[SR-Users] Newbie: TOPOH in SBC/Proxy scenario regarding To-header

Igor Olhovskiy igorolhovskiy at gmail.com
Thu Jun 21 21:57:54 CEST 2018


Why proxy cannot alter To header?

Regards, Igor
21 июня 2018 г., 19:22 +0300, Kevin Olbrich <ko at sv01.de>, писал:
> Hi!
>
> I set up a proxy in front of an asterisk server to handle registration and similar.
>
> This setup needs topology hiding. I enabled and configured TOPOH which is working well.
> The only header which leaks network details is "To". It lists the proxys internal IP.
>
> Sure, a proxy should not alter the To and I am investigating if this can be changed in asterisk but is it even possible?
>
> Kind regards
> Kevin
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