[Freeswitch-users] Nat issue

[Miha]

Hi,

could some help me with this.

tnx
miha

On 21/04/2016 08:06, Miha wrote:
> Hi
>
> our FS is on public ip but the voip server to which trunk is made 
> (SFB) is behind NAT.
>
> So the issue is that in SDP is private ip and FS sends RTP to this 
> private ip, it does not change to src ip from which sip request was 
> received.
>
> Remote SDP:
> 2016-04-21 08:04:00.954752 [DEBUG] sofia.c:5614 Remote SDP:
> v=0
> o=- 46176 1 IN IP4 172.16.2.3
> s=session
> c=IN IP4 172.16.2.3
> b=CT:1000
> t=0 0
> m=audio 31200 RTP/AVP 8 101 13
> c=IN IP4 172.16.2.3
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-16
> a=rtpmap:13 CN/8000
> a=rtcp:31201
> a=label:Audio
>
>
> And then:
>
>  xxx.xxx.xxx.xxx (FS public ip) port 17094 -> 172.16.2.3 port 31200 
> codec: 8 ms: 30
>
>
> I tried with:
>     <param name="NDLB-force-rport" value="true"/>
>     <param name="aggressive-nat-detection" value="true"/>
>
>
> on internal profile and on trunk profile but the same.
>
>
> tnx for help!
> Miha
>
>
>
>
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