BIVBlog #33: ICMPv6 (ICMP for IPv6) Filtering
Filtering ICMP packets for IPv6 (or ICMPv6, or ICMP6, depending on the texts you read) is somewhat daunting at first. But once you’ve thrown your fears and possibly dogmatic attitude towards ICMP out the window, setting up a reasonable packet filter configuration is actually fairly straightforward.
References and discussion forum at http://www.stepladder-it.com/bivblog/33
ipv6
