<div><div dir="auto">Fail2ban should work perfectly for that. What problems did you run into? Lots and lots of people use fail2ban.</div></div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, 27 Jul 2020 at 05:51, Sergey Safarov <<a href="mailto:s.safarov@gmail.com">s.safarov@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="ltr">You can use Kamailio proxy as the frontend of FreeSwitch.<br>And then block registration and INVITE messages with IP address in "From", "To" and "RURI" headers.</div><div dir="ltr"><div><br></div><div>Sergey</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jul 27, 2020 at 7:17 AM Don Hawkins <<a href="mailto:hawkins@hawkinsegroup.com" target="_blank">hawkins@hawkinsegroup.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;padding-left:1ex;border-left-color:rgb(204,204,204)"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div>Hey everyone!<br><br>So I have quite a few "security" features installed on the server, including custom IP banning methods using IP Tables, (fail2ban caused too many issues).</div><div><br>All endpoints on our system register via a domain, I'm looking for suggestions on how to block IP addresses that attempt to register with the IP address only.<br><br>In other words, every time the warning below is received I'd like to ban that particular IP or at least add it to a list somewhere.<br><br>WARNING: "You must define a domain called 'XXX.XXX.XX.XXX' in your directory and add a user with the id"</div><div><br>I'm thinking of a custom script that scans the logs (which logs?)<br><br>Any advice is appreciated.<br><br>Thanks!<br><br></div><div dir="ltr"><span style="color:rgb(102,102,102)"><span><a value="+12146991224"></a></span></span></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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<a href="https://freeswitch.com" rel="noreferrer" target="_blank">https://freeswitch.com</a></blockquote></div></div>-- <br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Regards,</div><div><br></div>David Villasmil<div>email: <a href="mailto:david.villasmil.work@gmail.com" target="_blank">david.villasmil.work@gmail.com</a></div><div>phone: +34669448337</div></div></div>