CN103354636A - CPE multi-user access method and equipment thereof - Google Patents
CPE multi-user access method and equipment thereof Download PDFInfo
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- CN103354636A CN103354636A CN2013102470007A CN201310247000A CN103354636A CN 103354636 A CN103354636 A CN 103354636A CN 2013102470007 A CN2013102470007 A CN 2013102470007A CN 201310247000 A CN201310247000 A CN 201310247000A CN 103354636 A CN103354636 A CN 103354636A
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Abstract
The invention provides a CPE multi-user access method and equipment thereof. The method is characterized in that a CPE establishes a virtual CPE MAC address comparison table which corresponds to a corresponding STA MAC address one by one according to a MAC address which STA accesses to; a corresponding virtual CPE MAC address is generated based on the MAC address of the STA. By using a CPE multi-user access control mode provided in the invention, for the MAC address in which the STA is uniquely indicated, communication is not performed through a virtual CPE address which is generated based on the CPE itself address, but conversion communication is performed according to the STA itself address. Access identification of a WLAN base station (AP) to the different STAs of the CPE can be realized. A representation on the AP is the MAC address in which the STA is uniquely indicated. Control flexibility of the AP to each STA is increased. Diversified services for each user can be realized.
Description
Technical field
The invention belongs to wireless communication field, particularly a kind of CPE multiple-user access method and equipment.
Background technology
Wireless CPE(Wireless Customer Premise Equipment) appearance has strengthened the transmission range of wireless system to a certain extent, as a kind of novel network access equipment, saved greatly the rural area, the remote area such as factory is equipped with the expense of gauze.The working method of the wireless CPE of current main-stream is wireless internet service provider WISP(Wireless Internet Service Provider) mode of Client Router mode, WDS mode and two layers of mac address transition.Traditional WISP Client Router continues to use traditional PPPOE dialing form, and is easy to use, but can only access single CPE.And the WDS mode needs AP (Access Point) and cpe end necessarily to configure, and has increased the cost of manpower and later maintenance.The shortcoming of two layers of mac address transition mode is that multi-user dhcp or portal authentication have problem.User's identification also has problem.This patent is the explanation for a kind of virtual CPE working method and Technologies.
In virtual CPE mode, existing AP is nonrecognition to the STA of access, and all are by the STA of CPE access, and the MAC Address according to virtual CPE in CPE is to change on the basis of CPE the machine MAC Address to generate, STA accesses AP by CPE, is communicating by letter with virtual CPE so that AP thinks.Owing to can not STA be identified, we can't by observe the information of each STA at AP, can not carry out to different STA the control of personalized function simultaneously, such as operations such as speed limit, traffic statistics.
Summary of the invention
In view of the defective of prior art, the invention provides a kind of CPE multiple-user access method and equipment.
CPE multiple-user access method provided by the invention is characterized in that:
It is corresponding with corresponding STA MAC Address that CPE sets up the virtual CPE MAC Address table of comparisons one by one according to the MAC Address of access STA, and respective virtual CPE MAC Address is according to the MAC Address generation of STA.
Preferably, the virtual CPE MAC Address of generation is identical with corresponding STA MAC Address.
Preferably, according to the virtual CPE MAC Address that generates, different STA is carried out the control of personalized function.
Preferably, the control of described personalized function comprises speed limit, traffic statistics.
The CPE that realizes the CPE multiple access provided by the invention is characterized in that comprising:
Virtual CPE address generation module is used for virtual CPE address corresponding to address generation according to access STA;
Virtual CPE address translation table is preserved module, and preserve with the corresponding relation of access STA address the virtual CPE address that is used for virtual CPE address generation module is generated.
Preferably, the virtual CPE MAC Address of generation is identical with corresponding STA MAC Address.
Preferably, according to the virtual CPE MAC Address that generates, different STA is carried out the control of personalized function.
Preferably, the control of described personalized function comprises speed limit, traffic statistics.
CPE multiple access control mode provided by the invention, MAC Address to unique sign STA, not by communicating according to the virtual CPE address that changes out on the basis, the address of CPE own, but transform communication according to the address of STA oneself, can realize that WLAN base station (AP) is to the access identification of the different STA of CPE.Presentation on the AP is the MAC Address of unique sign STA.Increased AP to the flexibility of each STA control, for each user's diversified service brings condition.
Description of drawings
Fig. 1 is the virtual CPE access way of prior art schematic diagram;
Fig. 2 is master data exchange flow chart in the virtual CPE access way of prior art;
Fig. 3 is a kind of CPE multiple-user access method schematic diagram according to the embodiment of the invention;
Fig. 4 is the CPE structure chart according to a kind of CPE of realization multiple access of the embodiment of the invention.
Specific embodiment
As shown in Figure 1, in the virtual CPE access way of prior art, can access a plurality of STA, for example PC by forwarding unit below cpe side is wired.The PC that CPE enters according to wired side joint sets up the virtual CPE table of comparisons corresponding with corresponding virtual CPE one by one, and the virtual CPE here is actual to be wireless STA.
CPE is linked into AP according to the essid of the appointment access of web page configuration, the AP side checks that the STA quantity of access is that the quantity that the wired side joint of CPE enters PC adds 1, be that CPE the machine MAC Address is a STA address, the MAC Address of the virtual CPE corresponding with PC is other STA address, the MAC Address of virtual CPE is to change on the basis of CPE the machine MAC Address to generate, but not the address of STA itself.Be exemplified below, the address of supposing CPE is 00:19:70:FC:7E:B0, and then the address of virtual CPE can followingly configure:
Fig. 2 is master data exchange flow chart in the virtual CPE access way of prior art, and as shown in Figure 2, PC1 and PC2 suppose that by CPE and AP access network PC3 request and PC2 carry out data interaction, and it comprises four steps:
Source IP address: PC3 address
Source MAC: PC3 address
Purpose IP address: PC2 address
Target MAC (Media Access Control) address: broadcast address
Source IP address: PC2 address
Source MAC: CPE changes the address
Purpose IP address: PC3 address
Target MAC (Media Access Control) address: PC3 address
Step 3, PC3 sends ping request request to PC2, includes following information in this request:
Source IP address: PC3 address
Source MAC: PC3 address
Purpose IP address: PC2 address
Target MAC (Media Access Control) address: CPE changes the address
Step 4, PC2 returns ping relay message to PC3, and this message comprises following information:
Source IP address: PC2 address
Source MAC: CPE changes the address
Purpose IP address: PC3 address
Target MAC (Media Access Control) address: PC3 address
Can find out by above data flow, the pc below the pc of ap side and cpe are wired, the general data exchange method can carry out transfer of data by LAN to LAN pattern; Virtual cpe role is described at this:
For wired pc of ap side, it thinks that it is being communicated by letter with virtual cpe exactly, and the mac address is virtual cpe, and the ip address is the wired following pc of cpe;
For the pc of cpe below wired, virtual cpe is transparent, and it is thought and is communicating by letter with the pc of far-end exactly.
Can find out by Fig. 1 and the illustrative prior art of Fig. 2, in virtual CPE mode, existing AP is nonrecognition to the STA of access, all are by the STA of CPE access, MAC Address according to virtual CPE in CPE is to change on the basis of CPE the machine MAC Address to generate, STA accesses AP by CPE, is communicating by letter with virtual CPE so that AP thinks.Owing to can not STA be identified, we can't by observe the information of each STA at AP, can not carry out to different STA the control of personalized function simultaneously, such as operations such as speed limit, traffic statistics.
For this reason, the present invention proposes other solution, Fig. 3 is a kind of CPE multiple-user access method schematic diagram according to the embodiment of the invention, and as shown in Figure 3, the user mode access of the lower CPE in existing WLAN base station (AP) is:
(1) the cpe side can access a plurality of sta, for example pc by forwarding unit below wired.
(2) sta that enters according to wired side joint of cpe sets up virtual cpe mac address translation table one by one and corresponding sta mac address is corresponding, and the virtual cpe here is actual to be wireless sta;
(3) cpe is linked into ap according to the essid of the appointment access of web page configuration, the ap side checks that the sta quantity of access is that the quantity that the wired side joint of cpe enters sta adds 1, the mac address of corresponding virtual cpe perhaps is exactly the address of STA own according to the mac address change of STA.Be exemplified below, the cpe address is 00:19:70:FC:7E:B0, and then virtual cpe address is as follows
| Virtual CPE address | The PC address |
| 00:21:70:E9:A9:7E | 00:21:70:E9:A9:7E |
| 00:21:CC:4A:E6:43 | 00:21:CC:4A:E6:43 |
(4) the upper list item by MAC of AP really be certain CPE under certain STA.
Technical solution of the present invention has increased the control of multiple access, has realized the flexibility to each STA control, for diversified service is provided convenience.
The information of certain STA of the upper inquiry in case 1:WLAN base station (AP).
Former scheme: we can't operate certain STA on the WLAN base station.What the list item of each STA was corresponding on the WLAN base station is virtual CPE address, is according to the address change of CPE.Can't distinguish STA by virtual CPE address.So can't inquire about list item information corresponding to certain STA.
Present scheme: the invention after the improvement, the list item of corresponding each STA is according to the MAC Address variation of the reality of STA itself on the WLAN base station.We can distinguish certain STA according to the MAC Address of WLAN base station list item.Inquire about the information of certain STA by MAC Address.
Case 2:WLAN base station (AP) is upper carries out speed limit to certain STA.
Scheme in the past: since the list item of upper each STA in WLAN base station (AP) corresponding be virtual CPE address, be according to the address change of CPE.Can't distinguish STA by virtual CPE address.So also can't carry out speed limit processes.
Present scheme: the invention after the improvement, we can distinguish it is that certain STA carries out the speed limit operational processes according to the MAC Address of WLAN base station list item.
In addition, the present invention also comprises corresponding CPE apparatus structure, and as shown in Figure 4, the CPE of the embodiment of the invention comprises virtual CPE address generation module, and virtual CPE address translation table preservation module, wherein:
Virtual CPE address generation module is used for virtual CPE address corresponding to address generation according to access STA;
Virtual CPE address translation table is preserved module, and preserve with the corresponding relation of access STA address the virtual CPE address that is used for virtual CPE address generation module is generated.
CPE multiple access control mode provided by the invention, MAC Address to unique sign STA, not by communicating according to the virtual CPE address that changes out on the basis, the address of CPE own, but transform communication according to the address of STA oneself, can realize that WLAN base station (AP) is to the access identification of the different STA of CPE.Presentation on the AP is the MAC Address of unique sign STA.Increased AP to the flexibility of each STA control, for each user's diversified service brings condition.
Should be noted that at last: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement the specific embodiment of the present invention; And not breaking away from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope that the present invention asks for protection.
Claims (8)
1. CPE multiple-user access method is characterized in that:
It is corresponding with corresponding STA MAC Address that CPE sets up the virtual CPE MAC Address table of comparisons one by one according to the MAC Address of access STA, and respective virtual CPE MAC Address is according to the MAC Address generation of STA.
2. CPE multiple-user access method according to claim 1 is characterized in that:
The virtual CPE MAC Address that generates is identical with corresponding STA MAC Address.
3. CPE multiple-user access method according to claim 1 is characterized in that:
According to the virtual CPE MAC Address that generates, different STA is carried out the control of personalized function.
4. CPE multiple-user access method according to claim 3 is characterized in that:
The control of described personalized function comprises speed limit, traffic statistics.
5. CPE that can realize the CPE multiple access is characterized in that comprising:
Virtual CPE address generation module is used for virtual CPE address corresponding to address generation according to access STA;
Virtual CPE address translation table is preserved module, is used for virtual CPE address generation module is generated
Virtual CPE address and the corresponding relation of access STA address preserve.
6. the CPE that realizes the CPE multiple access according to claim 5 is characterized in that:
The virtual CPE MAC Address that generates is identical with corresponding STA MAC Address.
7. the CPE that realizes the CPE multiple access according to claim 5 is characterized in that:
According to the virtual CPE MAC Address that generates, different STA is carried out the control of personalized function.
8. the CPE that realizes the CPE multiple access according to claim 7 is characterized in that:
The control of described personalized function comprises speed limit, traffic statistics.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105978708A (en) * | 2016-04-27 | 2016-09-28 | 赛特斯信息科技股份有限公司 | System of realizing vCPE virtualization enterprise network based on NFV and method thereof |
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| CN1458582A (en) * | 2002-05-12 | 2003-11-26 | 华为技术有限公司 | Plug-and-play ether net access system and method |
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Application publication date: 20131016 |