CN110022590B - Wireless access point registration system based on local area network centralized management - Google Patents
Wireless access point registration system based on local area network centralized management Download PDFInfo
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- CN110022590B CN110022590B CN201910297868.5A CN201910297868A CN110022590B CN 110022590 B CN110022590 B CN 110022590B CN 201910297868 A CN201910297868 A CN 201910297868A CN 110022590 B CN110022590 B CN 110022590B
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- wireless access
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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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
Abstract
The invention discloses a wireless access point registration system based on local area network centralized management, which comprises wireless access points and wireless controllers, wherein the wireless access points are in wireless connection with the wireless controllers through local area networks, the wireless controllers and the wireless access points are arranged in a one-to-many mode, one wireless controller corresponds to a plurality of wireless access points, and the wireless controllers and the wireless access points are connected in a network connection mode of a star topology structure. This wireless access point registration system based on LAN centralized management directly carries out mac address and the protocol number that automatically sends the multicast through wireless access point, is convenient for register through the automatic wireless controller that catches of LAN, does not need wireless access point to set up the IP address in advance and uses, is convenient for carry out automatic connection in the quick short time between wireless access point and the wireless controller, is convenient for dispose wireless network, is favorable to carrying out high-efficient management and uses.
Description
Technical Field
The invention relates to the technical field of wireless communication, in particular to a wireless access point registration system based on local area network centralized management.
Background
The AP is a HUB in a traditional wired network and is also the most commonly used equipment for building a small wireless local area network, and the AC is responsible for managing the AP in a wireless network in a certain area, so that configuration, modification configuration, radio frequency intelligent management, user access control and the like are issued to different APs;
however, when the wireless access point registration system in the background of the prior art is used, the wireless access point needs to set an IP address in advance for use, which is inconvenient for automatic connection between the wireless access point and the wireless controller in a short time and for deployment of a wireless network, and is not beneficial for efficient management and use.
Disclosure of Invention
The invention aims to provide a wireless access point registration system based on local area network centralized management, which aims to solve the problems that when the wireless access point registration system provided by the background technology is used, a wireless access point needs to be preset with an IP address for use, automatic connection between the wireless access point and a wireless controller is inconvenient to carry out in a short time, a wireless network is inconvenient to deploy, and efficient management and use are not facilitated.
In order to achieve the purpose, the invention provides the following technical scheme: a wireless access point registration system based on local area network centralized management comprises wireless access points and wireless controllers, wherein the wireless access points are in wireless connection with the wireless controllers through local area networks, the wireless controllers and the wireless access points are arranged in a one-to-many mode, one wireless controller corresponds to a plurality of wireless access points, and meanwhile the wireless controllers and the wireless access points are connected in a network connection mode of a star topology structure.
Preferably, the wireless controller and the wireless access point are both internally provided with a parameter sending module and a parameter receiving module.
Preferably, the process of the wireless access point wirelessly connecting with the wireless controller through the local area network is a registration operation of the wireless access point.
Preferably, the registration operation of the wireless access point includes the following steps:
step 1: multicast mac address 0156.7E00.006C, protocol number 5080;
step 2: the wireless access point sends a message with a destination mac address of 0156.7E00.006C through an internal parameter sending module in the local area network;
and step 3: after receiving a message with a destination mac address of 0156.7E00.006C through a parameter receiving module in the wireless controller, taking out a source mac address of the message;
and 4, step 4: the wireless controller takes the obtained source mac address as a target mac address and sends a registration success message to the wireless access point through an internal parameter sending module;
and 5: the wireless access point receives the registration success message sent by the wireless controller through the internal parameter receiving module thereof, takes out the mac address of the wireless controller in the message, and sends the keep-alive message to the wireless controller by taking the mac address as the target mac address.
Preferably, after the registration operation of the wireless access point is completed, the wireless controller issues the configuration parameters to the wireless access point, and acquires the configuration parameters from the wireless access point.
Preferably, in step 2, the wireless access point sends a message to search for the wireless controller in the local area network, and if the wireless controller is not found, the wireless access point will periodically send a message to search for the wireless controller until the message information is successfully received by the wireless controller.
Preferably, after the registration of the wireless access point is successful, the wireless access point sends a keep-alive unicast message to the wireless controller at regular time.
Preferably, if the keep-alive unicast message sent by the wireless access point cannot be received within a certain time, the wireless controller defaults that the wireless access point is disconnected.
Preferably, after the wireless access point confirms that the connection is dropped, the registration operation of the wireless access point is repeated.
Preferably, after the registration of the wireless access point is successful, the wireless controller can send a configuration message to the wireless access point at any time.
Compared with the prior art, the invention has the beneficial effects that: the wireless access point registration system based on the local area network centralized management does not need the wireless access point to set an IP address in advance for use, is convenient for the automatic connection between the wireless access point and a wireless controller in a short time, is convenient for deploying a wireless network, and is beneficial to efficient management and use;
1. the mac address and the protocol number of the multicast are directly and automatically sent through the wireless access point, so that the wireless controller can be automatically captured through a local area network for registration, and automatic connection and use are facilitated, an IP address is not required to be set, the quick connection between the wireless access point and the wireless controller is ensured, and the quick registration and use of the wireless access point are facilitated;
2. the wireless access point can send the keep-alive unicast message to the wireless controller at regular time, so that the control connection state of the wireless controller to the wireless access point can be known conveniently in time, the high-efficiency connection between the wireless access point and the wireless controller can be ensured conveniently, and the management of a wireless network is facilitated;
3. if the wireless controller does not receive the keep-alive unicast message sent by the wireless access point, the wireless access point is defaulted to be disconnected, so that the wireless access point can conveniently and repeatedly send the target mac address, the wireless network can conveniently keep a high-efficiency connection state, and the management and use of the wireless network are further facilitated.
Drawings
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is an assembly diagram of the star topology of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a wireless access point registration system based on local area network centralized management comprises wireless access points and wireless controllers, wherein the wireless access points are in wireless connection with the wireless controllers through local area networks, the wireless controllers and the wireless access points are arranged in a one-to-many mode, one wireless controller corresponds to a plurality of wireless access points, and meanwhile the wireless controllers and the wireless access points are connected in a network connection mode of a star topology structure.
As shown in fig. 2, the wireless controller and the wireless access point are both internally provided with a parameter sending module and a parameter receiving module, which are convenient for transmission of configuration parameter information, and the wireless access point performs a wireless connection process with the wireless controller through a local area network, which is a registration operation of the wireless access point, so that a single wireless controller performs centralized management on a plurality of wireless access points through the local area network, and is convenient for regulation and control.
The registration operation of the wireless access point as described in fig. 1 and 2 comprises the following steps:
step 1: multicast mac address 0156.7E00.006C, protocol number 5080;
step 2: the wireless access point sends a message with a destination mac address of 0156.7E00.006C through an internal parameter sending module in the local area network;
and step 3: after receiving a message with a destination mac address of 0156.7E00.006C through a parameter receiving module in the wireless controller, taking out a source mac address of the message;
and 4, step 4: the wireless controller takes the obtained source mac address as a target mac address and sends a registration success message to the wireless access point through an internal parameter sending module;
and 5: the wireless access point receives the registration success message sent by the wireless controller through the internal parameter receiving module thereof, takes out the mac address of the wireless controller in the message, and sends the keep-alive message to the wireless controller by taking the mac address as the target mac address.
As shown in fig. 2, after the registration operation of the wireless access point is completed, the wireless controller issues the configuration parameters to the wireless access point, and acquires the configuration parameters from the wireless access point, so that the mutual transmission of the configuration parameters is facilitated, and the efficient connection management and use are facilitated.
As shown in fig. 2, in step 2, the wireless access point sends a message to the local area network to search for the wireless controller, if the wireless controller is not found, the wireless access point will periodically send a message to search for the wireless controller until the message information is successfully received by the wireless controller, which is convenient for the automatic connection and use of the wireless access point, and after the registration of the wireless access point is successful, the wireless access point sends a keep-alive unicast message to the wireless controller at regular time, which is convenient for knowing the access condition of the wireless access point in time, thereby facilitating the management and use of the wireless network, and after the registration of the wireless access point is successful, the wireless controller can send a configuration message to the wireless access point at any time, which is convenient for adjusting the configuration parameters and facilitating the centralized regulation and use;
if the keep-alive unicast message sent by the wireless access point cannot be received within a certain time, the wireless controller defaults that the wireless access point is disconnected, and after the wireless access point confirms the disconnection, the wireless access point repeatedly performs registration operation on the wireless access point, so that the wireless access point is conveniently and timely connected, the disconnection time of the wireless access point is reduced, and management is convenient.
The working principle is as follows: when the wireless access point registration system based on the local area network centralized management is used, firstly, the wireless access points and the wireless controllers are installed, so that 1 wireless controller corresponds to a plurality of wireless access points, and the wireless access points in a wireless network of a certain area can be managed by the wireless controllers;
the wireless access point sends a message of a destination multicast mac address 0156.7E00.006C and a protocol number 5080 through a parameter sending module in the wireless access point, a wireless controller is searched, the wireless controller receives the destination mac address through a parameter receiving module in the wireless access point and then takes out a source mac address of the message, the wireless controller takes the taken source mac address as the destination mac address, a registration success message is sent to the wireless access point through a parameter sending module in the wireless access point, the wireless access point receives the registration success message sent by the wireless controller through a parameter receiving module in the wireless access point and takes out the mac address of the wireless controller in the message as a destination keep-alive address to send a message to the wireless controller at regular time so as to be convenient for management and use, and after the registration operation of the wireless access point is completed, the wireless controller can send configuration parameters to the wireless access point at any time and obtain the configuration parameters from the wireless access point, meanwhile, if the keep-alive unicast message sent by the wireless access point cannot be received by the wireless controller within a certain time, the wireless access point is defaulted to be disconnected, and then the wireless access point is used for repeatedly sending a mac address, so that the wireless access point and the wireless controller can be conveniently accessed, and a wireless network can be conveniently deployed;
in addition, when the wireless access point sends a message to search for the wireless controller in the local area network, if the wireless access point does not find the wireless controller, the wireless access point will periodically send a message to search for the wireless controller until the message information is successfully received by the wireless controller, so as to facilitate connection between the wireless access point and the wireless controller, and facilitate management and use.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A wireless access point registration system based on local area network centralized management comprises a wireless access point and a wireless controller, and is characterized in that: the wireless access points are wirelessly connected with the wireless controller through a local area network, the wireless controller and the wireless access points are arranged in a one-to-many mode, one wireless controller corresponds to a plurality of wireless access points, and meanwhile, the wireless controller and the wireless access points are connected in a network connection mode of a star-shaped topological structure; a parameter sending module and a parameter receiving module are arranged in the wireless controller and the wireless access point; the wireless access point performs wireless connection with the wireless controller through the local area network, and the wireless access point registration operation comprises the following steps:
step 1: multicast mac address 0156.7E00.006C, protocol number 5080;
step 2: the wireless access point sends a message with a destination mac address of 0156.7E00.006C through an internal parameter sending module in the local area network;
and step 3: after receiving a message with a destination mac address of 0156.7E00.006C through a parameter receiving module in the wireless controller, taking out a source mac address of the message;
and 4, step 4: the wireless controller takes the obtained source mac address as a target mac address and sends a registration success message to the wireless access point through an internal parameter sending module;
and 5: the wireless access point receives the registration success message sent by the wireless controller through the internal parameter receiving module thereof, takes out the mac address of the wireless controller in the message, and sends the keep-alive message to the wireless controller by taking the mac address as the target mac address.
2. The system according to claim 1, wherein the system comprises: and after the wireless access point registration operation is completed, the wireless controller issues the configuration parameters to the wireless access point and acquires the configuration parameters from the wireless access point.
3. The system according to claim 1, wherein the system comprises: in the step 2, the wireless access point sends a message to search for the wireless controller in the local area network, and if the wireless controller is not found, the wireless access point periodically sends the message to search for the wireless controller until the message information is successfully received by the wireless controller.
4. The system according to claim 1, wherein the system comprises: and after the registration of the wireless access point is successful, the wireless access point sends a keep-alive unicast message to the wireless controller at regular time.
5. The system according to claim 4, wherein the system further comprises: and if the keep-alive unicast message sent by the wireless access point cannot be received within a certain time, the wireless controller defaults that the wireless access point is disconnected.
6. The system according to claim 5, wherein the system further comprises: and after the wireless access point confirms that the connection is disconnected, the registration operation of the wireless access point is repeatedly carried out.
7. The system according to claim 1, wherein the system comprises: and after the registration of the wireless access point is successful, the wireless controller can send a configuration message to the wireless access point at any time.
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