Use Channel Switch Announcement (CSA) without DFS

Gaurang Ramesh Naik gaurang at
Wed Jul 27 22:06:54 PDT 2016

Thank you so much! Exactly what I was looking for.

On Thu, Jul 28, 2016 at 1:02 AM, Michal Kazior <michal.kazior at> wrote:
> On 28 July 2016 at 00:42, Gaurang Ramesh Naik <gaurang at> wrote:
>> Hi All,
>> Is it possible to use CSA when the AP operates on channel that do not
>> require DFS? Can I trigget CSA from the AP in some way?
> You can ask hostapd via hostapd_cli to:
>  chan_switch 5 5180
> This will start CSA with CS count=5 to frequency 5180. If you type
> chan_switch without argument I believe you should get help/usage on
> the command.
> Michał

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