CN109391702A - AC address distribution method, device and system - Google Patents
AC address distribution method, device and system Download PDFInfo
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- CN109391702A CN109391702A CN201710669672.5A CN201710669672A CN109391702A CN 109391702 A CN109391702 A CN 109391702A CN 201710669672 A CN201710669672 A CN 201710669672A CN 109391702 A CN109391702 A CN 109391702A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
- H04L61/5014—Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]
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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
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
- H04W60/04—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration using triggered events
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of AC address distribution method, device and systems, are related to field of communication technology.The method comprise the steps that the dynamic host configuration protocol DHCP initiated in response to wireless access point AP finds request, the operation conditions of each AC in query resource pond；It is the address that AP distributes AC according to the operation conditions of each AC；The address of the AC of distribution is sent to AP.AC resource pool is established in the present invention manages each AC concentratedly, and AC is distributed for AP according to the operation conditions of AC, it can solve and distribute problem brought by the fixed address AC in the prior art for AP, rise to the reasonability of the AP distribution address AC, improve the service quality of network entirety.And method of the invention can be compatible with the AP and AC of existing agreement process and various producers or model, more with practical value and promotional value.
Description
Technical field
The present invention relates to field of communication technology, in particular to a kind of AC address distribution method, device and system.
Background technique
(Access Point, wireless access point need after powering on to AC (Access Controller, wireless access thin AP
Controller) carry out registration connection.According to the difference for supporting characteristic and framework, register flow path has certain the thin AP of each manufacturer
Difference.A kind of currently used register flow path is that thin AP is connect with AC by three-layer network.
Refering to what is shown in Fig. 1, thin AP obtains the process of the address AC are as follows: after thin AP electrifying startup, pass through DHCP (Dynamic
Host Configuration Protocol, dynamic host configuration protocol) dynamic acquisition oneself IP address.DHCP Server
(server) is issued to thin AP carries option (option) 43/189 field in DHCP Offer (offer) message, in this field just
IP address information comprising AC.
Thin AP obtains the IP address of AC from Option43/189 field, then sends unicast discovery request to AC.AC exists
The access authority for finding to check this thin AP after requesting for receiving thin AP, sends response message if thin AP has access authority,
Exchanging for data is achieved that between thin AP and AC, thin AP starts to work normally.
Summary of the invention
Inventors have found that traditional AC deployment mode is independent deployment, the AC that a thin AP can only be connected and fixed, i.e.,
For specific AP, static configuration corresponding AC, DHCP Server are only needed the corresponding address AC in DHCP Server
It is sent to AP.The mode of the address this static configuration AC, it is likely that the AC for AP distribution is unreasonable, be easy to cause AC capacity and chain
The problems such as the case where road load imbalance is AP distribution malfunctions AC.
A technical problem to be solved by this invention is: how to rise to the reasonability of the address AC of AP distribution.
According to one embodiment of present invention, a kind of Radio Access Controller AC address distribution method provided, comprising: ring
The dynamic host configuration protocol DHCP that should be initiated in wireless access point AP finds request, the operation shape of each AC in query resource pond
Condition；It is the address that AP distributes AC according to the operation conditions of each AC；The address of the AC of distribution is sent to AP.
In one embodiment, the operation conditions of AC includes the load information of AC；It is AP points according to the operation conditions of each AC
Address with AC includes: the address for being AP distribution AC according to the load information of each AC and preset load balancing.
In one embodiment, the operation conditions of AC include AC support type of service, AC support AP software version and
At least one of the ardware model number of AC support AP；It include: according to each according to the address that the operation conditions of each AC is AP distribution AC
The operation conditions of AC is the address of the AP distribution AC adaptable with the attribute of AP, the attribute of AP include AP bearer service type,
At least one of the software version of AP and the ardware model number of AP.
In one embodiment, DHCP discovery request carries the MAC address of AP；The attribute of AP is basis
What the MAC Address inquiry of AP obtained.
In one embodiment, this method further include: Simple Network Management Protocol is utilized by the interface between each AC
SNMP or system record syslog periodically acquires the operation conditions of AC.
In one embodiment, option 43 in message or 189 field of option are provided by the ground of the AC of distribution using DHCP
Location is sent to AP.
According to another embodiment of the invention, a kind of Radio Access Controller AC address distributing device provided, comprising:
Request receiving module, the dynamic host configuration protocol DHCP for initiating in response to wireless access point AP find request, inquiry money
The operation conditions of each AC in the pond of source；Address assignment module, for the address for being AP distribution AC according to the operation conditions of each AC；DHCP
Service module, for the address of the AC of distribution to be sent to AP.
In one embodiment, the operation conditions of AC includes the load information of AC；Address assignment module is used for according to each AC
Load information and preset load balancing be AP distribute AC address.
In one embodiment, the operation conditions of AC include AC support type of service, AC support AP software version and
At least one of the ardware model number of AC support AP；Address assignment module is used to be AP distribution and AP according to the operation conditions of each AC
The adaptable AC of attribute address, the attribute of AP includes the hardware-type of the type of AP bearer service, the software version of AP and AP
At least one of number.
In one embodiment, DHCP discovery request carries the MAC address of AP；The attribute of AP is basis
What the MAC Address inquiry of AP obtained.
In one embodiment, the device further include: AC data obtaining module, for passing through the interface benefit between each AC
The operation conditions of AC is periodically acquired with Simple Network Management Protocol SNMP or system record syslog.
In one embodiment, DHCP service module utilizes option 43 or 189 field of option in DHCP offer message will
The address of the AC of distribution is sent to AP.
According to still another embodiment of the invention, a kind of Radio Access Controller AC address allocation system provided, comprising:
AC address distributing device in any one aforementioned embodiment；And wireless access point AP；AP is used to send out to AC address distributing device
Dynamic host configuration protocol DHCP discovery request is sent, receives AC address distributing device to return the address for being the AC that AP is distributed.
In one embodiment, system further include: BAS Broadband Access Server, the DHCP for sending AP have found request
It is forwarded to AC address distributing device, the DHCP that AC address distributing device returns is received and message is provided, it is AP points that DHCP message, which carries,
The address of the AC matched.
In one embodiment, distributing the address of AC for AP includes the address of primary AC and the address of spare AC；AP is also used
In in the case where primary AC failure, request is re-registered to the initiation of the address of spare AC.
AC resource pool is established in the present invention and manages each AC concentratedly, and is that AP distributes AC according to the operation conditions of AC, it can be with
It solves the problems, such as to distribute the reasonability for rising to the AP distribution address AC brought by the fixed address AC for AP in the prior art, improve
The service quality of network entirety.And method of the invention can be compatible with the AP of existing agreement process and various producers or model
And AC, more with practical value and promotional value.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 shows the flow diagram of AC address distribution method in the prior art
Fig. 2 shows the structural schematic diagrams of one embodiment of the present of invention AC address allocation system.
Fig. 3 shows the flow diagram of the AC address distribution method of one embodiment of the present of invention.
Fig. 4 shows the flow diagram of the AC address distribution method of another embodiment of the invention.
Fig. 5 shows the structural schematic diagram of one embodiment of the present of invention AC address distributing device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
For problem unreasonable for the address of the fixed AC of AP distribution in the prior art, this programme is proposed.
The present invention provides a kind of AC address allocation system, describes AC address allocation system of the present invention below with reference to Fig. 2.
Fig. 2 is the structure chart of AC address allocation system one embodiment of the present invention.As shown in Fig. 2, the system 20 includes: AC
Address distributing device 200 and AP 300.
AP 300 can to AC address distributing device 200 send DHCP Discovery (discovery) request, reception the address AC
The address that it is the AC that AP is distributed that distributor 200, which returns,.AC address distributing device 200 is responsible for uniting to the AC in resource pool
One management is the address that AP300 distributes suitable AC according to the operation conditions of AC dynamic.
In one embodiment, system 20 can also include: BAS Broadband Access Server 400, such as BAS (Broadband
Access Server, BAS Broadband Access Server) or BRAS (Broadband Remote Access Server, broad band remote connect
Enter server).BAS Broadband Access Server 400 is used to forward the signaling interacted between AP 300 and AC address distributing device 200
To other side.For example, BAS Broadband Access Server 400, is forwarded to AC address distributing device for the DHCP discovery request that AP is sent, receives
The DHCP that AC address distributing device returns provides message, the address that it is the AC that AP is distributed that DHCP Offer message, which carries,.
In one embodiment, AC address distributing device 200 can have the function of DHCP Server, distribute IP for AP
Address.In another embodiment, DHCP Server can also be independently arranged, and can also be used while distributing IP address for AP
Request is found in receiving the DHCP that BAS Broadband Access Server 400 is sent, and sends the application address AC to AC address distributing device 200
Request receives AC address distributing device 200 to send the address for being the AC that AP is distributed, and is sent to by DHCP Offer message
BAS Broadband Access Server 400.
The present invention also provides a kind of AC address distribution methods.The address AC distribution of the invention is described below with reference to Fig. 2 and Fig. 3
Method.
Fig. 3 is the flow chart of AC address distribution method one embodiment of the present invention.As shown in figure 3, the method for the embodiment
Include:
Step S302, AP 300 initiates DHCP discovery request.
The MAC Address of AP300 can be carried in DHCP discovery request
Step S304, AC address distributing device 200 is requested in response to the AP300 DHCP discovery initiated, in query resource pond
The operation conditions of each AC.
SNMP (Simple Network Management is provided between AC address distributing device 200 and each AC
Protocol, Simple Network Management Protocol) interface or CLI (command line interface, command line interface), Ke Yizhou
Phase property or the operation conditions for obtaining each AC using SNMP or syslog (system record) in real time by interface.If it is week
The operation conditions that phase property obtains AC is then cached, the operation of each AC of direct query caching when receiving DHCP discovery request
Situation.
The operation conditions of AC may include the load information of AC, such as cpu load, memory usage, port flow, online
The information such as number of users.The operation conditions of AC can also include the software version and AC of the type of service of AC support, AC support AP
Support at least one of the ardware model number of AP.This several information are relatively fixed relative to load information, and modification frequency is lower, AC
Address distributing device 200 can be obtained using the longer period in acquisition period relative to load information.
Step S306, AC address distributing device 200 is according to the address that the operation conditions of each AC is that AP300 distributes AC.
It can be configured according to actual needs for the AP rule for distributing the address AC.For example, load balancing plan can be preset
It slightly, is that AP distributes the address AC according to the load information of AC.Alternatively, for the address of the AP distribution AC adaptable with the attribute of AP, AP
Attribute include at least one of the type of AP bearer service, the software version of AP and ardware model number of AP, alternatively, for AP points
Address with AC that is being adapted with the attribute of AP and meeting preset load balancing.The algorithm of load balancing is in existing skill
More in art, details are not described herein.
More specifically embodiment is for example are as follows:
(1) same ardware model number AP is assigned to one group of AC.Can previously according to AC support AP ardware model number into
Row grouping.
(2) AP of the same hot spot is assigned to an AC.Same hot spot, that is, the same area range.
(3) the same producer AP for carrying same business in order or is assigned randomly to one group of AC.
(4) address of the AC of AP distribution is determined as weight according to the accessible AP quantity of the reality of AC.
(5) according to the business importance of AP carrying or the importance of location, enough AC of allocation performance, and can be same
When distribute spare AC.
Above-mentioned several embodiments can choose any of them or a variety of be combined use.Above-mentioned (1)-(3)
Embodiment is convenient for the AP same or similar to configuration to be managed collectively.(4) embodiment may be implemented negative between AC
It carries balanced.(5) embodiment can be improved the service quality of important AP.
In above-described embodiment, MAC (Media Access Control, the media interviews of AP are carried in DHCP discovery request
Control) address, AC address distributing device 200 can obtain the attribute of AP according to the MAC Address of AP into other servers, can also
To store the attribute of each AP and the corresponding relationship of MAC Address.
The address of the AC of distribution is sent to AP300 by step S308, AC address distributing device 200.
The Option 43 or 189 field of Option that can use in DHCP Offer message send out the address of the AC of distribution
It send to AP300.
AC resource pool is established in above-described embodiment, each AC is managed concentratedly by AC address distributing device, and according to AC's
Operation conditions is that AP distributes AC, can solve and distributes problem brought by the fixed address AC in the prior art for AP, rises to AP
The reasonability of the address AC is distributed, the service quality of network entirety is improved.And the method for above-described embodiment is not adjusting network knot
Structure, without new AC equipment purchase in the case where, existing AC resource consolidation is scheduled at virtual AC resource pool, is mentioned significantly
The utilization rate of high resource saves construction fund.Relative to some equipment manufacturers by researching and developing trendy AC and thin AP, in thin AP, AC
Between increase new proprietary protocol to realize that thin AP can be registered to any one AC's according to principles such as load balancing, link-qualities
Scheme, more with practical value and promotional value.
The execution process of AC address distribution method of the present invention can use existing agreement and message flow.Below with reference to figure
2 and Fig. 4 describes another embodiment of AC address distribution method of the present invention.
Fig. 4 is the flow chart of AC address distribution method one embodiment of the present invention.As shown in figure 4, the method for the embodiment
Include:
Step S402, AP 300 broadcasts DHCP discovery request.
DHCP discovery request is sent to AC address distributing device 200 by step S404, BAS Broadband Access Server 400.
If AC address distributing device 200 and DHCP Server is independently arranged, which includes broadband access clothes
DHCP discovery request is sent to DHCP Server by business device 400, and DHCP Server is sent to AC address distributing device 200 to be applied
The request of the address AC.
Step S406, AC address distributing device 200 finds to request in response to DHCP, the operation shape of each AC in query resource pond
Condition.
Step S408, AC address distributing device 200 is according to the address that the operation conditions of each AC is that AP300 distributes AC.
Step S410, AC address distributing device 200 sends DHCP Offer to BAS Broadband Access Server 400.
Option 43 in DHCP Offer message or 189 field of Option carry the address of AC and are AP distribution
IP address.
If AC address distributing device 200 and DHCP Server is independently arranged, which includes the distribution of the address AC
The address of the AC distributed for AP is sent to DHCP Server by device 200, and DHCP Server integrates message to broadband
Access server 400 sends DHCP Offer.
Step S412, BAS Broadband Access Server 400 send DHCP Offer to AP300.
Option 43 in DHCP Offer message or 189 field of Option carry the address of AC and are AP distribution
IP address.
Step S414, AP300 are received and are sent DHCP Request to BAS Broadband Access Server 400 after DHCP Offer.
Step S416, BAS Broadband Access Server 400 send DHCP Request to AC address distributing device 200.
Step S418, AC address distributing device 200 returns to DHCP Ack to BAS Broadband Access Server 400.
Step S420, BAS Broadband Access Server 400 send DHCP Ack to AP300.
Above-mentioned steps S414~S420, after AP300 has obtained the IP address of AP and AC in DHCP Offer message, actively
Apply for the IP address of oneself to AC address distributing device 200 and confirm the address of AC, AC address distributing device 200 receives this again
Application, it is formal to complete address distribution.If AC address distributing device 200 and DHCP Server is independently arranged, above-mentioned step
Rapid S414~S418AC address distributing device 200 replaces with DHCP Server.
Each signaling involved in above-described embodiment with it is consistent in the prior art, do not carry out any modification.Therefore, above-mentioned
The method of embodiment does not need to carry out any modification to existing framework and signaling dynamic can be realized being the address that AP distributes AC,
Improve the reasonability of distribution and the total quality of network.
AP also needs to obtain itself IP address while obtaining the address of AC of distribution in the various embodiments described above.Using
The solution of the present invention can again plan the IP address of AP, it is ensured that AP and the AC routing in corresponding resource pool are reachable.
When carrying out routing or IP address planning, it is contemplated that the compatibility issue of the AP version and AC version now netted is needed to existing net AC's
Ardware model number, software version are combed, grouping.The AP ardware model number of existing net, software version will also be combed, are grouped.
Specifically, AP and AC that attribute matches are planned for together according to the attribute of AP attribute and the AC AP supported
In one VPN (Virtual Private Network, Virtual Private Network), the corresponding IP address of the VPN is distributed for AP, is made
Each AC routing is reachable in the AP and VPN.The attribute of AP includes the hardware-type of the type of AP bearer service, the software version of AP and AP
At least one of number.
In the various embodiments described above, the address for the AC of AP300 distribution can have multiple, the ground including primary and backup AC
Location.When the AC failure of AP300 discovery connection, it can initiate to re-register to spare AC.It does not need to apply for AC again when re-registering
Address, registration process is quick and easy, reduces the influence that works normally to AP, promotion service quality.
The present invention provides a kind of AC address distributing device, and AC address distributing device of the invention is described below with reference to Fig. 5
200。
Fig. 5 is the result figure of AC address distributing device one embodiment of the present invention.As shown in figure 5, the device 200 includes:
Request receiving module 2002, the dynamic host configuration protocol DHCP discovery for being initiated in response to wireless access point AP
It requests, the operation conditions of each AC in query resource pond.
Address assignment module 2004, for the address for being AP distribution AC according to the operation conditions of each AC.
In one embodiment, address assignment module 2004 is used for equal according to the load information of each AC and preset load
Weighing apparatus strategy is the address that AP distributes AC.
In one embodiment, address assignment module is used for the attribute phase according to the operation conditions of each AC for AP distribution and AP
The address of the AC of adaptation, the attribute of AP include in the ardware model number of the type of AP bearer service, the software version of AP and AP extremely
Few one kind.
In one embodiment, DHCP discovery request carries the MAC address of AP；The attribute of AP is basis
What the MAC Address inquiry of AP obtained.
DHCP service module 2006, for the address of the AC of distribution to be sent to AP.
In one embodiment, DHCP service module 2006 can be also used for distributing IP address for AP.
In one embodiment, DHCP service module utilizes the Option 43 or Option in DHCP Offer message
The address of the AC of distribution is sent to AP by 189 fields.
In one embodiment, AC address distributing device 200 further include: AC data obtaining module 2008, for by with
Interface between each AC periodically acquires the operation conditions of AC using Simple Network Management Protocol SNMP or system record syslog.
In conjunction with the embodiment of above-mentioned Fig. 2 and Fig. 5, in one embodiment, the address that AC is distributed for AP300 includes primary AC
Address and spare AC address；AP300 is also used in the case where primary AC failure, initiates to infuse again to the address of spare AC
Volume request.
Those skilled in the art should be understood that the embodiment of the present invention can provide as method, system or computer journey
Sequence product.Therefore, complete hardware embodiment, complete software embodiment or combining software and hardware aspects can be used in the present invention
The form of embodiment.Moreover, it wherein includes the calculating of computer usable program code that the present invention, which can be used in one or more,
Machine can use the meter implemented in non-transient storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of calculation machine program product.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It is interpreted as to be realized by computer program instructions each in flowchart and/or the block diagram
The combination of process and/or box in process and/or box and flowchart and/or the block diagram.It can provide these computer journeys
Sequence instruct to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices processor with
A machine is generated, so that the instruction generation executed by computer or the processor of other programmable data processing devices is used for
Realize the dress for the function of specifying in one or more flows of the flowchart and/or one or more blocks of the block diagram
It sets.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (15)
1. a kind of Radio Access Controller AC address distribution method characterized by comprising
The dynamic host configuration protocol DHCP initiated in response to wireless access point AP finds request, the fortune of each AC in query resource pond
Row situation；
It is the address that the AP distributes AC according to the operation conditions of each AC；
The address of the AC of distribution is sent to the AP.
2. the method according to claim 1, wherein the operation conditions of the AC includes the load information of AC；
The operation conditions according to each AC is that the address of AP distribution AC includes:
It is the address that the AP distributes AC according to the load information of each AC and preset load balancing.
3. the method according to claim 1, wherein the operation conditions of the AC includes the service class that AC is supported
Type, AC support the software version of AP and AC to support at least one of ardware model number of AP；
The operation conditions according to each AC is that the address of AP distribution AC includes:
The address for being the AP distribution AC adaptable with the attribute of the AP according to the operation conditions of each AC, the attribute of the AP
At least one of the software version of type, AP including AP bearer service and the ardware model number of AP.
4. according to the method described in claim 3, it is characterized in that,
The DHCP discovery request carries the MAC address of the AP；
The attribute of the AP is obtained according to the inquiry of the MAC Address of the AP.
5. the method according to claim 1, wherein further include:
Syslog, which is recorded, using Simple Network Management Protocol SNMP or system by the interface between each AC periodically acquires institute
State the operation conditions of AC.
6. method according to claim 1-5, which is characterized in that
Option 43 in message is provided using DHCP or the address of the AC of distribution is sent to the AP by 189 field of option.
7. a kind of Radio Access Controller AC address distributing device characterized by comprising
Request receiving module, the dynamic host configuration protocol DHCP for initiating in response to wireless access point AP find request, look into
Ask the operation conditions of each AC in resource pool；
Address assignment module, for the address for being AP distribution AC according to the operation conditions of each AC；
DHCP service module, for the address of the AC of distribution to be sent to the AP.
8. device according to claim 7, which is characterized in that the operation conditions of the AC includes the load information of AC；
The address assignment module is used to according to the load information of each AC and preset load balancing be AP distribution
The address of AC.
9. device according to claim 7, which is characterized in that the operation conditions of the AC includes the service class that AC is supported
Type, AC support the software version of AP and AC to support at least one of ardware model number of AP；
The address assignment module is used to be that AP distribution and the attribute of the AP are adapted according to the operation conditions of each AC
The address of AC, the attribute of the AP include in the ardware model number of the type of AP bearer service, the software version of AP and AP at least
It is a kind of.
10. device according to claim 9, which is characterized in that
The DHCP discovery request carries the MAC address of the AP；
The attribute of the AP is obtained according to the inquiry of the MAC Address of the AP.
11. device according to claim 7, which is characterized in that further include:
AC data obtaining module, for being recorded by the interface between each AC using Simple Network Management Protocol SNMP or system
Syslog periodically acquires the operation conditions of the AC.
12. according to the described in any item devices of claim 7-11, which is characterized in that
The DHCP service module utilizes DHCP to provide the option 43 in Offer message or 189 field of option for the AC's of distribution
Address is sent to the AP.
13. a kind of Radio Access Controller AC address allocation system characterized by comprising any one of claim 7-12 institute
The AC address distributing device stated；And
Wireless access point AP；
The AP is used to send dynamic host configuration protocol DHCP discovery request to the AC address distributing device, receives the AC
The address that it is the AC that the AP is distributed that address distributing device, which returns,.
14. system according to claim 13, which is characterized in that further include:
BAS Broadband Access Server, the DHCP discovery request for sending the AP are forwarded to the AC address distributing device, connect
It receives the DHCP that the AC address distributing device returns and Offer message is provided, it is the AP points that the DHCP Offer message, which carries,
The address of the AC matched.
15. system according to claim 13, which is characterized in that
The address that AC is distributed for the AP includes the address of primary AC and the address of spare AC；
The AP is also used in the case where the primary AC failure, initiates to re-register request to the address of the spare AC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710669672.5A CN109391702A (en) | 2017-08-08 | 2017-08-08 | AC address distribution method, device and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710669672.5A CN109391702A (en) | 2017-08-08 | 2017-08-08 | AC address distribution method, device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114666870A (en) * | 2020-12-22 | 2022-06-24 | 中国电信股份有限公司 | Method and device for establishing connection between access point of wireless local area network and access controller |
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