[Dovecot] How to limit max number of connections for ip address

[Wilberth Perez]

Hi List:

Does any one , knows if is possible configure dovecot for limit max
number of connections for IP address?

I would  like to prevent future fork-bombing attacks for pop3 and imap
login process in my email server.

Our dovecot version is : 1.2.10

Thanks,

Wilberth.

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