option 212 for 6RD
Mikael Abrahamsson
swmike at swm.pp.se
Tue Jan 15 06:52:10 CET 2013
On Mon, 14 Jan 2013, Jeroen Massar wrote:
> The only thing that having 1480 in the RA might do is that some OSs
> might advertise 1480 in the TCP MSS which does get to servers who are
> stupid (really no other way to say that ;) and filter ICMP PTB and then
> the problem is partially circumvented.
"some OSs"? Which one wouldn't?
Why "filter PTB"? With a lowered MSS (derived from the lower IPv6 MTU seen
in the RAs) there will never be any PTBs needed.
--
Mikael Abrahamsson email: swmike at swm.pp.se
More information about the ipv6-ops
mailing list