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

Reply via email to