[OpenSIPS-Users] Old question about mediaproxy "bridge" mode between public and private networks

[Brett Nemeroff]

Hiding your local topology will be difficult, if not impossible with
OpenSER.. It certainly can be obfuscated....
-Brett


On Wed, Dec 10, 2008 at 4:00 PM, Adrian Georgescu <ag at ag-projects.com> wrote:
> Robert,
> Could you expand on what you mean by:
> 1. Privacy
> 2. Extra security
> These seem to be highly abused terms while there is no proper description
> available of what they mean and for whom they provide the benefit.
> Adrian
> On Dec 10, 2008, at 9:32 PM, Robert Dyck wrote:
>
> I see a need for a very basic proxy-like B2BUA. This would completely hide
> the
> local topology. This would provide privacy and extra security as well as
> working around the bad behaviour of some service providers.
> Rob
>
> On Wednesday 10 December 2008, Brett Nemeroff wrote:
>
> For what it's worth, I've had problems doing this with some [broken]
>
> carriers. Namely they see a private address in one of the Vias and
>
> they assume it's NAT.. Pretty messy. If you look through the archive
>
> you'll see what happened to me.
>
> That being said, I think it's pretty unusual that this happens.
>
> -Brett
>
> On Wed, Dec 10, 2008 at 8:14 AM, Giuseppe Roberti <jnod at jnod.org> wrote:
>
> Hi.
>
> I have an opensips server running "between" a man local area and
>
> internet. This mean that UAC comes from local area and gateways are on
>
> internet.
>
> The local interface (eth0) ip is not reachable from internet.
>
> Opensips server can traverse the nat using add_local_rport(), can
>
> mediaproxy do the same ?
>
> Regards.
>
> --
>
> Giuseppe Roberti
>
> <jnod at jnod.org>
>
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