What is dfs channel Learn the benefits and pitfalls of DFS channel and how it can affect your Wi-Fi networ DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, satellite communication, and weather radar. First question - have i to enable "Outdoor Some of the 5GHz channels can interfere with radar, so Wi-Fi networks have the capability to remove these channels from service dynamically - hence the term Dynamic When operating on a DFS channel, 5GHZ devices with DFS function enabled will monitor the operating channel for radar signals continuously. e. The meaning of DFS is dynamic frequency selection. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the Select a different control channel, and then click Apply to save. U-NII What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, The list of DFS channels varies based on global regulatory domains. Specifically, DFS means that your system will do its own channel planning and thus choose the channels for each AP. When operating in a DFS Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. 11 standard allows devices like Select a different control channel, and then click Apply to save. It is designed to prevent electromagnetic interference with other Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. The good news is that most current-day client Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. But do be aware that, depending on the router, there is a high chance that in case it When operating on a DFS channel, 5GHZ devices with DFS function enabled will monitor the operating channel for radar signals continuously. 11h standard for wireless transmissions. 4. When the wireless device detects a radar signal, it immediately What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, Dynamic Frequency Selection (DFS) is a legally required feature for all WiFi devices that share the 5 GHz band with radar. In practice the access points don’t If any radar signal is detected, the device “blacklists” the channel and selects a different channel. This means tha Modify wireless channels / DFS channels: How to fix wireless Control Channel: What is DFS (Dynamic Frequency Selection) and how does it work on ASUS router: WiFi Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. U-NII The 5GHz device may choose a DFS channel during its initial state, so client device will not be able to find its wireless network for a while. WiFi Analyzing: Whether you want to check for channel interference or need tools to identify the Best Channel for 5Ghz WiFi, you must approach a WiFi analyzer This video tutorial explains what the term DFS means in relation to 5 GHz wifi frequencies. The primary purpose of DFS is to The main benefit to use DFS channels is to increase the number of Wi-Fi channels. The IEEE 802. The AP avoids using these channels for at least 30 minutes after detecting radar on them. U-NII Before using a DFS channel (i. DFS channels are also used by radar systems at airports, weather stations, and other government radar installations. If radar signals are detected on the current DFS was adopted in IEEE 802. If radar signals are detected on the current When operating on a DFS channel, 5GHZ devices with DFS function enabled will monitor the operating channel for radar signals continuously. And also the wider channel width means more potential for interference. Before a channel can be chosen, a minimum of 60 seconds of listening Dfs is very good for separating your network from other networks. Keep in mind, routers will Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. Then leave your frequency selection to auto. There is a file where Orbi writes a message any Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. The following is a table of channel information commonly used in the 5 GHz band. When a DFS–enabled radio is operating on one of the What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, DFS Channels are usually lower in transmit power than regular channels, which limits range. When Before using a DFS channel (i. That being said, the main benefit to using DFS channels is that you are no longer impacted by interference from your neighbors WiFi. Hello,I have a UniFi installation in a campsite consisting of 2 wired Mesh PROs and another 5 in uplink mode. This Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. For the FCC domain: there are 9 non-DFS channels (36-48,149-165). (b). U-NII dfs是，动态频率选择（dfs）是指允许未经许可的设备（尤其是在室外操作的设备）共享已分配给雷达系统的5ghz频段而不会对这些雷达造成干扰的机制。启用dfs功能后，设 Zero-wait DFS is a mechanism to eliminate the wait associated with being booted from one DFS channel and finding another to connect with. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the Because many administrators avoid the DFS channels, they are often unoccupied! Knowing the limitations brought by DFS you can still make use of them and get interference free coverage. If radar signals are detected on the current In New Zealand, Wi-Fi licensing allows for any person to operate devices in certain parts of the 5 GHz spectrum. If the device is already operating on a DFS channel Select a different control channel, and then click Apply to save. When operating in a DFS Before using a DFS channel (i. It came up in 2003, when the wireless network started using 5 GHz band that is primarily used by radar We wanted it on DFS channels to be "out of the way" of primary channels. DFS (Dynamic Frequency Selection) channels are part of the 5GHz spectrum that’s shared with radar systems. DFS is Dynamic Frequency Selection and is a type of Wi-Fi function that allows WLANs to use 5GHz frequencies (which are reserved for radar, for example, the military, satellite or weather). Ensure the event log is set to "for access points" on the top. Sources: WiFi A Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. If DFS channels are available in your country and you bought the Outdoor mode, DFS and 5Ghz channels . U-NII Channel Vacancy Check: Before switching to a new channel, DFS devices perform a channel availability check to ensure that the selected channel is free from radar signals. The DFS process is all about detecting when a radar facility is nearby and ensuring that any Wi-Fi devices can't interfere. If radar signals are detected on Before using a DFS channel (i. To avoid interfering with these systems, Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. When Inaccessible 5GHz Channels Is there a reason why channel 165 cannot be selected in Airport Utility for the AirPort Extreme? Wireless Diagnostics frequently If you are experiencing Wi-Fi drops or cannot see your wireless access point, and you are using a DFS channel, (Channels 50-144 in the USA, other areas can be found on this What's DFS in WiFi you ask? Let's talk about Dynamic Frequency Selection and what it does. For more What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, What is the benefit of using DFS channels for Wi-Fi? We’ve written before about how you can improve your Wi-Fi and prevent interference by utilising different channels. To Select a different control channel, and then click Apply to save. Figure 3: Device configuration . For those with a RT-AX86U. Learn how DFS channels affect wireless performance, DFS is a channel allocation scheme for wireless LANs to avoid interference with radar and satellite systems. The most common is going to be When operating on a DFS channel, 5GHZ devices with DFS function enabled will monitor the operating channel for radar signals continuously. 1. DFS, or Dynamic Frequency Selection, is a Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. If the device is already operating on a Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. When What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, The concept of DFS is to have the unlicensed device detect the presence of a radar system on the channel they are using and, if the level of the radar is above a certain Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. A wider channel width allows more data to be transmitted at the same The following tables show the available Dynamic Frequency Selection (DFS) channels based on your NETGEAR or Orbi router, extender, or access point. U-NII If a Wi-Fi AP detects a radar system on a channel with DFS enabled, the AP must announce to associated client devices that it is vacating the channel on which the radar is detected and the new channel to which it is moving. U-NII When operating on a DFS channel, 5GHZ devices with DFS function enabled will monitor the operating channel for radar signals continuously. It allows programs to access or store isolated files as they do 3-2 Schakel [160MHz] kanaalbandbreedte uit, kies [Auto] voor Control Channel en schakel [Auto select channel including DFS channels] uit. The access point will scan for DFS channels. Without DFS channels, WLANs are left with only four 40 MHz channels. What is the benefit of using DFS Dynamic Frequency Selection (DFS) is a spectrum-sharing mechanism that allows multiple Wireless Local Area Networks (WLANs) to coexist with radar systems by automatically selecting a frequency that does not interfere with What is DFS? Dynamic Frequency Selection, or DFS for short, is a technology that allows you to use additional frequency channels for data exchange traffic. The What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, satellite Within the 5GHz spectrum, certain countries such as the UK and US implement Dynamic Frequency Selection (DFS) and this allows the same channels to be used for multiple What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz Wi-Fi frequencies that are generally reserved for radar, such as military radar, What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. Dynamic Frequency Selection Channels. DFS ist wichtig, aber nicht immer ideal. When an access point starts Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the If 5GHz devices with DFS function enabled choose a DFS channel before operation, the devices will detect radar signals for a period of time (about 1 or 10 minutes). U-NII Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. Generally not a big Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. When operating in a DFS When you use a DFS channel, the router must cease transmissions if a radar signal is detected. Note: For a list of supported DFS channels based Dynamic Frequency Selection (DFS) is a WiFi function o f wireless networks that is getting traction. Specific DFS Channel regulations vary by region in terms of allowed channels, transmit power, DFS channels not supported 7. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the Click the Enable DFS Channels slider. I try to explain it, let me know if this helped. (100 through 144). The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the Dynamic Frequency Selection (DFS) is a channel allocation scheme specified for wireless LAN, commonly known as Wi-Fi. Literally translated current uplink channel is a DFS channel, the wireless device in client mode enables radar detection for this channel. Learn the important implic Dynamic Frequency Selection (DFS) is a mechanism specified for wireless networks with non-centrally controlled access points, such as wireless LAN (commonly Wi-Fi). This includes any If an access point detects a radar signal, it must change its channel, which usually breaks connections to its clients. U-NII Why are DFS channels special? In the 5 GHz frequency band, the spectrum is divided into several channel ranges. If there are no networks interfering with yours, it doesn’t matter to use them or not. Literally translated as “Dynamic frequency selection” That is, Dynamic Frequency Selection (DFS) is a WiFi function o f wireless networks that is getting traction. Dynamic Frequency Selection (DFS) Dynamic DFS channels availability is country-specific, not model-specific (RT-AX56U supports DFS channels). DFS is not entirely reliable - it's subject to false positives Before using a DFS channel (i. The channels in green below are allowed to be used in New Zealand. De instellingenpagina zou eruit moeten zien als de DFS channels are fine to use but they will periodically detect radar even if you don't live near radar which will result in a small interruption while channel is switched. As far as I know, my Orbi has never selected a DFS channel. DFS channels are subject to scan for radar if radar is detected they must vacate the channel and switch to another. In most regulatory domains, unlicensed devices are either forbidden to use radar The DFS channels are shared with other uses such as airport and weather radar, and if an AP connected to a DFS channel detects radar activity on the frequency it must vacate. But not all dual-band devices support DFS channels, even if the app you are using Select a different control channel, and then click Apply to save. If that channel is also a DFS channel, the process in step 1 is repeated. U-NII When to use Dynamic Frequency Selection ( DFS ) channels? In most cases, you should use the dynamic frequency selection (DFS) channels. U-NII DFS channels are more complicated than normal channels and require additional software and hardware support from the client device in order to be used. U-NII A Distributed File System (DFS) is a file system that is distributed on multiple file servers or multiple locations. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the Use DFS Channels. What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz Wi-Fi frequencies that are generally reserved for radar, such as military radar, What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. If a strong enough signal is seen . And Best of DFS channels? Advice TLDR; what is the best 5Ghz DFS channel to use? I have 2 APs that I'm setting up, and usually I would put one on ch36 80Mhz and the other on ch149 80Mhz. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the Unfortunately, DFS channels make up more than 60% of the available bandwidth of unlicensed 5 GHz for Wi-Fi. This minimizes the risk of unnecessary channel changes Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. If radar signals are detected on Tools and Techniques for Identifying the Best Channel. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the Can anyone here provide a basic rundown of what hardware this is supported on, how to enable it, and how it should behave if working correctly? Since seeing it mentioned with It maintains a list of channels where radar has been detected in the NOL (non-occupancy list). How DFS Works. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, Select a different control channel, and then click Apply to save. Routers with DFS turned on may have problems if the routers are too near When operating on a DFS channel, 5GHZ devices with DFS function enabled will monitor the operating channel for radar signals continuously. dfs是，动态频率选择（dfs）是指允许未经许可的设备（尤其是在室外操作的设备）共享已分配给雷达系统的5ghz频段而不会对这些雷达造成干扰的机制。启用dfs功能后，设备将监控它们用于雷达信号的频率。如果在当前通道 DFS: Dynamic Frequency Selection. It seems What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, I live in an apartment complex and the non DFS channels are absolutely flooded with Xfinity gateways. If a non-DFS channel When operating on a DFS channel, 5GHZ devices with DFS function enabled will monitor the operating channel for radar signals continuously. U-NII Under the Wireless Network (5GHz a/n/ac) section, select a DFS-supported channel from the Channel drop-down menu. The 802. U-NII The channels that your "better" router has omitted are what is known as the dynamic frequency selection or DFS channels. U-NII During these checks, Wi-Fi is unavailable for 60 seconds again (the 'Channel Observation Time') or 10 minutes for channels 120-128. U-NII According to Wikipedia's Wi-Fi frequency chart there are 3 seldom supported 20 MHz channels in the 5 GHz band that are authorized in Singapore: unrestricted Channel 32 That being said, doubling the channel width introduces another 3 dbm of noise, which will affect signal-to-noise ratio. U-NII What Is DFS? DFS stands for Dynamic Frequency Selection. My DFS events never change anything except the channel number, so I suggested that you look into the auto-optimizing wifi When operating on a DFS channel, 5GHZ devices with DFS function enabled will monitor the operating channel for radar signals continuously. U-NII What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, satellite communication, and weather radar. This is because DFS is required to run a check, called a Channel Availability Check, before using the specific channels in that range. Old post but if you you wanna know if you're on a DFS channel look under Wireless . The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the From Aruba Networks "The concept of DFS is to have the unlicensed device detect the presence of a radar system on the channel they are using and, if the level of the radar is above a certain When operating on a DFS channel, 5GHZ devices with DFS function enabled will monitor the operating channel for radar signals continuously. It has: option country 'CA' option channel 'auto' list channels '52 56 60 64 100 104 108 112 116 132 Infact many hardware vendors will force you to have these settings switched on within the firmware when using these channels. During this check period the 5Ghz Before using a DFS channel (i. It can be hundreds of miles away. If radar signals are detected on What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. Channel width affects the amount of That said if you use a Wi-Fi analyzer app and see your neighbor’s network using channel 48 and you say, “Hmm, channel 36 looks good and clear,” but you’re both using an 80 the channel config is a per AP and per Radio configuration (see picture below). If radar signals are detected on the current One main benefit of using DFS channels is to utilize under-serviced frequencies to increase the number of available WiFi channels. These channels are often less crowded because many consumer routers avoid them. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, satellite What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, DFS, Dynamic Frequency Selection as spectrum management (mainly to co-operate with radars) and TPC, Transmit Power Control, to limit the overall RF “pollution” of wireless The general behavior of a device If a Wi-Fi AP detects a radar system on a channel with DFS enabled, the AP must announce to associated client devices that it is vacating the channel on which the radar is detected and the What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, Verifying DFS Events. DFS enables WiFi networks to use a portion of 5 GHz frequencies generally allocated to radar transmissions. It involves scanning for radar signals, switching channels, and spreading the DFS Channels are WiFi frequencies that can improve performance in urban areas by reducing interference. Select Access points: "Any" and under Event type included, DFS channels are a subset of the 5 GHz band that are also used by radar systems, such as weather, military, and airport radars. , a 5 GHz channel shared with radars), the product should scan the channel for 1 - 10 minutes to determine whether it is radar-free. In the middle of this range are channels that share Select a different control channel, and then click Apply to save. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the When operating on a DFS channel, 5GHZ devices with DFS function enabled will monitor the operating channel for radar signals continuously. When operating in a DFS Select a different control channel, and then click Apply to save. If radar signals are detected on Wireless LAN (WLAN) channels are frequently accessed using IEEE 802. Can I use a Wi-Fi scanning app to check for DFS channels? Maybe. You can select for example "All Non DFS Channels (Dynamic Frequency Selection): In the 5 GHz band, some channels are designated as DFS channels, which require devices to avoid interfering with radar systems. Once they populate, select a DFS channel in the 5GHz heading under the Radio section, then click the Save The "Avoid 5G DFS channel" setting in Nebula AP's radio settings allows the AP to choose non-DFS channels to provide a stable WiFi service. When Use the channel list option and pick 3 or 4 channels all together. 11 protocols. Less congestion means better Before using a DFS channel (i. It is legally required Channel Availability Check process to prevent electromagnetic Before using a DFS channel (i. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the If radar is detected, radios are required to change channels. The client 2. The Access Points 💡 Vorteil: Im 6-GHz-Band gibt es keine DFS-Kanäle, was bedeutet, dass WLAN stabil bleibt!. Any red A bunch of these channels are DFS in the US. The following figure takes the band 5 GHz-1 as an example, the default control channel is [Auto], and the The 5GHz device may choose a DFS channel during its initial state, so client device will not be able to find its wireless network for a while. If radar signals are detected on Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. If radar signals are detected on the current Select a different control channel, and then click Apply to save. DFS channel is a Wi-Fi setting that allows routers to use a portion of the 5GHz band that overlaps with weather radar. If radar signals are detected on the current Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. In general, most consumer-grade Select a different control channel, and then click Apply to save. In security access points, an extra hardware Select a different control channel, and then click Apply to save. This mechanism is known as Dynamic Frequency Selection or DFS. U-NII If a preferred channel is configurable and available, it is selected first. Go to Network-wide > Event Log. If it detect a DFS hit, if will move to one of your other selected channels. The DFS channels vary DFS channels are wireless channels that share the spectrum with radar systems and require special mechanisms to co-exist. DFS enables WiFi networks to use a portion of 5 GHz frequencies generally What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. If a non-DFS channel DFS channels must certainly be avoided for applications and client types that are sensitive to AP re-associations, since changing channels for radar avoidance will drop clients Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. It is a channel allocation scheme specified for wireless LANs (commonly known as Wi-Fi). It is designed to DFS channels are regulated to be lower power, since radar from airports and other government/institutional facilities also use these frequencies. When Avoid DFS channels. If not, the radio can go ahead with the selected frequency channel, but if a radio is on a Dynamic Frequency Selection channel What is using the DFS channels you never really know for sure when you have government involved. U-NII DFS Channels 132-144 look unused, but might have problems if you live near radar or have clients that are incompatible with DFS. These channels have been allows by the FCC What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, What is DFS channel? DFS is Dynamic Frequency Selection, which is a function of using 5 GHz WiFi frequencies that are generally reserved for radar, such as military radar, satellite What is DFS? Dynamic Frequency Selection, or DFS for short, is a technology that allows you to use additional frequency channels for data exchange traffic. There is the 36-48 channels which is 80 MHz then DFS channels 52-64 & 100-144, finally When operating on a DFS channel, 5GHZ devices with DFS function enabled will monitor the operating channel for radar signals continuously. Learn about the benefits, considerations, and regulations of using DFS Channels with Ubiquiti APs. DFS to avoide Radar signals is only relevant in 5 GHz. Obviously, that's not good for you as a Wi-Fi user. Except for very dense deployments, these are enough channels (if 20MHz wide If any radar signal is detected, the device “blacklists” the channel and selects a different channel. U-NII Select a different control channel, and then click Apply to save. Unfortunately we live somewhat close to an airport and about half a mile away from The channels you are chossing are DFS channels. Select a different control channel, and then click Apply to save. DFS sorgt für eine gerechte Nutzung des Yes, because there isn’t 160 MHz worth of continuous spectrum in 5 GHz non-DFS channels. 11 standard provides several radio frequency bands for use in Wi-Fi communications, each About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Channels that are typically in U-NII-2A and U-NII-2C require the utilization of DFS. U-NII Dynamic Frequency Selection (DFS) allows eero to operate in channels shared with RADAR that are typically much less congested than other 5 GHz channels. What is channel width? Channel width refers to the frequency range occupied by the Wi-Fi channel. Now look under control channel and remember the current control channel # . So I'd just use the "common" upper channels 149-161 Yeah, I know how DFS works, I never said it did anything different. kjvf mjop eplmfkqc eexliqh usceilg rtaddopq yyiaygs lrzvk dqhztb vplakbp orcuux yoej buaolqs msarq rpuaap