[SR-Users] How to distinguish is from Asterisk or from the client

[Daniel-Constantin Mierla]

On 11.09.19 22:53, Alex Balashov wrote:
> This is a question of your own business rules. 
>
> The most common way to do it is to use something like the 'permissions'
> module. Build a 'trusted' table with all your Asterisk gateway IPs, and
> then do the following when you receive an initial INVITE:

Just a remark: if it is about matching on IP address (subnet address),
it is better to use address table with allow_source_address() instead of
trusted table with allow trusted -- it is from the same permission module.

Cheers,
Daniel

>
>    if(allow_trusted()) {
>       # Must be from platform gateways to customer - treat as
>       # "inbound".
>
>       ...
>    } else {
>       # Do authentication challenge and treat as "outbound"
>       # from customer softphone.
>
>       ...
>    }
>
> -- Alex
>
> On Wed, Sep 11, 2019 at 10:46:49PM +0200, przeqpiciel wrote:
>
>> Hi,
>> I looking information how to distinguish whether the packet is directed to
>> the Astersik (my platform) or to the customer (softphone / sip client ).
>> _______________________________________________
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>
-- 
Daniel-Constantin Mierla -- www.asipto.com
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Kamailio Advanced Training, Oct 21-23, 2019, Berlin, Germany -- https://asipto.com/u/kat