Hi, after configure Viktor Dukhovnis workaround like
http://marc.info/?l=postfix-users&m=137824308215202&w=2 ... openssl dhparam -out dh2048.pem 2048 # postconf -e 'smtpd_tls_dh1024_param_file = ${config_directory}/dh2048.pem' ... i had some report from one customer with netscape 7 ( very old mail client ) that he cant connect anymore via port 465 by ssl failures which i can see in the logs too does this sound plausible ? Best Regards MfG Robert Schetterer -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Axel von der Ohe, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein