Asterisk Secure SIP Session TLS Port 5061

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May 6, 2016 motty.cruz Asterisk Users 1 Comment

I finally secure SIP session between Asterisk server and a remote client. My questions is the following; do I need to open port 5061 UDP on my firewall or just port 5061 TCP for SIP sessions.?
I am not interested in securing RTP only SIP sessions.

Thanks for your help!