The 2.4GHz band is technically slower, but has the distinct advantage of being able to reach further than the 5GHz band.Īnd the 5GHz band is much faster than the 2.4GHz band, but you have to be fairly close to the router, and the 5GHz wifi band has trouble with objects like walls or doors. There are two major wifi bands: 2.4GHz, and 5GHz. There are myriad factors that can influence which signal is actually best for you. Which channel the best for WiFiĭeciding which wifi channel is the best option is highly subjective. Each of these ranges gets divided into smaller slots that are channels. Most routers and devices support several bands for your WiFi connection, most popular being 5 GHz and 2.4 GHz. Don't miss out! Register now for Interop, May 2-6, and receive $200 off.A WiFi channel is the frequency at which your router sends out the information to your device. Learn more about wireless infrastructure and supporting the mobile enterprise in the Wireless & Mobility Track at Interop Las Vegas this spring. Check them out if you're interested in delving into a specific aspect of wireless performance, planning access point placement, seeking out rogue networks, or you just want a cool, slick interface. There are additional, lesser known free options, and we've assembled the best of them here. Known best for its Ethernet analysis capabilities, Wireshark also offers support for 802.11 and provides the means to not only troubleshoot wireless problems, but also to better lock down security configurations. Wireshark is another free tool that has a large community of users and continual improvements. But NetStumbler was last updated in 2004, making it a little long in the tooth for measuring cutting-edge wireless environments. You're probably familiar with the classic free NetStumbler utility, which can be used to detect 802.11 a/b/g WLANs and can help in configuration verification and identifying weak signals. That's why having an arsenal of tools at your disposal to analyze and troubleshoot Wi-Fi performance, interference and placement is essential. But if you've ever managed a wireless LAN environment, you know it's just as much a matter of art as science. Wireless connectivity is growing in leaps and bounds in volume and in importance to the business.
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