We held a small interoperability test for IKE at Yokohama in Japan, 4 days from 14th July. There were 11 implementation. 4 of them could talk IKE by IPv6. Here is the result. http://www.tanu.org/~sakane/doc/public/report-ike-interop0007.html Thank you. /Shoichi `NE' Sakane @ KAME project/