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* Preferences, Advanced, Config editor (aka about:config): filter on tls.
* Preferences, Advanced, Config editor (aka about:config): filter on tls.
* set security.enable_tls to false
* set security.enable_tls to false
If the total concurrency limit is reached, it'll look like this in /var/log/dovecot/current:
@400000005a1c2c1f19c9381c master: Warning: service(imap): process_limit (2) reached, client connections are being dropped
@400000005a1c2c291a4712dc imap-login: Error: read(imap) failed: Remote closed connection (destination service { process_limit } reached?)
@400000005a1c2c291a471aac imap-login: Error: read(imap) failed: Remote closed connection (destination service { process_limit } reached?)
For the per IP concurrency limit, it'll be like this:
@400000005a1c2c6214542b94 imap-login: Info: Maximum number of connections from user+IP exceeded (mail_max_userip_connections=2): user=<someone>, method=PLAIN, rip=192.168.x.y, lip=192.168.z.t, TLS, session=<abcdefgh>
@400000005a1c2c6233f1bcb4 imap-login: Info: Maximum number of connections from user+IP exceeded (mail_max_userip_connections=2): user=<someone>, method=PLAIN, rip=192.168.x.y, lip=192.168.z.t, TLS, session=<ijklmnop>
The following commands will give your the current value:
The following commands will give your the current value:
