Conexão Wifi muito instável

1. Conexão Wifi muito instável

Pedro Carvalho
pedronc

(usa Outra)

Enviado em 27/11/2015 - 13:52h

Boa tarde pessoal, sou usuário bem recendo de Linux, sempre usei windows e recentemente passei para o Ubuntu e mais recentemente ainda para Xubuntu.

Bem, desde o Ubuntu estou com um problema que não ocorria no windows, e que persiste no Xubuntu, que é uma instabilidade da minha conexão. Após ligar o notebook, consigo ficar conectado a minha rede wifi por algum tempo(as vezes horas, as vezes poucos minutos - varia bastante) mas então ela desconecta e o nome da minha rede some das opções de conexão. As dos vizinhos continuam, mas a minha desaparece, e só consigo reconectar após reiniciar o sistema...Já vi vários tópicos de problemasparecidos mas nenhuma solução até agora meatendeu. Será que vocês podem me ajudar? É angustiante esse problema rsrs

-Lembrando que não é problema no roteador nem no modem, pois o netbook que roda windows e meu celular permanecem suas conexões estáveis.


Computer
********


Summary
-------

-Computer-
Processor : 4x Intel(R) Core(TM) i3-2330M CPU @ 2.20GHz
Memory : 3993MB (1311MB used)
Operating System : Ubuntu 14.04.3 LTS
User Name : pedronc (PEDRO)
Date/Time : Sex 27 Nov 2015 13:45:58 BRST
-Display-
Resolution : 1366x768 pixels
OpenGL Renderer : Mesa DRI Intel(R) Sandybridge Mobile
X11 Vendor : The X.Org Foundation
-Multimedia-
Audio Adapter : HDA-Intel - HDA Intel PCH
-Input Devices-
Power Button
Sleep Button
Lid Switch
Power Button
AT Translated Set 2 keyboard
SynPS/2 Synaptics TouchPad
Video Bus
HDA Intel PCH Mic
HDA Intel PCH Headphone
HDA Intel PCH HDMI/DP,pcm : 3=
LG HD WebCam
-Printers (CUPS)-
HP-LaserJet-Professional-P1102 : <i>Default</i>
-SCSI Disks-
ATA ST9250315AS
HL-DT-ST DVDRAM GT40N

Operating System
----------------

-Version-
Kernel : Linux 3.19.0-33-generic (x86_64)
Compiled : #38~14.04.1-Ubuntu SMP Fri Nov 6 18:17:28 UTC 2015
C Library : Unknown
Default C Compiler : GNU C Compiler version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04)
Distribution : Ubuntu 14.04.3 LTS
-Current Session-
Computer Name : XPEDRO
User Name : pedronc (PEDRO)
Home Directory : /home/pedronc
Desktop Environment : XFCE 4
-Misc-
Uptime : 30 minutes
Load Average : 0,00, 0,00, 0,00

Kernel Modules
--------------

-Loaded Modules-
ctr : CTR Counter block mode
ccm : Counter with CBC MAC
bnep : Bluetooth BNEP ver 1.3
rfcomm : Bluetooth RFCOMM ver 1.11
binfmt_misc
uvcvideo : USB Video Class driver
videobuf2_vmalloc : vmalloc memory handling routines for videobuf2
videobuf2_memops : common memory handling routines for videobuf2
videobuf2_core : Driver helper framework for Video for Linux 2
v4l2_common : misc helper functions for v4l2 device drivers
videodev : Device registrar for Video4Linux drivers v2
media : Device node registration for media drivers
snd_hda_codec_hdmi : HDMI HD-audio codec
snd_hda_codec_realtek : Realtek HD-audio codec
snd_hda_codec_generic : Generic HD-audio codec parser
snd_hda_intel : Intel HDA driver
snd_hda_controller : Common HDA driver funcitons
snd_hda_codec : HDA codec core
snd_hwdep : Hardware dependent layer
arc4 : ARC4 Cipher Algorithm
rt2800pci : Ralink RT2800 PCI &amp; PCMCIA Wireless LAN driver.
rt2800mmio : rt2800 MMIO library
rt2800lib : Ralink RT2800 library
rt2x00pci : rt2x00 pci library
rt2x00mmio : rt2x00 mmio library
rt2x00lib : rt2x00 library
snd_pcm : Midlevel PCM code for ALSA.
mac80211 : IEEE 802.11 subsystem
snd_seq_midi : Advanced Linux Sound Architecture sequencer MIDI synth.
snd_seq_midi_event : MIDI byte &lt;-&gt; sequencer event coder
snd_rawmidi : Midlevel RawMidi code for ALSA.
cfg80211 : wireless configuration support
intel_rapl : Driver for Intel RAPL (Running Average Power Limit)
snd_seq : Advanced Linux Sound Architecture sequencer.
iosf_mbi : IOSF Mailbox Interface accessor
x86_pkg_temp_thermal : X86 PKG TEMP Thermal Driver
intel_powerclamp : Package Level C-state Idle Injection for Intel CPUs
coretemp : Intel Core temperature monitor
kvm_intel
rtsx_pci_ms : Realtek PCI-E Memstick Card Host Driver
memstick : Sony MemoryStick core driver
kvm
crct10dif_pclmul : T10 DIF CRC calculation accelerated with PCLMULQDQ.
snd_seq_device : ALSA sequencer device management
crc32_pclmul
snd_timer : ALSA timer interface
eeprom_93cx6 : EEPROM 93cx6 chip driver
crc_ccitt : CRC-CCITT calculations
ghash_clmulni_intel : GHASH Message Digest Algorithm, acclerated by PCLMULQDQ-NI
cryptd : Software async crypto daemon
joydev : Joystick device interfaces
serio_raw : Raw serio driver
btusb : Generic Bluetooth USB driver ver 0.6
bluetooth : Bluetooth Core ver 2.20
lpc_ich : LPC interface for Intel ICH
snd : Advanced Linux Sound Architecture driver for soundcards.
shpchp : Standard Hot Plug PCI Controller Driver
soundcore : Core sound module
mei_me : Intel(R) Management Engine Interface
mei : Intel(R) Management Engine Interface
i915 : Intel Graphics
wmi : ACPI-WMI Mapping Driver
drm_kms_helper : DRM KMS helper
drm : DRM shared core routines
video : ACPI Video Driver
i2c_algo_bit : I2C-Bus bit-banging algorithm
mac_hid
parport_pc : PC-style parallel port driver
ppdev
lp
parport
rtsx_pci_sdmmc : Realtek PCI-E SD/MMC Card Host Driver
psmouse : PS/2 mouse driver
ahci : AHCI SATA low-level driver
libahci : Common AHCI SATA low-level routines
atl1c : Qualcomm Atheros 100/1000M Ethernet Network Driver
rtsx_pci : Realtek PCI-E Card Reader Driver

Boots
-----

-Boots-
Fri Nov 27 13:16 : 33..19.0-33-generi|-
Fri Nov 27 12:53 : 33..19.0-33-generi|-
Fri Nov 27 11:03 : 33..19.0-33-generi|-
Fri Nov 27 10:41 : 33..19.0-33-generi|-
Thu Nov 26 18:55 : 33..19.0-33-generi|-
Thu Nov 26 18:38 : 33..19.0-33-generi|-
Thu Nov 26 16:49 : 33..19.0-33-generi|-
Thu Nov 26 15:58 : 33..19.0-33-generi|-
Wed Nov 25 20:28 : 33..19.0-33-generi|-
Wed Nov 25 17:22 : 33..19.0-33-generi|-
Wed Nov 25 09:24 : 33..19.0-33-generi|-
Tue Nov 24 21:01 : 33..19.0-25-generi|-

Languages
---------

-Available Languages-
en_AG : English language locale for Antigua and Barbuda
en_AG.utf8 : English language locale for Antigua and Barbuda
en_AU.utf8 : English locale for Australia
en_BW.utf8 : English locale for Botswana
en_CA.utf8 : English locale for Canada
en_DK.utf8 : English locale for Denmark
en_GB.utf8 : English locale for Britain
en_HK.utf8 : English locale for Hong Kong
en_IE.utf8 : English locale for Ireland
en_IN : English language locale for India
en_IN.utf8 : English language locale for India
en_NG : English locale for Nigeria
en_NG.utf8 : English locale for Nigeria
en_NZ.utf8 : English locale for New Zealand
en_PH.utf8 : English language locale for Philippines
en_SG.utf8 : English language locale for Singapore
en_US.utf8 : English locale for the USA
en_ZA.utf8 : English locale for South Africa
en_ZM : English locale for Zambia
en_ZM.utf8 : English locale for Zambia
en_ZW.utf8 : English locale for Zimbabwe
pt_BR.utf8 : Portuguese locale for Brasil
pt_PT.utf8 : Portuguese locale for Portugal

Filesystems
-----------

-Mounted File Systems-
/dev/sda1 / 52,25 % (22,4 GiB of 46,8 GiB)
none /sys/fs/cgroup 0,00 % (4,0 KiB of 4,0 KiB)
udev /dev 0,00 % (1,9 GiB of 1,9 GiB)
tmpfs /run 0,32 % (388,7 MiB of 390,0 MiB)
none /run/lock 0,00 % (5,0 MiB of 5,0 MiB)
none /run/shm 0,02 % (1,9 GiB of 1,9 GiB)
none /run/user 0,04 % (100,0 MiB of 100,0 MiB)
/dev/sda2 /home 38,16 % (112,7 GiB of 182,2 GiB)

Display
-------

-Display-
Resolution : 1366x768 pixels
Vendor : The X.Org Foundation
Version : 1.17.1
-Monitors-
Monitor 0 : 1366x768 pixels
-Extensions-
BIG-REQUESTS
Composite
DAMAGE
DOUBLE-BUFFER
DPMS
DRI2
GLX
Generic Event Extension
MIT-SCREEN-SAVER
MIT-SHM
Present
RANDR
RECORD
RENDER
SECURITY
SGI-GLX
SHAPE
SYNC
X-Resource
XC-MISC
XFIXES
XFree86-DGA
XFree86-VidModeExtension
XINERAMA
XInputExtension
XKEYBOARD
XTEST
XVideo
-OpenGL-
Vendor : Intel Open Source Technology Center
Renderer : Mesa DRI Intel(R) Sandybridge Mobile
Version : 3.0 Mesa 10.5.9
Direct Rendering : Yes

Environment Variables
---------------------

-Environment Variables-
GNOME_KEYRING_PID : 1797
USER : pedronc
LANGUAGE : pt_BR:pt:en
UPSTART_INSTANCE
XDG_SEAT : seat0
TEXTDOMAIN : im-config
SESSION : xubuntu
SHLVL : 0
HOME : /home/pedronc
DESKTOP_SESSION : xubuntu
XDG_SEAT_PATH : /org/freedesktop/DisplayManager/Seat0
INSTANCE
DBUS_SESSION_BUS_ADDRESS : unix:abstract=/tmp/dbus-7amPqUCQcq
GLADE_MODULE_PATH : :
GNOME_KEYRING_CONTROL : /run/user/1000/keyring-Jnegun
MANDATORY_PATH : /usr/share/gconf/xubuntu.mandatory.path
IM_CONFIG_PHASE : 1
SESSIONTYPE
UPSTART_JOB : startxfce4
LOGNAME : pedronc
DEFAULTS_PATH : /usr/share/gconf/xubuntu.default.path
XDG_SESSION_ID : c2
PATH : /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games
GDM_LANG : pt_BR
SELINUX_INIT : YES
GLADE_PIXMAP_PATH : :
XDG_SESSION_PATH : /org/freedesktop/DisplayManager/Session0
XDG_RUNTIME_DIR : /run/user/1000
XDG_MENU_PREFIX : xfce-
LANG : pt_BR.UTF-8
XDG_CURRENT_DESKTOP : XFCE
XAUTHORITY : /home/pedronc/.Xauthority
XDG_GREETER_DATA_DIR : /var/lib/lightdm-data/pedronc
SSH_AUTH_SOCK : /run/user/1000/keyring-Jnegun/ssh
GLADE_CATALOG_PATH : :
SHELL : /bin/bash
GDMSESSION : xubuntu
UPSTART_EVENTS : started xsession
TEXTDOMAINDIR : /usr/share/locale/
GPG_AGENT_INFO : /run/user/1000/keyring-Jnegun/gpg:0:1
UPSTART_SESSION : unix:abstract=/com/ubuntu/upstart-session/1000/1858
XDG_VTNR : 7
PWD : /home/pedronc
XDG_CONFIG_DIRS : /etc/xdg/xdg-xubuntu:/usr/share/upstart/xdg:/etc/xdg:/etc/xdg
XDG_DATA_DIRS : /usr/share/xubuntu:/usr/share/xfce4:/usr/local/share/:/usr/share/:/usr/share
JOB : dbus
SESSION_MANAGER : local/XPEDRO:@/tmp/.ICE-unix/2235,unix/XPEDRO:/tmp/.ICE-unix/2235
DISPLAY : :0.0

Users
-----

-Users-
root : root
daemon : daemon
bin : bin
sys : sys
sync : sync
games : games
man : man
lp : lp
mail : mail
news : news
uucp : uucp
proxy : proxy
www-data : www-data
backup : backup
list : Mailing List Manager
irc : ircd
gnats : Gnats Bug-Reporting System (admin)
nobody : nobody
libuuid
syslog
messagebus
usbmux : usbmux daemon
dnsmasq : dnsmasq
avahi-autoipd : Avahi autoip daemon
kernoops : Kernel Oops Tracking Daemon
rtkit : RealtimeKit
saned
whoopsie
speech-dispatcher : Speech Dispatcher
avahi : Avahi mDNS daemon
lightdm : Light Display Manager
colord : colord colour management daemon
hplip : HPLIP system user
pulse : PulseAudio daemon
pedronc : PEDRO

Devices
*******


Processor
---------

-Processors-
Intel(R) Core(TM) i3-2330M CPU @ 2.20GHz : 799,00MHz
Intel(R) Core(TM) i3-2330M CPU @ 2.20GHz : 801,00MHz
Intel(R) Core(TM) i3-2330M CPU @ 2.20GHz : 799,00MHz
Intel(R) Core(TM) i3-2330M CPU @ 2.20GHz : 897,00MHz

Memory
------

-Memory-
Total Memory : 3993208 kB
Free Memory : 2439572 kB
MemAvailable : 2790164 kB
Buffers : 64312 kB
Cached : 529112 kB
Cached Swap : 0 kB
Active : 1035544 kB
Inactive : 397360 kB
Active(anon) : 840616 kB
Inactive(anon) : 89684 kB
Active(file) : 194928 kB
Inactive(file) : 307676 kB
Unevictable : 32 kB
Mlocked : 32 kB
Virtual Memory : 0 kB
Free Virtual Memory : 0 kB
Dirty : 280 kB
Writeback : 0 kB
AnonPages : 841512 kB
Mapped : 241712 kB
Shmem : 90828 kB
Slab : 58796 kB
SReclaimable : 33844 kB
SUnreclaim : 24952 kB
KernelStack : 5328 kB
PageTables : 22900 kB
NFS_Unstable : 0 kB
Bounce : 0 kB
WritebackTmp : 0 kB
CommitLimit : 1996604 kB
Committed_AS : 2363148 kB
VmallocTotal : 34359738367 kB
VmallocUsed : 216404 kB
VmallocChunk : 34359512028 kB
HardwareCorrupted : 0 kB
AnonHugePages : 299008 kB
CmaTotal : 0 kB
CmaFree : 0 kB
HugePages_Total : 0
HugePages_Free : 0
HugePages_Rsvd : 0
HugePages_Surp : 0
Hugepagesize : 2048 kB
DirectMap4k : 88320 kB
DirectMap2M : 4052992 kB

PCI Devices
-----------

-PCI Devices-
Host bridge : Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)
VGA compatible controller : Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
Communication controller : Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)
USB controller : Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
Audio device : Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04)
PCI bridge : Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b4) (prog-if 00 [Normal decode])
PCI bridge : Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b4) (prog-if 00 [Normal decode])
PCI bridge : Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 4 (rev b4) (prog-if 00 [Normal decode])
USB controller : Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 04) (prog-if 20 [EHCI])
ISA bridge : Intel Corporation HM65 Express Chipset Family LPC Controller (rev 04)
SATA controller : Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 04) (prog-if 01 [AHCI 1.0])
SMBus : Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 04)
Network controller : Ralink corp. RT3090 Wireless 802.11n 1T/1R PCIe
Ethernet controller : Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet (rev c0)

USB Devices
-----------


Printers
--------

-Printers (CUPS)-
HP-LaserJet-Professional-P1102 : <i>Default</i>

Battery
-------

-No batteries-
No batteries found on this system

Sensors
-------


Input Devices
-------------

-Input Devices-
Power Button
Sleep Button
Lid Switch
Power Button
AT Translated Set 2 keyboard
SynPS/2 Synaptics TouchPad
Video Bus
HDA Intel PCH Mic
HDA Intel PCH Headphone
HDA Intel PCH HDMI/DP,pcm : 3=
LG HD WebCam

Storage
-------

-SCSI Disks-
ATA ST9250315AS
HL-DT-ST DVDRAM GT40N

DMI
---

-BIOS-
Date : 11/02/2011
Vendor : INSYDE
Version : LG2LP162
-Board-
Name : LG2
Vendor : Quanta

Resources
---------

-I/O Ports-
<tt>0000-0cf7 </tt> : PCI Bus 0000:00
<tt> 0000-001f </tt> : dma1
<tt> 0020-0021 </tt> : pic1
<tt> 0040-0043 </tt> : timer0
<tt> 0050-0053 </tt> : timer1
<tt> 0060-0060 </tt> : keyboard
<tt> 0062-0062 </tt> : PNP0C09:00
<tt> 0062-0062 </tt> : EC data
<tt> 0064-0064 </tt> : keyboard
<tt> 0066-0066 </tt> : PNP0C09:00
<tt> 0066-0066 </tt> : EC cmd
<tt> 0070-0077 </tt> : rtc0
<tt> 0080-008f </tt> : dma page reg
<tt> 00a0-00a1 </tt> : pic2
<tt> 00c0-00df </tt> : dma2
<tt> 00f0-00ff </tt> : fpu
<tt> 00f0-00f0 </tt> : PNP0C04:00
<tt> 0380-0387 </tt> : pnp 00:00
<tt> 03c0-03df </tt> : vesafb
<tt> 0400-0403 </tt> : ACPI PM1a_EVT_BLK
<tt> 0404-0405 </tt> : ACPI PM1a_CNT_BLK
<tt> 0408-040b </tt> : ACPI PM_TMR
<tt> 0410-0415 </tt> : ACPI CPU throttle
<tt> 0420-042f </tt> : ACPI GPE0_BLK
<tt> 0430-0433 </tt> : iTCO_wdt
<tt> 0450-0450 </tt> : ACPI PM2_CNT_BLK
<tt> 0454-0457 </tt> : pnp 00:00
<tt> 0458-047f </tt> : pnp 00:00
<tt> 0460-047f </tt> : iTCO_wdt
<tt> 0500-057f </tt> : pnp 00:00
<tt> 0680-069f </tt> : pnp 00:00
<tt> 06a0-06a7 </tt> : pnp 00:00
<tt> 0810-0813 </tt> : pnp 00:00
<tt>0cf8-0cff </tt> : PCI conf1
<tt>0d00-ffff </tt> : PCI Bus 0000:00
<tt> 1000-100f </tt> : pnp 00:00
<tt> 164e-164f </tt> : pnp 00:00
<tt> 2000-2fff </tt> : PCI Bus 0000:09
<tt> 3000-3fff </tt> : PCI Bus 0000:08
<tt> 3000-307f </tt> : Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet (rev c0)
<tt> 3000-307f </tt> : Qualcomm Atheros 100/1000M Ethernet Network Driver
<tt> 4000-403f </tt> : Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
<tt> 4040-405f </tt> : Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 04)
<tt> 4060-407f </tt> : Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 04) (prog-if 01 [AHCI 1.0])
<tt> 4060-407f </tt> : AHCI SATA low-level driver
<tt> 4080-4087 </tt> : Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 04) (prog-if 01 [AHCI 1.0])
<tt> 4080-4087 </tt> : AHCI SATA low-level driver
<tt> 4088-408f </tt> : Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 04) (prog-if 01 [AHCI 1.0])
<tt> 4088-408f </tt> : AHCI SATA low-level driver
<tt> 4090-4093 </tt> : Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 04) (prog-if 01 [AHCI 1.0])
<tt> 4090-4093 </tt> : AHCI SATA low-level driver
<tt> 4094-4097 </tt> : Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 04) (prog-if 01 [AHCI 1.0])
<tt> 4094-4097 </tt> : AHCI SATA low-level driver
<tt> ffff-ffff </tt> : pnp 00:00
-Memory-
<tt>00000000-00000fff </tt> : reserved
<tt>00001000-000997ff </tt> : System RAM
<tt>00099800-0009ffff </tt> : reserved
<tt>000a0000-000bffff </tt> : PCI Bus 0000:00
<tt>000c0000-000cedff </tt> : Video ROM
<tt>000cf000-000cffff </tt> : Adapter ROM
<tt>000e0000-000fffff </tt> : reserved
<tt> 000f0000-000fffff </tt> : System ROM
<tt>00100000-cce3efff </tt> : System RAM
<tt> 01000000-017bc39b </tt> : Kernel code
<tt> 017bc39c-01d2593f </tt> : Kernel data
<tt> 01e90000-01fd2fff </tt> : Kernel bss
<tt>cce3f000-ccebefff </tt> : reserved
<tt>ccebf000-ccfbefff </tt> : ACPI Non-volatile Storage
<tt>ccfbf000-ccffefff </tt> : ACPI Tables
<tt>ccfff000-ccffffff </tt> : System RAM
<tt>cd000000-cf9fffff </tt> : reserved
<tt> cda00000-cf9fffff </tt> : Graphics Stolen Memory
<tt>cfa00000-feafffff </tt> : PCI Bus 0000:00
<tt> cfa00000-cfa00fff </tt> : pnp 00:04
<tt> d0000000-d7ffffff </tt> : Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
<tt> d8000000-d83fffff </tt> : Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) (prog-if 00 [VGA controller])
<tt> d8400000-d93fffff </tt> : PCI Bus 0000:09
<tt> d9400000-da3fffff </tt> : PCI Bus 0000:09
<tt> d9400000-d9400fff </tt> : Realtek Semiconductor Co., Ltd. RTS5209 PCI Express Card Reader (rev 01)
<tt> d9400000-d9400fff </tt> : Realtek PCI-E Card Reader Driver
<tt> da400000-da4fffff </tt> : PCI Bus 0000:08
<tt> da400000-da43ffff </tt> : Qualcomm Atheros AR8151 v2.0 Gigabit Ethernet (rev c0)
<tt> da400000-da43ffff </tt> : Qualcomm Atheros 100/1000M Ethernet Network Driver
<tt> da500000-da5fffff </tt> : PCI Bus 0000:07
<tt> da500000-da50ffff </tt> : Ralink corp. RT3090 Wireless 802.11n 1T/1R PCIe
<tt> da500000-da50ffff </tt> : Ralink corp. RT3090 Wireless 802.11n 1T/1R PCIe
<tt> da600000-da603fff </tt> : Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 04)
<tt> da600000-da603fff </tt> : ICH HD audio
<tt> da604000-da60400f </tt> : Intel Corporation 6 Series/C200 Series Chipset Family MEI Controller #1 (rev 04)
<tt> da604000-da60400f </tt> : Intel(R) Management Engine Interface
<tt> da605000-da6050ff </tt> : Intel Corporation 6 Series/C200 Series Chipset Family SMBus Controller (rev 04)
<tt> da607000-da6077ff </tt> : Intel Corporation 6 Series/C200 Series Chipset Family 6 port SATA AHCI Controller (rev 04) (prog-if 01 [AHCI 1.0])
<tt> da607000-da6077ff </tt> : AHCI SATA low-level driver
<tt> da608000-da6083ff </tt> : Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 04) (prog-if 20 [EHCI])
<tt> da608000-da6083ff </tt> : ehci_hcd
<tt> da609000-da6093ff </tt> : Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 04) (prog-if 20 [EHCI])
<tt> da609000-da6093ff </tt> : ehci_hcd
<tt> f8000000-fbffffff </tt> : PCI MMCONFIG 0000 [bus 00-3f]
<tt> f8000000-fbffffff </tt> : reserved
<tt> f8000000-fbffffff </tt> : pnp 00:04
<tt>feb00000-feb03fff </tt> : reserved
<tt>fec00000-fec00fff </tt> : reserved
<tt> fec00000-fec003ff </tt> : IOAPIC 0
<tt>fed00000-fed003ff </tt> : HPET 0
<tt> fed00000-fed003ff </tt> : PNP0103:00
<tt>fed10000-fed19fff </tt> : reserved
<tt> fed10000-fed17fff </tt> : pnp 00:04
<tt> fed18000-fed18fff </tt> : pnp 00:04
<tt> fed19000-fed19fff </tt> : pnp 00:04
<tt>fed1c000-fed1ffff </tt> : reserved
<tt> fed1c000-fed1ffff </tt> : pnp 00:04
<tt> fed1f410-fed1f414 </tt> : iTCO_wdt
<tt>fed20000-fed3ffff </tt> : pnp 00:04
<tt>fed90000-fed93fff </tt> : pnp 00:04
<tt>fee00000-fee00fff </tt> : Local APIC
<tt> fee00000-fee00fff </tt> : reserved
<tt>ff000000-ffffffff </tt> : INT0800:00
<tt> ffd80000-ffffffff </tt> : reserved
<tt>100000000-12fdfffff </tt> : System RAM
<tt>12fe00000-12fffffff </tt> : RAM buffer
-DMA-
<tt> 4</tt> : cascade

Network
*******


Interfaces
----------

-Network Interfaces-
eth0 0,00MiB 0,00MiB
wlan0 28,05MiB 2,59MiB
lo 0,32MiB 0,32MiB 127.0.0.1

IP Connections
--------------

-Connections-
0.0.0.0:139 OUÇA 0.0.0.0:* tcp
127.0.1.1:53 0.0.0.0:* udp
127.0.0.1:631 OUÇA 0.0.0.0:* tcp
0.0.0.0:445 OUÇA 0.0.0.0:* tcp
:::139 OUÇA :::* tcp6
::1:631 OUÇA :::* tcp6
:::445 OUÇA :::* tcp6
::1:46040 ESPERANDO_FECHAR ::1:631 tcp6
0.0.0.0:631 0.0.0.0:* udp
0.0.0.0:5353 0.0.0.0:* udp
0.0.0.0:50594 0.0.0.0:* udp
127.0.1.1:53 0.0.0.0:* udp
0.0.0.0:137 0.0.0.0:* udp
0.0.0.0:138 0.0.0.0:* udp
:::5353 :::* udp6
:::59763 :::* udp6

Routing Table
-------------

-IP routing table-

ARP Table
---------

-ARP Table-

DNS Servers
-----------

-Name servers-

Statistics
----------

-IP-
27608 : Total de pacotes recebidos
1 : Com endereços inválidos
0 : Pacotes de entrada descartados
0 : Pacotes de entrada descartados
27602 : Pacotes de entrada entregues
22761 : Requisições enviadas
4 : Pacotes de saída descartados
51 : Descartado por causa de falta de rota
-ICMP-
524 : Mensagens ICMP enviadas
0 : Mensagens ICMP falharam
524 : Mensagens ICMP enviadas
0 : Mensagens ICMP falharam
-ICMPMSG-
-TCP-
637 : Conexões ativas abertas
2 : Conexões passivas abertas
67 : Tentantivas de conexão que falharam
3 : Reinícios de conexões recebidos
0 : Conexões estabelecidas
24471 : Segmentos recebidos
19475 : Segmentos enviados
125 : Segmentos retransmitidos
124 : Segmentos inválidos recebidos
189 : Reinícios enviados
-UDP-
2221 : Pacotes recebidos
524 : Pacotes recebidos para uma porta desconhecida
0 : Erros na recepção de pacotes
2772 : Pacotes enviados
-UDPLITE-
-TCPEXT-
1 : Conexões restauradas por cancelamento do usuário
257 : Soquetes TCP concluíram o tempo de espera mais rápido que o normal
222 : Acks retardados enviados
15470 : Cabeçalhos de pacotes previstos
1383 : Acknowledgments not containing data payload received
356 : Reconhecimentos preditos
3 : Retramissões rápidas
34 : Congestion windows recovered without slow start after partial ack
3 : Retramissões rápidas
1 : Conexões restauradas por cancelamento do usuário
40 : Outras expirações de tempo TCP
43 : Pacotes caíram em fila de recepção devido a um buffer baixo do socket
32 : DSACKs enviados para pacotes antigos
2 : DSACKs enviados para pacotes danificados
23 : DSACKs recebidos
31 : Conexões resetadas devido a dados não esperados
1 : Conexões restauradas por cancelamento do usuário
9 : Conexões abortadas por tempo expirado
-IPEXT-

Shared Directories
------------------

-SAMBA-
-NFS-

Benchmarks
**********


CPU Blowfish
------------

-CPU Blowfish-
<big><b>This Machine</b></big> 799 MHz 5,662
Intel(R) Celeron(R) M processor 1.50GHz (null) 26.1876862
PowerPC 740/750 (280.00MHz) (null) 172.816713

CPU CryptoHash
--------------

-CPU CryptoHash-
<big><b>This Machine</b></big> 799 MHz 208,852

CPU Fibonacci
-------------

-CPU Fibonacci-
<big><b>This Machine</b></big> 799 MHz 2,489
Intel(R) Celeron(R) M processor 1.50GHz (null) 8.1375674
PowerPC 740/750 (280.00MHz) (null) 58.07682

CPU N-Queens
------------

-CPU N-Queens-
<big><b>This Machine</b></big> 799 MHz 5,286

FPU FFT
-------

-FPU FFT-
<big><b>This Machine</b></big> 799 MHz 1,462

FPU Raytracing
--------------

-FPU Raytracing-
<big><b>This Machine</b></big> 799 MHz 4,839
Intel(R) Celeron(R) M processor 1.50GHz (null) 40.8816714
PowerPC 740/750 (280.00MHz) (null) 161.312647




  


2. Re: Conexão Wifi muito instável

Clodoaldo Santos
clodoaldops

(usa Linux Mint)

Enviado em 27/11/2015 - 15:45h

Já tentou alterar DNS no Ubuntu
http://www.vivaolinux.com.br/dica/Ubuntu-1404-Conecta-mas-nao-navega-Resolvido-1


3. Re: Conexão Wifi muito instável

Pedro Carvalho
pedronc

(usa Outra)

Enviado em 27/11/2015 - 15:57h

clodoaldops escreveu:

Já tentou alterar DNS no Ubuntu
http://www.vivaolinux.com.br/dica/Ubuntu-1404-Conecta-mas-nao-navega-Resolvido-1


Olá amigo, o probelma não é esse. Quanto está conectado na rede, ele navega normalmente (como agora está) mas de tempos em tempos desconecta e só a minha rede some da opções de conexão e só consigo reconectar reiniciando o note..




4. Re: Conexão Wifi muito instável

Perfil removido
removido

(usa Nenhuma)

Enviado em 27/11/2015 - 16:02h

Boa tarde,

[ Network controller : Ralink corp. RT3090 Wireless 802.11n 1T/1R PCIe ]


Estranho porque o Ralink é um dos mais amigáveis ao GNU. No terminal, rode comando:

iwconfig
ifconfig

Post aqui o que te aparece!!


Abraço!!

Att,
Jbaf 2015
Debian 8 (MATE), CentOS 7 (KDE)
https://www.centos.org/


5. Re: Conexão Wifi muito instável

Pedro Carvalho
pedronc

(usa Outra)

Enviado em 27/11/2015 - 16:09h

Jbaf escreveu:

Boa tarde,

[ Network controller : Ralink corp. RT3090 Wireless 802.11n 1T/1R PCIe ]


Estranho porque o Ralink é um dos mais amigáveis ao GNU. No terminal, rode comando:

iwconfig
ifconfig

Post aqui o que te aparece!!


Abraço!!

Att,
Jbaf 2015
Debian 8 (MATE), CentOS 7 (KDE)
https://www.centos.org/

Olá, obrigado pela atenção!

pedronc@XPEDRO:~$ iwconfig
eth0 no wireless extensions.

wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off

lo no wireless extensions.

pedronc@XPEDRO:~$ iwconfig
eth0 no wireless extensions.

wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:off

lo no wireless extensions.

pedronc@XPEDRO:~$

pedronc@XPEDRO:~$ ifconfig
eth0 Link encap:Ethernet Endereço de HW 00:e0:91:4c:1f:b6
endereço inet6: fe80::2e0:91ff:fe4c:1fb6/64 Escopo:Link
UP BROADCAST MULTICAST MTU:1500 Métrica:1
pacotes RX:108566 erros:1 descartados:0 excesso:0 quadro:0
Pacotes TX:80881 erros:0 descartados:0 excesso:0 portadora:2
colisões:0 txqueuelen:1000
RX bytes:128729263 (128.7 MB) TX bytes:9753994 (9.7 MB)

lo Link encap:Loopback Local
inet end.: 127.0.0.1 Masc:255.0.0.0
endereço inet6: ::1/128 Escopo:Máquina
UP LOOPBACK RUNNING MTU:65536 Métrica:1
pacotes RX:8206 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:8206 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:0
RX bytes:854401 (854.4 KB) TX bytes:854401 (854.4 KB)

wlan0 Link encap:Ethernet Endereço de HW e0:ca:94:1a:f0:55
endereço inet6: fe80::e2ca:94ff:fe1a:f055/64 Escopo:Link
UP BROADCAST MULTICAST MTU:1500 Métrica:1
pacotes RX:29300 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:24309 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:1000
RX bytes:32872010 (32.8 MB) TX bytes:3836162 (3.8 MB)



6. Re: Conexão Wifi muito instável

Perfil removido
removido

(usa Nenhuma)

Enviado em 27/11/2015 - 16:26h

Boa tarde,

Olá, olha, pesquisando por aqui, encontrei:

http://www.vivaolinux.com.br/topico/Iniciantes-no-Linux/driver-Ralink-rt-3090?pagina=01
http://www.vivaolinux.com.br/dica/Placa-wireless-ralink-rt3090-no-Ubuntu-Karmic

Obs.: Leia bem estes tutorias ANTES de sair dando comandos no terminal!!



Abraço!!

Att,
Jbaf 2015
Debian 8 (MATE), CentOS 7 (KDE)
https://www.centos.org/






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