On 8 December 2016 at 11:28, Paul Wouters <paul at nohats.ca> wrote: > >> ESP/AH ENCRYPT algorithm ESP_ID255=255 not found > > > I think that's KAME's version of ESP_NULL (via private use number) Na, that would imply design. For AH (no encryption), the uint8_t .transid field ends up defaulting to -1 (i.e., ESP_ID255). Andrew