Configuration method of wireless access point, and system

A technology of wireless access and configuration method, applied in the field of communication, can solve problems such as low scalability, inability to provide service quality, complexity, etc., and achieve the effect of enhancing deployability, expanding scenarios and practicability

Inactive Publication Date: 2015-08-12
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But on the other hand, although the design of the protocol at the network layer is simple, it is not scalable and difficult to modify, which leads to the following two problems: On the one hand, many fatal loopholes exposed at the Internet network layer have been difficult to fix for a long time and Improvements, such as network management is difficult to deploy, network security problems are becoming more and more serious, best-effort forwarding strategies cannot provide the quality of service required by users, multicast is difficult to deploy and apply, etc.; Change requirements are difficult to achieve, such as the difficulty of transitioning from IPv4 to IPv6, the increasingly ubiquitous mobility and heterogeneity of access devices pose challenges to network reliability and differentiated service capabilities, and routing is facing scalability issues in large-scale networks Applications such as cloud computing and content distribution put forward new requirements for network forwarding efficiency, etc.
But its flaws are: (1) A certain repair only solves a local problem in a small area; (2) The existing improvement may introduce short-term benefits but be destructive in the long run, such as NAT, or local benefits will damage the whole (3) It may not be easy for a patch to be "compatible" with future modifications; (4) After multiple patches, the Internet has become more and more "thick", complex, and inflexible, beyond the simple design of the Internet. The bearing capacity of the architecture; (5) Some inherent problems in the traditional Internet architecture are difficult to fundamentally solve
However, the shortcomings of this solution are: (1) Since the new network may not be compatible with the existing Internet, the infrastructure of the original network needs to be completely replaced, so there are problems with network deployment and smooth transition; (2) How to establish a new system structure, and whether the establishment of a new architecture can solve the problems faced by the current and future networks is also very risky; (3) It is necessary to rebuild a test network suitable for the new architecture, and the evolution cost is high
From the analysis of various network equipment upgrade cases in the past, the closer the product is to the user side, the more difficult it is to achieve a large-scale simultaneous upgrade. Because the basic network usually rarely deploys enough redundant resources, the lower the network level is, the lower the network level is. more obvious

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  • Configuration method of wireless access point, and system
  • Configuration method of wireless access point, and system
  • Configuration method of wireless access point, and system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041] According to an embodiment of the present invention, an AP configuration solution is provided to solve the problem of coexistence of old and new APs.

[0042] figure 2 It is a schematic structural diagram of an AP configuration system according to an embodiment of the present invention, such as figure 2 As shown, the system mainly includes: AP22, AC24 and SDN configuration manager 26. Wherein, the AP22 includes: a first notification module 220, which is used to send a notification to the AC24, indicating whether the AP22 has the SDN pipeline forwarding capability; the AC24 includes: a judging module 240, which is used to determine whether the AP22 has the SDN pipeline forwarding capability according to the notification; A sending module 242, used to send the attribute information of AP22 to the SDN configuration manager 26 when the judging module 240 determines that AP22 has the SDN management and forwarding capability, wherein the attribute information includes: ide...

Embodiment 2

[0068] This embodiment provides a technical solution for a WLAN user equipment to access the SDN through an AP that has established a control channel connection with the SDN controller.

[0069] Figure 5 It is a schematic structural diagram of a system according to an embodiment of the present invention, such as Figure 5 As shown, in this embodiment, the WLAN user equipment 52 is configured to associate with the AP22. The AP22 also includes: an acquisition module 224, configured to acquire the SDN forwarding instance for processing traffic of the WLAN user equipment according to the radio frequency interface accessed by the WLAN user equipment and / or the interface resources mapped by the BSS, and acquire as One or more of the SDN controllers configured by the SDN forwarding instance; the second sending module 226, configured to send a site event request message for adding the WLAN user equipment to the AC, wherein the site event request message It carries the obtained iden...

Embodiment 3

[0090] Figure 7 It is a flow chart of WLAN users accessing the SDN network according to the embodiment of the present invention. In this embodiment, the SDN configuration manager and the SDN controller are deployed together, collectively referred to as the SDN controller, and the southbound interface adopts OF-Config As the southbound configuration interface, OpenFlow is used as the southbound control interface. At the same time, the SDN controller is embedded with BNG service applications, and has an independent BNG service signaling channel connected to the SDN forwarding network, which can provide signaling in the SDN forwarding plane network Packet processing service. Such as Figure 7 As shown, in this embodiment, the access of WLAN users to the SDN network mainly includes the following steps:

[0091] Step 701, AP notifies AC to support SDN pipeline forwarding capability;

[0092] Optionally, the AC may also notify the AP to support the SDN APP capability.

[0093] ...

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PUM

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Abstract

The invention discloses a configuration method of a wireless access point, and a system. The method comprises the following steps that an access controller AC receives a notification which is sent by an AP and which indicates whether the AP has a soft definition network (SDN) pipeline forwarding capability, and, if the AC determines that the AP has the SDN pipeline forwarding capability according to the notification, attribute information, which comprises identification information and address information, of the AP is sent to an SDN configuration management device, and the SDN configuration management device takes the AP as SDN forwarding equipment to perform configuration according to the attribute information.

Description

technical field [0001] The present invention relates to the communication field, in particular to an AP configuration method and system. Background technique [0002] At present, the application layer protocol on the host side of the TCP / IP-based Internet architecture can be easily and flexibly modified and deployed, so the application layer software has been developed by leaps and bounds, and the functions of the application layer have been greatly enriched. But on the other hand, although the design of the protocol at the network layer is simple, it is not scalable and difficult to modify, which leads to the following two problems: On the one hand, many fatal loopholes exposed at the Internet network layer have been difficult to fix for a long time and Improvements, such as network management is difficult to deploy, network security problems are becoming more and more serious, best-effort forwarding strategies cannot provide the quality of service required by users, multic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W24/00H04W80/12
CPCH04W24/02H04W28/0247H04W80/12
Inventor 梁乾灯范亮
Owner ZTE CORP
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