Hi list, I want to comment some problems of nat that I have, I have two connected remote UAC in a same location
UAC 202 REMOTE A UAC 123 REMOTE A if the UAC 123 calls to UAC 202 there is not bidirectional audio UAC 204 REMOTE B UAC 122 REMOTE C if the UAC 122 calls to UAC 202 if there is bidirectional audio some help like I can solve this problem?, the remote clients in site A they are behind a nat symetrics I am using rtpproxy version 1.1 and openser 1.3.2 log sip U +2.975758 190.212.49.86:58944 -> 190.184.22.152:5060 SIP/2.0 200 OK Via: SIP/2.0/UDP 190.184.22.152:5060;branch=z9hG4bK74f3.13c6ec23.0 Via: SIP/2.0/UDP 192.168.10.37:5060;rport=63451;received=190.212.49.86;branch=z9hG4bK33571797d7d31cb0 Record-Route: <sip:190.184.22.152;lr=on;ftag=0966ab4346392f45> From: "ricardo-elim" <sip:[email protected]>;tag=0966ab4346392f45 To: <sip:[email protected]>;tag=15c74eb7e1a2ae92 Call-ID: [email protected] CSeq: 17345 INVITE User-Agent: Grandstream GXP2020 1.1.6.16 Contact: <sip:[email protected]:5064;transport=udp> Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE Content-Type: application/sdp Supported: replaces, timer Content-Length: 214 v=0 o=202 8000 8000 IN IP4 192.168.10.40 s=SIP Call c=IN IP4 192.168.10.40 t=0 0 m=audio 5004 RTP/AVP 18 101 a=sendrecv a=rtpmap:18 G729/8000 a=ptime:20 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-11 # U +0.000475 190.184.22.152:5060 -> 190.212.49.86:63451 SIP/2.0 200 OK Via: SIP/2.0/UDP 192.168.10.37:5060;rport=63451;received=190.212.49.86;branch=z9hG4bK33571797d7d31cb0 Record-Route: <sip:190.184.22.152;lr=on;ftag=0966ab4346392f45> From: "ricardo-elim" <sip:[email protected]>;tag=0966ab4346392f45 To: <sip:[email protected]>;tag=15c74eb7e1a2ae92 Call-ID: [email protected] CSeq: 17345 INVITE User-Agent: Grandstream GXP2020 1.1.6.16 Contact: <sip:[email protected]:58944;transport=udp;nat=yes> Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE Content-Type: application/sdp Supported: replaces, timer Content-Length: 234 P-hint: onreply_route|force_rtp_proxy P-hint: Onreply-route - fixcontact v=0 o=202 8000 8000 IN IP4 192.168.10.40 s=SIP Call c=IN IP4 190.184.22.152 t=0 0 m=audio 35036 RTP/AVP 18 101 a=sendrecv a=rtpmap:18 G729/8000 a=ptime:20 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-11 a=nortpproxy:yes # U +0.241543 190.212.49.86:63451 -> 190.184.22.152:5060 ACK sip:[email protected]:58944;transport=udp;nat=yes SIP/2.0 Via: SIP/2.0/UDP 192.168.10.37:5060;branch=z9hG4bKa26522558c582a68 Route: <sip:190.184.22.152;lr=on;ftag=0966ab4346392f45> From: "ricardo-elim" <sip:[email protected]>;tag=0966ab4346392f45 To: <sip:[email protected]>;tag=15c74eb7e1a2ae92 Contact: <sip:[email protected]:5060;transport=udp> Supported: path Proxy-Authorization: Digest username="123", realm="190.184.22.152", algorithm=MD5, uri="sip:[email protected]", nonce="49485f8958ba6dc4e39ee5893d15ea3e60ae19ad", response="afb5db07f3a90d4cfc6ea483fd120404" Call-ID: [email protected] CSeq: 17345 ACK User-Agent: Grandstream BT200 1.1.6.16 Max-Forwards: 70 Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK Content-Length: 0 # U +0.000334 190.184.22.152:5060 -> 190.212.49.86:58944 ACK sip:[email protected]:58944;transport=udp SIP/2.0 Record-Route: <sip:190.184.22.152;lr=on;ftag=0966ab4346392f45> Via: SIP/2.0/UDP 190.184.22.152;branch=z9hG4bK74f3.13c6ec23.2 Via: SIP/2.0/UDP 192.168.10.37:5060;rport=63451;received=190.212.49.86;branch=z9hG4bKa26522558c582a68 From: "ricardo-elim" <sip:[email protected]>;tag=0966ab4346392f45 To: <sip:[email protected]>;tag=15c74eb7e1a2ae92 Contact: <sip:[email protected]:63451;transport=udp;nat=yes> Supported: path Proxy-Authorization: Digest username="123", realm="190.184.22.152", algorithm=MD5, uri="sip:[email protected]", nonce="49485f8958ba6dc4e39ee5893d15ea3e60ae19ad", response="afb5db07f3a90d4cfc6ea483fd120404" Call-ID: [email protected] CSeq: 17345 ACK User-Agent: Grandstream BT200 1.1.6.16 Max-Forwards: 69 Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK Content-Length: 0 # U +0.383479 190.184.22.152:5060 -> 190.212.49.86:58944 OPTIONS sip:190.212.49.86:58944 SIP/2.0 Via: SIP/2.0/UDP 190.184.22.152:5060;branch=0 From: sip:[email protected];tag=d7259e51 To: sip:190.212.49.86:58944 Call-ID: [email protected] CSeq: 1 OPTIONS Content-Length: 0 # U +0.173847 190.212.49.86:58944 -> 190.184.22.152:5060 SIP/2.0 200 OK Via: SIP/2.0/UDP 190.184.22.152:5060;branch=0 From: sip:[email protected];tag=d7259e51 To: sip:190.212.49.86:58944;tag=15c74eb7e1a2ae92 Call-ID: [email protected] CSeq: 1 OPTIONS User-Agent: Grandstream GXP2020 1.1.6.16 Contact: <sip:[email protected]:5064;transport=udp> Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE Supported: replaces, timer Content-Length: 0 # U +0.826048 190.184.22.152:5060 -> 190.212.35.160:50273 OPTIONS sip:190.212.35.160:50273 SIP/2.0 Via: SIP/2.0/UDP 190.184.22.152:5060;branch=0 From: sip:[email protected];tag=e7259e51 To: sip:190.212.35.160:50273 Call-ID: [email protected] CSeq: 1 OPTIONS Content-Length: 0 # U +0.192726 190.212.35.160:50273 -> 190.184.22.152:5060 SIP/2.0 200 OK Via: SIP/2.0/UDP 190.184.22.152:5060;branch=0 From: sip:[email protected];tag=e7259e51 To: sip:190.212.35.160:50273;tag=c2c330e1c7bae7ba Call-ID: [email protected] CSeq: 1 OPTIONS User-Agent: Grandstream GXP2000 1.1.6.16 Contact: <sip:[email protected]:5060;transport=udp;user=phone> Allow: INVITE,ACK,CANCEL,BYE,NOTIFY,REFER,OPTIONS,INFO,SUBSCRIBE,UPDATE,PRACK,MESSAGE Supported: replaces, timer Content-Length: 0 # U +1.807039 192.168.11.1:5060 -> 192.168.11.30:5060 OPTIONS sip:192.168.11.30:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.11.1:5060;branch=0 From: sip:[email protected];tag=f7259e51 To: sip:192.168.11.30:5060 Call-ID: [email protected] CSeq: 1 OPTIONS Content-Length: 0 regards rickygm
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