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Message-ID: <470FAC3E.7050501@trash.net> Date: Fri, 12 Oct 2007 19:17:50 +0200 From: Patrick McHardy <kaber@...sh.net> To: Chuck Anderson <cra@....EDU> CC: netdev@...r.kernel.org Subject: Re: "ping6 -M do" fragments packets Chuck Anderson wrote: > 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: > > [...] Works for me: $ ping6 -M do -s 65527 www.kame.net -n -c 1 PING www.kame.net(2001:200:0:8002:203:47ff:fea5:3085) 65527 data bytes >From 2001:6f8:974:0:21b:21ff:fe02:6fad icmp_seq=1 Packet too big: mtu=1500 --- www.kame.net ping statistics --- 0 packets transmitted, 0 received, +1 errors - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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