How to Enable DHCP on Backtrack-4

Today i tried to install some applications on Backtrack 4 .It was not conencted on to internet .i was just wondering then just i enable this command it was amazing working good   also i can access the internet .

After that i was ping G-dns ( Google DNS ) waallaa !!

root@Kartook:~# ifconfig eth0 up
root@Kartook:~# dhclient eth0

Internet Systems Consortium DHCP Client V3.1.1

Copyright 2004-2008 Internet Systems Consortium.

All rights reserved.

For info, please visit

Listening on LPF/eth0/00:0c:29:f5:46:00

Sending on     LPF/eth0/00:0c:29:f5:46:00

Sending on     Socket/fallback

DHCPDISCOVER on eth0 to port 67 interval 8


DHCPREQUEST of on eth0 to port 67

DHCPACK of from

bound to — renewal in 775 seconds.

root@Kartook:~# ping

PING ( 56(84) bytes of data.

64 bytes from icmp_seq=1 ttl=128 time=83.5 ms

64 bytes from icmp_seq=2 ttl=128 time=83.3 ms

64 bytes from icmp_seq=3 ttl=128 time=83.2 ms

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