On 04 Mar 2015, at 21:46 , Jim Pazarena <dovecot@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.