On 05/26/16 00:33, Ignatios Souvatzis wrote: > 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.
We've revived and updated http://wand.net.nz/pmtud/webserver.php Pass it an http or https URL of an object to test against. Matthew
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