Backup existing static configuration
cp /etc/sysconfig/network-scripts/ifcfg-eth0 /root/ifcfg-eth0.bak
config dhcp client
vi /etc/sysconfig/network-scripts/ifcfg-eth0
contoh config DHCP bawaan os seperti dibawah ini:
DEVICE=eth0 BOOTPROTO=static HWADDR=00:19:D1:2A:BA:A8 IPADDR=10.10.29.66 NETMASK=255.255.255.192 ONBOOT=yes
Ganti settingan config DHCP serperti di bawah
DEVICE=eth0 BOOTPROTO=dhcp HWADDR=00:19:D1:2A:BA:A8 ONBOOT=yes
lalu save dan restart
/etc/init.d/network restart