another client) is not acceptable, it must be a Beacon or Probe Response which only AP’s transmit in an infrastructure WLAN. Just hearing traffic from any device (e.g. Simply put, this means a client device must wait to hear a Beacon or a Probe Response from an Access Point on any ‘DFS channel’ it wants to send traffic on (including Probing) before it can do so. To these DFS channels that are rarely discussed. Use the lower your co-channel contention (CCI) will be. After all, the more non-overlapping channels you can “DFS channels” by the industry and I will refer to them this way forthwith from now on.Įngineers have accepted and adopted DFS channels as part of their standardĬhannel planning process. Note: These channels tend to be referred to as Going to cover what DFS is, but focuses on how it impacts 802.11 clients. Technologies such as Maritime, Aviation and Weather RADAR. ![]() ![]() This is due to our clients coexistence with other RF Some of the channels used by 802.11 are subject to Dynamic Frequency Selection But how bad can the lost time really be? And why do you care if you’re not running voice? Well folks, flick the lights on, pull the cover close and read on… it gets scary (yes, scarier than Ghost Frames™). ![]() That is the main reason why I dislike DFS channels, because they introduce significant delay, which is lost time.
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