[OpenSIPS-Users] Ghost calls 1001

[Nabeel]

My understanding of ghost calls is that they go directly via the client
through a loophole in the IP range rather than through the SIP server
itself. In this case, server-based solutions don't seem likely to work?

On 20 Apr 2017 10:08 p.m., "Mundkowsky, Robert" <rmundkowsky at ets.org> wrote:

> User authentication at SIP level as well.
>
>
>
> Robert
>
>
>
> *From:* Users [mailto:users-bounces at lists.opensips.org] *On Behalf Of *Aqs
> Younas
> *Sent:* Thursday, April 20, 2017 4:55 PM
> *To:* OpenSIPS users mailling list <users at lists.opensips.org>
> *Subject:* Re: [OpenSIPS-Users] Ghost calls 1001
>
>
>
> iptables, fail2ban and ip authentication if your users have static ips.
>
>
>
> On 21 April 2017 at 01:46, Uzair Hassan <uzairhassan at shaw.ca> wrote:
>
> Hello all,
>
>
>
> I have setup a opensips 2.3 on a new server and I'm getting ghost calls
> into my system. How do I stop these ghost call? The opensips server is
> brand new. the install is clean and nothing has been touched after the
> initial simple residential script setup. What can I do to defend myself
> from these ghost calls.
>
> Thank you so much.
>
>
>
>
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