Congestions Spam calls

Hello !

For now 3hours i get thoses unknow calls.

Did i miss configure something in my fail2ban or something?

My allow anonymous is set to “NO”

Lock down port 5060 in your firewall

Disable ‘Allow Guests’ in Asterisk SIP Settings and get your firewall configured: https://wiki.freepbx.org/display/FPG/Firewall+Getting+Started+Guide

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