How do i troubleshoot a wireless AP during use?

Source: Internet
Author: User

The rapid development of wireless network technology has led to the wireless AP has gradually integrated into our life and inseparable. Wireless APs are mainly used in enterprises, shopping malls supermarkets, hotel restaurants, school factories, exhibition and other places to build WLAN and provide WiFi coverage.
Many end users feel that using wireless APs to build a commercial WiFi user experience is not good, in fact, fast and easy to use commercial WiFi not only to have a good wireless AP equipment To do hardware support, merchants should also on the environmental characteristics, maximum number of users, product characteristics, installation layout and other multi-directional factors have a whole understanding, Otherwise, it is possible to choose a suitable WiFi coverage scheme or even with a high degree of feasibility of the WiFi coverage scheme, in the process of using a little bit of a problem.

1 How does the wireless connection rate drop?

Wireless network equipment can intelligently adjust the transmission rate to adapt to the change of wireless signal strength, to ensure the smooth wireless network. However, if the network connection speed is lower than 2mb/s for a continuous period of time, it indicates that the network may have failed and can do the following to restore the original transfer rate:
1. See if there are any obstructions between the wireless devices. There is a block between the wireless AP and the destination transmitting location, especially the metal shielding, which will seriously affect the transmission of the wireless signal. It is recommended that you place the wireless AP in a higher location in the room so that it is visible to the wireless network card.
2. Check if there are any other interfering devices. Microwave ovens, cordless telephones and other devices with similar frequency of wireless network can cause great interference to wireless transmission, resulting in lower communication rate. Most microwaves use the 7~11 channels in the 14 channels on the 2.4GHz band, so for wireless devices with the 802.11B protocol, the communication channel is fixed as long as 14 (the last channel).

2 wireless network can not receive data what to do?

If you connect your wireless APs to your wireless router, you can share your wireless network's Internet connection, which means there is no problem with your wireless AP's hardware and settings. Since the data cannot be received, it indicates that the connection to the network has not been properly established and that the cause of the failure may occur on the wireless AP connection to the switch.
If the switch supports smart ports, it is possible to determine which devices are connected to the end and to automatically complete the port mode switch. Otherwise, you should use the specified jumper to connect the wireless APs to the switch. Typically, a connection between network devices should use a crossover line. Therefore, it is recommended to use a crossover cable to connect the wireless APs to the switch to test for the problem.

3 Wireless APs can't connect too many devices?
Theoretically speaking, a wireless AP or wireless router can support many Wi-Fi connections at the same time. However, from practical experience, once more than 10 clients are using the same access point, their performance will quickly weaken. Wireless APs and wireless routing are very similar to hubs in a sense and are shared by all access users. As a result, as the number of access users increases, the available bandwidth is rapidly reduced, resulting in a significant decrease in network transmission rates. In addition, wireless APs and non-wired performance is limited, and the latency becomes very large when concurrent access to multiple users is handled simultaneously. You can use the following methods to resolve:
1, then configure a wireless AP. Set two APs to different channels (such as one with Channel 1, one with Channel 5), and use crossover lines to connect them directly or with the switch to interconnect with each other.
2, as far as possible to choose high-volume wireless AP products. The wide variety of AP products on the market may cross-stitch the user, but the overall quality of the WiFi coverage scheme may be determined by the difference in the details between each product. For example, the selection of 30 units with a machine and 100 wireless APs, end users in the experience can still feel the obvious difference.
Comfast brand of a gigabit dual-band wireless AP Cf-e380ac, can work in the 2.4ghz&5.8ghz, very good to avoid the problem of congestion channel, with a machine volume of 200 +, although higher than the average AP price point, but high-density access, A fast and smooth WiFi experience is also a common wireless AP that cannot compete with it.

4 What if the computer cannot communicate with the wireless network?
1. Check all the wireless AP cables and make sure the power LED is green.
2. Verify that all wireless network properties are set correctly.
3. Ensure that the computer receives a good signal from the access point.

5 Wireless network transmission rate is not stable what to do?
If the wireless network installation is complete, the network communication is basically normal, but the speed of data transmission is slow, this is because the wireless device and distance, interference and other environment close relationship, they can automatically adjust the speed according to the environment, so the speed change is normal phenomenon. The simplest, the distance is far away, the transmission speed will be reduced.
In general, wireless access device APS can be placed in the central Wireless LAN device group, so that all wireless terminals will not be too far away.
With the development of network technology, wireless AP Network has gradually replaced the traditional wired network. In the continuous research on wireless network, we find some technical problems, such as the equipment installation technology of wireless network. In wireless technology, if the wireless AP device can not be installed reasonably and effectively, it will cause the wireless signal to be affected by certain interference, it is difficult to play the role of wireless network, serious will lead to the entire network line paralysis.

If you are interested in related equipment can point my avatar contact Oh ~

How do i troubleshoot a wireless AP during use?

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.