eu apaguei todas as configurações do /etc/udev/rules/z25_... e coloquei eth0 no /etc/network/interfaces. reiniciei a moda windows:
nao voltou a internet.. entao executei: # /etc/init.d/networking restart Reconfiguring network interfaces...Internet Systems Consortium DHCP Client V3.0.4 Copyright 2004-2006 Internet Systems Consortium. All rights reserved. For info, please visit http://www.isc.org/sw/dhcp/ Listening on LPF/eth0/00:00:6c:53:e8:19 Sending on LPF/eth0/00:00:6c:53:e8:19 Sending on Socket/fallback Internet Systems Consortium DHCP Client V3.0.4 Copyright 2004-2006 Internet Systems Consortium. All rights reserved. For info, please visit http://www.isc.org/sw/dhcp/ Listening on LPF/eth0/00:00:6c:53:e8:19 Sending on LPF/eth0/00:00:6c:53:e8:19 Sending on Socket/fallback DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5 DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 10 DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 14 DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 10 DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11 DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 11 No DHCPOFFERS received. No working leases in persistent database - sleeping. done. e agora, oq faço?! SOS!
