[Kamailio-Users] How to take MAC address

[Iñaki Baz Castillo]

2009/10/28 Chandrakant Solanki <solanki.chandrakant at gmail.com>:
> Hi
>
> I want to know the MAC address of registered client on kamailio...
>
> suppose i have 3 Client registered with 192.168.1.2, 192.168.1.3 and
> 192.168.1.4
>
> from these 3 Client, i am registered successfully with 101, 102,
> 103 at test.com
>
> But for additional authentication ... i also need MAC address for this
> Client.

Are those clients and the proxy in the *same* network? If not, forget it.
Perhaps some devices can include their MAC in some header but... why
would you rely on it? it can be totally spoofeable!