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Hi,<BR>
Try adding <param name="apply-nat-acl" value="nat.auto"/> to your external profile.<BR>
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Regards,<BR>
Iskren<BR>
<BR>
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-----Original Message-----<B>From</B>: Miha <<A HREF="mailto:Miha%20%3cmiha@softnet.si%3e">miha@softnet.si</A>><BR>
Reply-to: FreeSWITCH Users Help <freeswitch-users@lists.freeswitch.org><BR>
<B>To</B>: FreeSWITCH Users Help <<A HREF="mailto:FreeSWITCH%20Users%20Help%20%3cfreeswitch-users@lists.freeswitch.org%3e">freeswitch-users@lists.freeswitch.org</A>><BR>
<B>Subject</B>: Re: [Freeswitch-users] Nat issue<BR>
<B>Date</B>: Fri, 22 Apr 2016 14:02:16 +0200<BR>
<BR>
Hi,<BR>
<BR>
could some help me with this.<BR>
<BR>
tnx<BR>
miha<BR>
<BR>
On 21/04/2016 08:06, Miha wrote:<BR>
<BR>
<BLOCKQUOTE TYPE=CITE>
Hi<BR>
<BR>
our FS is on public ip but the voip server to which trunk is made (SFB) is behind NAT.<BR>
<BR>
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.<BR>
<BR>
Remote SDP:<BR>
<FONT SIZE="2">2016-04-21 08:04:00.954752 [DEBUG] sofia.c:5614 Remote SDP:</FONT><BR>
<FONT SIZE="2">v=0</FONT><BR>
<FONT SIZE="2">o=- 46176 1 IN IP4 172.16.2.3</FONT><BR>
<FONT SIZE="2">s=session</FONT><BR>
<FONT SIZE="2">c=IN IP4 172.16.2.3</FONT><BR>
<FONT SIZE="2">b=CT:1000</FONT><BR>
<FONT SIZE="2">t=0 0</FONT><BR>
<FONT SIZE="2">m=audio 31200 RTP/AVP 8 101 13</FONT><BR>
<FONT SIZE="2">c=IN IP4 172.16.2.3</FONT><BR>
<FONT SIZE="2">a=rtpmap:8 PCMA/8000</FONT><BR>
<FONT SIZE="2">a=rtpmap:101 telephone-event/8000</FONT><BR>
<FONT SIZE="2">a=fmtp:101 0-16</FONT><BR>
<FONT SIZE="2">a=rtpmap:13 CN/8000</FONT><BR>
<FONT SIZE="2">a=rtcp:31201</FONT><BR>
<FONT SIZE="2">a=<A HREF="label:Audio">label:Audio</A></FONT><BR>
<BR>
<BR>
<FONT SIZE="4">And then:</FONT><BR>
<BR>
<FONT SIZE="4"> xxx.xxx.xxx.xxx (FS public ip) port 17094 -> 172.16.2.3 port 31200 codec: 8 ms: 30</FONT><BR>
<BR>
<BR>
<FONT SIZE="4">I tried with:</FONT><BR>
<FONT SIZE="4"> <param name="NDLB-force-rport" value="true"/></FONT><BR>
<FONT SIZE="4"> <param name="aggressive-nat-detection" value="true"/></FONT><BR>
<BR>
<BR>
<FONT SIZE="4">on internal profile and on trunk profile but the same.</FONT><BR>
<BR>
<BR>
<FONT SIZE="4">tnx for help!</FONT><BR>
<FONT SIZE="4">Miha</FONT><BR>
<BR>
<BR>
<BR>
<BR>
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