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Diffstat (limited to 'git-send-email.txt')
| -rw-r--r-- | git-send-email.txt | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/git-send-email.txt b/git-send-email.txt index 329004305..765b2df85 100644 --- a/git-send-email.txt +++ b/git-send-email.txt @@ -178,9 +178,18 @@ Sending for `sendmail` in `/usr/sbin`, `/usr/lib` and $PATH. --smtp-encryption=<encryption>:: - Specify the encryption to use, either 'ssl' or 'tls'. Any other - value reverts to plain SMTP. Default is the value of - `sendemail.smtpEncryption`. + Specify in what way encrypting begins for the SMTP connection. + Valid values are 'ssl' and 'tls'. Any other value reverts to plain + (unencrypted) SMTP, which defaults to port 25. + Despite the names, both values will use the same newer version of TLS, + but for historic reasons have these names. 'ssl' refers to "implicit" + encryption (sometimes called SMTPS), that uses port 465 by default. + 'tls' refers to "explicit" encryption (often known as STARTTLS), + that uses port 25 by default. Other ports might be used by the SMTP + server, which are not the default. Commonly found alternative port for + 'tls' and unencrypted is 587. You need to check your provider's + documentation or your server configuration to make sure + for your own case. Default is the value of `sendemail.smtpEncryption`. --smtp-domain=<FQDN>:: Specifies the Fully Qualified Domain Name (FQDN) used in the |