Dear Author(s); On behalf of the 2006 USENIX Annual Technical Conference Program Committe, we are pleased to inform you that your paper, titled : "IP Only Server" has been conditionally accepted to appear as a SHORT paper in the program with shepherding. Congratulations! Since our records indicate your paper was a full submission, you may, of course, withdraw your submission if you prefer. We received 153 full paper submissions and 41 short paper submissions. Of these, 21 were accepted as full papers, and 15 were accepted as short papers, so you should take this as validation of your research efforts.