CN102394949A - Method for enabling AP to be accessed to AC in WLAN, DHCP server, and AP - Google Patents

Method for enabling AP to be accessed to AC in WLAN, DHCP server, and AP Download PDF

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Publication number
CN102394949A
CN102394949A CN2011103599139A CN201110359913A CN102394949A CN 102394949 A CN102394949 A CN 102394949A CN 2011103599139 A CN2011103599139 A CN 2011103599139A CN 201110359913 A CN201110359913 A CN 201110359913A CN 102394949 A CN102394949 A CN 102394949A
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producer
sign
address
configuration protocol
dynamic host
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Chinese (zh)
Inventor
徐国祥
张海涛
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Hangzhou H3C Technologies Co Ltd
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Hangzhou H3C Technologies Co Ltd
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Priority to CN2011103599139A priority Critical patent/CN102394949A/en
Publication of CN102394949A publication Critical patent/CN102394949A/en
Priority to PCT/CN2012/082836 priority patent/WO2013071803A1/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00Network arrangements, protocols or services for addressing or naming
    • H04L61/50Address allocation
    • H04L61/5007Internet protocol [IP] addresses
    • H04L61/5014Internet protocol [IP] addresses using dynamic host configuration protocol [DHCP] or bootstrap protocol [BOOTP]

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)

Abstract

The invention provides a method for enabling an AP to be accessed to an AC in a WLAN. The method comprises the following steps that: a DHCP server configures in advance a manufacture mark and an IP address or a manufacture mark and a host name in a WLAN network, wherein the manufacture mark and the IP address or the manufacture mark and the host name can be accessed to an AC; the DHCP server receives a request message containing an AP manufacture mark, wherein the request message is sent by an AP; according to the AP manufacture mark in the received request message, the DHCP server sends the IP address or the host name of the AC having the same manufacture mark to the AP, wherein the IP address or the host name is configured in advance, so that the AP is accessed to an AC corresponded to itself manufacture mark according to the IP address or the host name. In addition, the invention also discloses a DHCP server and an AP in a WLAN. According to the method for enabling an AP to be accessed to an AC in a WLAN, the DHCP server, and the AP in the invention, when mixing networking of APs and ACs of different manufactures is carried out, the APs of all the manufactures can be successfully connected to the ACs of their own factories.

Description

AP inserts method, Dynamic Host Configuration Protocol server and the AP of AC in the WLAN
Technical field
The present invention relates to the wireless lan (wlan) technology, access point (AP) inserts method, DHCP (DHCP) server and the AP of access controller (AC) among particularly a kind of WLAN.
Background technology
WLAN provides a kind of wireless connections service of local area network (LAN), because wireless data access at a high speed can be provided, WLAN is one of relatively more popular technology of present IT industry, also is popular wireless access way.
The wlan network that some large enterprises or operator dispose, scale is often bigger, but usually be not disposable will dispose very extensive; But divide several times progressively to build to form; In each network capacity extension, because the situation of wlan device manufacturer can change, so the equipment vendors that enterprise or operator are selected are not necessarily always identical with existing network; Therefore, many bigger slightly wlan networks need be made up of a plurality of producers equipment jointly.Yet, and under existing thin AP architecture, can not interconnect between the AP of different manufacturers and the AC, in order to make wlan network can support a plurality of producers equipment to form jointly, the AP that needs to guarantee each producer successfully is connected on the AC of producer separately.
Summary of the invention
In view of this, the invention provides the method that AP in a kind of WLAN inserts AC, make when the AP of different manufacturers and AC mixed networking, the AP of each producer can both successfully be connected on the AC of producer separately.
The present invention also provides Dynamic Host Configuration Protocol server and the AP in a kind of WLAN, makes when the AP of different manufacturers and AC mixed networking, and the AP of each producer can both successfully be connected on the AC of producer separately.
In order to achieve the above object, the technical scheme of the present invention's proposition is:
Access point AP inserts the method for access controller AC in a kind of WLAN, and this method comprises:
Can insert producer's sign and Internet Protocol IP address or producer's sign and the host name of AC in the pre-configured WLAN wlan network of dynamic host configuration protocol DHCP server;
Dynamic Host Configuration Protocol server receives the request message that comprises AP producer sign that is sent by AP;
Identify according to the AP producer in the request message that receives; Dynamic Host Configuration Protocol server sends to AP with pre-configured IP address or hostname with AC of identical producer sign, makes AP be linked among the corresponding AC of self producer's sign according to said IP address or hostname.
When said Dynamic Host Configuration Protocol server is pre-configured when inserting producer sign and the IP address of AC; Said Dynamic Host Configuration Protocol server sends to AP with pre-configured IP address or hostname with AC of identical producer sign, makes AP be linked among the corresponding AC of self producer's sign according to said IP address or hostname and comprises:
Dynamic Host Configuration Protocol server sends to AP with pre-configured IP address with AC of identical producer sign, makes AP be linked among the corresponding AC of self producer's sign according to said IP address.
When said Dynamic Host Configuration Protocol server is pre-configured when inserting producer sign and the host name of AC; Said Dynamic Host Configuration Protocol server sends to AP with pre-configured IP address or hostname with AC of identical producer sign, makes AP be linked among the corresponding AC of self producer's sign according to said IP address or hostname and comprises:
Dynamic Host Configuration Protocol server sends to AP with host name, domain name system DNS server address and the domain name of the pre-configured AC with identical producer sign; Make AP obtain complete AC host name according to host name and domain name; After said complete AC host name sent to dns server; The IP address of the AC that reception is gone out according to complete AC hostname resolution by dns server is linked among the corresponding AC of self producer's sign according to said IP address.
Said Dynamic Host Configuration Protocol server sends to AP through the Option field with pre-configured IP address or hostname with AC of identical producer sign.
Dynamic host configuration protocol DHCP server in a kind of WLAN is applied to comprise that this Dynamic Host Configuration Protocol server comprises in the WLAN wlan network of access point AP, access controller AC: dispensing unit, receiving element and transmitting element, wherein,
Said dispensing unit is used for producer's sign and Internet Protocol IP address or producer's sign and host name that pre-configured wlan network can insert AC;
Said receiving element is used to receive the request message that comprises AP producer sign that is sent by AP;
Said transmitting element; The AP producer sign of the request message that is used for receiving according to said receiving element; The IP address or hostname of the AC with identical producer sign that said dispensing unit is pre-configured sends to AP, makes AP be linked among the corresponding AC of self producer's sign according to said IP address or hostname.
When said dispensing unit is pre-configured when inserting producer sign and the IP address of AC,
Said transmitting element; The AP producer sign of the request message that is used for receiving according to said receiving element; The IP address of the AC with identical producer sign that said dispensing unit is pre-configured sends to AP, makes AP be linked among the corresponding AC of self producer's sign according to said IP address
When said dispensing unit is pre-configured when inserting producer sign and the host name of AC,
Said transmitting element; The AP producer sign of the request message that is used for receiving according to said receiving element; Host name, domain name system DNS server address and the domain name of the AC with identical producer sign that said dispensing unit is pre-configured send to AP; Make AP obtain complete AC host name according to host name and domain name; After said complete AC host name sent to dns server, receive the IP address of the AC that goes out according to complete AC hostname resolution by dns server, be linked among the corresponding AC of self producer's sign according to said IP address.
Said transmitting element sends to AP through the Option field with pre-configured IP address or hostname with AC of identical producer sign.
Access point AP in a kind of WLAN; Be applied to comprise in the WLAN wlan network of dynamic host configuration protocol DHCP server, access controller AC; Can insert producer's sign and Internet Protocol IP address or producer's sign and the host name of AC in the pre-configured wlan network of Dynamic Host Configuration Protocol server; This AP comprises: transmitting element, receiving element and access unit, wherein
Said transmitting element is used to send the request message that has self producer sign and gives Dynamic Host Configuration Protocol server;
Said receiving element is used to receive the IP address or hostname that self producer that is sent with transmitting element by having of returning of Dynamic Host Configuration Protocol server identifies the AC of identical producer sign;
Said access unit is used for being linked into the corresponding AC of self producer's sign according to the said IP address or hostname that receiving element receives.
When producer's sign that can insert AC in the pre-configured wlan network of said Dynamic Host Configuration Protocol server and IP address,
Said receiving element is used to receive the IP address that self producer that is sent with transmitting element by having of returning of Dynamic Host Configuration Protocol server identifies the AC of identical producer sign;
Said access unit, the said IP address that is used for receiving according to receiving element are linked into the corresponding AC of self producer's sign.
When producer's sign that can insert AC in the pre-configured wlan network of said Dynamic Host Configuration Protocol server and host name,
Said receiving element, be used to receive host name, dns server address and the domain name of AC that self producer that is sent with transmitting element by having of returning of Dynamic Host Configuration Protocol server identifies identical producer sign after, send to transmitting element; The IP address of the AC that the dns server that reception is sent by transmitting element parses;
Said transmitting element; After host name that also is used for receiving according to said receiving element and domain name obtain complete AC host name; Said complete AC host name is sent to dns server; After going out the IP address of AC by dns server according to said complete AC hostname resolution, send to receiving element;
Said access unit, the said IP address that is used for receiving according to receiving element are linked into the corresponding AC of self producer's sign.
Said receiving element is used to receive the IP address or hostname that self producer that is sent with transmitting element through having of returning of Option field by Dynamic Host Configuration Protocol server identifies the AC of identical producer sign.
In sum; AP inserts the method for AC in the WLAN that the present invention adopted; Be through in Dynamic Host Configuration Protocol server, inserting the producer's sign of AC and corresponding IP address or corresponding host name in advance in the configuration wlan network; And when AP when Dynamic Host Configuration Protocol server sends request message, AP producer sign is carried in the request message, thus when Dynamic Host Configuration Protocol server receives the request message that comprises AP producer sign; The IP address or hostname that can from pre-configured each AC producer sign, select to have the AC of identical producer sign sends to AP, also just makes AP can successfully be linked into according to the IP address or hostname of the AC that receives among the corresponding AC.Because the inventive method is the IP address or hostname that is identified the AC that selects to have identical producer sign by Dynamic Host Configuration Protocol server according to AP producer; Therefore; That just can guarantee also that AP inserts is the AC in self producer; Just guaranteed also that when the AP of different manufacturers and AC mixed networking the AP of each producer can both successfully be connected on the AC of producer separately.
Description of drawings
Fig. 1 inserts the workflow diagram of AC method embodiment for AP of the present invention;
Fig. 2 inserts the workflow diagram of AC specific embodiment one for AP of the present invention;
Fig. 3 inserts the workflow diagram of AC specific embodiment two for AP of the present invention;
Fig. 4 is the structural representation of the Dynamic Host Configuration Protocol server that the present invention adopted;
Fig. 5 is the structural representation of the AP that the present invention adopted.
Embodiment
In order to solve the technical problem that the present invention proposes, the concrete realization of scheme according to the invention comprises:
Can insert producer's sign and IP address or producer's sign and the host name of AC in the pre-configured wlan network of Dynamic Host Configuration Protocol server; Dynamic Host Configuration Protocol server receives the request message that comprises AP producer sign that is sent by AP; Identify according to the AP producer in the request message that receives; Dynamic Host Configuration Protocol server sends to AP with pre-configured IP address or hostname with AC of identical producer sign, makes AP be linked among the corresponding AC of self producer's sign according to said IP address or hostname.
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing and specific embodiment that the present invention is done to describe in detail further below.
Fig. 1 inserts the workflow diagram of AC method embodiment for AP of the present invention.As shown in Figure 1, this flow process comprises:
Can insert producer's sign and IP address or producer's sign and the host name of AC in the pre-configured wlan network of step 101:DHCP server.
In this step, can pre-configuredly insert producer's sign and the IP address of AC, also the producer of configurable AC sign and host name specifically realize being as the criterion with reality.
Step 102:DHCP server receives the request message that comprises AP producer sign that is sent by AP.
In this step, when AP when Dynamic Host Configuration Protocol server sends the Address requests message, need with self producer's sign also one send to Dynamic Host Configuration Protocol server.
Step 103: according to the AP producer that receives sign, the IP address or hostname of the AC with identical producer sign that Dynamic Host Configuration Protocol server will be pre-configured sends to AP, makes AP be linked among the AC of self producer's sign correspondence according to said IP address or hostname.
In this step; Pre-configured AC information is not simultaneously in step 101; The concrete processing is different; When said Dynamic Host Configuration Protocol server is pre-configured when inserting producer sign and the IP address of AC; Said Dynamic Host Configuration Protocol server sends to AP with pre-configured IP address or hostname with AC of identical producer sign, and make AP be linked among the corresponding AC of self producer's sign according to said IP address or hostname and comprise: the IP address of the AC with identical producer sign that Dynamic Host Configuration Protocol server will be pre-configured sends to AP, makes AP be linked among the AC of self producer's sign correspondence according to said IP address; When said Dynamic Host Configuration Protocol server is pre-configured when inserting producer sign and the host name of AC; Said Dynamic Host Configuration Protocol server sends to AP with the IP address or hostname of the pre-configured AC with identical producer sign; Making AP be linked among the corresponding AC of self producer sign according to said IP address or hostname comprises: Dynamic Host Configuration Protocol server sends to AP with host name, domain name system DNS server address and the domain name of the AC of corresponding A P producer sign; Make AP obtain complete AC host name according to host name and domain name; After said complete AC host name sent to dns server; The IP address of the AC that reception is gone out according to complete AC hostname resolution by dns server is linked among the corresponding AC of self producer's sign according to said IP address.
What also need explain is; In this step; Said Dynamic Host Configuration Protocol server sends to AP through new Option field with pre-configured IP address or hostname with AC of identical producer sign; When Dynamic Host Configuration Protocol server send to AP be the IP address of AC the time, the content of new Option field can be participated in table 1:
Table 1
Figure BSA00000612293900061
Wherein, Code is producer's self-defining value, when each producer should unify, representes that the data of back are the IP addresses of AC; Len is the length of back IP Addresses; IP Addresses is the IP address of AC, can be one or more.
When Dynamic Host Configuration Protocol server send to AP be the host name of AC the time, the content of new Option field can be participated in table 2:
Table 2
Figure BSA00000612293900071
Wherein, Code is producer's self-defining value, when each producer should unify, representes that the data of back are the host name of AC; Len is the length of the host name of back AC; IP Addresses is the host name of AC, can be one or more.
So far, promptly accomplished the whole workflow that AP of the present invention inserts AC method embodiment.
Can find out from step 103, in step 101 pre-configured AC information not simultaneously, the concrete processing is different, is specially: when Dynamic Host Configuration Protocol server pre-configured can insert the IP address of AC in the wlan network time, concrete workflow can be referring to Fig. 2; When Dynamic Host Configuration Protocol server pre-configured can insert the host name of AC in the wlan network time, concrete workflow can be elaborated respectively referring to Fig. 3 below.
Specific embodiment one can be referring to Fig. 2, and as shown in Figure 2, this flow process comprises:
Step 201: pre-configured producer's sign and the IP address of inserting AC.
Step 202:AP sends the request message that has AP producer sign and gives Dynamic Host Configuration Protocol server.
In this step, also need comprise AP producer sign in the Address requests message that the AP that Dynamic Host Configuration Protocol server receives sends.
The IP address that have and the AP producer that step 203:DHCP server will receive identifies the AC of identical producer sign sends to AP, makes AP be linked among the corresponding AC in IP address.
So far, promptly obtained the concrete workflow of embodiment one AP access AC method.Introduce the workflow of specific embodiment two below, as shown in Figure 3, this flow process comprises:
Step 301: pre-configured producer's sign and the host name that inserts AC.
Step 302:AP sends the request message that has AP producer sign to Dynamic Host Configuration Protocol server.
With step 202, in this step, also need comprise AP producer sign in the Address requests message that the AP that Dynamic Host Configuration Protocol server receives sends.
Step 303:DHCP server sends to AP with host name, dns server address and the domain name of the AC of corresponding A P producer sign.
Step 304:AP sends to dns server with said complete AC host name after obtaining complete AC host name according to host name and domain name.
Step 305:AP is linked among the corresponding AC in IP address after receiving the IP address of the AC that is gone out according to complete AC hostname resolution by dns server.
So far, promptly obtained the concrete workflow of embodiment two AP access AC method.
Based on said method embodiment, Fig. 4 has provided the structural representation of the Dynamic Host Configuration Protocol server that the present invention adopted, and this Dynamic Host Configuration Protocol server is applied to comprise in the wlan network of AP, AC; As shown in Figure 4; This Dynamic Host Configuration Protocol server comprises dispensing unit 41, receiving element 42 and transmitting element 43, wherein
Said dispensing unit 41 is used for producer's sign and IP address or producer's sign and host name that pre-configured wlan network can insert AC.
Said receiving element 42 is used to receive the request message that comprises AP producer sign that is sent by AP.
Said transmitting element 43; The AP producer sign of the request message that is used for receiving according to said receiving element 42; The IP address or hostname of the AC with identical producer sign that said dispensing unit 41 is pre-configured sends to AP, makes AP be linked among the corresponding AC of self producer's sign according to said IP address or hostname.
Need to prove that said transmitting element 43 sends to AP through new Option field with pre-configured IP address or hostname with AC of identical producer sign, concrete form can repeat no more referring to table 1 and table 2.
Further; When said dispensing unit 41 is pre-configured when inserting producers' sign and the IP address of AC; Said transmitting element 43; The AP producer sign of the request message that is used for receiving according to said receiving element 42, the IP address of the AC with identical producer sign that said dispensing unit 41 is pre-configured sends to AP, makes AP be linked among the corresponding AC of self producer's sign according to said IP address; When said dispensing unit 41 is pre-configured when inserting producers' sign and the host name of AC; Said transmitting element 43; The AP producer sign of the request message that is used for receiving according to said receiving element 42; Host name, domain name system DNS server address and the domain name of the AC with identical producer sign that said dispensing unit 41 is pre-configured send to AP, make AP obtain complete AC host name according to host name and domain name, said complete AC host name is sent to dns server after; The IP address of the AC that reception is gone out according to complete AC hostname resolution by dns server is linked among the corresponding AC of self producer's sign according to said IP address.
So far, promptly obtained the Dynamic Host Configuration Protocol server that the present invention adopted.The concrete workflow of the said Dynamic Host Configuration Protocol server of Fig. 4 can repeat no more referring to Fig. 1 to Fig. 3 here.
Likewise, based on said method embodiment, Fig. 5 has provided the structural representation of the AP that the present invention adopted; Be applied to comprise in the wlan network of moving Dynamic Host Configuration Protocol server, AC; Can insert producer's sign and IP address or producer's sign and the host name of AC in the pre-configured wlan network of said Dynamic Host Configuration Protocol server, as shown in Figure 5, this AP comprises transmitting element 51, receiving element 52 and access unit 53; Wherein
Said transmitting element 51 is used to send the request message that has self producer sign and gives Dynamic Host Configuration Protocol server;
Said receiving element 52 is used to receive the IP address or hostname that self producer that is sent with transmitting element 51 by having of returning of Dynamic Host Configuration Protocol server identifies the AC of identical producer sign;
Need to prove; Said receiving element 52; Be used to receive the IP address or hostname that self producer that is sent with transmitting element 51 through having of returning of new Option field by Dynamic Host Configuration Protocol server identifies the AC of identical producer sign, concrete form also can repeat no more referring to table 1 and table 2.
Said access unit 53 is used for being linked into the corresponding AC of self producer's sign according to the said IP address or hostname that receiving element 52 receives.
Further, when producer's sign that can insert AC in the pre-configured wlan network of said Dynamic Host Configuration Protocol server and IP address,
Said receiving element 52 is used to receive the IP address that self producer that is sent with transmitting element 51 by having of returning of Dynamic Host Configuration Protocol server identifies the AC of identical producer sign;
Said access unit 53, the said IP address that is used for receiving according to receiving element 52 are linked into the corresponding AC of self producer's sign.
When producer's sign that can insert AC in the pre-configured wlan network of said Dynamic Host Configuration Protocol server and host name,
Said receiving element 52, be used to receive host name, dns server address and the domain name of AC that self producer that is sent with transmitting element 51 by having of returning of Dynamic Host Configuration Protocol server identifies identical producer sign after, send to transmitting element 51; The IP address of the AC that the dns server that reception is sent by transmitting element 51 parses;
Said transmitting element 51; After host name that also is used for receiving according to said receiving element 52 and domain name obtain complete AC host name; Said complete AC host name is sent to dns server; After going out the IP address of AC by dns server according to said complete AC hostname resolution, send to receiving element 52;
Said access unit 53, the said IP address that is used for receiving according to receiving element 52 are linked into the corresponding AC of self producer's sign.
So far, promptly obtained the AP that the present invention adopted.The concrete workflow of the said AP of Fig. 5 also can repeat no more referring to Fig. 1 to Fig. 3 here.
In a word; AP inserts the method for AC in the WLAN that the present invention adopted; Through in Dynamic Host Configuration Protocol server, inserting the producer's sign of AC and corresponding IP address or corresponding host name in advance in the configuration wlan network; And when AP when Dynamic Host Configuration Protocol server sends request message, AP producer sign is carried in the request message, thus when Dynamic Host Configuration Protocol server receives the request message that comprises AP producer sign; The IP address or hostname that can from pre-configured each AC producer sign, select to have the AC of identical producer sign sends to AP, also just makes AP can successfully be linked into according to the IP address or hostname of the AC that receives among the corresponding AC.Because the inventive method is the IP address or hostname that is identified the AC that selects to have identical producer sign by Dynamic Host Configuration Protocol server according to AP producer; Therefore; That just can guarantee also that AP inserts is the AC in self producer; Just guaranteed also that when the AP of different manufacturers and AC mixed networking the AP of each producer can both successfully be connected on the AC of producer separately.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being made, is equal to replacement, improvement etc., all should be included within the scope that the present invention protects.

Claims (12)

1. access point AP inserts the method for access controller AC in the WLAN, it is characterized in that this method comprises:
Can insert producer's sign and Internet Protocol IP address or producer's sign and the host name of AC in the pre-configured WLAN wlan network of dynamic host configuration protocol DHCP server;
Dynamic Host Configuration Protocol server receives the request message that comprises AP producer sign that is sent by AP;
Identify according to the AP producer in the request message that receives; Dynamic Host Configuration Protocol server sends to AP with pre-configured IP address or hostname with AC of identical producer sign, makes AP be linked among the corresponding AC of self producer's sign according to said IP address or hostname.
2. method according to claim 1; It is characterized in that; When said Dynamic Host Configuration Protocol server is pre-configured when inserting producer sign and the IP address of AC; Said Dynamic Host Configuration Protocol server sends to AP with pre-configured IP address or hostname with AC of identical producer sign, makes AP be linked among the corresponding AC of self producer's sign according to said IP address or hostname and comprises:
Dynamic Host Configuration Protocol server sends to AP with pre-configured IP address with AC of identical producer sign, makes AP be linked among the corresponding AC of self producer's sign according to said IP address.
3. method according to claim 1; It is characterized in that; When said Dynamic Host Configuration Protocol server is pre-configured when inserting producer sign and the host name of AC; Said Dynamic Host Configuration Protocol server sends to AP with pre-configured IP address or hostname with AC of identical producer sign, makes AP be linked among the corresponding AC of self producer's sign according to said IP address or hostname and comprises:
Dynamic Host Configuration Protocol server sends to AP with host name, domain name system DNS server address and the domain name of the pre-configured AC with identical producer sign; Make AP obtain complete AC host name according to host name and domain name; After said complete AC host name sent to dns server; The IP address of the AC that reception is gone out according to complete AC hostname resolution by dns server is linked among the corresponding AC of self producer's sign according to said IP address.
4. method according to claim 1 is characterized in that, said Dynamic Host Configuration Protocol server sends to AP through the Option field with pre-configured IP address or hostname with AC of identical producer sign.
5. the dynamic host configuration protocol DHCP server in the WLAN; Be applied to comprise in the WLAN wlan network of access point AP, access controller AC that it is characterized in that, this Dynamic Host Configuration Protocol server comprises: dispensing unit, receiving element and transmitting element; Wherein
Said dispensing unit is used for producer's sign and Internet Protocol IP address or producer's sign and host name that pre-configured wlan network can insert AC;
Said receiving element is used to receive the request message that comprises AP producer sign that is sent by AP;
Said transmitting element; The AP producer sign of the request message that is used for receiving according to said receiving element; The IP address or hostname of the AC with identical producer sign that said dispensing unit is pre-configured sends to AP, makes AP be linked among the corresponding AC of self producer's sign according to said IP address or hostname.
6. Dynamic Host Configuration Protocol server according to claim 5 is characterized in that, when said dispensing unit is pre-configured when inserting producer sign and the IP address of AC,
Said transmitting element; The AP producer sign of the request message that is used for receiving according to said receiving element; The IP address of the AC with identical producer sign that said dispensing unit is pre-configured sends to AP, makes AP be linked among the corresponding AC of self producer's sign according to said IP address
7. Dynamic Host Configuration Protocol server according to claim 5 is characterized in that, when said dispensing unit is pre-configured when inserting producer sign and the host name of AC,
Said transmitting element; The AP producer sign of the request message that is used for receiving according to said receiving element; Host name, domain name system DNS server address and the domain name of the AC with identical producer sign that said dispensing unit is pre-configured send to AP; Make AP obtain complete AC host name according to host name and domain name; After said complete AC host name sent to dns server, receive the IP address of the AC that goes out according to complete AC hostname resolution by dns server, be linked among the corresponding AC of self producer's sign according to said IP address.
8. Dynamic Host Configuration Protocol server according to claim 5 is characterized in that, said transmitting element sends to AP through the Option field with pre-configured IP address or hostname with AC of identical producer sign.
9. the access point AP in the WLAN; Be applied to comprise in the WLAN wlan network of dynamic host configuration protocol DHCP server, access controller AC; It is characterized in that can insert producer's sign and Internet Protocol IP address or producer's sign and the host name of AC in the pre-configured wlan network of Dynamic Host Configuration Protocol server, this AP comprises: transmitting element, receiving element and access unit; Wherein
Said transmitting element is used to send the request message that has self producer sign and gives Dynamic Host Configuration Protocol server;
Said receiving element is used to receive the IP address or hostname that self producer that is sent with transmitting element by having of returning of Dynamic Host Configuration Protocol server identifies the AC of identical producer sign;
Said access unit is used for being linked into the corresponding AC of self producer's sign according to the said IP address or hostname that receiving element receives.
10. AP according to claim 9 is characterized in that, when producer's sign that can insert AC in the pre-configured wlan network of said Dynamic Host Configuration Protocol server and IP address,
Said receiving element is used to receive the IP address that self producer that is sent with transmitting element by having of returning of Dynamic Host Configuration Protocol server identifies the AC of identical producer sign;
Said access unit, the said IP address that is used for receiving according to receiving element are linked into the corresponding AC of self producer's sign.
11. AP according to claim 9 is characterized in that, when producer's sign that can insert AC in the pre-configured wlan network of said Dynamic Host Configuration Protocol server and host name,
Said receiving element, be used to receive host name, dns server address and the domain name of AC that self producer that is sent with transmitting element by having of returning of Dynamic Host Configuration Protocol server identifies identical producer sign after, send to transmitting element; The IP address of the AC that the dns server that reception is sent by transmitting element parses;
Said transmitting element; After host name that also is used for receiving according to said receiving element and domain name obtain complete AC host name; Said complete AC host name is sent to dns server; After going out the IP address of AC by dns server according to said complete AC hostname resolution, send to receiving element;
Said access unit, the said IP address that is used for receiving according to receiving element are linked into the corresponding AC of self producer's sign.
12. AP according to claim 9 is characterized in that, said receiving element is used to receive the IP address or hostname that self producer that is sent with transmitting element through having of returning of Option field by Dynamic Host Configuration Protocol server identifies the AC of identical producer sign.
CN2011103599139A 2011-11-14 2011-11-14 Method for enabling AP to be accessed to AC in WLAN, DHCP server, and AP Pending CN102394949A (en)

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PCT/CN2012/082836 WO2013071803A1 (en) 2011-11-14 2012-10-12 Vendor information of wireless network devices

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CN104219657A (en) * 2013-05-30 2014-12-17 上海斐讯数据通信技术有限公司 A method for identifying and responding to APs of different manufacturers by a DHCP Server
CN104349511A (en) * 2013-08-01 2015-02-11 中国电信股份有限公司 Distribution method and apparatus of AP addresses in WLAN
CN105682184A (en) * 2016-04-12 2016-06-15 上海斐讯数据通信技术有限公司 Method and system for discovering cloud access controller via access point
CN105743670A (en) * 2014-12-09 2016-07-06 华为技术有限公司 Access control method, system, and access point
CN106060816A (en) * 2016-05-20 2016-10-26 浙江宇视科技有限公司 Wireless self-networking method and system
CN107547616A (en) * 2017-05-27 2018-01-05 新华三技术有限公司 AP load-balancing methods and device

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CN101217440A (en) * 2008-01-15 2008-07-09 杭州华三通信技术有限公司 An access method and access device of AP to AC in wireless LAN
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Publication number Priority date Publication date Assignee Title
WO2013071803A1 (en) * 2011-11-14 2013-05-23 Hangzhou H3C Technologies Co., Ltd. Vendor information of wireless network devices
CN104219657A (en) * 2013-05-30 2014-12-17 上海斐讯数据通信技术有限公司 A method for identifying and responding to APs of different manufacturers by a DHCP Server
CN104349511A (en) * 2013-08-01 2015-02-11 中国电信股份有限公司 Distribution method and apparatus of AP addresses in WLAN
CN104349511B (en) * 2013-08-01 2018-02-13 中国电信股份有限公司 The distribution method and device of AP addresses in wlan network
CN105743670A (en) * 2014-12-09 2016-07-06 华为技术有限公司 Access control method, system, and access point
CN105743670B (en) * 2014-12-09 2019-02-05 华为技术有限公司 Access control method, system and access point
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CN105682184A (en) * 2016-04-12 2016-06-15 上海斐讯数据通信技术有限公司 Method and system for discovering cloud access controller via access point
CN106060816A (en) * 2016-05-20 2016-10-26 浙江宇视科技有限公司 Wireless self-networking method and system
CN107547616A (en) * 2017-05-27 2018-01-05 新华三技术有限公司 AP load-balancing methods and device

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