Atenção usuários de email com anti-spam (Uol e Bol).
Ja tentou desativar o dispositivo e ativar novamente?
sudo dhclient ethX -> X é numero referente a tua placa de redeou se tiver td configurado no /etc/network/interfaces basta um sudo /etc/init.d/networking start
madrigal@madrigal:~$ sudo /etc/init.d/networking startPassword: * Configuring network interfaces... There is already a pid file /var/run/dhclient.eth1.pid with pid 134993416Internet Systems Consortium DHCP Client V3.0.4Copyright 2004-2006 Internet Systems Consortium.All rights reserved.For info, please visit http://www.isc.org/sw/dhcp/SIOCSIFADDR: No such deviceeth1: ERROR while getting interface flags: No such deviceeth1: ERROR while getting interface flags: No such deviceBind socket to interface: No such deviceFailed to bring up eth1.There is already a pid file /var/run/dhclient.eth2.pid with pid 134993416Internet Systems Consortium DHCP Client V3.0.4Copyright 2004-2006 Internet Systems Consortium.All rights reserved.For info, please visit http://www.isc.org/sw/dhcp/SIOCSIFADDR: No such deviceeth2: ERROR while getting interface flags: No such deviceeth2: ERROR while getting interface flags: No such deviceBind socket to interface: No such deviceFailed to bring up eth2.There is already a pid file /var/run/dhclient.ath0.pid with pid 134993416Internet Systems Consortium DHCP Client V3.0.4Copyright 2004-2006 Internet Systems Consortium.All rights reserved.For info, please visit http://www.isc.org/sw/dhcp/SIOCSIFADDR: No such deviceath0: ERROR while getting interface flags: No such deviceath0: ERROR while getting interface flags: No such deviceBind socket to interface: No such deviceFailed to bring up ath0.There is already a pid file /var/run/dhclient.wlan0.pid with pid 134993416Internet Systems Consortium DHCP Client V3.0.4Copyright 2004-2006 Internet Systems Consortium.All rights reserved.For info, please visit http://www.isc.org/sw/dhcp/SIOCSIFADDR: No such devicewlan0: ERROR while getting interface flags: No such devicewlan0: ERROR while getting interface flags: No such deviceBind socket to interface: No such deviceFailed to bring up wlan0. [ ok ]madrigal@madrigal:~$
Digita ifconfig e posta pra nos o resultado.
madrigal@madrigal:~$ ifconfigeth0 Encapsulamento do Link: Ethernet Endereço de HW 00:0F:EA:21:FE:A0 inet end.: 189.6.30.168 Bcast:255.255.255.255 Masc:255.255.252.0 endereço inet6: fe80::20f:eaff:fe21:fea0/64 Escopo:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Métrica:1 pacotes RX:120625 erros:0 descartados:0 excesso:0 quadro:0 Pacotes TX:10315 erros:0 descartados:0 excesso:0 portadora:0 colisões:0 txqueuelen:1000 RX bytes:14257207 (13.5 MiB) TX bytes:2056378 (1.9 MiB) IRQ:185 Endereço de E/S:0xc000 lo Encapsulamento do Link: 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:18 erros:0 descartados:0 excesso:0 quadro:0 Pacotes TX:18 erros:0 descartados:0 excesso:0 portadora:0 colisões:0 txqueuelen:0 RX bytes:942 (942.0 b) TX bytes:942 (942.0 b)madrigal@madrigal:~$
madrigal@madrigal:~$ ifconfigeth0 Encapsulamento do Link: Ethernet Endereço de HW 00:0F:EA:21:FE:A0 inet end.: 189.6.30.168 Bcast:255.255.255.255 Masc:255.255.252.0 endereço inet6: fe80::20f:eaff:fe21:fea0/64 Escopo:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Métrica:1 pacotes RX:120625 erros:0 descartados:0 excesso:0 quadro:0 Pacotes TX:10315 erros:0 descartados:0 excesso:0 portadora:0 colisões:0 txqueuelen:1000 RX bytes:14257207 (13.5 MiB) TX bytes:2056378 (1.9 MiB) IRQ:185 Endereço de E/S:0xc000
sudo /etc/init.d/networking stopsudo /etc/init.d/networking start