opa, posta a saída dos comandos abaixo.
sudo lshw -C network
iwconfig wlan0
ifconfig
nm-tool
sudo lshw -C network:
*-network
description: Wireless interface
product: AR9285 Wireless Network Adapter (PCI-Express)
vendor: Atheros Communications Inc.
physical id: 0
bus info: pci@0000:02:00.0
logical name: wlan0
version: 01
serial: 2c:81:58:f0:3b:cb
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
configuration: broadcast=yes driver=ath9k latency=0 multicast=yes wireless=IEEE 802.11bgn
resources: irq:16 memory:f4c00000-f4c0ffff
*-network
description: Ethernet interface
product: Marvell Technology Group Ltd.
vendor: Marvell Technology Group Ltd.
physical id: 0
bus info: pci@0000:04:00.0
logical name: eth0
version: 11
serial: 00:24:be:95:0c:b2
size: 100MB/s
capacity: 1GB/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=sky2 driverversion=1.25 duplex=full firmware=N/A ip=192.168.254.100 latency=0 link=yes multicast=yes port=twisted pair speed=100MB/s
resources: irq:33 memory:f2420000-f2423fff ioport:b000(size=256) memory:f2400000-f241ffff(prefetchable)
iwconfig wlan0
wlan0 IEEE 802.11bgn ESSID:"g\xC6isQ\xFFJ\xEC)\xCD\xBA\xAB\xF2\xFB\xE3F|\xC2T\xF8\x1B\xE8\xE7\x8DvZ.c3\x9F\xC9\x9A"
Mode:Managed Frequency:2.462 GHz Access Point: Not-Associated
Tx-Power=20 dBm
Retry long limit:7 RTS thr:off Fragment thr:off
Power Management:off
ifconfig
eth0 Link encap:Ethernet Endereço de HW 00:24:be:95:0c:b2
inet end.: 192.168.254.100 Bcast:192.168.254.255 Masc:255.255.255.0
endereço inet6: fe80::224:beff:fe95:cb2/64 Escopo:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Métrica:1
pacotes RX:19672 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:16611 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:1000
RX bytes:27312580 (27.3 MB) TX bytes:1497902 (1.4 MB)
IRQ:18
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 2c:81:58:f0:3b:cb
UP BROADCAST MULTICAST MTU:1500 Métrica:1
pacotes RX:60 erros:0 descartados:0 excesso:0 quadro:0
Pacotes TX:86 erros:0 descartados:0 excesso:0 portadora:0
colisões:0 txqueuelen:1000
RX bytes:32502 (32.5 KB) TX bytes:13249 (13.2 KB)
Tae as saidas.. tava vendo por ae... ouvi falar de um MadWifi... sera que resolveria??
obrigado aee