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This patch adds support for the DHCPv6 helper.
1) nfct helper add dhcpv6 inet6 udp
2) ip6tables -I OUTPUT -t raw -p udp --sport 546 -j CT --helper dhcpv6
3) run conntrackd
You should see:
% conntrack -L exp -f ipv6
279 proto=17 src=:: dst=ff02::1:2 sport=0 dport=546 mask-src=:: mask-dst=ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff sport=0 dport=65535 master-src=fe80::221:ccff:fe4a:7f9c master-dst=ff02::1:2 sport=546 dport=547 PERMANENT class=0 helper=dhcpv6
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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