[Dovecot] stopping dictionary attacks (pop3)
noeldude at gmail.com
Thu Sep 5 05:04:22 EEST 2013
On 9/4/2013 6:57 PM, other at ahhyes.net wrote:
> I've had to resort to firewalling off the pop3 port to my ISP
> subnets and any subnets of ISP's
> I use when I am on the go.
> This will work for me since it's a personal server with only a few
> external users.
> Operators of shared hosting servers certainly wont have that luxury.
On my personal sever I use http://www.ipdeny.com/ cidr blocks to
only allow the countries where users are expected to be. Obviously
not a solution for an ISP...
-- Noel Jones
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