Como por wifi

Iniciado por flary, 09 de Agosto de 2014, 14:32

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flary

Oi começei hj usando o SO ubuntu, eu tenho um roteador que funcionava o wifi antes agr quando instalei o ubuntu ele não reconhece o wifi ele n acha nem na rede. Quando eu reinicio o pc ele aparece na hora que ta conectado dps ele cai em 30s dps de conectado.

Arthur Bernardes

Execute os seguintes comandos em um terminal e cole aqui (acredito que saiba usar terminal).

sudo lshw -C network
ifconfig -a
iwconfig
nm-tool
uname -r

flary

cara eu conectei acessei o google e já caiu eu acesso dnv dai dps de uns 10s cai

flary

*-network               
       description: Ethernet interface
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0.2
       bus info: pci@0000:02:00.2
       logical name: eth0
       version: 0a
       serial: 20:6a:8a:f5:33:4f
       size: 10Mbit/s
       capacity: 1Gbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8411-1_0.0.3 06/18/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:45 ioport:2000(size=256) memory:f0404000-f0404fff memory:f0400000-f0403fff
  *-network
       description: Wireless interface
       product: AR9462 Wireless Network Adapter
       vendor: Qualcomm Atheros
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: wlan0
       version: 01
       serial: 2c:d0:5a:1a:5d:40
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list rom ethernet physical wireless
       configuration: broadcast=yes driver=ath9k driverversion=3.13.0-24-generic firmware=N/A latency=0 link=no multicast=yes wireless=IEEE 802.11abgn
       resources: irq:19 memory:f0500000-f057ffff memory:dfa00000-dfa0ffff







eth0      Link encap:Ethernet  HWaddr 20:6a:8a:f5:33:4f 
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

lo        Link encap:Local Loopback 
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:999 errors:0 dropped:0 overruns:0 frame:0
          TX packets:999 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:81859 (81.8 KB)  TX bytes:81859 (81.8 KB)

wlan0     Link encap:Ethernet  HWaddr 2c:d0:5a:1a:5d:40 
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:689 errors:0 dropped:0 overruns:0 frame:0
          TX packets:622 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:668724 (668.7 KB)  TX bytes:92512 (92.5 KB)



eth0      no wireless extensions.

lo        no wireless extensions.

wlan0     IEEE 802.11abgn  ESSID:off/any 
          Mode:Managed  Access Point: Not-Associated   Tx-Power=17 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:off



NetworkManager Tool

State: disconnected

- Device: wlan0 ----------------------------------------------------------------
  Type:              802.11 WiFi
  Driver:            ath9k
  State:             disconnected
  Default:           no
  HW Address:        2C:D0:5A:1A:5D:40

  Capabilities:

  Wireless Properties
    WEP Encryption:  yes
    WPA Encryption:  yes
    WPA2 Encryption: yes

  Wireless Access Points
    Wagner:          Infra, F8:1A:67:EA:80:26, Freq 2412 MHz, Rate 54 Mb/s, Strength 17 WPA2
    Adriana:         Infra, C8:BE:19:AC:BC:00, Freq 2412 MHz, Rate 54 Mb/s, Strength 44 WPA WPA2


- Device: eth0 -----------------------------------------------------------------
  Type:              Wired
  Driver:            r8169
  State:             unavailable
  Default:           no
  HW Address:        20:6A:8A:F5:33:4F

  Capabilities:
    Carrier Detect:  yes

  Wired Properties
    Carrier:         off







3.13.0-24-generic









Arthur Bernardes

Qual dessas redes wireless é a sua? Estão usando o mesmo canal, tente mudar a sua para o canal 6 ou 11.

* http://ubuntuforum-br.org/index.php/topic,113106.0.html

flary

00:00.0 Host bridge: Intel Corporation 3rd Gen Core processor DRAM Controller (rev 09)
00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09)
00:14.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB xHCI Host Controller (rev 04)
00:16.0 Communication controller: Intel Corporation 7 Series/C210 Series Chipset Family MEI Controller #1 (rev 04)
00:1a.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation 7 Series/C210 Series Chipset Family High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 1 (rev c4)
00:1c.2 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 3 (rev c4)
00:1c.3 PCI bridge: Intel Corporation 7 Series/C210 Series Chipset Family PCI Express Root Port 4 (rev c4)
00:1d.0 USB controller: Intel Corporation 7 Series/C210 Series Chipset Family USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation HM77 Express Chipset LPC Controller (rev 04)
00:1f.2 SATA controller: Intel Corporation 7 Series Chipset Family 6-port SATA Controller [AHCI mode] (rev 04)
00:1f.3 SMBus: Intel Corporation 7 Series/C210 Series Chipset Family SMBus Controller (rev 04)
02:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. Device 5289 (rev 01)
02:00.2 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 0a)
03:00.0 Network controller: Qualcomm Atheros AR9462 Wireless Network Adapter (rev 01)

clodoaldops

-qual ubuntu vc instalou? 12.04 ou 14.04?