[note about ipv6 stateful firewall in linux] ] 'Re: ip6tables icmp conntracking on 2.6.18 vs 2.6.24' - MARC

March 30, 2011 · Linux, firewall, iptables, kernel, modules, network · 1 min

http://marc.info/?l=netfilter&m=120721841603406&w=2

explanation on why `-m state –state <>’ does not work for IPv6 in older kernels