On 2024-08-16 08:26, Joseph Tam via dovecot wrote: > > Is this a MacOSX client?
No, that client is using the programming method to access us. But he should use imap IDLE function rather than a crazy loop. > You might have to resort to firewall or other general network controls > to actually rate limit > connections. > I have communicated with the customer to improve their imap connections. before that I just drop their connections by iptables. Thanks. -- https://wespeng.pages.dev/ _______________________________________________ dovecot mailing list -- dovecot@dovecot.org To unsubscribe send an email to dovecot-le...@dovecot.org .-- Mail processed by antivirus --------------------------------------------------------------> | Known viruses: 8697350 | Engine version: 1.0.5 | Scanned directories: 0 | Scanned files: 1 | Infected files: 0 | Data scanned: 0.01 MB | Data read: 0.01 MB (ratio 1.00:1) | Time: 34.340 sec (0 m 34 s) | Start Date: 2024:08:16 11:16:30 | End Date: 2024:08:16 11:17:04 | SPAM hints: [] | SPAM hints: [] | Message not from DMARC. '-- Paxsudos IT / Security Screening ----------------------------------------------> _______________________________________________ dovecot mailing list -- dovecot@dovecot.org To unsubscribe send an email to dovecot-le...@dovecot.org