[asterisk-users] Asterisk server as TLS/SRTP

Antony Stone Antony.Stone at asterisk.open.source.it
Mon Mar 5 05:19:04 CST 2018

On Monday 05 March 2018 at 12:06:51, Atux Atux wrote:

> Hi. I have an Asterisk Server (A) where it acts as the main gateway to
> offer services.
> There are different asterisk servers (B -D) that connect as extensions to
> the Server A.

Why not use IAX?

> I would like to implement TLS and SRTP for these extensions, but have the
> non secure as well for other extensions.
> for example the extensions 4500-4504 be with TLS/SRTP and the rest be non
> secure(ordinary).
> Is there a guide on how to implement that please?

How about https://wiki.asterisk.org/wiki/display/AST/Secure+Calling+Tutorial 
or https://wiki.vpsget.com/index.php/Asterisk_11_with_TLS_and_SRTP_on_Centos_6

> I am running asterisk 11.

TLS has been available since 1.6 and SRTP since 1.8, so 11 should have no 



If the human brain were so simple that we could understand it,
we'd be so simple that we couldn't.

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