Downgrade mit stunnel
Installation
- apt install stunnel
Vorbereitung
- cd /etc/stunnel
Konfiguration
- vi imap.conf
debug = 7 foreground = yes options = NO_SSLv2 output = /var/log/stunnel.log [to-server] client = yes accept = 0.0.0.0:143 connect = mail.xinmen.de:993 CAPath = /etc/ssl/certs/ verify = 2
Restart
- systemctl restart stunnel4.service