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

Giuseppe Roberti jnod at jnod.org
Thu Dec 11 11:44:54 CET 2008


My problem is that we have a lot of customer using provider called
fastweb, on italy, that is the biggest nat i have ever seen :)
This provider use optical fiber on internal MAN, at least in Milan, so
that everybody in this MAN is a natted client.
Because of fast internal network my customer tell me to put a media
relay server that "bridge" the rtp traffic from the MAN to the carriers
but i have problem on doing it with mediaproxy.
I know that rtpproxy can do it, so i'm looking why mediaproxy seems not.

I hope i am explained me clean.

P.S. Note that the ip address of the clients on MAN are not from RFC1918
private address; it look like 1.0.0.0/9 for Milan Optical Fiber,
2.0.0.0/8 for Milan Hinterland, etc..

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>
>>
>> _______________________________________________
>> Users mailing list
>> Users at lists.opensips.org
>> http://lists.opensips.org/cgi-bin/mailman/listinfo/users
>>


-- 
Giuseppe Roberti
<jnod at jnod.org>



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