[Dovecot] Maximum number of connections from user+IP exceeded

Reindl Harald h.reindl at thelounge.net
Mon Aug 19 15:03:46 EEST 2013



Am 19.08.2013 14:00, schrieb LuKreme:
> All of a sudden I am getting these errors on one of my accounts:
> 
> imap-login: Info: Maximum number of connections from user+IP exceeded (mail_max_userip_connections=10)
> It was working fine last night when I went to bed, and is posting these errors nearly constantly

in case of IMAP 10 is *way* too low!

keep in mind that

* a IMAP client opens one connection *per folder*
* if you have 5 folders and a user with 3 devices (workstation, phone, tablet) you are done
* if you have a few imap-users behind the same NAT you are done

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