On Jul 20, 2011, at 14:35 , RJ Atkinson wrote:

> One hopes IPv6 implementers will be tolerant of IPv6 MTUs below 1280 bytes, 
> because they do exist in the deployed world and aren't going away anytime 
> soon.

Those hopes are not well placed.

I am aware of at least one packet filter implementation-- which might be 
refined in the future, one hopes, to conform fully with RFC 6092-- that treats 
this behavior as a resource exhaustion attack and drops flows accordingly.


--
james woodyatt <[email protected]>
member of technical staff, core os networking



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