Reinstalei o driver e voltei ao mesmo lugar.
Tenho exatamente o mesmo problema que descrevi inicialmente.
---------------------------------------------------------
lsusb
Bus 001 Device 005: ID 0bda:8176 Realtek Semiconductor Corp. RTL8188CUS 802.11n WLAN Adapter
Bus 001 Device 004: ID 152e:1640 LG (HLDS)
Bus 003 Device 002: ID 045e:009d Microsoft Corp. Wireless Optical Desktop 3.0
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
---------------------------------------------------------
lshw -C network
*-network
descrição: Ethernet interface
produto: 82567LF-2 Gigabit Network Connection
fabricante: Intel Corporation
ID físico: 19
informações do barramento: pci@0000:00:19.0
nome lógico: eth0
versão: 00
serial: 00:1c:c0:8d:af:34
capacidade: 1Gbit/s
largura: 32 bits
clock: 33MHz
capacidades: pm msi bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuração: autonegotiation=on broadcast=yes driver=e1000e driverversion=2.1.4-k firmware=1.8-5 latency=0 link=no multicast=yes port=twisted pair
recursos: irq:40 memória:ff600000-ff61ffff memória:ff624000-ff624fff porta de E/S:f100(tamanho=32)
*-network
descrição: Interface sem fio
ID físico: 1
informações do barramento: usb@1:5
nome lógico: wlan4
serial: 08:10:77:21:78:d7
capacidades: ethernet physical wireless
configuração: broadcast=yes driver=rtl8192cu driverversion=3.8.0-19-generic firmware=N/A ip=192.168.1.6 link=yes multicast=yes wireless=IEEE 802.11bgn
---------------------------------------------------------
iwconfig wlan4
wlan4 IEEE 802.11bgn ESSID:"NELSON303"
Mode:Managed Frequency:2.437 GHz Access Point: 74:31:70:90:BD:75
Bit Rate=18 Mb/s Tx-Power=20 dBm
Retry long limit:7 RTS thr=2437 B Fragment thr:off
Encryption key:off
Power Management:off
Link Quality=61/70 Signal level=-49 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
---------------------------------------------------------
ifconfig -a
eth0 Link encap:Ethernet Endereço de HW 00:1c:c0:8d:af:34
UP BROADCAST MULTICAST MTU:1500 Métrica:1
pacotes RX:0 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:0 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:1000
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
IRQ:20 Memória:ff600000-ff620000
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:1005 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:1005 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:0
RX bytes:84766 (84.7 KB) TX bytes:84766 (84.7 KB)
wlan4 Link encap:Ethernet Endereço de HW 08:10:77:21:78:d7
inet end.: 192.168.1.6 Bcast:192.168.1.255 Masc:255.255.255.0
endereço inet6: fe80::a10:77ff:fe21:78d7/64 Escopo:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Métrica:1
pacotes RX:59 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:618 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:1000
RX bytes:7299 (7.2 KB) TX bytes:102403 (102.4 KB)
---------------------------------------------------------
nm-tool
NetworkManager Tool
State: connected (global)
- Device: wlan4 [NELSON303] ---------------------------------------------------
Type: 802.11 WiFi
Driver: rtl8192cu
State: connected
Default: yes
HW Address: 08:10:77:21:78:D7
Capabilities:
Speed: 18 Mb/s
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points (* = current AP)
GVT-EA28: Infra, 00:0C:C3:3B:EA:28, Freq 2412 MHz, Rate 54 Mb/s, Strength 100 WPA2
GVT-2F5F: Infra, 4C:17:EB:D2:2F:63, Freq 2437 MHz, Rate 54 Mb/s, Strength 100 WPA2
LUCIO DUTRA: Infra, 74:EA:3A:B3:CA:46, Freq 2452 MHz, Rate 54 Mb/s, Strength 100 WPA WPA2
amabrasil: Infra, 34:08:04:1B:5D:21, Freq 2462 MHz, Rate 54 Mb/s, Strength 100 WPA
Juridico 8: Infra, A0:F3:C1:6F:04:CC, Freq 2412 MHz, Rate 54 Mb/s, Strength 100 WPA WPA2
GVT-DF71: Infra, 2C:39:96:7E:DF:75, Freq 2412 MHz, Rate 54 Mb/s, Strength 100 WPA2
Virus Detectado: Infra, F8:1A:67:7D:CB:76, Freq 2427 MHz, Rate 54 Mb/s, Strength 100 WPA WPA2
Joselito: Infra, 00:1D:0F:CB:29:74, Freq 2447 MHz, Rate 54 Mb/s, Strength 100 WPA WPA2
Thom_D011013: Infra, 80:C6:AB:E7:78:E8, Freq 2462 MHz, Rate 54 Mb/s, Strength 100 WPA WPA2
FADINHA-PC_Network: Infra, 90:F6:52:54:20:D2, Freq 2452 MHz, Rate 54 Mb/s, Strength 100 WPA2
Emerson Corretor:Infra, 84:C9:B2:DC:58:D9, Freq 2462 MHz, Rate 54 Mb/s, Strength 100 WPA
netvirtua603: Infra, 90:B1:34:C4:10:FF, Freq 2462 MHz, Rate 54 Mb/s, Strength 100 WPA
ADORACAO E CULTO:Infra, B0:48:7A:B4:38:F2, Freq 2437 MHz, Rate 54 Mb/s, Strength 100 WPA2
SILVIO: Infra, 1C:7E:E5:B8:CC:B8, Freq 2462 MHz, Rate 54 Mb/s, Strength 100 WEP
SagoNet: Infra, 00:21:91:71:F6:E8, Freq 2437 MHz, Rate 54 Mb/s, Strength 100 WPA WPA2
*NELSON303: Infra, 74:31:70:90:BD:75, Freq 2437 MHz, Rate 54 Mb/s, Strength 71 WPA2
IPv4 Settings:
Address: 192.168.1.6
Prefix: 24 (255.255.255.0)
Gateway: 192.168.1.1
DNS: 192.168.1.1
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: e1000e
State: unavailable
Default: no
HW Address: 00:1C:C0:8D:AF:34
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
---------------------------------------------------------
rfkill list wifi
1: phy1: Wireless LAN
Soft blocked: no
Hard blocked: no
---------------------------------------------------------
route -n
Tabela de Roteamento IP do Kernel
Destino Roteador MáscaraGen. Opções Métrica Ref Uso Iface
0.0.0.0 192.168.1.1 0.0.0.0 UG 0 0 0 wlan4
169.254.0.0 0.0.0.0 255.255.0.0 U 1000 0 0 wlan4
192.168.1.0 0.0.0.0 255.255.255.0 U 9 0 0 wlan4
---------------------------------------------------------
ping -c 4 8.8.8.8
PING 8.8.8.8 (8.8.8.
56(84) bytes of data.
From 192.168.1.6 icmp_seq=1 Destination Host Unreachable
From 192.168.1.6 icmp_seq=2 Destination Host Unreachable
From 192.168.1.6 icmp_seq=3 Destination Host Unreachable
From 192.168.1.6 icmp_seq=4 Destination Host Unreachable
--- 8.8.8.8 ping statistics ---
4 packets transmitted, 0 received, +4 errors, 100% packet loss, time 3006ms
pipe 2
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ping -c 4
www.google.comping: unknown host
www.google.comAlguma outra sugestão? Reza? Despacho? rs