From mboxrd@z Thu Jan  1 00:00:00 1970
From: Patrick McHardy <kaber@trash.net>
Subject: Re: Pb using DROP in a PREROUTING hook with ip6tables
Date: Mon, 18 Apr 2005 00:14:12 +0200
Message-ID: <4262DFB4.6030308@trash.net>
References: <425FE3C6.6070807@enseirb.fr>
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To: Hadrien HAMEL <hamel@enseirb.fr>
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Hadrien HAMEL wrote:
> Kernel messages show that the mldv2 packets are recognized (and so the
> match function returns 1) but the packet aren't dropped. I've tried the
> "mangle" table and the "raw" table, but both were ineffective. To be
> sure that my module wasn't misbehaving, I tried to drop all the packets
> in PREROUTING, with no effects. In comparison, the same command with
> iptables (thus in IPv4) has blocked all the incoming packets (which is a
> normal behaviour!).
> 
> Does anybody know if there is such a bug in ip6tables? Or is this a
> misuse of it?

Works fine here:
# ip6tables -t raw -A PREROUTING -j DROP

ping6 ::1 gets no responses

# ip6tables -t raw -F

ping6 ::1 works again

Regards
Patrick