A problem wis my network card
[FONT="Arial Black"]i can't loggin to internet , actually bt4 couldn't detect my gigabyte ethernet controller so, i need any defination to log to internet plz & this is the nam of my card >>> (realtek RTL8168c(P)family Pci-e gigabyt Ethernet NIC (NDIS 6.2).)[/FONT]
May be you are seeing this problem because of absence of eth0 interface.
do with this
if its showing eth0 then
ifconfig eth0;dhclient eth0
else try with
now ifconfig -a should show your wired NIC
thxxxxxx so much it worked .