Subj : Debugging PING To : Paul Hayton From : Michiel van der Vlist Date : Tue Sep 22 2015 18:36:53 Hello Paul, On Tuesday September 22 2015 22:05, you wrote to me: Mv>> Ping agency.bbs.geek.nz [2001:4428:200:16c::2] mit 32 Bytes Mv>> Daten: PH> So it turns out although AICCU adds a rule to the inbound firewall PH> settings in windows called "AICCU: Allow incoming ICMPv6 echo request" PH> it only enables a limited range of ICMP types. I found by setting this PH> to ALL types then the ping replies started to happen. I assume that http://ipv6-test.com/ now reports "ICMP reachable"? Cheers, Michiel --- GoldED+/W32-MSVC 1.1.5-b20130111 * Origin: 2001:470:1f15:1117::1 (2:280/5555) .