IP drop list

[Robert Schetterer]

Am 02.03.2015 um 20:01 schrieb Benny Pedersen:
> 
>> >>> http://wiki2.dovecot.org/PasswordDatabase/ExtraFields/AllowNets
> 
> rethink why its allownets not denynets
> 
>> 45K+ IPs will work in a recent table
>> i have them too but for smtp only like
> 
> have you seem a single user with 45k ips that does not make logs of
> login fails ?

the most problem may nat and false positves, with firewall or deny ip
stuff you may ban wanted users too, so this should be only used in heavy
cases, so there is no ultimate solution which fits every case on every setup


Best Regards
MfG Robert Schetterer

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