[CentOS] Blocking attacks from a range of IP addresses

Thu Jan 9 02:05:12 UTC 2020
one_Person_on_the_World <daycom021 at gmail.com>

I have experience block DDoS atacks. Contac White me in prived. If you have
intereses.

El mié., 8 ene. 2020 8:45 p. m., Keith Christian <keith1christian at gmail.com>
escribió:

> On Wed, Jan 8, 2020 at 5:37 PM H <agents at meddatainc.com> wrote:
>
> > I am being attacked by an entire subnet where the first two parts of the
> > IP address remain identical but the last two parts vary sufficiently that
> > it is not caught by fail2ban since the attempts do not meet the cut-off
> of
> > a certain number of attempts within the given time.
> >
> > Has anyone created a fail2ban filter for this type of attack? As of right
> > now, I have manually banned a range of IP addresses but would like to
> > automate it for the future.
> >
> > _______________________________________________
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> > CentOS at centos.org
> > https://lists.centos.org/mailman/listinfo/centos
> >
>
> Tough one.
>
> Not the solution you’re looking for, but until you have a solution, block
> the whole range in iptables.
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