Wifi Ubuntu 14.04 LTS

jimiebolha
(usa CentOS)

Enviado em 22/06/2014 - 11:47h

Olá bom dia, amigos estava utilizando o ubuntu 14.04 lts via wifi normalmente. e hoje pela manhã meu ubuntu não conseguiu localizar minha rede wifi..."ele consegue achar outras redes wi-fi menos a da minha casa"...já tentei configurar manualmente a rede e mesmo assim não consegui a conexão..segue alguns dadnos de alguns comandos:

iwconfig
eth0 no wireless extensions.

lo no wireless extensions.

wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=27 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
---------------------------------------------------------------------------

nm-tool

NetworkManager Tool

State: disconnected

- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: r8169
State: unavailable
Default: no
HW Address: B4:B5:2F:FA:AA:62

Capabilities:
Carrier Detect: yes

Wired Properties
Carrier: off


- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: brcmsmac
State: disconnected
Default: no
HW Address: C0:18:85:D3:AA:19

Capabilities:

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

Wireless Access Points
GVT-4E24: Infra, 00:0C:C3:F6:4E:24, Freq 2412 MHz, Rate 54 Mb/s, Strength 42 WPA2
GVT-1A97: Infra, D8:FE:E3:5E:1A:94, Freq 2412 MHz, Rate 54 Mb/s, Strength 37 WPA WPA2
GVT-75B0: Infra, 00:0C:C3:F6:75:B0, Freq 2412 MHz, Rate 54 Mb/s, Strength 34 WPA2
GVT-FF0A: Infra, D8:FE:E3:69:FF:08, Freq 2412 MHz, Rate 54 Mb/s, Strength 34 WPA WPA2
GVT-C594: Infra, 70:62:B8:29:C5:94, Freq 2462 MHz, Rate 54 Mb/s, Strength 22 WPA WPA2
GVT-4134: Infra, 00:0C:C3:F5:41:34, Freq 2462 MHz, Rate 54 Mb/s, Strength 22 WPA2


jimie@JimieBolha:~$ apt-cache search brcmsmac
jimie@JimieBolha:~$ iwconfig -a
-a No such device

jimie@JimieBolha:~$ iwconfig
eth0 no wireless extensions.

lo no wireless extensions.

wlan0 IEEE 802.11bgn ESSID:off/any
Mode:Managed Access Point: Not-Associated Tx-Power=27 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off

jimie@JimieBolha:~$ nm-tool

NetworkManager Tool

State: connected (global)

- Device: eth0 [Conex��o cabeada 1] -------------------------------------------
Type: Wired
Driver: r8169
State: connected
Default: yes
HW Address: B4:B5:2F:FA:AA:62

Capabilities:
Carrier Detect: yes
Speed: 100 Mb/s

Wired Properties
Carrier: on

IPv4 Settings:
Address: 192.168.1.8
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1

DNS: 192.168.1.1


- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: brcmsmac
State: disconnected
Default: no
HW Address: C0:18:85:D3:AA:19

Capabilities:

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

Wireless Access Points
GVT-4E24: Infra, 00:0C:C3:F6:4E:24, Freq 2412 MHz, Rate 54 Mb/s, Strength 42 WPA2
GVT-1A97: Infra, D8:FE:E3:5E:1A:94, Freq 2412 MHz, Rate 54 Mb/s, Strength 37 WPA WPA2
GVT-75B0: Infra, 00:0C:C3:F6:75:B0, Freq 2412 MHz, Rate 54 Mb/s, Strength 34 WPA2
GVT-FF0A: Infra, D8:FE:E3:69:FF:08, Freq 2412 MHz, Rate 54 Mb/s, Strength 34 WPA WPA2
GVT-C594: Infra, 70:62:B8:29:C5:94, Freq 2462 MHz, Rate 54 Mb/s, Strength 22 WPA WPA2
GVT-4134: Infra, 00:0C:C3:F5:41:34, Freq 2462 MHz, Rate 54 Mb/s, Strength 22 WPA2



-------------------------------------------------------------------------------------------------------------
lshw -C network
*-network
descri����o: Network controller
produto: BCM4313 802.11bgn Wireless Network Adapter
fabricante: Broadcom Corporation
ID f��sico: 0
informa����es do barramento: pci@0000:02:00.0
vers��o: 01
largura: 64 bits
clock: 33MHz
capacidades: pm msi pciexpress bus_master cap_list
configura����o: driver=bcma-pci-bridge latency=0
recursos: irq:16 mem��ria:b5400000-b5403fff
*-network
descri����o: Ethernet interface
produto: RTL8101E/RTL8102E PCI Express Fast Ethernet controller
fabricante: Realtek Semiconductor Co., Ltd.
ID f��sico: 0
informa����es do barramento: pci@0000:03:00.0
nome l��gico: eth0
vers��o: 05
serial: b4:b5:2f:fa:aa:62
tamanho: 100Mbit/s
capacidade: 100Mbit/s
largura: 64 bits
clock: 33MHz
capacidades: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configura����o: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=full firmware=rtl_nic/rtl8105e-1.fw ip=192.168.1.8 latency=0 link=yes multicast=yes port=MII speed=100Mbit/s
recursos: irq:41 porta de E/S:3000(tamanho=256) mem��ria:b1404000-b1404fff mem��ria:b1400000-b1403fff
*-network
descri����o: Interface sem fio
ID f��sico: 2
nome l��gico: wlan0
serial: c0:18:85:d3:aa:19
capacidades: ethernet physical wireless
configura����o: broadcast=yes driver=brcmsmac driverversion=3.13.0-29-generic firmware=610.812 link=no multicast=yes wireless=IEEE 802.11bgn