SunScreen SKIP supports the following protocol versions:
SunScreen SKIP, Version 1, for SunScreen SPF-100/100G compatibility.
Any platform that has implemented SKIP as described in the ICG Technical Reports, including the SunScreen product line, except the SunScreen SPF-100, which only implements SunScreen SKIP, Version 1 (see above).
SunScreen SKIP, Release 1.5.1, is the upgrade for SunScreen SKIP, Release 1.5.