[Freeswitch-users] Block unanswered challenges

[David Villasmil]

Well, in my case it's all TCP, so once the INVITE is received there's a
connection setup, the challenge SHOULD arrive. And in any case, i won't
just block it, it would have to happen several times.
On Wed, Mar 1, 2017 at 5:20 PM Brian West <brian at freeswitch.org> wrote:

> Thats probably a bad idea to just block those, there are legit situations
> where they won't respond, especially nat clients, that may not received the
> challenge and can't answer the challenge, All I sense this doing is driving
> some poor support tech batty.
>
> On Wed, Mar 1, 2017 at 6:52 AM, David Villasmil <
> david.villasmil.work at gmail.com> wrote:
>
> Hello,
>
> Thanks for your reply. I already use fail2ban to block IPs that FAIL to
> register, this means there's a response to a challenge with a bad password
> hash.
> But in my case there's no response.
>
> There's an INVITE and fs responds with 407, but the attacker never answers
> that challenge, so there's no log of a failure that can be used to block
> the ip.
>
> I don't see a feature where this can be done specifically. Can you please
> explain?
>
> Thanks a lot.
>
> David
>
> On Wed, Mar 1, 2017 at 5:20 AM Sergey Safarov <s.safarov at gmail.com> wrote:
>
> This may be done using fail2ban and mod_fail2ban
>
> ср, 1 марта 2017, 5:19 David Villasmil <david.villasmil.work at gmail.com>:
>
> Hello all,
>
> Anyone knows of a way to block unanswered challenges?
>
>
>
> Regards,
>
> David Villasmil
> email: david.villasmil.work at gmail.com
> phone: +34669448337 <+34%20669%2044%2083%2037>
> ᐧ
>
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