MTU/MSS testing IPv6

[Ignatios Souvatzis]

On Fri, Apr 29, 2016 at 08:30:50AM +0200, Mikael Abrahamsson wrote:
> 
> Hi,
> 
> I've run into a scenario where a website doesn't seem to be listening to
> PTB. I can reach them just fine from an MTU1500 clean IPv6 connection, but
> if I reach from a MTU1500<->MTU1480<->MTU1500 connection, it doesn't work. I
> don't get the big packets after SYN handshake.
> 
> I've been considering asking iis.se (the .SE ccTLD registry) who are already
> running multiple testing tools for web sites and domain name owners) to
> include these kinds of testing, and perhaps develop more of them.

Yes please.  Guess what I'm trying to debug right know, and having a 
reliable testing point out there would be an immense help.

	-is