4.10 STABLE: IPv6 PMTU Discovery broken

Ronald van der Pol Ronald.vanderPol at rvdp.org
Thu Aug 12 03:43:39 PDT 2004


On Thu, Aug 12, 2004 at 12:02:17 +1000, Mark Andrews wrote:

> 	The box does not appear to be generating a ICMP6 too big error
> 	message which I would expect to see once the 1428 octet TCP
> 	segments start arriving.

You could also check the output of:
netstat -s -p icmp6

There have been some changes in the IPv6 area that might be relevant.
You could check the dates of these changes (icmp6.c, raw_ip6.c):
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/netinet6/

	rvdp


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