On Fri, Sep 06, 2013 at 08:18:22PM +1000, Nick Edwards wrote: > HI, > I still have this issue, I checked the kernel build, and everything > under ipv6 except ipv6nat is enabled, yet the CT target fails. > > This same rule on ipv4 works > iptables 1.4.20 on kernel 3.10.10 > > ip6tables -v -A PREROUTING -t raw -m multiport -p tcp --dports > 6667,8888,16667 -j CT --helper irc > > CT tcp opt in * out * ::/0 -> ::/0 multiport dports > 6667,8888,16667 CT helper irc > ip6tables: No chain/target/match by that name. > > incase it was multi upsetting it, also tried > > ip6tables -v -A PREROUTING -t raw -p tcp --dport 6667 -j CT --helper irc > CT tcp opt in * out * ::/0 -> ::/0 tcp dpt:6667 CT helper irc > ip6tables: No chain/target/match by that name. > > any suggestions? It seems we never had IPv6 support for the irc helper. You've been the first one to notice.