11. Authors' Addresses

   Arnt Gulbrandsen
   Troll Tech
   Postboks 6133 Etterstad
   N-0602 Oslo
   Norway

   Phone: +47 22646966
   EMail: agulbra@troll.no

   Paul Vixie
   Vixie Enterprises
   Star Route 159A
   Woodside, CA  94062

   Phone: (415) 747-0204
   EMail: paul@vix.com