Le 09/06/2010 19:35, Philippe Chaintreuil a écrit : > One of our users sent a large (about 10MB) e-mail to Yahoo. Yahoo has > not been accepting it, they don't give a reason, they just disconnect > after getting the whole message: > > ------------------------------------------------------------------------ > Jun 9 13:20:50 hobbes postfix/smtp[7398]: 02EB432E022: lost connection > with e.mx.mail.yahoo.com[67.195.168.230] while sending end of data -- > message may be sent more than once > ------------------------------------------------------------------------ > > Small messages make it through without a problem, and sending the same > message from a Gmail account works. > > I've tried messing with MTU size (down to 950 from 1500), various > sysctl settings, DKIM signing and probably a few things I'm forgetting > about: to no avail. > > The best I can find is this post: > > http://article.gmane.org/gmane.mail.postfix.user/208435 > > But there's no resolution. > >
Alas, I never received any follow-up. I sense it could be a time-out due to DSL - but I still don't understand why it only does it with Yahoo and with no-one else. Warm regards, Olivier -- Olivier MJ Crépin-Leblond, PhD http://www.gih.com/ocl.html
