[asterisk-users] Asterisk sends the INTERNAL IP address of my equipments to my SIP friends?!?

[Matthew J. Roth]

Mickael MONSIEUR wrote:
>
> I have a standard Asterisk configuration:
>
> SIP friends (phones) <-----> Asterisk <-----> SIP gateway to PSTN converter
> 80.236.215.61                109.69.217.6     internal IP ( 10.4.0.10/255.255.255.0 )
>
> When analyzing traffic on a SIP friend/phone I see this:
>
> INVITE sip:xxxx at 80.236.215.61:64946;ob SIP/2.0
> Via: SIP/2.0/UDP 109.69.217.6:5060;branch=z9hG4bK52d50250;rport
> Max-Forwards: 70
> From: < sip:xxxx at 109.69.217.6 >;tag=as15b47581
> To: "test" < sip:xxxx at 109.69.217.6 >;tag=kp1VwHD80rA9MVdBjTF4jyFIaCkrJcjh
> Contact: < sip:xxxxx at 109.69.217.6 >
> Call-ID: MSMhw2bsheHWAQgHlae3O7yKQ2P9EcsM
> CSeq: 102 INVITE
> User-Agent: Asterisk
> Require: timer
> Session-Expires: 1800;refresher=uas
> Min-SE: 90
> Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO
> Supported: replaces, timer
> Content-Type: application/sdp
> Content-Length: 217
>
> v=0
> o=root 664087974 664087976 IN IP4 10.4.0.10
> s=Asterisk
> c=IN IP4 10.4.0.10
> t=0 0
> m=audio 8652 RTP/AVP 8 101
> a=rtpmap:8 PCMA/8000
> a=rtpmap:101 telephone-event/8000
> a=fmtp:101 0-16
> a=ptime:20
> a=sendrecv
>
> My equipement IP 10.4.0.10 is visible to the user, why?


Mickael,

What version of Asterisk are you running?

Is the Asterisk server outside and the SIP gateway to PSTN converter inside of a
NAT?

What are the NAT SUPPORT and MEDIA HANDLING settings in sip.conf?

Regards,

Matthew Roth
InterMedia Marketing Solutions
Software Engineer and Systems Developer