2 May
2012
2 May
'12
1:25 a.m.
On Tue, May 1, 2012 at 7:25 PM, Mark Andrews <marka@isc.org> wrote:
The server doesn't do PMTUD properly. Verisign were informed of this a while back. How hard is it to let ICMPv6 PTB in so that PMTUD works?
% whois -h 2001:503:3227:1060::74 example.com
Whois Server Version 2.0
Domain names in the .com and .net domains can now be registered with many different competing registrars. Go to http://www.internic.net for detailed information. [stalls here forever]
The message is sent in 3 packet and you see packet 1 and 3, 2 is lost and despite selective acks it is never seen.
that appears to be the case :( setting MSS to 1420 seems to work for me (at home, on a janky tunneled setup, because you know... ipv6 is 'hard' for vz to do :( ) -chris