pxelinux config

default 0
timeout 30
prompt 1

say =======================================================================
say =
say = Install of CentOS 6 - via http begins in 30 seconds
say =
say =======================================================================

label 0
  kernel CentOS/6.0/x86_64/vmlinuz
  append initrd=CentOS/6.0/x86_64/initrd.img ramdisk_size=5939 ks=http://10.1.1.20/Kickstart/default.ks