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Date:	Fri, 12 Oct 2007 12:32:02 -0400
From:	Chuck Anderson <cra@....EDU>
To:	Patrick McHardy <kaber@...sh.net>
Cc:	netdev@...r.kernel.org
Subject: Re: "ping6 -M do" fragments packets

On Fri, Oct 12, 2007 at 06:00:12PM +0200, Patrick McHardy wrote:
> >>ping6 -M do -s 65527 www.kame.net
> > 
> > Sure enough, wireshark reports fragments:
> > 
> > No.     Time        Source                Destination           Protocol Info
> >       1 0.000000    2001:468:616:8c9:213:72ff:fe74:da15 2001:200:0:8002:203:47ff:fea5:3085 IPv6     IPv6 fragment (nxt=ICMPv6 (0x3a) off=0 id=0x79)
> >       2 0.000007    2001:468:616:8c9:213:72ff:fe74:da15 2001:200:0:8002:203:47ff:fea5:3085 IPv6     IPv6 fragment (nxt=ICMPv6 (0x3a) off=1448 id=0x79)
> 
> Are you using nf_conntrack_ipv6?

No:

nf_conntrack_tftp       9813  0 
nf_conntrack_netbios_ns     7105  0 
ipt_LOG                10305  1 
nf_conntrack_ipv4      15049  6 
xt_state                6593  6 
nf_conntrack           61001  4 nf_conntrack_tftp,nf_conntrack_netbios_ns,nf_conntrack_ipv4,xt_state
nfnetlink              10841  2 nf_conntrack_ipv4,nf_conntrack
ipt_REJECT              8641  4 
iptable_filter          6977  1 
ip_tables              16389  1 iptable_filter
ip6t_LOG               10945  1 
ip6t_REJECT             9537  2 
ip6table_filter         6849  1 
ip6_tables             17541  2 ip6t_LOG,ip6table_filter
x_tables               18757  8 ipt_LOG,xt_state,ipt_REJECT,ip_tables,ip6t_LOG,ip6t_REJECT,ip6_tables,xt_tcpudp
ipv6                  276673  51 ip6t_REJECT
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