pxe-boot.markdown

 # PXE boot nodes into a live image
 
-## TL;DR setup
-follow the following 3 guides (in order) to get a working PXE boot setup
+## TL;DR version
+follow the following 3 guides (in order) to get a working PXE boot setup. Watch out for pitfalls like iptables and user permission problems though.
 
 http://www.server-world.info/en/note?os=CentOS_6&p=dhcp
 
@@ -9,6 +9,12 @@ http://www.server-world.info/en/note?os=CentOS_6&p=pxe&f=1
 
 http://www.server-world.info/en/note?os=CentOS_6&p=pxe&f=4
 
+## The long version
+### use DHCP (dhcpd) to provide PXE boot information
+- install dhcpd like described in guide 1.
+- configure dhcpd to provide individual PXE boot information for each diskless server
+
+
 ## previous attempt
 - saved computenode12 MAC addresses in a txt file
 - powered down node 12 and set boot to pxe