SIP TLS Query

[Glenn Mula]

Is there a way to setup a new extension using TLS by default?

How to Automate TLS Certificate renewal for both 3CX portal and SIP TLS?

Also, how to limit someone to connect 3CX with laptop and sniffing the traffic?

 

[YiannisH_3CX]

Is there a way to setup a new extension using TLS by default?

No there is not

How to Automate TLS Certificate renewal for both 3CX portal and SIP TLS?

Use a 3CX FQDN and keep your system up to date

Also, how to limit someone to connect 3CX with laptop and sniffing the traffic?

Enforce strict security measures in your network and keep your 3CX up to date. Its your job as admin to follow the security guidelines and prevent bad actors.