Leonardo Rodrigues <leolis...@solutti.com.br> schrieb am 21.07.20 um 08:44:21 Uhr:
> Em 20/07/2020 22:44, Viktor Dukhovni escreveu: > > If CentOS 8 requires a default floor of TLS 1.2, and have not patched > > Postfix to relax that system-default constraint, then you're stuck > > with TLS >= 1.2 until a suitable work-around is made available in > > their Postfix package. > > > > You nailed it, Viktor and Xavier, it was the default system-wide > setup on the CentOS 8 OS from fileppreciate > > /usr/share/crypto-policies/DEFAULT/opensslcnf.txt > > setting MinProtocol to TLSv1 there did the trick. This is good to know and makes the old android connecting again. Jul 23 13:26:07 dualbit1 postfix/smtpd[1623800]: Anonymous TLS connection established from p57b242ae.dip0.t-ipconnect.de[87.178.66.174]: TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits) > > Thank you guys! Yes, very much appreciated! Andreas
