I'm very new to this working group and I would like to find out what is the standardization status of SKIP, ISAKMP and Oakley. Is it true that: - ISAKMP and SKIP are optional for IPV4 - ISAKMP is required for IPV6? Thanks, Vincent Lubet Apple Computer, Inc. <mailto: lubetv@apple.com> 1 Infinite Loop, M/S: 301-2CT <phoneto: +1 (408) 974-0065> Cupertino, CA 95014, USA <faxto: +1 (408) 974-9078>