CN103581354A - Network address allocation method and system - Google Patents
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- CN103581354A CN103581354A CN201210274518.5A CN201210274518A CN103581354A CN 103581354 A CN103581354 A CN 103581354A CN 201210274518 A CN201210274518 A CN 201210274518A CN 103581354 A CN103581354 A CN 103581354A
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Abstract
The invention discloses a network address allocation method and system. According to the network address allocation method, a user terminal sends an address allocation request to an access controller; when the access controller judges that a user list does not comprise user identification information, the user identification information is added into the user list, the attribute of the user identification information is set to be a private network address allocation state, and at the same time, a private network address is allocated for the user terminal; when the access controller receives an internet surfing request sent by the user terminal, after Portal certification is passed, the attribute is amended to be a public network address allocation state, and the user terminal is forced to be offline; the user terminal sends an address allocation request to the access controller again, and when the access controller judges that the attribute of the user identification information is in the public address allocation state, a public network address is allocated for the user terminal. Due to the fact that the user terminal can obtain the public network address allocated by the network side only when having access to the public network, waste of public network addresses can be avoided.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of address distribution method Network Based and system.
Background technology
(Wireless Local Area Network, is called for short: WLAN) technology is a kind of local area network technology based on wireless transmission, compares with cable network technology WLAN (wireless local area network), has the features such as flexible, networking is rapid, personalized.This technology is applied to the Access Network field of telecommunications network, can be easily and flexibly for user provides network insertion, the environment that be suitable for that user's mobility is large, the occasion of the public place that has data traffic requirement, high-end enterprise and domestic consumer, the interim networking of needs and being difficult to adopts Wired access mode etc.In recent years, the application of WLAN develops rapidly, in family, enterprise and public distance zone, all obtains applying comparatively widely.At present, for operator, WLAN business has become the joint of family broadband and mobile communication.At WLAN, build in networking, for reducing difficulty of construction, strengthen the later stage management, safeguard control ability, increase network organizing flexibility, its networking more trends towards by traditional WAP (wireless access point) (Access Point, be called for short: AP) networking is to access controller (Access Controller, be called for short: " thin " AP networking (being called again centralized control type AC+AP) transition AC) forming in conjunction with AP, to realize the unified management of network integral body and operation, wherein, AC is called again wireless exchange board or Centralized Controller.In AC equipment, combine Broadband Remote Access Server (Broadband Remote Access Server, be called for short: BRAS) to user authenticate, the function such as management and address assignment, the AC at this in connection with BRAS be called merge AC that AC(hereinafter relates to be merge AC).By AC management AP and Radio Resource, have simultaneously to WLAN user authenticate, the function such as management and address assignment.
In traditional networking, WLAN user adopts DHCP (Dynamic Host Configuration Protocol, being called for short: DHCP) mode obtains the public network address that network side distributes, if there is online demand, then by Portal(door) mode authenticates online.Thereby see, no matter whether wireless WLAN user has online wish, as long as be associated with AP, all can obtain public network IP address.Thereby produce public network address waste, cause public network address more in short supply.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of network address assignment method and system, by carry out the mode of secondary distribution address to user terminal, only guarantees that on user terminal the public network Shi Caihui that conducts interviews obtains the public network address that network side distributes.Thereby when guaranteeing the normal online of user, can avoid the waste of public network address.
According to an aspect of the present invention, provide a kind of network address assignment method, comprising:
User terminal and access point apparatus set up associated after, to access control equipment, send address assignment request message, wherein address assignment request message comprises the user totem information of described user terminal;
Access control equipment is after receiving the address assignment request message of described user terminal transmission, while not comprising described user totem information in judgement user list, described user totem information is added in user list, and be private net address distribution state by the setup of attribute of described user totem information, distribute private net address to described user terminal simultaneously;
When access control equipment receives the online request of described user terminal transmission, access control equipment is directed to Portal server by described user terminal;
Portal server carries out Portal authentication to described user terminal;
Access control equipment is public network address distribution state by the attribute modification of the user totem information of described user terminal when Portal authentication success, and goes associated notice to access point apparatus transmission first;
Access point apparatus receives first and goes, after associated notice, to force described user terminal to roll off the production line;
After described user terminal is associated with access point apparatus disconnection, again associated with access point apparatus foundation, and again send address assignment request message to access control equipment;
Access control equipment is after receiving the address assignment request message of described user terminal transmission, when judgement user list comprises that the attribute of described user totem information and described user totem information is public network address distribution state, distribute public network address to described user terminal.
According to a further aspect in the invention, provide a kind of network address distribution system, comprise user terminal, access point apparatus, access control equipment and Portal server, wherein:
User terminal, for access point apparatus set up associated after, to access control equipment, send address assignment request message, wherein address assignment request message comprises the user totem information of described user terminal; After associated with access point apparatus disconnection, again associated with access point apparatus foundation, and again send address assignment request message to access control equipment;
Access point apparatus, for setting up associatedly with user terminal, goes, after associated notice, to force described user terminal to roll off the production line receiving first;
Access control equipment, for after receiving the address assignment request message of described user terminal transmission, while not comprising described user totem information in judgement user list, described user totem information is added in user list, and be private net address distribution state by the setup of attribute of described user totem information, distribute private net address to described user terminal simultaneously; When receiving the online request of described user terminal transmission, described user terminal is directed to Portal server to carry out Portal authentication; When Portal authentication success, by the attribute modification of the user totem information of described user terminal, be public network address distribution state, and go associated notice to access point apparatus transmission first; After receiving the address assignment request message of described user terminal transmission, when judgement user list comprises that the attribute of described user totem information and described user totem information is public network address distribution state, distribute public network address to described user terminal;
Portal server, for carrying out Portal authentication to described user terminal.
The present invention by user terminal with access point apparatus set up associated after, to access control equipment, send address assignment request message, wherein address assignment request message comprises the user totem information of described user terminal; Access control equipment is after receiving the address assignment request message of described user terminal transmission, while not comprising described user totem information in judgement user list, described user totem information is added in user list, and be private net address distribution state by the setup of attribute of described user totem information, distribute private net address to described user terminal simultaneously; When access control equipment receives the online request of described user terminal transmission, access control equipment is directed to Portal server to carry out Portal authentication by described user terminal.Access control equipment is public network address distribution state by the attribute modification of the user totem information of described user terminal when Portal authentication success, and goes associated notice to access point apparatus transmission first; Access point apparatus receives first and goes, after associated notice, to force described user terminal to roll off the production line; After described user terminal is associated with access point apparatus disconnection, again associated with access point apparatus foundation, and again send address assignment request message to access control equipment; Access control equipment is after receiving the address assignment request message of described user terminal transmission, when judgement user list comprises that the attribute of described user totem information and described user totem information is public network address distribution state, distribute public network address to described user terminal.Because user terminal only obtains at the upper public network Shi Caihui that conducts interviews the public network address that network side distributes, thereby can, when guaranteeing the normal online of user, avoid the waste of public network address.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment of network address assignment method of the present invention.
Fig. 2 is the schematic diagram of another embodiment of network address assignment method of the present invention.
Fig. 3 is the schematic diagram of an embodiment of the normal inserting method of user terminal of the present invention.
Fig. 4 is the schematic diagram of an embodiment of the abnormal inserting method of user terminal of the present invention.
Fig. 5 is the schematic diagram of an embodiment of the network address of the present invention distribution system.
Fig. 6 is the schematic diagram of the network address another embodiment of distribution system of the present invention.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.
Fig. 1 is the schematic diagram of an embodiment of network address assignment method of the present invention.As shown in Figure 1, the network address assignment method step of the present embodiment is as follows:
The network address assignment method relating to based on the embodiment of the present invention, by user terminal with access point apparatus set up associated after, to access control equipment, send address assignment request message, wherein address assignment request message comprises the user totem information of described user terminal; Access control equipment is after receiving the address assignment request message of described user terminal transmission, while not comprising described user totem information in judgement user list, described user totem information is added in user list, and be private net address distribution state by the setup of attribute of described user totem information, distribute private net address to described user terminal simultaneously; When access control equipment receives the online request of described user terminal transmission, access control equipment is directed to Portal server to carry out Portal authentication by described user terminal.Access control equipment is public network address distribution state by the attribute modification of the user totem information of described user terminal when Portal authentication success, and goes associated notice to access point apparatus transmission first; Access point apparatus receives first and goes, after associated notice, to force described user terminal to roll off the production line; After described user terminal is associated with access point apparatus disconnection, again associated with access point apparatus foundation, and again send address assignment request message to access control equipment; Access control equipment is after receiving the address assignment request message of described user terminal transmission, when judgement user list comprises that the attribute of described user totem information and described user totem information is public network address distribution state, distribute public network address to described user terminal.Because user terminal only obtains at the upper public network Shi Caihui that conducts interviews the public network address that network side distributes, thereby can, when guaranteeing the normal online of user, avoid the waste of public network address.
Wherein, user totem information can be MAC Address, can be also other information that can be used in identification user terminal.
Fig. 2 is the schematic diagram of another embodiment of network address assignment method of the present invention.As shown in Figure 2, the network address assignment method step of the present embodiment is as follows:
Step 201, user terminal is set up associated with access point apparatus.
Step 202, user terminal sends address assignment request message to access control equipment, and wherein address assignment request message comprises the user totem information of described user terminal.For example address assignment request message is dhcp message.
Step 203, access control equipment is after receiving the address assignment request message of described user terminal transmission, and whether inquiry has the user totem information of described user terminal in user list.
Step 204, when access control equipment does not comprise described user totem information in judgement user list, described user totem information is added in user list, and be private net address distribution state by the setup of attribute of described user totem information, distribute private net address to described user terminal.
Step 205, described user terminal sends online request to access control equipment.
Step 206, access control equipment sends to described user terminal by Portal server address.
Step 207, described user terminal is accessed Portal server according to Portal server address, and authentication information is sent to Portal server.
Step 208, Portal server sends to access control equipment by described authentication information.
Step 209, access control equipment sends to remote customer dialing authentication by described authentication information, and (Remote Authentication Dial In User Service is called for short: Radius) server.
Step 210, Radius server authenticates described authentication information.
Step 211, Radius server sends to access control equipment by authentication result.
Step 212, access control equipment is no longer carried out follow-up step when authentification failure.And when access control equipment by the attribute modification of the user totem information of described user terminal, be public network address distribution state during at authentication success.
Preferably, access control equipment, after the attribute modification of the user totem information of described user terminal is public network address distribution state, is also regained the private net address of distributing to described subscriber equipment.Can improve the service efficiency of private net address like this.
Step 213, access control equipment sends first to access point apparatus and goes associated notice.
Step 214, access point apparatus receives first and goes, after associated notice, to force described user terminal to roll off the production line.
Step 215, after described user terminal is associated with access point apparatus disconnection, sets up associated with access point apparatus again.
Step 216, described user terminal sends address assignment request message again to access control equipment.
Step 217, access control equipment, after receiving the address assignment request message of described user terminal transmission, is inquired about the state of described user totem information in user list.
Step 218, access control equipment, when judgement user list comprises that the attribute of described user totem information and described user totem information is public network address distribution state, distributes public network address to described user terminal.
Wherein, to user terminal, distributing after public network address, user terminal just can carry out normal online access.Now also can carry out corresponding charging processing.
Fig. 3 is the schematic diagram of an embodiment of the normal inserting method of user terminal of the present invention.As shown in Figure 3, the normal inserting method step of the user terminal of the present embodiment is as follows:
Step 301, user terminal sends to Portal server the request of rolling off the production line.
Step 302, the Portal server request of rolling off the production line sends to access control equipment.
Step 303, access control equipment is private net address distribution state by the attribute modification of the user totem information of described user terminal.
Preferably, access control equipment, after the attribute modification of the user totem information of described user terminal is private net address distribution state, is also regained the public network address of distributing to described subscriber equipment.Can further improve like this service efficiency of public network address.Now can stop charging simultaneously.
Step 304, access control equipment sends second to access point apparatus and goes associated notice.
Step 305, access point apparatus receives second and goes, after associated notice, to force described user terminal to roll off the production line.
Step 306, after described user terminal is associated with access point apparatus disconnection, sets up associated with access point apparatus again.
Step 307, described user terminal sends address assignment request message again to access control equipment.
Step 308, access control equipment receives after the address assignment request message of described user terminal transmission, inquires about the state of described user totem information in user list.
Step 309, access control equipment, when judgement user list comprises that the attribute of described user totem information and described user totem information is private net address distribution state, distributes private net address to described user terminal.
Now, user terminal finishes online, and no longer takies public network address.
Fig. 4 is the schematic diagram of an embodiment of the abnormal inserting method of user terminal of the present invention.As shown in Figure 4, the abnormal inserting method of the user terminal of the present embodiment is as follows:
Step 401, when the flow that described user terminal detected when access control equipment is less than predetermined threshold value, is private net address distribution state by the attribute modification of the user totem information of described user terminal.
Preferably, access control equipment, after the attribute modification of the user totem information of described user terminal is private net address distribution state, is also regained the public network address of distributing to described subscriber equipment.Can further improve like this service efficiency of public network address.Now can stop charging simultaneously.
Step 402, access control equipment sends the 3rd to access point apparatus and goes associated notice.
Step 403, access point apparatus receives the 3rd and goes, after associated notice, to force described user terminal to roll off the production line.
Step 404, after described user terminal is associated with access point apparatus disconnection, sets up associated with access point apparatus again.
Step 405, user terminal sends address assignment request message again to access control equipment.
Step 406, access control equipment judges whether the address assignment request message that receives described user terminal transmission within the scope of the 3rd scheduled time of going after associated notice sending.If sending the address assignment request message that receives described user terminal transmission within the scope of the 3rd scheduled time of going after associated notice, perform step 407, otherwise perform step 409.
Step 407, access control equipment is inquired about the state of described user totem information in user list.
Step 408, access control equipment, when judgement user list comprises that the attribute of described user totem information, described user totem information is private net address distribution state, distributes private net address to described user terminal.Afterwards, no longer carry out other step of the present embodiment.
Step 409 if access control equipment is sending the address assignment request message that does not receive described user terminal transmission within the scope of the 3rd scheduled time of going after associated notice, is deleted described user totem information from user list.
Within the scheduled time, do not receive address assignment request message, show that user terminal rolls off the production line, now there is no need to retain the network address into this user terminal.
Fig. 5 is the schematic diagram of an embodiment of the network address of the present invention distribution system.As shown in Figure 5, network address distribution system comprises user terminal 501, access point apparatus 502, access control equipment 503 and Portal server 504.
The network address distribution system relating to based on the embodiment of the present invention, by user terminal with access point apparatus set up associated after, to access control equipment, send address assignment request message, wherein address assignment request message comprises the user totem information of described user terminal; Access control equipment is after receiving the address assignment request message of described user terminal transmission, while not comprising described user totem information in judgement user list, described user totem information is added in user list, and be private net address distribution state by the setup of attribute of described user totem information, distribute private net address to described user terminal simultaneously; When access control equipment receives the online request of described user terminal transmission, access control equipment is directed to Portal server to carry out Portal authentication by described user terminal.Access control equipment is public network address distribution state by the attribute modification of the user totem information of described user terminal when Portal authentication success, and goes associated notice to access point apparatus transmission first; Access point apparatus receives first and goes, after associated notice, to force described user terminal to roll off the production line; After described user terminal is associated with access point apparatus disconnection, again associated with access point apparatus foundation, and again send address assignment request message to access control equipment; Access control equipment is after receiving the address assignment request message of described user terminal transmission, when judgement user list comprises that the attribute of described user totem information and described user totem information is public network address distribution state, distribute public network address to described user terminal.Because user terminal only obtains at the upper public network Shi Caihui that conducts interviews the public network address that network side distributes, thereby can, when guaranteeing the normal online of user, avoid the waste of public network address.
Preferably, access control equipment 503 is also for after being public network address distribution state by the attribute modification of the user totem information of described user terminal 501 when the Portal authentication success, the private net address of distributing to described subscriber equipment 501 is regained, then carried out to access point apparatus 502 and send the first operation of going association to notify.Thereby improve the service efficiency of private net address.
Fig. 6 is the schematic diagram of the network address another embodiment of distribution system of the present invention.Compare with embodiment illustrated in fig. 5, in the embodiment shown in fig. 6, except user terminal 501, access point apparatus 502, access control equipment 503 and Portal server 504, also comprise Radius server 601.Wherein:
Described user terminal 501, also for after receiving the Portal server address of access control equipment 503 transmissions, according to Portal server address access Portal server 504, and sends to Portal server 504 by authentication information.
Preferably, Portal server 504 is also for when receiving the request of rolling off the production line of described user terminal 501 transmissions, and the request of rolling off the production line sends to access control equipment 503.
Preferably, access control equipment 503 is also for after being private net address distribution state by the attribute modification of the user totem information of described user terminal, the public network address of distributing to described subscriber equipment is regained, then carried out to access point apparatus 502 and send the second operation of going association to notify.Thereby can improve the service efficiency of public network address.
Preferably, when access control equipment 503 is also less than predetermined threshold value for the flow described user terminal being detected, by the attribute modification of the user totem information of described user terminal, be private net address distribution state, and go associated notice to access point apparatus 502 transmissions the 3rd; If sending the address assignment request message that receives described user terminal transmission within the scope of the 3rd scheduled time of going after associated notice, and when judgement user list comprises that the attribute of described user totem information, described user totem information is private net address distribution state, distribute private net address to described user terminal 501.
Preferably, access control equipment 503 also, for sending while not receiving the address assignment request message that described user terminal sends within the scope of the 3rd scheduled time of going after associated notice, is deleted described user totem information from user list.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the present invention's design is suitable for special-purpose.
Claims (14)
1. a network address assignment method, is characterized in that, comprising:
User terminal and access point apparatus set up associated after, to access control equipment, send address assignment request message, wherein address assignment request message comprises the user totem information of described user terminal;
Access control equipment is after receiving the address assignment request message of described user terminal transmission, while not comprising described user totem information in judgement user list, described user totem information is added in user list, and be private net address distribution state by the setup of attribute of described user totem information, distribute private net address to described user terminal simultaneously;
When access control equipment receives the online request of described user terminal transmission, access control equipment is directed to Portal server by described user terminal;
Portal server carries out Portal authentication to described user terminal;
Access control equipment is public network address distribution state by the attribute modification of the user totem information of described user terminal when Portal authentication success, and goes associated notice to access point apparatus transmission first;
Access point apparatus receives first and goes, after associated notice, to force described user terminal to roll off the production line;
After described user terminal is associated with access point apparatus disconnection, again associated with access point apparatus foundation, and again send address assignment request message to access control equipment;
Access control equipment is after receiving the address assignment request message of described user terminal transmission, when judgement user list comprises that the attribute of described user totem information and described user totem information is public network address distribution state, distribute public network address to described user terminal.
2. method according to claim 1, is characterized in that,
Access control equipment comprises after the attribute modification of the user totem information of described user terminal being public network address distribution state when Portal authentication success:
Access control equipment is regained the private net address of distributing to described subscriber equipment;
Then carry out access control equipment and send the first step of going association to notify to access point apparatus.
3. method according to claim 1 and 2, is characterized in that,
The step that access control equipment is directed to Portal server by described user terminal comprises:
Access control equipment sends to described user terminal by Portal server address;
Described user terminal is accessed Portal server according to Portal server address, and authentication information is sent to Portal server;
The step that Portal server carries out Portal authentication to described user terminal comprises:
Portal server sends to access control equipment by described authentication information;
Access control equipment sends to Radius server by described authentication information;
Radius server authenticates described authentication information, and authentication result is sent to access control equipment.
4. method according to claim 1 and 2, is characterized in that,
When Portal server receives the request of rolling off the production line of described user terminal transmission, the request of rolling off the production line sends to access control equipment;
Access control equipment receives after the request of rolling off the production line of Portal server transmission, by the attribute modification of the user totem information of described user terminal, is private net address distribution state, and goes associated notice to access point apparatus transmission second;
Access point apparatus receives second and goes, after associated notice, to force described user terminal to roll off the production line;
After described user terminal is associated with access point apparatus disconnection, again associated with access point apparatus foundation, and again send address assignment request message to access control equipment;
Access control equipment receives after the address assignment request message of described user terminal transmission, when judgement user list comprises that the attribute of described user totem information and described user totem information is private net address distribution state, distribute private net address to described user terminal.
5. method according to claim 4, is characterized in that,
Access control equipment is after private net address distribution state by the attribute modification of the user totem information of described user terminal, comprising:
Access control equipment is regained the public network address of distributing to described subscriber equipment;
Then carry out access control equipment and send the second step of going association to notify to access point apparatus.
6. method according to claim 1 and 2, is characterized in that,
When the flow that described user terminal detected when access control equipment is less than predetermined threshold value, by the attribute modification of the user totem information of described user terminal, be private net address distribution state, and to access point apparatus, send the 3rd and go associated notice;
Access point apparatus receives the 3rd and goes, after associated notice, to force described user terminal to roll off the production line;
After described user terminal is associated with access point apparatus disconnection, again associated with access point apparatus foundation, and again send address assignment request message to access control equipment;
If access control equipment is sending the address assignment request message that receives described user terminal transmission within the scope of the 3rd scheduled time of going after associated notice, and when judgement user list comprises that the attribute of described user totem information, described user totem information is private net address distribution state, distribute private net address to described user terminal.
7. method according to claim 6, is characterized in that,
If access control equipment, sending the address assignment request message that does not receive described user terminal transmission within the scope of the 3rd scheduled time of going after associated notice, is deleted described user totem information from user list.
8. a network address distribution system, is characterized in that, comprises user terminal, access point apparatus, access control equipment and Portal server, wherein:
User terminal, for access point apparatus set up associated after, to access control equipment, send address assignment request message, wherein address assignment request message comprises the user totem information of described user terminal; After associated with access point apparatus disconnection, again associated with access point apparatus foundation, and again send address assignment request message to access control equipment;
Access point apparatus, for setting up associatedly with user terminal, goes, after associated notice, to force described user terminal to roll off the production line receiving first;
Access control equipment, for after receiving the address assignment request message of described user terminal transmission, while not comprising described user totem information in judgement user list, described user totem information is added in user list, and be private net address distribution state by the setup of attribute of described user totem information, distribute private net address to described user terminal simultaneously; When receiving the online request of described user terminal transmission, described user terminal is directed to Portal server to carry out Portal authentication; When Portal authentication success, by the attribute modification of the user totem information of described user terminal, be public network address distribution state, and go associated notice to access point apparatus transmission first; After receiving the address assignment request message of described user terminal transmission, when judgement user list comprises that the attribute of described user totem information and described user totem information is public network address distribution state, distribute public network address to described user terminal;
Portal server, for carrying out Portal authentication to described user terminal.
9. system according to claim 8, is characterized in that,
Access control equipment is also for after being public network address distribution state by the attribute modification of the user totem information of described user terminal when the Portal authentication success, the private net address of distributing to described subscriber equipment is regained, then carried out to access point apparatus and send the first operation of going association to notify.
10. system according to claim 8 or claim 9, is characterized in that, system also comprises Radius server, wherein:
Access control equipment, also for Portal server address is sent to described user terminal, after receiving the authentication information of Portal server transmission, sends to Radius server by described authentication information;
Described user terminal, also for after receiving the Portal server address of access control equipment transmission, according to Portal server address access Portal server, and sends to Portal server by authentication information;
Portal server also, for after receiving the authentication information of described user terminal transmission, sends to access control equipment by described authentication information;
Radius server, for after receiving the authentication information of access control equipment transmission, authenticates described authentication information, and authentication result is sent to access control equipment.
11. systems according to claim 8 or claim 9, is characterized in that,
Portal server also, for when receiving the request of rolling off the production line that described user terminal sends, will roll off the production line and ask to send to access control equipment;
Access control equipment, for when receiving the request of rolling off the production line that Portal server sends, is also private net address distribution state by the attribute modification of the user totem information of described user terminal, and to access point apparatus, sends second and go associated notice; After receiving the address assignment request message of described user terminal transmission, when judgement user list comprises that the attribute of described user totem information and described user totem information is private net address distribution state, distribute private net address to described user terminal;
Access point apparatus is also for going, after associated notice, to force described user terminal to roll off the production line receiving second.
12. systems according to claim 11, is characterized in that,
Access control equipment is also for after being private net address distribution state by the attribute modification of the user totem information of described user terminal, the public network address of distributing to described subscriber equipment is regained, then carried out to access point apparatus and send the second operation of going association to notify.
13. systems according to claim 8 or claim 9, is characterized in that,
When access control equipment is also less than predetermined threshold value for the flow described user terminal being detected, by the attribute modification of the user totem information of described user terminal, be private net address distribution state, and go associated notice to access point apparatus transmission the 3rd; If sending the address assignment request message that receives described user terminal transmission within the scope of the 3rd scheduled time of going after associated notice, and when judgement user list comprises that the attribute of described user totem information, described user totem information is private net address distribution state, distribute private net address to described user terminal;
Access point apparatus is also for going, after associated notice, to force described user terminal to roll off the production line receiving the 3rd.
14. systems according to claim 13, is characterized in that,
Access control equipment also, for sending while not receiving the address assignment request message that described user terminal sends within the scope of the 3rd scheduled time of going after associated notice, is deleted described user totem information from user list.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105592171A (en) * | 2014-10-23 | 2016-05-18 | 中兴通讯股份有限公司 | Method and system for realizing address assignment |
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