As root, start dhcpconfig by typing the following command:
# /usr/sbin/dhcpconfig |
Select Unconfigure DHCP or Relay Service by typing 3.
Type Y at the following prompt to disable DHCP:
Unconfigure will stop the DHCP service and remove /etc/default/dhcp. Are you SURE you want to disable the DHCP service? ([Y]/N): Y |