CN111491351B - Method and system for sensing online of WiFi terminal based on authentication information - Google Patents
Method and system for sensing online of WiFi terminal based on authentication information Download PDFInfo
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- CN111491351B CN111491351B CN202010349586.8A CN202010349586A CN111491351B CN 111491351 B CN111491351 B CN 111491351B CN 202010349586 A CN202010349586 A CN 202010349586A CN 111491351 B CN111491351 B CN 111491351B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
- H04L61/5007—Internet protocol [IP] addresses
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Abstract
The invention discloses a method and a system for sensing the online of a WiFi terminal based on authentication information, firstly, access equipment receives a message sent to a target user terminal or configuration information issued by a server to obtain the authentication information of the target terminal; the authentication information comprises an IP address, an MAC address and interface information of the terminal; secondly, matching the MAC address according to the authentication information; under the condition of successful matching, binding the IP address, the MAC address and the interface information, and generating an online request message based on the bound data information; when the authentication fails, the access equipment sends a redirection request to the target terminal to obtain the authentication information of the target terminal again; secondly, sending an online request message aiming at the target terminal to an authentication server connected to the access equipment, and performing online trigger control on the terminal according to a response message fed back by the authentication server; and finally, establishing online user information of the target user terminal by the access equipment.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a method and a system for sensing the online of a WiFi terminal based on authentication information.
Background
An access device for accessing a user terminal into a network is provided in the network. For example, the broadband remote access server may provide the user with the network access network, charging, flow control, data forwarding, etc. functions of the user terminal. In the network access technology, a user terminal sends an online request to a network device for providing a network access function, the network device generates a forwarding table for the user terminal according to the online request, and the forwarding table can be used for forwarding a message related to the user terminal, so that the user terminal can interact with a network side, the purpose of accessing the user terminal to a network is achieved, and the user terminal is in an online state.
At present, the above-mentioned technologies are widely applied to smart home devices, but as a user terminal, a smart home cannot actively send an online request to a network access device for providing a network access function, which results in a drawback that a target user terminal cannot access a network.
Disclosure of Invention
The technical problem to be solved by the present invention is to provide a method and a system for sensing the online of a WiFi terminal based on authentication information, aiming at the defects of the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows: a method for sensing the online of a WiFi terminal based on authentication information is constructed, and the method comprises the following steps:
s1, the access device obtains the authentication information of the target user terminal; the authentication information comprises an IP address, an MAC address and interface information of the terminal;
s2, the access device matches the MAC address in a preset MAC address pool aiming at the obtained terminal MAC address based on the obtained authentication information; under the condition of successful matching, binding the IP address, the MAC address and the interface information, generating an online request message based on the bound data information, and executing the step S3;
s3, sending an online request message aiming at the target user terminal to an authentication server connected to the access equipment, wherein, the online trigger control of the target user terminal is carried out according to a response message fed back by the authentication server;
and S4, the access device establishes the online user information of the target user terminal after sensing that the target user terminal is successfully online.
The invention discloses a system for sensing the online of a WiFi terminal based on authentication information, which comprises the following modules:
the authentication information acquisition module is used for controlling the access equipment to acquire the authentication information of the target user terminal; the authentication information comprises an IP address, an MAC address and interface information of the terminal;
the authentication information binding module is used for controlling the access equipment to carry out MAC address matching in a preset MAC address pool aiming at the obtained terminal MAC address based on the obtained authentication information; under the condition of successful matching, binding the IP address, the MAC address and the interface information, and generating an online request message based on the bound data information;
an online request module, configured to send an online request message for a target user terminal to an authentication server connected to the access device, where online trigger control of the target user terminal is performed according to a response message fed back by the authentication server;
and the terminal uplink control module is used for controlling the access equipment to establish the online user information of the target user terminal after sensing that the target user terminal is successfully online.
In the method and the system for sensing the online of the WiFi terminal based on the authentication information, the IP address, the MAC address and the interface information of the terminal are obtained by actively sending the ARP request to the target user terminal and receiving the ARP response, so that the network access equipment can establish the online user information based on the authentication information of the terminal; and has provided a MAC address recognition method, bind the above-mentioned 3 authentication information effectively, thus the accurate targeted user terminal positioned; and a timing method is provided, so that the network access equipment is prevented from being in a long-time waiting response state, the system sensing efficiency is effectively improved, and the data transmission delay is avoided.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a flowchart illustrating an embodiment of a method for sensing an online of a WiFi terminal based on authentication information according to the present invention;
FIG. 2 is a diagram of a system for sensing the presence of a WiFi terminal based on authentication information according to the present disclosure;
fig. 3 is a structural diagram of another system for sensing the presence of a WiFi terminal based on authentication information according to the present disclosure.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
Example 1:
please refer to fig. 1, which is a method for sensing the presence of a WiFi terminal based on authentication information disclosed in the present invention, including the following steps:
s1, the access device obtains the authentication information of the target user terminal; the authentication information comprises an IP address, an MAC address and interface information of the terminal; for an access device providing a network access function for a user terminal, under the condition that the access device does not establish online user information for the user terminal or control the user terminal to be online, authentication information of the user terminal can be obtained through the following two methods:
1. after receiving a message sent to a target user terminal, the access equipment sends an ARP request message to the target user terminal and receives an ARP response message fed back by the target user terminal to obtain authentication information of the target user terminal;
2. and the access equipment acquires the authentication information of the target user terminal after receiving the configuration information issued to the target user terminal.
And further preparing for subsequently establishing user online information of the user terminal based on the currently obtained authentication information.
Therefore, for a user terminal which cannot actively send an online request, such as intelligent home equipment, and the like, based on the obtained authentication information, when the network access equipment can not receive the online request of the user terminal, the online user information of the terminal is established and the terminal is controlled to be online under the condition that the authentication information further confirms the user in the subsequent steps, so that the user terminal is actively accessed to the network, and the target user terminal is communicated with the equipment on the corresponding network side under the condition that the network connection is successful; for example, for the smart home device, the smart home device can receive a control instruction sent by a device such as a mobile phone, a tablet computer, and a personal computer on the network side, so that a user can remotely control the smart home device on the network side.
S2, the access device matches the MAC address in a preset MAC address pool aiming at the obtained terminal MAC address based on the obtained authentication information; under the condition of successful matching, binding the IP address, the MAC address and the interface information, generating an online request message based on the bound data information, and executing the step S3;
in order to ensure that the authentication information of the terminal can be successfully acquired, in the embodiment, under the condition that authentication failure is considered, the access device sends a redirection request instruction to the target user terminal, and acquires the authentication information of the target user terminal again; after receiving the redirection request instruction, the target user terminal returns to the authentication information request process in step S1, and enters the next processing process when the matching based on the terminal MAC address is successful;
in this embodiment, the data accuracy of the authentication information is judged, which is not limited to the MAC address matching, but may also be based on the IP address matching or the interface information matching, and the redirection flow is entered when the IP address or the interface information matching fails; or based on successful matching of the IP address and the MAC address, or based on successful matching of the MAC address and the interface information, or based on successful matching of the IP address, the MAC address and the interface information, the authentication information is bound, an online request message is generated based on the bound data, and the target user terminal can be accurately positioned based on judgment of the authentication information at present, so that the real-time data transmission efficiency of the system is improved.
S3, sending an online request message aiming at the target user terminal to an authentication server connected to the access equipment, wherein, the online trigger control of the target user terminal is carried out according to a response message fed back by the authentication server; in this embodiment, the target user terminal is not limited to a terminal device that does not include a display screen, but also includes a mobile terminal, a similar mobile phone, a tablet computer, an intelligent bracelet, or the like, or a PC computer with a display screen; in order to further avoid the situation that the access device is in a waiting state for a long time and wastes network resources, in this embodiment, to solve the above technical problem, the following sub-processing steps are provided:
s31, setting a maximum waiting time T, and starting timing when the access equipment sends an online request message to an authentication server; when the preset maximum waiting time T is reached, if the access equipment still does not receive a response message fed back by the authentication server, the access equipment re-sends an online request message to the authentication server and further waits for data feedback; otherwise, after the access device successfully receives the response message fed back by the authentication server, establishing online user information of the target user terminal, and controlling the target user terminal to be online;
s32, when the access device does not successfully receive the response message fed back by the authentication server, and the access device enters into the condition of retransmitting data, the access device will record the online request message each time, when the access device judges that the initiated online request message frequency M is less than the preset pushing frequency threshold value N, the access device returns to the step S31 until the target user terminal is successfully controlled to be online; otherwise, when M is larger than or equal to N, the connection with the authentication server can be considered to be failed currently, and under the condition that the target user terminal comprises a display screen, the target user terminal is controlled to display the information of the connection failure on the screen to inform the user.
And S4, the access device establishes the online user information of the target user terminal after sensing that the target user terminal is successfully online.
In this embodiment, in order to ensure security management of the network, when the online request packet is sent to the authentication server, in addition to the connection of the authentication server, it may be determined whether the network is accessed to the current network by determining the security level of the packet, and only the online request packet whose security level is higher than or equal to a predetermined level is responded, so as to avoid malicious occupation of the network and implement security management of the network
Example 2:
please refer to fig. 2, which is a system for sensing the presence of a WiFi terminal based on authentication information disclosed in the present invention, including the following modules:
the authentication information obtaining module L1 is configured to control the access device to obtain authentication information of the target user equipment; the authentication information comprises an IP address, an MAC address and interface information of the terminal;
the authentication information binding module L2 is configured to control the access device to perform MAC address matching in a preset MAC address pool for an obtained terminal MAC address based on the obtained authentication information; under the condition of successful matching, binding the IP address, the MAC address and the interface information, and generating an online request message based on the bound data information; wherein:
the authentication information obtaining module L2 further includes an ARP request confirming module L21, where the ARP request confirming module is configured to control the access device to obtain the authentication information of the target user terminal by sending an ARP request message to the target user terminal and receiving an ARP response message fed back by the target user terminal after receiving the message sent to the target user terminal.
The system further comprises a redirection module L22, where the redirection module L22 is configured to send, by the access device, a redirection request instruction to the target user terminal in case of authentication failure, and to retrieve the authentication information of the target user terminal.
The online request module L3 is configured to send an online request packet for the target user terminal to an authentication server connected to the access device, where online trigger control of the target user terminal is performed according to a response packet fed back by the authentication server; wherein:
the online request module L3 further includes a timing module L31, and the timing module L31 is configured to control the access device to start timing when sending an online request packet to the authentication server; when the preset waiting time T is reached, if the access equipment does not receive a response message fed back by the authentication server, the access equipment retransmits an online request message to the authentication server; otherwise, establishing online user information of the target user terminal and controlling the target user terminal to be online;
the system further comprises a push counting module L32, where the push counting module L32 is configured to return to the timing module when the access device determines that the number M of times of the initiated online request message is less than a preset push number threshold N, until the target user terminal is successfully controlled to be online; otherwise, when M is larger than or equal to N, the control target user terminal displays the information of connection failure and informs the user.
The terminal uplink control module L4 is configured to control the access device to establish the online user information of the target user terminal after sensing that the target user terminal is successfully online.
Example 3:
please refer to fig. 3, which is a structure diagram of another system for sensing the presence of a WiFi terminal based on authentication information according to the present disclosure, and the difference between the structure diagram and the embodiment 2 is:
the ARP request confirmation module is replaced with a configuration information acquisition module in the authentication information acquisition module L2, where the configuration information acquisition module is configured to control the access device to obtain the authentication information of the target user terminal after receiving the configuration information sent to the target user terminal.
Further, by the explanation of the technical scheme of the embodiments 1-3, the invention provides two authentication information acquisition methods, and combines the authentication information accuracy identification judgment method to effectively bind the 3 items of authentication information, thereby accurately positioning the target user terminal; and a timing method is provided, so that the network access equipment is prevented from being in a long-time waiting response state, the system sensing efficiency is effectively improved, and the data transmission delay is avoided.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A method for sensing the online of a WiFi terminal based on authentication information is characterized by comprising the following steps:
s1, the access device obtains the authentication information of the target user terminal; the authentication information comprises an IP address, an MAC address and interface information of the terminal;
s2, the access device matches the MAC address in a preset MAC address pool aiming at the obtained terminal MAC address based on the obtained authentication information; under the condition of successful matching, binding the IP address, the MAC address and the interface information, generating an online request message based on the bound data information, and executing the step S3;
s3, sending an online request message aiming at the target user terminal to an authentication server connected to the access equipment, wherein, the online trigger control of the target user terminal is carried out according to a response message fed back by the authentication server;
s4, the access device establishes the online user information of the target user terminal after sensing that the target user terminal is successfully online;
in step S1, after receiving the message sent to the target user terminal, the access device sends an ARP request message to the target user terminal and receives an ARP reply message fed back by the target user terminal, so as to obtain the authentication information of the target user terminal.
2. The method for sensing the presence of a WiFi terminal as claimed in claim 1, wherein in step S1, the access device obtains the authentication information of the target user terminal after receiving the configuration information sent to the target user terminal.
3. The method for sensing the online of the WiFi terminal as claimed in claim 1 or 2, wherein in step S2, in case of authentication failure, the access device sends a redirection request instruction to the target user terminal, to obtain the authentication information of the target user terminal again.
4. The method of claim 3, wherein the target user terminal comprises a display screen; step S3 further includes the following sub-steps:
s31, the access device starts timing when sending an online request message to an authentication server; when the preset waiting time T is reached, if the access equipment does not receive a response message fed back by the authentication server, the access equipment retransmits an online request message to the authentication server; otherwise, establishing online user information of the target user terminal and controlling the target user terminal to be online;
s32, when the access device judges that the initiated number M of times of the on-line request message is less than the preset push number threshold N, returning to the step S31 until the target user terminal is successfully controlled to be on-line; otherwise, when M is larger than or equal to N, the control target user terminal displays the information of connection failure on the screen and informs the user.
5. The utility model provides a system for on-line of wiFi terminal based on authentication information perception which characterized in that includes following module:
the authentication information acquisition module is used for controlling the access equipment to acquire the authentication information of the target user terminal; the authentication information comprises an IP address, an MAC address and interface information of the terminal;
the authentication information binding module is used for controlling the access equipment to carry out MAC address matching in a preset MAC address pool aiming at the obtained terminal MAC address based on the obtained authentication information; under the condition of successful matching, binding the IP address, the MAC address and the interface information, and generating an online request message based on the bound data information;
an online request module, configured to send an online request message for a target user terminal to an authentication server connected to the access device, where online trigger control of the target user terminal is performed according to a response message fed back by the authentication server;
the terminal uplink control module is used for controlling the access equipment to establish the online user information of the target user terminal after sensing that the target user terminal is successfully online;
the authentication information acquisition module also comprises an ARP request confirmation module which is used for controlling the access equipment to acquire the authentication information of the target user terminal by sending an ARP request message to the target user terminal and receiving an ARP response message fed back by the target user terminal after receiving the message sent to the target user terminal.
6. The system for sensing the presence of the WiFi terminal as recited in claim 5, wherein the authentication information obtaining module further includes a configuration information obtaining module, and the configuration information obtaining module is configured to control the access device to obtain the authentication information of the target user terminal after receiving the configuration information sent to the target user terminal.
7. The system for sensing the presence of the WiFi terminal as claimed in claim 5 or 6, wherein the authentication information binding module further includes a redirection module, and the redirection module is configured to send a redirection request instruction to the target user terminal by the access device under the condition that the authentication fails, so as to obtain the authentication information of the target user terminal again.
8. The system for sensing the presence of a WiFi terminal of claim 7, wherein the presence request module further includes the following sub-modules:
the timing module is used for controlling the access equipment to start timing while sending an online request message to the authentication server; when the preset waiting time T is reached, if the access equipment does not receive a response message fed back by the authentication server, the access equipment retransmits an online request message to the authentication server; otherwise, establishing online user information of the target user terminal and controlling the target user terminal to be online;
the push counting module is used for returning to the timing module when the access equipment judges that the number M of times of the initiated on-line request message is less than a preset push threshold N until the target user terminal is successfully controlled to be on-line; otherwise, when M is larger than or equal to N, the control target user terminal displays the information of connection failure and informs the user.
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| CN113179554B (en) * | 2021-04-22 | 2023-05-05 | 上海掌门科技有限公司 | Method, device, medium and program product for acquiring information in a second terminal |
| CN113467788B (en) * | 2021-07-06 | 2024-08-23 | 北京有竹居网络技术有限公司 | Service online method and device, electronic equipment and storage medium |
| CN118413393B (en) * | 2024-06-27 | 2024-10-15 | 杭州海康威视数字技术股份有限公司 | Terminal access self-authentication method, device, equipment and system |
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| CN102185871A (en) * | 2011-06-09 | 2011-09-14 | 杭州华三通信技术有限公司 | Method and equipment for processing messages |
| CN105959188B (en) * | 2016-06-07 | 2020-04-28 | 华为技术有限公司 | Method and device for controlling user terminal to be on-line |
| CN109067937B (en) * | 2018-09-30 | 2021-08-17 | 锐捷网络股份有限公司 | Terminal access control method, device, equipment, system and storage medium |
| CN109862043B (en) * | 2019-03-28 | 2022-03-22 | 新华三技术有限公司 | Terminal authentication method and device |
| CN110177015A (en) * | 2019-05-24 | 2019-08-27 | 杭州迪普科技股份有限公司 | A kind of method and device of management terminal access network |
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| CN104702612A (en) * | 2015-03-16 | 2015-06-10 | 杭州华三通信技术有限公司 | User authentication processing method and device |
| WO2017097023A1 (en) * | 2015-12-09 | 2017-06-15 | 上海斐讯数据通信技术有限公司 | Perception-free authentication method and system, and control method and system based on method |
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