CN109068338A - A kind of system and method for detection and three address wireless distribution system compatibility of processing - Google Patents
A kind of system and method for detection and three address wireless distribution system compatibility of processing Download PDFInfo
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- CN109068338A CN109068338A CN201810636550.0A CN201810636550A CN109068338A CN 109068338 A CN109068338 A CN 109068338A CN 201810636550 A CN201810636550 A CN 201810636550A CN 109068338 A CN109068338 A CN 109068338A
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- 238000001514 detection method Methods 0.000 title claims abstract description 66
- 238000012545 processing Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000000523 sample Substances 0.000 claims description 9
- 238000012790 confirmation Methods 0.000 claims 3
- 238000010200 validation analysis Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/26—Cell enhancers or enhancement, e.g. for tunnels, building shadow
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
-
- 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
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/677—Multiple interfaces, e.g. multihomed nodes
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of system and methods of three address wireless distribution system compatibility of detection and processing.The system of three address wireless distribution system compatibility of present invention detection and processing, comprising: judgment module, for judging whether there is compatibility between wireless extensions device and AP；Processing module, for when having compatibility between wireless extensions device and AP, turn-on data packet to act on behalf of forwarding mechanism.The method of three address WDS compatibility of present invention detection and processing, comprising: whether there is compatibility between S1, detection wireless expander and AP；S2, when between wireless extensions device and AP have compatibility when, turn-on data packet acts on behalf of forwarding mechanism.The present invention has the scheme of three address WDS compatibility of detection, when wireless extensions device has compatibility with AP, the problem that forwarding scheme goes three address WDS compatibility of processing is acted on behalf of using data packet, so that wireless extensions device is preferably compatible with the AP of other brands.
Description
Technical field
The present invention relates to a kind of systems of three address WDS compatibility of technical field of telecommunications more particularly to detection and processing
And method.
Background technique
Router class product is increasingly rich in the market, and user is concerned about router WIFI (Wireless further at present
Fidelity, WLAN) stability and coverage area, due to national regulation household electric subclass product transmission power not
It can exceed that 20dBm, so the limited coverage area of WIFI (Wireless Fidelity, WLAN).
Wireless extensions device (repeater), also referred to as repeater, being capable of extended wireless access points (Wireless
Access Point, AP) wireless signal coverage area, to enhance the effect of network signal, at present in household wireless networking
In be widely used in a variety of applications.
For the big demand in market, numerous routing manufacturers release wireless extensions device product, but since different vendor's design is deposited
In difference, lead to AP (Wireless Access Point, accessing wirelessly access that wireless extensions device relays other brands occur
Point) there are many compatibility issues.
Using three address WDS there are two main classes problem: 1, DHCP Discover Client MAC (application layer MAC) and
When Source MAC (layer two MAC) is inconsistent, AP (Wireless Access Point, wireless access points) is not replied
DHCP Offer；
2, wireless client using broadcast mode re-rent IP address (Internet Protocol Address, mutually
Networking protocol address) when, front-end A P unicast replys DHCP ACK.
The above-mentioned DHCP used is Dynamic Host Configuration Protocol, dynamic host configuration protocol；
WDS are as follows: Wireless Distribution System, wireless distribution system；ACK are as follows: Acknowledgement is
Confirm character；MAC is Media Access Control, medium access control.
A kind of position setting of wireless signal expander as disclosed in the patent of invention of Publication No. CN105959963A
Method and apparatus, this method comprises: respectively detection router and need to connect the router terminal device channel radio
Believe performance parameter；According to the performance for wireless communications parameter of the detected router and the channel radio of the terminal device
Believe performance parameter, the position regulation prompting information of wireless signal expander is converted to, according to the position regulation prompting information
Carry out prompt or position adjustment.The invention, which is put forth effort on, finds a most suitable position placement wireless signal expander, but complete
It is all and is related to, wireless messages expander and AP incompatible problem.So wireless extensions carry out three, four addresses in the prior art
When detection, for compatibility existing for three address communications without detection method and processing scheme.
Therefore, the compatibility for how solving three address communications makes wireless extensions device preferably be compatible with the AP of other brands, at
For present invention problem to be solved.
Summary of the invention
For above-mentioned technical problem of the existing technology, the present invention provides a kind of detection and three address WDS of processing are simultaneous
The system and method for capacitive has by the compatibility between detection wireless extensions device and AP when between wireless extensions device and AP
When compatibility issue, wireless extensions device is made preferably to be compatible with the AP of other brands.
To reach above-mentioned technical purpose, the present invention is adopted the following technical scheme that:
A kind of system of detection and three address WDS compatibility of processing comprising:
Judgment module, for judging whether there is compatibility between wireless extensions device and AP；
Processing module, for when having compatibility between wireless extensions device and AP, turn-on data packet to act on behalf of forwarding mechanism.
As a preference of the present invention, the system also includes: module is obtained, for obtaining the IP address of AP, and opens nothing
The DHCP Server function of line expander.
As a preference of the present invention, the data packet forwarding mechanism includes: the wireless client connecting with wireless extensions device
Source MAC be changed to the Client MAC of the wireless extensions device, the wireless client being connect with wireless extensions device
Destination MAC is forwarded after being changed to AP MAC data packet.
As a preference of the present invention, the judgment module includes: probe unit, for detecting whether AP replys Client
MAC and Source MAC inconsistent DHCP Discover packet, and detection AP is re-rented for sending broadcast DHCP Request
Reply whether DHCP ACK packet is broadcast packet.
As a preference of the present invention, the judgment module further include: recognition unit, if whether probe unit detection AP replys
The DHCP Offer and/or DHCP is not received when the inconsistent DHCP Discover packet of Client MAC and Source MAC
When ACK packet is broadcast packet, then recognition unit determines there is compatibility between wireless extensions device and AP.
A method of detection and processing three address WDS compatibility comprising:
Whether there is compatibility between S1, detection wireless expander and AP；
S2, when between wireless extensions device and AP have compatibility when, turn-on data packet acts on behalf of forwarding mechanism.
As a preference of the present invention, before the step S2 further include: S3, the IP address for obtaining AP, and open wireless
Expander DHCP Server function.
As a preference of the present invention, the step S2 is specifically included: the wireless client being connect with wireless extensions device
Source MAC is changed to the Client MAC of the wireless extensions device, the wireless client connecting with wireless extensions device
Destination MAC is forwarded after being changed to AP MAC data packet.
As a preference of the present invention, the step S1 further include:
Whether S11, detection AP reply the inconsistent DHCP Discover packet of Client MAC and Source MAC；
If S12, not receiving DHCP Offer, determine that there is compatibility between wireless extensions device and AP.
As a preference of the present invention, the step S1 further include:
S13, transmission broadcast DHCP Request re-rent detection AP and reply whether DHCP ACK packet is broadcast packet；
If S14, the DHCP ACK packet are broadcast packet, determine that there is compatibility between wireless extensions device and AP.
Technical solution provided by the invention can include the following benefits:
1, the present invention overcomes AP in the prior art use three addresses mailing address format when, wireless extensions device and other
The AP of brand incompatible problem.
2, the present invention is by detecting whether AP replys the inconsistent DHCP Discover of Client MAC and Source MAC
Packet, and re-rent whether detection AP reply DHCP ACK packet is broadcast packet for sending broadcast DHCP Request, it is automatic to detect
Three address WDS compatibility.
3, when detecting wireless extensions device and AP has compatibility, the present invention acts on behalf of forwarding scheme place to go using data packet
The compatibility of wireless extensions device Yu other brand AP class products can be improved in the problem for managing three address WDS compatibility.
Detailed description of the invention
Fig. 1 is the system construction drawing of a kind of detection and three address WDS compatibility of processing of the embodiment of the present invention 1；
Fig. 2 is the system construction drawing of a kind of detection and three address WDS compatibility of processing of the embodiment of the present invention 2；
Fig. 3 is the method flow diagram of a kind of detection and three address WDS compatibility of processing of the embodiment of the present invention 3.
Specific embodiment
Referring now to attached drawing hereinafter, the present invention is described in more detail below, shows the embodiment of the present invention in the figure.
However, the present invention can be presented as many different forms, and it should not be construed as being limited to specific embodiment presented herein.
Exactly, these embodiments are for conveying the scope of the invention to those skilled in the art.
Unless otherwise defined, otherwise, term (including technical and scientific terms) used herein is interpreted as
With the identical meaning of the meaning that is generally understood with the technical staff in field belonging to the present invention.Also, it is to be understood that
Term used herein be interpreted as having with the consistent meaning of meaning in this specification and related fields, and do not answer
It is explained by ideal or excessively formal meaning, unless being clearly specified that herein.
Embodiment 1
Carry out the technical solution that the present invention will be described in detail with reference to the accompanying drawing.
The system for present embodiments providing a kind of detection and three address WDS compatibility of processing, as shown in Figure 1, comprising: judgement
The specific operation process of module 100, processing module 200, this programme is as follows:
Judgment module 100, for judging whether there is compatibility between wireless extensions device and AP；
Before judgement compatibility, need to detect whether AP uses three address communications.
Three address WDS use three address fields that is, on WDS chain road.
WDS is the abbreviation of wireless distribution system, it is therefore an objective to so that several access points (AP) is connected, so that Wi-Fi signal is covered
Cover bigger region.
Whether the present embodiment detects there is the scheme of compatibility need to use three addresses based on AP between wireless extensions device and AP
Communication.
After obtaining AP using three address communications, whether the DHCP Server of wireless extensions device detection AP is opened.If not opening
It opens, then illustrates that expander detection does not have the AP being able to use less than AP, or surrounding, expander can not be connect with AP.If surrounding
AP DHCP Server with unlatching, then execute the solution of the present invention.
Detect the specific operating process of AP are as follows: wireless extensions device surveys AP DHCP by sending DHCP Discover detective
Whether Server opens, if wireless extensions device receives the DHCP Offer of AP reply, wireless extensions device can be connect with the AP.
Then, start to detect between wireless extensions device and AP and whether there are three address WDS compatibility issues.
Processing module 200, for when having compatibility between wireless extensions device and AP, turn-on data packet to act on behalf of repeater-transmitter
System.
Processing module 200 and judgment module 100 communicate to connect, when judgment module 100 determine wireless extensions device and AP it
Between there is a problem of compatibility when, judgment module 100 passes the message to processing module 200.
Processing module 200 is when receiving has compatibility between wireless extensions device and AP, the agency's forwarding of turn-on data packet
Mechanism, to solve the problems, such as three address WDS compatibility.
The data packet forwarding mechanism specifically includes: the Source MAC for the wireless client connecting with wireless extensions device is more
It is changed to the Client MAC of the wireless extensions device, the Destination MAC for the wireless client connecting with wireless extensions device
It is forwarded after being changed to AP MAC data packet.
After expander turn-on data packet acts on behalf of forwarding mechanism, i.e., it will connect the wireless client Source MAC of expander more
It is changed to after expander Client MAC, Destination MAC are changed to front-end A P MAC data packet and forwards.
As long as judgment module 100 determines between wireless extensions device and AP when having compatibility, make no matter what kind of situation it is
At three address WDS compatibility, then turn-on data packet is all acted on behalf of forwarding mechanism by processing module 200.
The present embodiment solves the compatibility issue in background technique for three address communications temporarily without detection method and processing
The problem of scheme, realizes the purpose of the present invention.
In conclusion the system of a kind of detection and three address WDS compatibility of processing provided in this embodiment, works as wireless extensions
When device and AP have compatibility, the present invention acts on behalf of forwarding scheme using data packet and goes to handle the problem, and wireless extensions device can be improved
With the compatibility of other brand AP class products.
Embodiment 2
The present embodiment and above-described embodiment 1 are essentially identical, the judgment module 100 including embodiment 1, processing module 200, this
Embodiment the difference from embodiment 1 is that, the present embodiment further include: obtain module 300, probe unit 110, recognition unit 120,
As shown in Fig. 2, the specific operation process of the present embodiment is as follows:
Judgment module 100 by probe unit 110 and the realization of recognition unit 120 judge between wireless extensions device and AP whether
With compatibility, specific scheme is as follows:
Probe unit 110, for detecting whether AP replys the inconsistent DHCP of Client MAC and Source MAC
Discover packet, and re-rent whether detection AP reply DHCP ACK packet is broadcast packet for sending broadcast DHCP Request.
When there is compatibility issue due to the AP for relaying other brands when wireless extensions device, mainly had using three address WDS
Two class problems: 1, when DHCP Discover Client MAC (application layer MAC) and Source MAC (layer two MAC) inconsistent,
AP does not reply DHCP Offer；2, when wireless client re-rents IP using broadcast mode, front-end A P unicast is replied
DHCP ACK。
Detection of the scheme of the present embodiment mainly for above-mentioned two situations.
Wireless extensions device replaces DHCP Discover Client MAC, and probe unit 110 detects whether AP replys
Client MAC (application layer MAC) and Source MAC (layer two MAC) inconsistent DHCP Discover packet；Then detection is single
Member 110 sends broadcast DHCP Request and re-rents the DHCP ACK packet that detection front-end A P is replied.
Recognition unit 120, if probe unit 110 detects AP, whether to reply Client MAC and Source MAC inconsistent
When not receive DHCP Offer and/or the DHCP ACK packet when DHCP Discover packet be broadcast packet, then recognition unit 120
Determine that there is compatibility between wireless extensions device and AP.
If wireless extensions device does not receive DHCP Offer, determine that there is compatibility between wireless extensions device and AP, wirelessly
The agency's forwarding of expander turn-on data packet, is not required to carry out other detections again.
If wireless extensions device receives DHCP Offer, AP reply, and there is no the 1st kind of above-mentioned problems, at this time
Wireless extensions device and AP do not have the problem of compatibility.
Then enter and detect in next step, that is, detects whether there are problems that above-mentioned second.
It is still broadcast packet that parse the DHCP ACK packet received first, which be unicast packet, if DHCP ACK packet is unicast
Packet, then wireless extensions device and AP do not have the problem of compatibility；If DHCP ACK packet be broadcast packet, determine wireless extensions device with
There is compatibility, the agency's forwarding of wireless extensions device turn-on data packet between AP.
Module 300 is obtained, for obtaining the IP address of AP, and opens the DHCP Server function of wireless extensions device.
When identification module 120, which determines, has compatibility between wireless extensions device and AP, i.e. intelligent terminal (such as: mobile phone) nothing
Method connects the local area network of AP by wireless extensions device, then wireless extensions device obtains the IP address of AP, and opens itself DHCP
Server function, to guarantee that the intelligent terminal of connection wireless extensions device can be connect by IP address with AP, then in conjunction with wireless
The data packet forwarding mechanism of expander, intelligent terminal can pass through the network of wireless extensions device normal use AP.
Correspondingly, the present invention also provides a kind of wireless extensions device, the embedded device includes: embodiment 1 and this reality
The system applied the detection of example 2 and handle three address WDS compatibility.
The specific implementation and workflow of a kind of wireless extensions device of the present invention can refer to embodiment 1 and the present embodiment
The detailed description of 2 a kind of detection and the system for handling three address WDS compatibility, details are not described herein.
In conclusion the system of a kind of detection and three address WDS compatibility of processing provided in this embodiment, by detecting AP
Whether Client MAC and Source MAC inconsistent DHCP Discover packet is replied, and for sending broadcast DHCP
Request re-rents detection AP and replys whether DHCP ACK packet is broadcast packet, automatic to detect three address WDS compatibility.
Embodiment 3
The method for present embodiments providing a kind of detection and three address WDS compatibility of processing, as shown in figure 3, its specific stream
Journey may include steps of:
Whether there is compatibility between S1, detection wireless expander and AP.
Before carrying out the present embodiment step S1, need to detect whether AP uses three address communications.
Three address WDS use three address fields that is, on WDS chain road.
WDS is the abbreviation of wireless distribution system, it is therefore an objective to so that several access points (AP) is connected, so that Wi-Fi signal is covered
Cover bigger region.
Whether the present embodiment detects there is the scheme of compatibility need to use three addresses based on AP between wireless extensions device and AP
Communication.
After obtaining AP using three address communications, whether the DHCP Server of wireless extensions device detection AP is opened.If not opening
It opens, then illustrates that expander detection does not have the AP being able to use less than AP, or surrounding, expander can not be connect with AP.If surrounding
AP DHCP Server with unlatching, then execute the solution of the present invention.
Detect the specific operating process of AP are as follows: wireless extensions device surveys AP DHCP by sending DHCP Discover detective
Whether Server opens, if wireless extensions device receives the DHCP Offer of AP reply, wireless extensions device can be connect with the AP.
Then, start to detect between wireless extensions device and AP and whether there are three address WDS compatibility issues.
Detected in the step S1 three address WDS whether have compatibility specifically includes the following steps:
Whether S11, detection AP reply the inconsistent DHCP Discover packet of Client MAC and Source MAC；
If S12, not receiving DHCP Offer, determine that there is compatibility between wireless extensions device and AP.
Wireless extensions device replaces DHCP Discover Client MAC, and whether detection AP replys Client MAC (application
Layer MAC) and the inconsistent DHCP Discover packet of Source MAC (layer two MAC)；
If when whether detection AP replys the inconsistent DHCP Discover packet of Client MAC and Source MAC, if
Wireless extensions device does not receive DHCP Offer, then determines there is compatibility between wireless extensions device and AP, is not required to carry out again
The detection of other compatibility issues.
If wireless extensions device receives DHCP Offer, illustrate that AP reply, wireless extensions device does not have with AP at this time
There is the problem of compatibility.
Then enter and detect in next step, excludes other with the presence or absence of the situation of compatibility.
The step S1 further include:
S13, transmission broadcast DHCP Request re-rent detection AP and reply whether DHCP ACK packet is broadcast packet；
If S14, the DHCP ACK packet are broadcast packet, determine that there is compatibility between wireless extensions device and AP.
Wireless extensions device sends broadcast DHCP Request and re-rents the DHCP ACK packet that detection front-end A P is replied.It parses first
It is still broadcast packet that the DHCP ACK packet received, which is unicast packet, if DHCP ACK packet is unicast packet, wireless extensions device
Do not have the problem of compatibility with AP；If DHCP ACK packet is broadcast packet, determine to have between wireless extensions device and AP compatible
Property.
S2, when between wireless extensions device and AP have compatibility when, turn-on data packet acts on behalf of forwarding mechanism.
When according to obtaining that there is compatibility between wireless extensions device and AP in above scheme, wireless extensions device turn-on data packet
Forwarding mechanism is acted on behalf of, to solve the problems, such as three address WDS compatibility.
The step S2 is specifically included: the Source MAC for the wireless client connecting with wireless extensions device is changed to described
The Destination MAC of the Client MAC of wireless extensions device, the wireless client connecting with wireless extensions device are changed to AP
It is forwarded after MAC data packet.
After expander turn-on data packet acts on behalf of forwarding mechanism, i.e., it will connect the wireless client Source MAC of expander more
It is changed to after expander Client MAC, Destination MAC are changed to front-end A P MAC data packet and forwards.
Before the step S2 further include: S3, the IP address for obtaining AP, and open wireless extensions device DHCP Server
Function.
When determining has compatibility between wireless extensions device and AP, i.e., intelligent terminal (such as: mobile phone) can not be by wireless
Expander connects the local area network of AP, then wireless extensions device obtains the IP address of AP, and opens itself DHCP Server function,
To guarantee that the intelligent terminal of connection wireless extensions device can be connect by IP address with AP, then in conjunction with the data of wireless extensions device
Packet forwarding mechanism, intelligent terminal can pass through the network of wireless extensions device normal use AP.
In conclusion a kind of method of detection and three address WDS compatibility of processing provided in this embodiment, works as wireless extensions
When device and AP have compatibility, the present invention acts on behalf of forwarding scheme using data packet and goes to handle the problem, and wireless extensions device can be improved
With the compatibility of other brand AP class products.The compatibility issue that the present invention solves in background technique for three address communications is temporary
Without detection method and the problem of processing scheme, the purpose of the present invention is realized.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to the present invention and disclose
Other embodiments.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications are used
Way or adaptive change follow the general principles of this disclosure and including the disclosure it is undocumented in the art known in
Common sense or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are under
The claim in face is pointed out.
Claims (10)
1. a kind of system of three address wireless distribution system compatibility of detection and processing characterized by comprising
Judgment module, for judging whether there is compatibility between wireless extensions device and wireless access points；
Processing module, for when having compatibility between wireless extensions device and wireless access points, turn-on data packet to be acted on behalf of
Forwarding mechanism.
2. the system of three address wireless distribution system compatibility of detection according to claim 1 and processing, feature exist
In, the system also includes: module is obtained, for obtaining the Internet protocol address of wireless access points, and is opened wireless
The Dynamic Host Configuration Protocol server function of expander.
3. the system of three address wireless distribution system compatibility of detection according to claim 1 and processing, feature exist
In the data packet forwarding mechanism includes: that the source MAC for the wireless client connecting with wireless extensions device is changed to the wireless expansion
The application layer MAC of device is opened up, the purpose MAC for the wireless client connecting with wireless extensions device is changed to wireless access points MAC
It is forwarded after data packet.
4. the system of three address wireless distribution system compatibility of detection according to claim 1 and processing, feature exist
In the judgment module includes: probe unit, whether replys application layer MAC and source MAC not for detection wireless access points
Consistent dynamic host configuration protocol finds message packet, and re-rents detection for sending broadcast dhcp request
Whether the dynamic host configuration protocol confirmation packet that wireless access points are replied is broadcast packet.
5. the system of three address wireless distribution system compatibility of detection according to claim 4 and processing, feature exist
In the judgment module further include: recognition unit, if whether probe unit detection wireless access points reply application layer MAC
With source MAC it is inconsistent dynamic host configuration protocol discovery message Bao Shiwei receive dynamic host configuration protocol provide message, and/
Or the dynamic host configuration protocol confirmation packet when being broadcast packet, then recognition unit determines that wireless extensions device and accessing wirelessly access
There is compatibility between point.
6. a kind of method of three address wireless distribution system compatibility of detection and processing characterized by comprising
Whether there is compatibility between S1, detection wireless expander and wireless access points；
S2, when between wireless extensions device and wireless access points have compatibility when, turn-on data packet acts on behalf of forwarding mechanism.
7. the method for three address wireless distribution system compatibility of detection according to claim 6 and processing, feature exist
In before the step S2 further include: S3, the Internet protocol address for obtaining wireless access points, and open wireless expand
Open up the Dynamic Host Configuration Protocol server function of device.
8. the method for three address wireless distribution system compatibility of detection according to claim 6 and processing, feature exist
In the step S2 is specifically included: the source MAC for the wireless client connecting with wireless extensions device is changed to the wireless extensions device
Application layer MAC, the purpose MAC for the wireless client connecting with wireless extensions device is changed to wireless access points MAC data
It is forwarded after packet.
9. the method for three address wireless distribution system compatibility of detection according to claim 6 and processing, feature exist
In the step S1 further include:
Whether S11, detection wireless access points reply the inconsistent dynamic host configuration protocol hair of application layer MAC and source MAC
Existing message packet；
If S12, not receiving dynamic host configuration protocol offer message, determine between wireless extensions device and wireless access points
With compatibility.
10. the method for three address wireless distribution system compatibility of detection according to claim 6 and processing, feature exist
In the step S1 further include:
S13, the dynamic host configuration that broadcast dhcp request re-rents the reply of detection wireless access points is sent
Whether protocol validation packet is broadcast packet；
If S14, the dynamic host configuration protocol confirmation packet are broadcast packet, wireless extensions device and wireless access points are determined
Between have compatibility.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113452616A (en) * | 2021-07-13 | 2021-09-28 | 烽火通信科技股份有限公司 | Three-four address router and method and device for managing down-hanging equipment thereof |
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| CN109068338B (en) | 2022-02-15 |
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