.
Above-mentioned roam module 53, for calculating equilibrium point, and drives the part RE of lack of balance subnet to roam.
For access judge module 51, balanced judge module 52 and roam module 53, under normal group net state,
Each RE can feed back the status information of itself to AP in real time, when AP detects overall network STA skewness, group network system meeting
STA distribution is adjusted according to each RE load capacity, is realized using RE roaming functions.
RE roaming functions, i.e., under normal group net state, AP forces in networking some RE from the superior node currently connected
Move to the process of other nodes.When meeting following condition, then AP issues load balancing and instructed to the RE specified, and the RE is local
Acquisition surrounding RE information is scanned, detects and is cascaded from oneself signal intensity most strong RE, be if replying itself without if
Isolated information, while in order to reduce the expense calculated during load balancing, and load balancing does not really want the action of real-time response, therefore
The function is temporarily set to detection in 5 minutes once.
For load balancing, there is following situation to need to carry out load balancing：
Situation one：All RE are distal to setting value from AP, between RE and AP signal it is weak arrive certain threshold value, i.e. -80dbm when, and
There is the strong RE of other signals near RE, then directly cascade to realize load-balancing mechanism, otherwise reply from as isolated node
Identification information.
Situation two：All RE are bordering on setting value from AP, are more than STA quantity minimum in 2, and all RE in RE numbers
STA quantity time is small in+all RE<STA quantity maximum (g_total_max_sta=100), then loaded in all RE
Balanced (based on signal judgement, supplemented by the judgement of STA quantity).
Situation three：Load balancing is realized in combination between RE, if some RE total STA quantity (itself direct-connected STA and cascade RE
The quantity with STA) be more than some given threshold (g_max_sta_num=50), and its rear end carry RE, then equally it is sent out
Send load balancing instruction (based on STA quantity, supplemented by signal judgement).
Situation four：Split between RE and realize load balancing, STA quantity direct-connected AP is no more than STA numbers direct-connected 250, RE
Amount is no more than 100, more than connection is then forbidden, certainly, and above-mentioned 250 and 100 can also be other users sets itself
Threshold value.
Situation five：The manual load balancing of user, when user wants to be set networking topological according to actual scene, user can be with
Manual networking is carried out at web networking interface, it is so more convenient, flexible for user.
Above-mentioned is cascaded as AP-RE-RE.
In addition, above-mentioned system also includes self-healing unit, under a upper normal group net state, RE not to receive heartbeat
Bag, and priority best RE when not receiving heartbeat packet yet in setting time, then be automatically upgraded to the best RE of priority
AP；Heartbeat packet is sent in automatic network-building again.
It is automatic if any one in remaining RE had Internet connections in 3 minutes when AP power down or abnormal generation
Upgrade to AP；If remaining all RE is after 5 minutes without Internet connections, wherein highest priority a RE rises automatically
Level be AP so that with other RE again networking, even if no Internet access in the case of also can from group be LAN, make
It can be communicated in LAN, its effect is ensuring that MANET possesses powerful self-healing function, wherein, highest priority is
That AP of the RE that finger rear end is connected at most.
In addition, above-mentioned system also includes detection unit, for determining whether that new RE is connect by the form of WPS buttons
Enter；If so, then judging that WPS M1 procedural informations detect whether to pass through；If passing through, judge whether RE information is legal；If legal,
Then allow connection；If being accessed without new RE by the forms of WPS buttons, either WPS M1 procedural informations detection do not pass through or
RE information is illegal, then disconnects.
General, the device name for allowing to add the network and equipment vendors' mark list are provided with a local network, are intended to
The new RE for adding LAN sends the information of oneself (device name and equipment vendors' mark) to the AP or RE in LAN, and
AP or RE in LAN judge that new RE information and this LAN allow the device name and equipment vendors' mark added
List it is whether identical, if identical, allow new RE to add；If differing, new RE can not be added.
The above-mentioned constructing system for WLAN intelligent networking, the MANET being made up of N number of node, without cloth
Line, dispatches from the factory without any configuration, can be used after plug-in, each RE nodes automatically from all about SSID of synchronous study on main AP,
Password, channel, bandwidth etc. are configured, and help is provided for the complicated networking requirements of this catenet of enterprise.According to actual user's ring
Border, host node can both deteriorate to child node automatically, and child node can also be automatically upgraded to host node, realize intelligent from group between netting
And dynamic translation, while automatic realize load balancing between net.
The above-mentioned constructing system for WLAN intelligent networking, goes to judge by changing from port migration and RE
Whether networking is needed, using common networking, interting WPS connections, realize intelligent networking, it is automatic after the completion of networking load
Weighing apparatus, and changed in RE, it when power down occurs for AP or RE, can carry out self-healing treatment, possess load balancing regulation mechanism and oneself
More ability, realizes feature-rich, and networking flow operations are simple, and networking intermediate node information resources are fully shared, and are carried in real time to user
For detailed networking topology information, dynamic load balancing regulation can be carried out according to real network load situation, while in net
Network topology possesses self-healing function when abnormal.
The above-mentioned technology contents that the present invention is only further illustrated with embodiment, in order to which reader is easier to understand, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreated, by the present invention's
Protection.Protection scope of the present invention is defined by claims.
Claims (10)
1. the construction method for WLAN intelligent networking, it is characterised in that methods described includes：
Judge whether internet side mouth has under a upper normal group net state and other RE ports are moved to by AP；
If internet side mouth has moves to other RE ports by AP, AP is switched to RE patterns, WAN mouthfuls of insertion Internet
The RE of network switches to ap mode, reconnects networking topology and carries out networking；
If internet side mouthful does not move to other RE ports by AP, judge under a upper normal group net state whether is RE
Change；
If so, RE then is carried out into common networking；
Load balancing is carried out after the completion of networking.
2. the construction method according to claim 1 for WLAN intelligent networking, it is characterised in that networking is completed
After the step of carrying out load balancing afterwards, in addition to：
The AP status informations of itself are sent to each RE, and store AP status informations to local flash.
3. the construction method according to claim 2 for WLAN intelligent networking, it is characterised in that carry out RE
The step of common networking, including step in detail below：
Set node to be in and recover factory state；
Judge whether current node is Internet accesses or is triggered by button；
Node is set to be in the step of recovering factory state if it is not, then returning；
If so, current RE then is automatically upgraded into AP；
By the AP with passing through WPS key mode automatic network-buildings with other RE；
Push the AP oneself states and reply RE.
4. the construction method according to claim 3 for WLAN intelligent networking, it is characterised in that by the AP
The step of with other RE by WPS key mode automatic network-buildings, including step in detail below：
WPS buttons are pressed using RE；
Judge RE whether associated APs；
If not associated, judge whether the AP presses WPS buttons；
If the AP has pressed WPS buttons, AP is connected with RE；
If having associated, judge whether cascade RE presses WPS buttons；
If cascade RE has pressed WPS buttons, RE is connected with RE；
If the AP does not press WPS buttons or the cascade RE does not press WPS buttons, connection failure is shown.
5. the construction method according to claim 4 for WLAN intelligent networking, it is characterised in that networking is completed
The step of carrying out load balancing afterwards, including step in detail below：
Judge whether RE there are STA accesses；
If so, then pushing status information to the AP, and enter next step, if not having, access STA, and enter next step
Suddenly；
Judge whether that computational load is balanced；
If non-computational load is balanced, computational load equilibrium is carried out, and enters next step, if computational load is balanced, directly
Tap into next step；
Equilibrium point is calculated, and drives the part RE of lack of balance subnet to roam.
6. the construction method for WLAN intelligent networking according to any one of claim 1 to 5, its feature exists
In the construction method for WLAN intelligent networking includes self-healing step：
Under a upper normal group net state, RE does not receive heartbeat packet, and the best RE of priority is not received yet in setting time
During to heartbeat packet, then the best RE of priority is automatically upgraded to AP；
Heartbeat packet is sent in automatic network-building again.
7. the constructing system for WLAN intelligent networking, it is characterised in that including port migration judging unit, migration group
Net unit, RE change judgments unit, common networking unit and Load Balance Unit；
The port migrates judging unit, for judging whether internet side mouthful has by AP under a upper normal group net state
Move to other RE ports；
The migration networking unit, moves to other RE ports by AP if having for internet side mouth, AP is switched into RE
Pattern, the RE of WAN mouthfuls of insertion Internet networks switches to ap mode, reconnects networking topology and carries out networking；
The RE change judgments unit, if not moving to other RE ports by AP for internet side mouthful, judges upper
Whether RE changes under one normal group net state；
The common networking unit, for if so, RE then is carried out into common networking；
The Load Balance Unit, for carrying out load balancing after the completion of networking.
8. the constructing system according to claim 7 for WLAN intelligent networking, it is characterised in that the system
Also include information synchronizing unit；
Described information synchronization unit, for sending the AP status informations of itself to each RE, and stores AP status informations to locally
flash。
9. the constructing system according to claim 8 for WLAN intelligent networking, it is characterised in that described common
Networking unit includes Default Value module, node judge module, upgraded module, WPS networking modules and pushing module；
The Default Value module, factory state is recovered for setting node to be in；
The node judge module, for judging whether current node is that Internet is accessed or triggered by button；
The upgraded module, for if so, current RE then is automatically upgraded into AP；
The WPS networking modules, for passing through WPS key mode automatic network-buildings by the AP and with other RE；
The pushing module, RE is replied for pushing the AP oneself states.
10. the constructing system according to claim 9 for WLAN intelligent networking, it is characterised in that the WPS
Networking module includes pre-operation submodule, association judging submodule and display sub-module；
The pre-operation submodule, for pressing WPS buttons using RE；
Whether the association judging submodule, for judging RE associated APs, if not associated, judge whether the AP presses
WPS buttons, if the AP has pressed WPS buttons, AP is connected with RE, if having associated, and judges whether cascade RE presses WPS
Button, if cascade RE has pressed WPS buttons, RE is connected with RE；
The display sub-module, if not pressing WPS buttons for the AP or the cascade RE does not press WPS buttons, shows
Connection failure.
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| CN111918299A (en) * | 2020-08-25 | 2020-11-10 | 普联国际有限公司 | Wireless networking method, device, storage medium and wireless network equipment |
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