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From: Andreas Herz <andi@geekosphere.org>
To: netfilter-devel@vger.kernel.org, netfilter@vger.kernel.org
Subject: ICMPv6 Type 1 Code 5 and 6 missing in iptables REJECT target and icmpv6 match
Date: Wed, 19 Aug 2015 16:51:36 +0200	[thread overview]
Message-ID: <20150819145136.GN21654@kvmbude> (raw)

Hi,

as i read the RFC 7084 i found the following suggestion:

> L-14:   The IPv6 CE router MUST send an ICMPv6 Destination Unreachable
>         message, code 5 (Source address failed ingress/egress policy)
>         for packets forwarded to it that use an address from a prefix
>         that has been invalidated.

And in RFC 4443 they are defined as:

> 5 - Source address failed ingress/egress policy
> 6 - Reject route to destination

Is there a reason for that?

If i look into the "extensions/libip6t_icmp6.c" i just see the codes 0,1,2,3,4
for type 1. And in "include/linux/netfilter_ipv6/ip6t_REJECT.h" it's
"IP6T_ICMP6_ECHOREPLY" which doesnt' sound like the one in the RFC.

Or is it just missing, so i might add it?

Thanks

-- 
Andreas Herz

             reply	other threads:[~2015-08-19 14:51 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-19 14:51 Andreas Herz [this message]
2015-08-20  8:13 ` ICMPv6 Type 1 Code 5 and 6 missing in iptables REJECT target and icmpv6 match Jan Engelhardt
2015-08-20  9:06   ` Andreas Herz
2015-08-20  9:16     ` Jan Engelhardt
2015-08-20  9:21       ` Andreas Herz

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