IP drop list

@lbutlr kremels at kreme.com
Thu Mar 5 19:23:08 UTC 2015


On 04 Mar 2015, at 21:46 , Jim Pazarena <dovecot at paz.bz> wrote:
> On 2015-03-02 2:02 AM, Jochen Bern wrote:
>> On 03/01/2015 08:53 AM, Jim Pazarena wrote:
>>> I wonder if there is an easy way to provide dovecot a flat text file of
>>> ipv4 #'s which should be ignored or dropped?
>>> 
>>> I have accumulated 45,000+ IPs which routinely try dictionary and
>>> 12345678 password attempts. The file is too big to create firewall
>>> drops [...]
>> 
>> The inherent assumption here is that dovecot, using a "flat file", will
>> be able to process the block list more effectively than the firewall,
>> which is a tool written for the *purpose* but supposedly unable to even
>> *try* due to the list's size. That sounds ... counterintuitive.
> 
> I am the original poster and just came back to this thread. When the
> first couple replies were "fail2ban" I lost interest.

Why? Fail2ban is simple to install, simple to setup, and then (and here’s the best part) then you never have to look at it again.

-- 
Death is caused by swallowing small amounts of saliva over a long period
of time.



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