i want to know the ways of using external facing portal.
if there is any help site available for this other than those weblogs, please post that.
also i want to know whether it is possible to use EFP in sp9 pack.
You can check out help.sap.com:
to make the answer complete, check out http://help.sap.com/saphelp_nw04/helpdata/en/43/13fd52a5732ba9e10000000a1553f6/frameset.htm --> it is available from SP14 on.
Hope it helps