[Freeswitch-users] needs some advice to secure my system

[Bob Smith]

Yes, that is exactly what I mean.

My VoIP carrier provides details of a /24 IP address range that they use on their side.  Therefore all I need to do is filter those out  at firewall level.


>Does the above mean to find out the ip of the SIP provider I use and only
authorising these ones?
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