{{Note box| for sme9, only the key imap has properties ConcurrencyLimitPerIP,checkConcurrencyLimit,ProcessMemoryLimit. If you set these properties to the key imaps, a migrate fragment will remove them automatically}}
{{Tip box|msg=You can see if you are running out of the number of available connections in your log file /var/log/dovecot/current (for sme8, it is /var/log/imap/current and /var/log/imaps/current) and look for messages like the log extract below where the ConcurrencyLimitPerIP was set to 12. A 13st connection was attempted and was denied.
{{Tip box|msg=You can see if you are running out of the number of available connections in your log file /var/log/dovecot/current (for sme8, it is /var/log/imap/current and /var/log/imaps/current) and look for messages like the log extract below where the ConcurrencyLimitPerIP was set to 12. A 13st connection was attempted and was denied.