Date: Mon, 29 Jun 2015 20:14:55 +0000 (UTC) From: zsolty szasz <zsolty_szasz@yahoo.com> To: Adrian Chadd <adrian@freebsd.org> Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org> Subject: Re: trouble connecting to wifi Message-ID: <40578426.2258333.1435608895736.JavaMail.yahoo@mail.yahoo.com> In-Reply-To: <CAJ-Vmokz5Lj4xnn2qStFONmrb3GTGVAt%2B1L=0FmDTGXYfc7yaA@mail.gmail.com> References: <CAJ-Vmokz5Lj4xnn2qStFONmrb3GTGVAt%2B1L=0FmDTGXYfc7yaA@mail.gmail.com>
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I checked all the wireless channels which my adapter supports.
#ifconfig -v ath0_wlan0 list channelChannel =C2=A0 1 : 2412 =C2=A0 =C2=A0 =
=C2=A0MHz 11b =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Cha=
nnel =C2=A0 7 : 2442 =C2=A0 =C2=A0 =C2=A0MHz 11gChannel =C2=A0 1 : 2412 =C2=
=A0 =C2=A0 =C2=A0MHz 11g =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0=C2=A0=C2=
=A0=C2=A0Channel =C2=A0 7 : 2442 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/20Channel =
=C2=A0 1 : 2412 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/20 =C2=A0 =C2=A0 Channel =C2=
=A0 7 : 2442 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/40+Channel =C2=A0 1 : 2412 =C2=
=A0 =C2=A0 =C2=A0MHz 11g ht/40+ =C2=A0 Channel =C2=A0 7 : 2442 =C2=A0 =C2=
=A0 =C2=A0MHz 11g ht/40-Channel =C2=A0 2 : 2417 =C2=A0 =C2=A0 =C2=A0MHz 11b=
=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Channel =C2=A0 8=
: 2447 =C2=A0 =C2=A0 =C2=A0MHz 11bChannel =C2=A0 2 : 2417 =C2=A0 =C2=A0 =
=C2=A0MHz 11g =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Cha=
nnel =C2=A0 8 : 2447 =C2=A0 =C2=A0 =C2=A0MHz 11gChannel =C2=A0 2 : 2417 =C2=
=A0 =C2=A0 =C2=A0MHz 11g ht/20 =C2=A0 =C2=A0 Channel =C2=A0 8 : 2447 =C2=A0=
=C2=A0 =C2=A0MHz 11g ht/20Channel =C2=A0 2 : 2417 =C2=A0 =C2=A0 =C2=A0MHz =
11g ht/40+ =C2=A0 Channel =C2=A0 8 : 2447 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/40=
-Channel =C2=A0 3 : 2422 =C2=A0 =C2=A0 =C2=A0MHz 11b =C2=A0 =C2=A0 =C2=A0 =
=C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Channel =C2=A0 9 : 2452 =C2=A0 =C2=A0 =
=C2=A0MHz 11bChannel =C2=A0 3 : 2422 =C2=A0 =C2=A0 =C2=A0MHz 11g =C2=A0 =C2=
=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Channel =C2=A0 9 : 2452 =C2=
=A0 =C2=A0 =C2=A0MHz 11gChannel =C2=A0 3 : 2422 =C2=A0 =C2=A0 =C2=A0MHz 11g=
ht/20 =C2=A0 =C2=A0 Channel =C2=A0 9 : 2452 =C2=A0 =C2=A0 =C2=A0MHz 11g ht=
/20Channel =C2=A0 3 : 2422 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/40+ =C2=A0 Channe=
l =C2=A0 9 : 2452 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/40-Channel =C2=A0 4 : 2427=
=C2=A0 =C2=A0 =C2=A0MHz 11b =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0=C2=A0=
=C2=A0=C2=A0Channel =C2=A010 : 2457 =C2=A0 =C2=A0 =C2=A0MHz 11bChannel =C2=
=A0 4 : 2427 =C2=A0 =C2=A0 =C2=A0MHz 11g =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=
=C2=A0=C2=A0=C2=A0=C2=A0Channel =C2=A010 : 2457 =C2=A0 =C2=A0 =C2=A0MHz 11g=
Channel =C2=A0 4 : 2427 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/20 =C2=A0 =C2=A0 Cha=
nnel =C2=A010 : 2457 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/20Channel =C2=A0 4 : 24=
27 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/40+ =C2=A0 Channel =C2=A010 : 2457 =C2=A0=
=C2=A0 =C2=A0MHz 11g ht/40-Channel =C2=A0 5 : 2432 =C2=A0 =C2=A0 =C2=A0MHz=
11b =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Channel =C2=
=A011 : 2462 =C2=A0 =C2=A0 =C2=A0MHz 11bChannel =C2=A0 5 : 2432 =C2=A0 =C2=
=A0 =C2=A0MHz 11g =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=
=A0Channel =C2=A011 : 2462 =C2=A0 =C2=A0 =C2=A0MHz 11gChannel =C2=A0 5 : 24=
32 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/20 =C2=A0 =C2=A0 Channel =C2=A011 : 2462 =
=C2=A0 =C2=A0 =C2=A0MHz 11g ht/20Channel =C2=A0 5 : 2432 =C2=A0 =C2=A0 =C2=
=A0MHz 11g ht/40+ =C2=A0 Channel =C2=A011 : 2462 =C2=A0 =C2=A0 =C2=A0MHz 11=
g ht/40-Channel =C2=A0 5 : 2432 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/40- =C2=A0 =
=C2=A0Channel =C2=A012 : 2467 =C2=A0 =C2=A0 =C2=A0MHz 11bChannel =C2=A0 6 :=
2437 =C2=A0 =C2=A0 =C2=A0MHz 11b =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0=
=C2=A0=C2=A0=C2=A0Channel =C2=A012 : 2467 =C2=A0 =C2=A0 =C2=A0MHz 11gChanne=
l =C2=A0 6 : 2437 =C2=A0 =C2=A0 =C2=A0MHz 11g =C2=A0 =C2=A0 =C2=A0 =C2=A0 =
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0Channel =C2=A012 : 2467 =C2=A0 =C2=A0 =C2=A0M=
Hz 11g ht/20Channel =C2=A0 6 : 2437 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/20 =C2=
=A0 =C2=A0 Channel =C2=A013 : 2472 =C2=A0 =C2=A0 =C2=A0MHz 11bChannel =C2=
=A0 6 : 2437 =C2=A0 =C2=A0 =C2=A0MHz 11g ht/40+ =C2=A0 Channel =C2=A013 : 2=
472 =C2=A0 =C2=A0 =C2=A0MHz 11gChannel =C2=A0 6 : 2437 =C2=A0 =C2=A0 =C2=A0=
MHz 11g ht/40- =C2=A0 =C2=A0Channel =C2=A013 : 2472 =C2=A0 =C2=A0 =C2=A0MHz=
11g ht/20Channel =C2=A0 7 : 2442 =C2=A0 =C2=A0 =C2=A0MHz 11b
I changed my settings to channel 13 since that is using only ht/20. Is that=
ok for further testing?
#ifconfigath0_wlan0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> m=
etric 0 mtu 1500=C2=A0 =C2=A0 =C2=A0 =C2=A0 ether 30:b5:c2:63:51:77=C2=A0 =
=C2=A0 =C2=A0 =C2=A0 inet6 fe80::32b5:c2ff:fe63:5177%ath0_wlan0 prefixlen 6=
4 scopeid 0x8=C2=A0 =C2=A0 =C2=A0 =C2=A0 inet 192.168.2.1 netmask 0xffffff0=
0 broadcast 192.168.2.255=C2=A0 =C2=A0 =C2=A0 =C2=A0 nd6 options=3D21<PERFO=
RMNUD,AUTO_LINKLOCAL>=C2=A0 =C2=A0 =C2=A0 =C2=A0 media: IEEE 802.11 Wireles=
s Ethernet autoselect mode 11ng <hostap>=C2=A0 =C2=A0 =C2=A0 =C2=A0 status:=
running=C2=A0 =C2=A0 =C2=A0 =C2=A0 ssid freebsdap channel 13 (2472 MHz 11g=
ht/20) bssid 30:b5:c2:63:51:77=C2=A0 =C2=A0 =C2=A0 =C2=A0 regdomain ETSI c=
ountry RO indoor ecm authmode WPA2/802.11i=C2=A0 =C2=A0 =C2=A0 =C2=A0 priva=
cy MIXED deftxkey 2 AES-CCM 2:128-bit txpower 30 scanvalid 60=C2=A0 =C2=A0 =
=C2=A0 =C2=A0 protmode OFF ampdulimit 64k ampdudensity 8 shortgi wme burst =
-apbridge=C2=A0 =C2=A0 =C2=A0 =C2=A0 dtimperiod 1 -dfs
=20
On Monday, June 29, 2015 12:45 AM, Adrian Chadd <adrian@freebsd.org> w=
rote:
=20
no, you'll have to ask the pfsense people if they provided a UI to set
the channel to HT/20 only.
-a
On 28 June 2015 at 14:37, Zsolt SZASZ <zsolty_szasz@yahoo.com> wrote:
> with ifconfig ath0_wlan0 -ampdu ? or default?
>
>
> On 6/28/2015 11:41 PM, Adrian Chadd wrote:
>>
>> Ok, it's doing HT/40 in 11n mode, and you're on channel 3.
>>
>> Try HT/20.
>>
>>
>> -a
>>
>>
>> On 28 June 2015 at 13:37, Zsolt SZASZ <zsolty_szasz@yahoo.com> wrote:
>>>
>>> ifconfig returns this (ifconfig ath0_wlan0 -ampdu is setup):
>>>
>>> ath0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
>>> 2290
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 ether 30:b5:c2:63:51:77
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 nd6 options=3D21<PERFORMNUD,AUTO_LINK=
LOCAL>
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 media: IEEE 802.11 Wireless Ethernet =
autoselect mode 11ng
>>> <hostap>
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 status: running
>>>
>>> ath0_wlan0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric=
0
>>> mtu
>>> 1500
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 ether 30:b5:c2:63:51:77
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 inet6 fe80::32b5:c2ff:fe63:5177%ath0_=
wlan0 prefixlen 64 scopeid
>>> 0x8
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 inet 192.168.2.1 netmask 0xffffff00 b=
roadcast 192.168.2.255
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 nd6 options=3D21<PERFORMNUD,AUTO_LINK=
LOCAL>
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 media: IEEE 802.11 Wireless Ethernet =
autoselect mode 11ng
>>> <hostap>
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 status: running
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 ssid freebsdap channel 3 (2422 MHz 11=
g ht/40+) bssid
>>> 30:b5:c2:63:51:77
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 regdomain ETSI country RO indoor ecm =
authmode WPA2/802.11i
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 privacy MIXED deftxkey 3 AES-CCM 2:12=
8-bit AES-CCM 3:128-bit
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 txpower 30 scanvalid 60 protmode OFF =
-ampdu ampdulimit 64k
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 ampdudensity 8 shortgi wme burst -apb=
ridge dtimperiod 1 -dfs
>>>
>>> stable 11g is:
>>>
>>> ath0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
>>> 2290
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 ether 30:b5:c2:63:51:77
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 nd6 options=3D21<PERFORMNUD,AUTO_LINK=
LOCAL>
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 media: IEEE 802.11 Wireless Ethernet =
autoselect mode 11g
>>> <hostap>
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 status: running
>>>
>>> ath0_wlan0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric=
0
>>> mtu
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 ether 30:b5:c2:63:51:77
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 inet6 fe80::32b5:c2ff:fe63:5177%ath0_=
wlan0 prefixlen 64 scopeid
>>> 0x8
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 inet 192.168.2.1 netmask 0xffffff00 b=
roadcast 192.168.2.255
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 nd6 options=3D21<PERFORMNUD,AUTO_LINK=
LOCAL>
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 media: IEEE 802.11 Wireless Ethernet =
autoselect mode 11g
>>> <hostap>
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 status: running
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 ssid freebsdap channel 3 (2422 MHz 11=
g) bssid 30:b5:c2:63:51:77
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 regdomain ETSI country RO indoor ecm =
authmode WPA2/802.11i
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 privacy MIXED deftxkey 2 AES-CCM 2:12=
8-bit txpower 30 scanvalid
>>> 60
>>>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 protmode OFF wme burst -apbridge dtim=
period 1 -dfs
>>>
>>>
>>>
>>>
>>> On 6/27/2015 8:28 PM, Adrian Chadd wrote:
>>>>
>>>> ok, so you have to use no-11n in order for it to be tsable, ok.
>>>>
>>>> when you test, can you just verify that it's always using the same
>>>> channel?
>>>>
>>>> are you using HT/20 or HT/40 when you're in 11n mode?
>>>>
>>>>
>>>> -a
>>>>
>>>>
>>>> On 25 June 2015 at 08:10, zsolty szasz <zsolty_szasz@yahoo.com> wrote:
>>>>>
>>>>> No joy!
>>>>> Besides that I had also a lot of these: ath0_wlan0: discard frame w/o
>>>>> leading ethernet header (len 6 pkt len 6).
>>>>>
>>>>> One night when WiFi stopped working then I came with my laptop in my
>>>>> hand
>>>>> to
>>>>> sit in front of my router to do the usual ifconfig ath0 down/up but
>>>>> before
>>>>> doing that I observed that while I was near to the wifi antenna with =
my
>>>>> laptop the wifi started to work fine again without doing anything (on
>>>>> laptop
>>>>> the connection went from 15Mbps to 280Mbps automatically). I don't kn=
ow
>>>>> it
>>>>> this information is usefully to you. Of course this happened only one
>>>>> time,
>>>>> I tried next day the same and it wasn't enough.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Monday, June 22, 2015 11:07 PM, Adrian Chadd <adrian@freebsd.org>
>>>>> wrote:
>>>>>
>>>>>
>>>>> Hi,
>>>>>
>>>>> That's fine. Ok, try this:
>>>>>
>>>>> ifconfig ath0_wlan0 -ampdu
>>>>>
>>>>> .. then reassociate evryone.
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> -adrian
>>>>>
>>>>>
>
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Subject: Re: trouble connecting to wifi
From: Adrian Chadd <adrian@freebsd.org>
To: zsolty szasz <zsolty_szasz@yahoo.com>
Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>
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hi,
you can do that. but I'm surprised there's no way in pfsense to
explicitly configure the channel as being ht/20 only.
You may find some devices won't let you tune to channel 13. It's all
very regulatory-y restricted.
-a
On 29 June 2015 at 13:14, zsolty szasz <zsolty_szasz@yahoo.com> wrote:
> I checked all the wireless channels which my adapter supports.
>
> #ifconfig -v ath0_wlan0 list channel
> Channel 1 : 2412 MHz 11b Channel 7 : 2442 MHz 11g
> Channel 1 : 2412 MHz 11g Channel 7 : 2442 MHz 11g
> ht/20
> Channel 1 : 2412 MHz 11g ht/20 Channel 7 : 2442 MHz 11g
> ht/40+
> Channel 1 : 2412 MHz 11g ht/40+ Channel 7 : 2442 MHz 11g
> ht/40-
> Channel 2 : 2417 MHz 11b Channel 8 : 2447 MHz 11b
> Channel 2 : 2417 MHz 11g Channel 8 : 2447 MHz 11g
> Channel 2 : 2417 MHz 11g ht/20 Channel 8 : 2447 MHz 11g
> ht/20
> Channel 2 : 2417 MHz 11g ht/40+ Channel 8 : 2447 MHz 11g
> ht/40-
> Channel 3 : 2422 MHz 11b Channel 9 : 2452 MHz 11b
> Channel 3 : 2422 MHz 11g Channel 9 : 2452 MHz 11g
> Channel 3 : 2422 MHz 11g ht/20 Channel 9 : 2452 MHz 11g
> ht/20
> Channel 3 : 2422 MHz 11g ht/40+ Channel 9 : 2452 MHz 11g
> ht/40-
> Channel 4 : 2427 MHz 11b Channel 10 : 2457 MHz 11b
> Channel 4 : 2427 MHz 11g Channel 10 : 2457 MHz 11g
> Channel 4 : 2427 MHz 11g ht/20 Channel 10 : 2457 MHz 11g
> ht/20
> Channel 4 : 2427 MHz 11g ht/40+ Channel 10 : 2457 MHz 11g
> ht/40-
> Channel 5 : 2432 MHz 11b Channel 11 : 2462 MHz 11b
> Channel 5 : 2432 MHz 11g Channel 11 : 2462 MHz 11g
> Channel 5 : 2432 MHz 11g ht/20 Channel 11 : 2462 MHz 11g
> ht/20
> Channel 5 : 2432 MHz 11g ht/40+ Channel 11 : 2462 MHz 11g
> ht/40-
> Channel 5 : 2432 MHz 11g ht/40- Channel 12 : 2467 MHz 11b
> Channel 6 : 2437 MHz 11b Channel 12 : 2467 MHz 11g
> Channel 6 : 2437 MHz 11g Channel 12 : 2467 MHz 11g
> ht/20
> Channel 6 : 2437 MHz 11g ht/20 Channel 13 : 2472 MHz 11b
> Channel 6 : 2437 MHz 11g ht/40+ Channel 13 : 2472 MHz 11g
> Channel 6 : 2437 MHz 11g ht/40- Channel 13 : 2472 MHz 11g
> ht/20
> Channel 7 : 2442 MHz 11b
>
> I changed my settings to channel 13 since that is using only ht/20. Is that
> ok for further testing?
>
> #ifconfig
> ath0_wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
> 1500
> ether 30:b5:c2:63:51:77
> inet6 fe80::32b5:c2ff:fe63:5177%ath0_wlan0 prefixlen 64 scopeid 0x8
> inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255
> nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
> media: IEEE 802.11 Wireless Ethernet autoselect mode 11ng <hostap>
> status: running
> ssid freebsdap channel 13 (2472 MHz 11g ht/20) bssid
> 30:b5:c2:63:51:77
> regdomain ETSI country RO indoor ecm authmode WPA2/802.11i
> privacy MIXED deftxkey 2 AES-CCM 2:128-bit txpower 30 scanvalid 60
> protmode OFF ampdulimit 64k ampdudensity 8 shortgi wme burst
> -apbridge
> dtimperiod 1 -dfs
>
>
>
>
> On Monday, June 29, 2015 12:45 AM, Adrian Chadd <adrian@freebsd.org> wrote:
>
>
> no, you'll have to ask the pfsense people if they provided a UI to set
> the channel to HT/20 only.
>
>
> -a
>
>
> On 28 June 2015 at 14:37, Zsolt SZASZ <zsolty_szasz@yahoo.com> wrote:
>> with ifconfig ath0_wlan0 -ampdu ? or default?
>>
>>
>> On 6/28/2015 11:41 PM, Adrian Chadd wrote:
>>>
>>> Ok, it's doing HT/40 in 11n mode, and you're on channel 3.
>>>
>>> Try HT/20.
>>>
>>>
>>> -a
>>>
>>>
>>> On 28 June 2015 at 13:37, Zsolt SZASZ <zsolty_szasz@yahoo.com> wrote:
>>>>
>>>> ifconfig returns this (ifconfig ath0_wlan0 -ampdu is setup):
>>>>
>>>> ath0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
>>>> 2290
>>>> ether 30:b5:c2:63:51:77
>>>> nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>>>> media: IEEE 802.11 Wireless Ethernet autoselect mode 11ng
>>>> <hostap>
>>>> status: running
>>>>
>>>> ath0_wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0
>>>> mtu
>>>> 1500
>>>> ether 30:b5:c2:63:51:77
>>>> inet6 fe80::32b5:c2ff:fe63:5177%ath0_wlan0 prefixlen 64 scopeid
>>>> 0x8
>>>> inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255
>>>> nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>>>> media: IEEE 802.11 Wireless Ethernet autoselect mode 11ng
>>>> <hostap>
>>>> status: running
>>>> ssid freebsdap channel 3 (2422 MHz 11g ht/40+) bssid
>>>> 30:b5:c2:63:51:77
>>>> regdomain ETSI country RO indoor ecm authmode WPA2/802.11i
>>>> privacy MIXED deftxkey 3 AES-CCM 2:128-bit AES-CCM 3:128-bit
>>>> txpower 30 scanvalid 60 protmode OFF -ampdu ampdulimit 64k
>>>> ampdudensity 8 shortgi wme burst -apbridge dtimperiod 1 -dfs
>>>>
>>>> stable 11g is:
>>>>
>>>> ath0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
>>>> 2290
>>>> ether 30:b5:c2:63:51:77
>>>> nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>>>> media: IEEE 802.11 Wireless Ethernet autoselect mode 11g
>>>> <hostap>
>>>> status: running
>>>>
>>>> ath0_wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0
>>>> mtu
>>>> ether 30:b5:c2:63:51:77
>>>> inet6 fe80::32b5:c2ff:fe63:5177%ath0_wlan0 prefixlen 64 scopeid
>>>> 0x8
>>>> inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255
>>>> nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
>>>> media: IEEE 802.11 Wireless Ethernet autoselect mode 11g
>>>> <hostap>
>>>> status: running
>>>> ssid freebsdap channel 3 (2422 MHz 11g) bssid 30:b5:c2:63:51:77
>>>> regdomain ETSI country RO indoor ecm authmode WPA2/802.11i
>>>> privacy MIXED deftxkey 2 AES-CCM 2:128-bit txpower 30 scanvalid
>>>> 60
>>>> protmode OFF wme burst -apbridge dtimperiod 1 -dfs
>>>>
>>>>
>>>>
>>>>
>>>> On 6/27/2015 8:28 PM, Adrian Chadd wrote:
>>>>>
>>>>> ok, so you have to use no-11n in order for it to be tsable, ok.
>>>>>
>>>>> when you test, can you just verify that it's always using the same
>>>>> channel?
>>>>>
>>>>> are you using HT/20 or HT/40 when you're in 11n mode?
>>>>>
>>>>>
>>>>> -a
>>>>>
>>>>>
>>>>> On 25 June 2015 at 08:10, zsolty szasz <zsolty_szasz@yahoo.com> wrote:
>>>>>>
>>>>>> No joy!
>>>>>> Besides that I had also a lot of these: ath0_wlan0: discard frame w/o
>>>>>> leading ethernet header (len 6 pkt len 6).
>>>>>>
>>>>>> One night when WiFi stopped working then I came with my laptop in my
>>>>>> hand
>>>>>> to
>>>>>> sit in front of my router to do the usual ifconfig ath0 down/up but
>>>>>> before
>>>>>> doing that I observed that while I was near to the wifi antenna with
>>>>>> my
>>>>>> laptop the wifi started to work fine again without doing anything (on
>>>>>> laptop
>>>>>> the connection went from 15Mbps to 280Mbps automatically). I don't
>>>>>> know
>>>>>> it
>>>>>> this information is usefully to you. Of course this happened only one
>>>>>> time,
>>>>>> I tried next day the same and it wasn't enough.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Monday, June 22, 2015 11:07 PM, Adrian Chadd <adrian@freebsd.org>
>>>>>> wrote:
>>>>>>
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> That's fine. Ok, try this:
>>>>>>
>>>>>> ifconfig ath0_wlan0 -ampdu
>>>>>>
>>>>>> .. then reassociate evryone.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> -adrian
>>>>>>
>>>>>>
>>
>
>
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