Searching for Postfix Sni Support information? Find all needed info by using official links provided below.
http://www.postfix.org/TLS_README.html
What Postfix TLS support does for you Transport Layer Security (TLS, formerly called SSL) provides certificate-based authentication and encrypted sessions. An encrypted session protects the information that is transmitted with SMTP mail or with SASL authentication.
https://support.plesk.com/hc/en-us/articles/360026242633--Unable-to-set-SNI-certificates-for-mail-postfix-using-Let-s-Encrypt-certificates
Oct 20, 2019 · After Let's Encrypt certificate is set for mail SNI using the How to secure a Plesk mail server with different SSL certificates (SNI support) article, default certificate is …
http://postfix.1071664.n5.nabble.com/TLS-SNI-support-td25552.html
Which (other than Postfix) SMTP servers support SNI? SNI assumes that the client has in hand a single name by which it is willing to authenticate the server. In practice, (e.g. Postfix default smtp_tls_secure_certmatch) the matching criteria are more fuzzy, and SNI is too rigid a mechanism.
http://www.postfix.org/announcements/postfix-3.4.0.html
Postfix SMTP client support for multiple deliveries over the same TLS-encrypted connection. This is primarily to improve mail delivery performance for destinations that throttle clients when they don't combine deliveries.
https://support.plesk.com/hc/en-us/articles/115001446174-How-to-secure-a-Plesk-mail-server-with-different-SSL-certificates-SNI-support-
Oct 25, 2019 · Actually, there is an update indeed. We already decided that we will implement SNI support in Plesk Linux when it will be available in Postfix. And as far as we know, SNI support is going to be implemented in Postfix 3.4 or near it. No ETA is available at the moment however.
https://support.plesk.com/hc/en-us/articles/213944545-How-to-activate-the-SNI-support-on-a-Plesk-server-
Jul 24, 2018 · Answer By default, on clean Plesk installations (Linux and Windows) the support for SNI is turned on. In case of Plesk upgrade on Windows from version 11.0 or earlier, the support for SNI is switched off. It can be turned on in Tools & Settings > Server Settings.
https://serverfault.com/questions/647621/alternative-to-postfix-with-sni-certificates-dovecot-compatibility
As we're aware postfix doesn't support SNI (Server Name Indication), which means that if you'd define a certificate, it will be used for all domain names that you have on that server, which could be bad for people not willing to pay big bucks to purchase fancy certificates. Postfix states on their website that they have no plans to implement SNI.
https://www.howtoforge.com/community/threads/tls-sni-with-lets-encrypt-on-postfix-dovecot.78796/
Sep 20, 2019 · I noticed DirectAdmin supports TLS SNI for imap/smtp with Let's Encrypt on their latest release. I've test it and it works really nice. But I'm more of a ISPconfig person then DirectAdmin. I'm curious: is it already possible to support TLS SNI for Postfix/Dovecot with Let's Encrypt on ISPconfig3? If not: are their any plans to implement this?
http://postfix.1071664.n5.nabble.com/SMTP-SNI-Support-td94744.html
SMTP SNI Support. There were some discussions in 2015 and more recently about SNI support. For IMAP/POP, dovecot (which allows SNI support) has a configuration like this in our setup: local_name...
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