[Serusers] SER and Asterisk authentication

[Olle E. Johansson]

Voipers Portugal wrote:
> Ok. That's the easy solution. However, that ain't protected againts IP
> spoofing problems. Isn't there a way to authenticate using users (with
> username and password)? So that, when Asterisk send an INVITE do SER,
> Asterisk should be a normal SER user, like any other user. I am using
> the following code to see if the invite is trusted or not:

Use the SIP realm based authentication in Asterisk and configure
authentication for the realm of the SER box.

/O