Date: Thu, 8 Sep 2011 16:19:58 +0200 From: Berislav Purgar <bpurgar@gmail.com> To: Lev Serebryakov <lev@serebryakov.spb.ru> Cc: freebsd-wireless@freebsd.org Subject: Re: AP performance (again): txpower regulation Message-ID: <CAAUsrB7CFu096x%2BKKWa=8O_VeSHOK10LuwJ2rWq6r8EidUrL=Q@mail.gmail.com> In-Reply-To: <1705262661.20110908180850@serebryakov.spb.ru> References: <663133681.20110907193747@serebryakov.spb.ru> <CAJ-Vmonai4LzwanLw7i5d-NyjN2b6GqfttjkdcROvOuEcuzEAw@mail.gmail.com> <437702009.20110907235248@serebryakov.spb.ru> <CAJ-Vmo=R-a%2BqhDLWj1n%2BBj70Pmg4WSL6bVZ6jwCUmNq=v7EBBw@mail.gmail.com> <426917282.20110908125907@serebryakov.spb.ru> <CAAUsrB5Qtokpcz-koUfYWCHrsnUUErQSAYHrXrW2F0Uvp3RzSA@mail.gmail.com> <4610390305.20110908154130@serebryakov.spb.ru> <CAAUsrB6LJ%2BmuTvaqHCySh6e9dMjzshohYFE4PQ3KTezZMZS2JA@mail.gmail.com> <1705262661.20110908180850@serebryakov.spb.ru>
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2011/9/8 Lev Serebryakov <lev@serebryakov.spb.ru> > Hello, Berislav. > You wrote 8 =D3=C5=CE=D4=D1=C2=D2=D1 2011 =C7., 17:38:30: > > > i think that=C2 you have problem with interference from 802.11N > > based AP (i see 5 ht ap from scan). you can try changing channels > > (13,14 channel) and txpower (txpower 0-10) and see what happens.=C2 > Channels 13 and 14 are not available to me :( > > ateway# ifconfig wlan0 list channels > Channel 1 : 2412 MHz 11g Channel 9 : 2452 MHz 11g > Channel 2 : 2417 MHz 11g Channel 10 : 2457 MHz 11g > Channel 3 : 2422 MHz 11g Channel 11 : 2462 MHz 11g > Channel 4 : 2427 MHz 11g Channel 149 : 5745* MHz 11a > Channel 5 : 2432 MHz 11g Channel 153 : 5765* MHz 11a > Channel 6 : 2437 MHz 11g Channel 157 : 5785* MHz 11a > Channel 7 : 2442 MHz 11g Channel 161 : 5805* MHz 11a > Channel 8 : 2447 MHz 11g > > txpower 10 on current channel drops signal on client without visible > changes on bandwidth > > -- > // Black Lion AKA Lev Serebryakov <lev@serebryakov.spb.ru> > > Hell Lev ifconfig wlan0 down ifconfig wlan0 country DE (or you can try JP) ifconfig wlan0 up Beri
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