Hi Alex, You should have the option to limit the channel list under Wireless -> Control Frequency List.
We are working on some features to help reduce false hits further and improve channel selection on a hit. On Thu, Oct 20, 2016 at 3:11 PM, alex phillips <[email protected]> wrote: > To say its a Sham, may be a little harsh. > > OS8 does a better job at the issue however essentially if a PrismAC radio > sees activity on the DFS channel you are on that is not part of its > session list, it runs away and goes to another channel. > > I think its physically impossible for these class of radio systems to > actually detect the difference between Radar and just Signal on that band. > > I have had these discussions with UBNT, as well as others who use other > radio products and I think false detect is a common problem on all > platforms, not just UBNT. > > The FAA really threw a fit about this issue and the FCC made this a very > strict certification requirement and so this is all that can be done. Even > AF5 has this issue. > > We are going to start running a script that checks the radio ever 10 mins > and if the freq has changed its going to change it back. I guess if there > is a war going on between dfs logic and our logic, this may not work. > > I also wonder if the channel list can be limited. I don't see it in the > UI. Perhaps UBNT folks listening can lend a hand here. > > > > *Alex Phillips* > CEO and General Manager > RBNS.net > HighSpeedLink.net > *WISPA.org Board of Directors ** (2011-2017)* > *WISPA President (2015-2017)* > *540-908-3993 <540-908-3993>* > > On Thu, Oct 20, 2016 at 2:37 PM, James Craig via Ubnt_users < > [email protected]> wrote: > >> Hi Guys, >> >> airMAX radios should only jump to another channel if a RADAR hit is >> detected. I would suggest running a Frequency list when operating in DFS >> bands. >> >> That being said, this is most like related to a bug fixed in airOS8beta16. >> >> >> Ethan / Matthew: Could you forward the Support Info file from an AP that >> has recently seen this? >> >> [email protected] >> >> >> >> >> >> On Thu, Oct 20, 2016 at 1:38 PM, Ethan E. Dee <[email protected]> >> wrote: >> >>> On the rockets, you choose a DFS channely and it sticks, that is what >>> I'm used to. >>> Can't replicate that on the rocket ac's >>> >>> >>> On 10/20/2016 1:35 PM, Jordan de Geus wrote: >>> >>> Isn't DFS supposed to channel hop? >>> >>> Have you tried blocking the higher noise frequencies to prevent the use >>> of those specific channels? >>> >>> On Thu, Oct 20, 2016 at 10:33 AM, Matthew Brendle < >>> [email protected]> wrote: >>> >>>> I have a 5AC PRISM doing the same thing. I manually pick a DFS channel >>>> on >>>> the wireless tab and the radio will go to a non-DFS channel. Does not >>>> matter which DFS channel I pick, it will go to a non-DFS channel to >>>> operate. >>>> It will let me manually pick a non-DFS channel and it will stay on it. >>>> Not >>>> auto, no freq list... >>>> >>>> Matt B. >>>> >>>> -----Original Message----- >>>> From: [email protected] [mailto:[email protected]] >>>> On >>>> Behalf Of Ethan E. Dee >>>> Sent: Thursday, October 20, 2016 1:31 PM >>>> To: Ubiquiti Users Group <[email protected]> >>>> Subject: Re: [Ubnt_users] DFS on AC >>>> >>>> No, not confusing them. >>>> Complaining about both. >>>> DFS channel selection has a mind of it's own. With or without a >>>> frequency >>>> list. >>>> And auto, does not pick the best channel, or anywhere close. >>>> >>>> On 10/20/2016 1:27 PM, Matt Hoppes wrote: >>>> > It sounds like you're confusing DFS and auto channel selection. Which >>>> is >>>> your question about? >>>> > >>>> >> On Oct 20, 2016, at 13:13, Ethan E. Dee <[email protected]> >>>> wrote: >>>> >> >>>> >> So DFS on the AC lites is basically a sham from what I can tell. >>>> >> >>>> >> I pick a dfs channel and the rocket picks it's own channel. Usually a >>>> >> channel with much higher noise/interference. >>>> >> >>>> >> I use the frequency list and it does me no good. >>>> >> >>>> >> In addition, I have lot's of frequencies that are in the -90's for >>>> >> noise and 'auto' picks channels in the -75 to -85. I don't understand >>>> >> the channel selection for these at all. >>>> >> >>>> >> Any thoughts? >>>> >> >>>> >> -- >>>> >> Ethan Dee >>>> >> Network Admin >>>> >> Globalvision >>>> >> 864 704 3600 <864%20704%203600> >>>> >> [email protected] >>>> >> >>>> >> [email protected] >>>> >> 864 467 1333 <864%20467%201333> >>>> >> >>>> >> >>>> >> >>>> >> -- >>>> >> This message has been scanned by E.F.A. Project and is believed to be >>>> clean. >>>> >> >>>> >> >>>> >> _______________________________________________ >>>> >> Ubnt_users mailing list >>>> >> [email protected] >>>> >> http://lists.wispa.org/mailman/listinfo/ubnt_users >>>> > _______________________________________________ >>>> > Ubnt_users mailing list >>>> > [email protected] >>>> > http://lists.wispa.org/mailman/listinfo/ubnt_users >>>> >>>> -- >>>> Ethan Dee >>>> Network Admin >>>> Globalvision >>>> 864 704 3600 >>>> [email protected] >>>> >>>> [email protected] >>>> 864 467 1333 >>>> >>>> _______________________________________________ >>>> Ubnt_users mailing list >>>> [email protected] >>>> http://lists.wispa.org/mailman/listinfo/ubnt_users >>>> >>>> _______________________________________________ >>>> Ubnt_users mailing list >>>> [email protected] >>>> http://lists.wispa.org/mailman/listinfo/ubnt_users >>>> >>> >>> >>> >>> _______________________________________________ >>> Ubnt_users mailing >>> [email protected]http://lists.wispa.org/mailman/listinfo/ubnt_users >>> >>> >>> -- >>> Ethan Dee >>> Network Admin >>> Globalvision864 704 [email protected] >>> [email protected] 467 1333 >>> >>> >>> _______________________________________________ >>> Ubnt_users mailing list >>> [email protected] >>> http://lists.wispa.org/mailman/listinfo/ubnt_users >>> >>> >> >> _______________________________________________ >> Ubnt_users mailing list >> [email protected] >> http://lists.wispa.org/mailman/listinfo/ubnt_users >> >> >
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