Instalado o Ubuntu 12.04, sem fio conectado, mas sem internet

1
eth0      Link encap:Ethernet  HWaddr 00:23:54:bd:2a:dd  
          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:16436  Metric:1 
          RX packets:462 errors:0 dropped:0 overruns:0 frame:0 
          TX packets:462 errors:0 dropped:0 overruns:0 carrier:0 
          collisions:0 txqueuelen:0 
          RX bytes:32651 (32.6 KB)  TX bytes:32651 (32.6 KB) 

wlan0     Link encap:Ethernet  HWaddr 00:14:d1:63:a6:40  
          inet addr:192.168.0.103  Bcast:192.168.0.255  Mask:255.255.255.0 
          inet6 addr: fe80::214:d1ff:fe63:a640/64 Scope:Link 
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1 
          RX packets:129 errors:0 dropped:0 overruns:0 frame:0 
          TX packets:563 errors:0 dropped:0 overruns:0 carrier:0 
          collisions:0 txqueuelen:1000 
          RX bytes:30352 (30.3 KB)  TX bytes:62116 (62.1 KB) 

dad@DAD:~$ iwconfig 
wlan0     IEEE 802.11bgn  ESSID:"CARZ2"  
          Mode:Managed  Frequency:2.462 GHz  Access Point: 28:10:7B:F2:D6:7A   
          Bit Rate=39 Mb/s   Tx-Power=27 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off 
          Power Management:off 
          Link Quality=46/70  Signal level=-64 dBm  
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0 
          Tx excessive retries:21  Invalid misc:69   Missed beacon:0 

lo        no wireless extensions. 

eth0      no wireless extensions. 

dad @ DAD: ~ $ nm-tool

Ferramenta NetworkManager

Estado: conectado (global)

  • Dispositivo: eth0 -------------------------------------------- --------------------- Tipo: com fio Driver: forçado Estado: indisponível Padrão: não HW Endereço: 00: 23: 54: BD: 2A: DD

    Recursos: Carrier Detect: sim

    Propriedades com fio Transportadora: off

  • Dispositivo: wlan0 [CARZ2] ----------------------------------------- -------------- Tipo: 802.11 WiFi Driver: rt2800pci Estado: conectado Padrão: sim HW Endereço: 00: 14: D1: 63: A6: 40

    Recursos: Velocidade: 86 Mb / s

    Propriedades sem fio Criptografia WEP: sim Criptografia WPA: sim Criptografia WPA2: sim

    Pontos de acesso sem fio (* = AP atual) ATT952: Infra, 1C: 14: 48: 56: FC: 90, Freq 2412 MHz, Taxa 54 Mb / s, Força 47 WPA WPA2 Betsy: Infra, 5C: D9: 98: 6D: C8: 26, Freq 2412 MHz, Taxa 54 Mb / s, Força 40 WPA Vivien: Infra, C0: C1: C0: 8A: A3: 8B, Freq 2462 MHz, Taxa 54 Mb / s, Força 37 WPA2 ATT472: Infra, 20: E5: 64: B2: C6: A0, Freq 2412 MHz, Taxa 54 Mb / s, Força 30 WPA WPA2 ATT048: Infra, 40: B7: F3: 23: 1F: 20, Freq 2437 MHz, Taxa 54 Mb / s, Força 30 WPA WPA2 DH: Infra, 30: 46: 9A: 9B: D9: AE, Freq 2462 MHz, Taxa 54 Mb / s, Força 30 WPA WPA2 NETGEAR08: Infra, 74: 44: 01: 70: FE: 66, Freq 2437 MHz, Taxa 54 Mb / s, Força 27 WPA2 ATT400: Infra, 20: E5: 64: CA: 2A: F0, Freq 2462 MHz, Taxa 54 Mb / s, Força 24 WPA WPA2 B2B: Infra, 74: 31: 70: 0B: 32: 08, Freq 2412 MHz, Taxa 54 Mb / s, Força 20 WPA2 chowfunpoint: Infra, AC: 5D: 10: 19: 02: A9, Freq 2427 MHz, Taxa 54 Mb / s, Força 20 WPA WPA2 Rede JIN-PC: Infra, 58: 6D: 8F: 32: 51: BC, Freq 2437 MHz, Taxa 54 Mb / s, Força 20 WPA2 TonyDang: Infra, 00: 26: 82: F3: 15: 12, Freq 2452 MHz, Taxa 54 Mb / s, Força 20 WPA2 nhaai: Infra, 94: 0C: 6D: EE: F7: EA, Freq 2462 MHz, Taxa 54 Mb / s, Força 20 WPA 2WIRE218: Infra, CA: 5D: 10: 1C: 9F: 89, Freq 2422 MHz, Taxa 54 Mb / s, Força 17 WPA WPA2 mckhome: Infra, 74: 9D: DC: E9: 6D: B1, Freq 2457 MHz, Taxa 54 Mb / s, Força 17 WPA WPA2 2WIRE894: Infra, 28: 16: 2E: 14: 86: 11, Freq 2432 MHz, Taxa 54 Mb / s, Força 14 WPA WPA2 ATT536: Infra, 94: CC: B9: B9: 3B: 50, Freq 2452 MHz, Taxa 54 Mb / s, Força 14 WPA WPA2 yilincao: Infra, 00: 24: C9: 79: 13: 20, Freq 2437 MHz, Taxa 54 Mb / s, Força 37 WEP 2WIRE862: Infra, 00: 1A: C4: 9E: 30: C9, Freq 2417 MHz, Taxa 54 Mb / s, Força 34 WEP 2WIRE322: Infra, 00: 1E: C7: 19: 11: C1, Freq 2412 MHz, Taxa 54 Mb / s, Força 30 WEP 2WIRE778: Infra, 3C: EA: 4F: 83: 69: C9, Freq 2417 MHz, Taxa 54 Mb / s, Força 30 WEP 2WIRE764: Infra, C0: 83: 0A: 69: D7: C9, Freq 2427 MHz, Taxa 54 Mb / s, Força 27 WEP CP30: Infra, F0: 25: 72: 70: 30: 40, Freq 2442 MHz, Taxa 54 Mb / s, Força 20 WEP Pokemon: Infra, 00: 1C: F0: 61: C1: 43, Freq 2412 MHz, Taxa 54 Mb / s, Força 27 ChinatownWiFi: Infra, 00: 0D: 97: 02: 20: 91, Freq 2457 MHz, Taxa 11 Mb / s, Força 17 * CARZ2: Infra, 28: 10: 7B: F2: D6: 7A, Freq 2462 MHz, Taxa 54 Mb / s, Força 52 WPA WPA2 Belkin_G_Wireless_CBA20B: Infra, 00: 22: 75: CB: A2: 0B, Freq 2437 MHz, Taxa 54 Mb / s, Força 27 WPA WPA2 ClearSPOT_667b3: Infra, 00: 1E: 31: C6: 67: B3, Freq 2442 MHz, Taxa 54 Mb / s, Força 14 WPA WPA2 ATT184: Infra, B0: 77: CA: D9: 55: A0, Freq 2412 MHz, Taxa 54 Mb / s, Força 30 WPA WPA2 ATT936: Infra, 94: CC: B9: B7: DD: 50, Freq 2462 MHz, Taxa 54 Mb / s, Força 10 WPA WPA2 2WIRE357: Infra, B0: E7: 54: DF: B8: 41, Frequência 2412 MHz, Taxa 54 Mb / s, Força 34 WEP agcaoili: Infra, 98: 2C: BE: 5C: B2: 89, Freq 2452 MHz, Taxa 54 Mb / s, Força 17 WEP

    Configurações do IPv4: Endereço: 192.168.0.103 Prefixo: 24 (255.255.255.0) Gateway: 192.168.0.1

    DNS: 192.168.0.1

dad @ DAD: ~ $ ping -c3 192.168.0.1 PING 192.168.0.1 (192.168.0.1) 56 (84) bytes de dados.

--- 192.168.0.1 estatísticas de ping --- 3 pacotes transmitidos, 0 recebidos, 100% de perda de pacotes, tempo de 2016 ms

    
por Dave 15.07.2013 / 23:56

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