Answer: a tortoise, a turtle
kame (亀)
The KAME project. to provide a free stack of IPv6 IPsec and Mobile IPv6 for BSD variants. Our products are available in: FreeBSD 4.0 and beyond. OpenBSD 2.7 and beyond. NetBSD 1.5 and beyond. BSD/OS 4.2 and beyond. The project officially concluded in March 2006 (see pr...