zekkerj, acho que o problema é com o Ubuntu na versão 11.04, a rede do note wlan0, não funciona, a rede eth0 funciona normalmete, neste momento estou conectado via wlan1, utilizando um adaptador USB, quando dou boot sem o adaptador USB a rede não fuciona, logo basta colocar o adaptador USB para que ela funcione junto com a wlan1 (USB). Parece que ao ativar a rede via wlan1 (USB) se ativa a rede wlan0. Ao reiniciar com o usb conectado o wlan0 não fuciona apenas o wlan1, conforme comado abaixo. tem algma dica???
diego@OA:~$ sudo lshw -C network
[sudo] password for diego:
*-network:0
description: Wireless interface
product: AR2413 802.11bg NIC
vendor: Atheros Communications Inc.
physical id: 5
bus info: pci@0000:06:05.0
logical name: wlan0
version: 01
serial: 00:16:ce:53:95:2f
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath5k driverversion=2.6.38-8-generic firmware=N/A latency=168 link=no maxlatency=28 mingnt=10 multicast=yes wireless=IEEE 802.11bg
resources: irq:21 memory:b0100000-b010ffff
*-network:1
description: Ethernet interface
product: RTL-8139/8139C/8139C+
vendor: Realtek Semiconductor Co., Ltd.
physical id: 7
bus info: pci@0000:06:07.0
logical name: eth0
version: 10
serial: 00:0a:e4:fc:d2:e2
size: 10Mbit/s
capacity: 100Mbit/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=8139too driverversion=0.9.28 duplex=half latency=32 link=no maxlatency=64 mingnt=32 multicast=yes port=MII speed=10Mbit/s
resources: irq:20 ioport:3000(size=256) memory:b0110000-b01100ff
*-network
description: Wireless interface
physical id: 1
bus info: usb@1:1
logical name: wlan1
serial: d8:5d:4c:91:67:ce
capabilities: ethernet physical wireless
configuration: broadcast=yes driver=ar9170usb driverversion=2.6.38-8-generic firmware=N/A ip=192.168.0.9 link=yes multicast=yes wireless=IEEE 802.11bgn
diego@OA:~$ ifconfig -a
eth0 Link encap:Ethernet Endereço de HW 00:0a:e4:fc:d2:e2
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 Endereço de E/S:0x3000
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:16436 Métrica:1
pacotes RX:12 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:12 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:0
RX bytes:720 (720.0 B) TX bytes:720 (720.0 B)
wlan0 Link encap:Ethernet Endereço de HW 00:16:ce:53:95:2f
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)
wlan1 Link encap:Ethernet Endereço de HW d8:5d:4c:91:67:ce
inet end.: 192.168.0.9 Bcast:192.168.0.255 Masc:255.255.255.0
endereço inet6: fe80::da5d:4cff:fe91:67ce/64 Escopo:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Métrica:1
pacotes RX:1317 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:1290 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:1000
RX bytes:1067539 (1.0 MB) TX bytes:319088 (319.0 KB)
diego@OA:~$ nm-tool
NetworkManager Tool
State: connected
- Device: eth0 -----------------------------------------------------------------
Type: Wired
Driver: 8139too
State: unavailable
Default: no
HW Address: 00:0A:E4:FC:D2:E2
Capabilities:
Carrier Detect: yes
Speed: 10 Mb/s
Wired Properties
Carrier: off
- Device: wlan0 ----------------------------------------------------------------
Type: 802.11 WiFi
Driver: ath5k
State: disconnected
Default: no
HW Address: 00:16:CE:53:95:2F
Capabilities:
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points
microsia4: Infra, C2:F5:BB:35:82:E9, Freq 2462 MHz, Rate 18 Mb/s, Strength 17
global_04: Infra, 00:0C:42:68:54:FD, Freq 2412 MHz, Rate 11 Mb/s, Strength 30
microsia4: Ad-Hoc, C2:F5:BB:35:82:E9, Freq 2462 MHz, Rate 54 Mb/s, Strength 15
casa_diego: Infra, 00:16:B6:48:8B:B7, Freq 2437 MHz, Rate 54 Mb/s, Strength 82 WPA
msiaL: Ad-Hoc, 02:18:DE:00:47:60, Freq 2462 MHz, Rate 54 Mb/s, Strength 18
gustavo: Infra, 74:EA:3A:CF:5C:D2, Freq 2447 MHz, Rate 0 Mb/s, Strength 25 WEP
KALANGO RIDERS: Infra, 00:1F:33:41:96:BC, Freq 2462 MHz, Rate 54 Mb/s, Strength 15 WPA
Inet-8: Infra, 00:0C:42:69:F0:52, Freq 2452 MHz, Rate 11 Mb/s, Strength 24
microsia8: Ad-Hoc, AE:50:30:92:C1:D2, Freq 2412 MHz, Rate 54 Mb/s, Strength 28
ViaRadio3G_Bedim2: Infra, 00:15:6D:72:39:22, Freq 2437 MHz, Rate 54 Mb/s, Strength 28
PWLAN-33-ITAP: Infra, 00:02:6F:85:CF:97, Freq 2437 MHz, Rate 11 Mb/s, Strength 30
PWLAN-10-ITAP: Infra, 00:02:6F:52:15:5D, Freq 2462 MHz, Rate 11 Mb/s, Strength 22
PWLAN-32-ITAP: Infra, 00:02:6F:52:22:01, Freq 2422 MHz, Rate 11 Mb/s, Strength 34
PWLAN-37-ITAP: Infra, 00:02:6F:4D:89:12, Freq 2412 MHz, Rate 11 Mb/s, Strength 38
global_02: Infra, 00:0C:42:68:A9:B8, Freq 2422 MHz, Rate 54 Mb/s, Strength 35
gustavo: Infra, 74:EA:3A:CF:5C:D2, Freq 2447 MHz, Rate 54 Mb/s, Strength 27 WPA WPA2
PWLAN-38-ITAP: Infra, 00:02:6F:58:02:B5, Freq 2462 MHz, Rate 11 Mb/s, Strength 30
imicro-v.ip�s: Infra, 00:0C:42:68:53:60, Freq 2457 MHz, Rate 11 Mb/s, Strength 30
PWLAN-35-ITAP: Infra, 00:02:2D:9E:02:21, Freq 2452 MHz, Rate 11 Mb/s, Strength 27
imicro1: Infra, 00:02:6F:4F:44:35, Freq 2437 MHz, Rate 11 Mb/s, Strength 34
microsia6: Infra, 00:0A:52:02:26:1D, Freq 2472 MHz, Rate 54 Mb/s, Strength 28
PWLAN-11-ITAP: Infra, 00:02:6F:52:21:AC, Freq 2422 MHz, Rate 11 Mb/s, Strength 40
imicro3: Infra, 00:0C:42:69:F0:56, Freq 2422 MHz, Rate 11 Mb/s, Strength 44
imi-cidadenova: Infra, 00:0C:42:69:E8:34, Freq 2422 MHz, Rate 11 Mb/s, Strength 64
TopCenter_6andar1: Infra, 00:14:78:53:BF:42, Freq 2437 MHz, Rate 11 Mb/s, Strength 20 WEP
APlogos11: Infra, 00:15:6D:4C:0D:2E, Freq 2412 MHz, Rate 11 Mb/s, Strength 64 WPA2
LOGOS: Infra, 00:1F:1F:0F:0D:05, Freq 2422 MHz, Rate 54 Mb/s, Strength 70 WPA
- Device: wlan1 [Auto casa_diego] ---------------------------------------------
Type: 802.11 WiFi
Driver: ar9170usb
State: connected
Default: yes
HW Address: D8:5D:4C:91:67:CE
Capabilities:
Speed: 48 Mb/s
Wireless Properties
WEP Encryption: yes
WPA Encryption: yes
WPA2 Encryption: yes
Wireless Access Points (* = current AP)
PWLAN-11-ITAP: Infra, 00:02:6F:52:21:AC, Freq 2422 MHz, Rate 11 Mb/s, Strength 45
PWLAN-35-ITAP: Infra, 00:02:2D:9E:02:21, Freq 2452 MHz, Rate 11 Mb/s, Strength 42
PWLAN-33-ITAP: Infra, 00:02:6F:85:CF:97, Freq 2437 MHz, Rate 11 Mb/s, Strength 45
imicro1: Infra, 00:02:6F:4F:44:35, Freq 2437 MHz, Rate 11 Mb/s, Strength 50
ViaRadio3G_Bedim2: Infra, 00:15:6D:72:39:22, Freq 2437 MHz, Rate 54 Mb/s, Strength 44
PWLAN-32-ITAP: Infra, 00:02:6F:52:22:01, Freq 2422 MHz, Rate 11 Mb/s, Strength 37
ViaRadio3G_Centro: Infra, 00:02:6F:51:84:11, Freq 2412 MHz, Rate 11 Mb/s, Strength 45
imicro-v.ip�s: Infra, 00:0C:42:68:53:60, Freq 2457 MHz, Rate 11 Mb/s, Strength 42
imicro3: Infra, 00:0C:42:69:F0:56, Freq 2422 MHz, Rate 11 Mb/s, Strength 37
PWLAN-38-ITAP: Infra, 00:02:6F:58:02:B5, Freq 2462 MHz, Rate 11 Mb/s, Strength 55
imi-cidadenova: Infra, 00:0C:42:69:E8:34, Freq 2422 MHz, Rate 11 Mb/s, Strength 54
microsia6: Infra, 00:0A:52:02:26:1D, Freq 2472 MHz, Rate 54 Mb/s, Strength 41
msiaL: Ad-Hoc, 02:18:DE:00:47:60, Freq 2462 MHz, Rate 54 Mb/s, Strength 52
gustavo: Infra, 74:EA:3A:CF:5C:D2, Freq 2447 MHz, Rate 54 Mb/s, Strength 45 WPA WPA2
APlogos11: Infra, 00:15:6D:4C:0D:2E, Freq 2412 MHz, Rate 11 Mb/s, Strength 70 WPA2
*casa_diego: Infra, 00:16:B6:48:8B:B7, Freq 2437 MHz, Rate 54 Mb/s, Strength 92 WPA
LOGOS: Infra, 00:1F:1F:0F:0D:05, Freq 2422 MHz, Rate 54 Mb/s, Strength 81 WPA
IPv4 Settings:
Address: 192.168.0.9
Prefix: 24 (255.255.255.0)
Gateway: 192.168.0.1
DNS: 200.149.55.140
DNS: 200.165.132.147
diego@OA:~$ ping -c 4 8.8.8.8
PING 8.8.8.8 (8.8.8.
56(84) bytes of data.
64 bytes from 8.8.8.8: icmp_req=1 ttl=54 time=45.3 ms
64 bytes from 8.8.8.8: icmp_req=2 ttl=54 time=45.7 ms
64 bytes from 8.8.8.8: icmp_req=3 ttl=54 time=53.6 ms
64 bytes from 8.8.8.8: icmp_req=4 ttl=54 time=55.0 ms
--- 8.8.8.8 ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3004ms
rtt min/avg/max/mdev = 45.362/49.956/55.038/4.431 ms
diego@OA:~$ ping -c 4
www.google.com.brPING
www.l.google.com (64.233.163.104) 56(84) bytes of data.
64 bytes from bs-in-f104.1e100.net (64.233.163.104): icmp_req=1 ttl=54 time=44.4 ms
64 bytes from bs-in-f104.1e100.net (64.233.163.104): icmp_req=2 ttl=54 time=45.7 ms
64 bytes from bs-in-f104.1e100.net (64.233.163.104): icmp_req=3 ttl=54 time=43.3 ms
64 bytes from bs-in-f104.1e100.net (64.233.163.104): icmp_req=4 ttl=54 time=43.9 ms
---
www.l.google.com ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3003ms
rtt min/avg/max/mdev = 43.303/44.378/45.784/0.935 ms