[ubuntu-ar] (sin asunto)

[Juan Carlos Ojeda]

On Tue, Sep 17, 2013 at 10:03 PM, Jose Ramirez <jarvega at gmail.com> wrote:

> Hola:
>
> Tengo un problema dificil para mi.   Les paso mi iwconfig:
>
>
> jarvega at jarvega-Aspire-S3:~$ iwconfig
> wlan1     IEEE 802.11bg  ESSID:"startrek"
>           Mode:Managed  Frequency:2.462 GHz  Access Point:
> 00:21:29:81:3B:90
>           Bit Rate=54 Mb/s   Tx-Power=70 dBm
>           Retry  long limit:7   RTS thr:off   Fragment thr:off
>           Power Management:on
>           Link Quality=58/70  Signal level=-52 dBm
>           Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
>           Tx excessive retries:0  Invalid misc:78   Missed beacon:0
>
> lo        no wireless extensions.
>
> wlan0     IEEE 802.11bgn  ESSID:off/any
>           Mode:Managed  Access Point: Not-Associated   Tx-Power=19 dBm
>           Retry  long limit:7   RTS thr:off   Fragment thr:off
>           Power Management:off
>
> jarvega at jarvega-Aspire-S3:~$
>
> -----------------------------------------------------------------------------------------------------------
>
> Mi wlan0 es la interna de mi notebook, que aparentemente le cuesta
> manteerse en red (Obseven el parametro del TxPower)
>
> La wlan1 es una externa que uso para poder mantenerme en red.   observen
> el tx-Power nuevamente, para wlan1.
>
> Es evidente que algo sucede con mi wlan0.  Necesito subirlo !, pero segun
> parece el maximo es 19 dBm.
>
> Les envio mi lspci:
>
> jarvega at jarvega-Aspire-S3:~$ lspci
> 00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor
> Family DRAM Controller (rev 09)
> 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
> Processor Family Integrated Graphics Controller (rev 09)
> 00:16.0 Communication controller: Intel Corporation 6 Series/C200 Series
> Chipset Family MEI Controller #1 (rev 04)
> 00:1a.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset
> Family USB Enhanced Host Controller #2 (rev 04)
> 00:1b.0 Audio device: Intel Corporation 6 Series/C200 Series Chipset
> Family High Definition Audio Controller (rev 04)
> 00:1c.0 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family
> PCI Express Root Port 1 (rev b4)
> 00:1c.5 PCI bridge: Intel Corporation 6 Series/C200 Series Chipset Family
> PCI Express Root Port 6 (rev b4)
> 00:1d.0 USB controller: Intel Corporation 6 Series/C200 Series Chipset
> Family USB Enhanced Host Controller #1 (rev 04)
> 00:1f.0 ISA bridge: Intel Corporation UM67 Express Chipset Family LPC
> Controller (rev 04)
> 00:1f.2 SATA controller: Intel Corporation 6 Series/C200 Series Chipset
> Family 6 port SATA AHCI Controller (rev 04)
> 00:1f.3 SMBus: Intel Corporation 6 Series/C200 Series Chipset Family SMBus
> Controller (rev 04)
> 02:00.0 Network controller: Broadcom Corporation BCM4313 802.11bgn
> Wireless Network Adapter (rev 01)
> jarvega at jarvega-Aspire-S3:~$
>
> Donde mi wlan0 es una Broadcom.  Mi wlan1 es una dlink, como les dije,
> externa.
>
> Alguna sugerencia?
>


Fijate la diferencia  Power Management:on  y la otra Power Management:off
 ,alguna vez decia on en ambas ?, desde la BIOS no hay algun setting al
respecto para tocar ?
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