On Fri, 25 Nov 2005, sasa wrote: > Nov 25 11:42:03 fw2 pluto[17396]: ERROR: "frattacis" #9: pfkey write() of > SADB_ADD message 11 for Add SA esp.df5f67af at 1.2.3.4 failed. Errno 22: Invalid > argument > I use openswan-2.4.0-23 on FC1. If using the FC1 kernel, you probably have a broken netkey implementation running? Paul