Hi,
I have the following setup: UA1([email protected]) --> NAT box (@public IP) --> OpenSIPs (@public IP) <-- UA2(1...@public IP) Both UA1 and UA2 are registering fine. Call from UA1 (private IP) to UA2 (public IP) succeeded. However, call from UA2 to UA1 failed with error 513. Ngrep shows the below, I assume after proxy authentication required by OpenSIPs, UA2 should return an INVITE with Proxy-Authorization header? In this case, an ACK (in bold) was returned by UA2. Any idea? T UA2_IP:64315 -> OPENSIPS_IP:5060 [A] INVITE sip:1...@opensips_ip SIP/2.0..To: <sip:1...@opensips_ip>..Call-ID: [email protected]: <sip:1...@opensips_ip>;tag=DLb458f1345e;epid=02AFF3B8..CSeq: 1 INVITE..Max-Forwards : 70..Via: SIP/2.0/TCP UA2_IP:5060;branch=z9hG4bK-167524e695-DL..Contact: "1001" <sip:1...@ua2_ip:5060>..Allow: INVITE,CANCEL,ACK,OPTIONS,INFO,SUBSCRIBE,NOTIFY,BYE,MESSAGE,UPDATE,REFER ..Supported: replaces,norefersub ..User-Agent: Dylogic Mirial 7.0.3..Content-Type: application/sdp..Content-Length: 1327....v=0..o=1001 154970389 0 IN IP4 UA2_IP..s=-..i=Dylogic Mirial 7.0.3..c=IN IP4 UA2_IP..b=AS:384..t=0 0..m=audio 51156 RTP/AVP 9 6 97 98 0 8 4 101..a=rtpmap:96 G7221/32000..a=fmtp:96 bitrate=48000..a=rtpmap:97 G7221/32000..a=fmtp:97 bitrate=32000..a=rtpmap:98 G7221/32000..a=fmtp:98 bitrate=24000..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:4 G723/800 0..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-16..a=x-mpdp:UA2_IP:51156..m=video 51158 RTP/AVP 99 100 34 31..a=rtpmap:99 H264/90000..a=fmtp:99 profile-level-id=420028; max-mbps=248400; max-fs=8280; max-dpb=12288..a=rtpm ap:100 H263-1998/90000..a=fmtp:100 CIF4=1; CIF=1; QCIF=1; SQCIF=1; D=1; F=1; I=1; J=1; L=1; S=1; T=1 ## T UA2_IP:64315 -> OPENSIPS_IP:5060 [AP] ..a=rtpmap:34 H263/90000..a=fmtp:34 CIF4=1; CIF=1; QCIF=1; SQCIF=1..a=rtpmap:31 H261/90000..a=fmtp:31 CIF=1; QCIF=1..a=x-mpdp:UA2_IP:51158..m=video 51160 RTP/AVP 102 103..a=content:slides..a=rtpmap:102 H264/90000..a=fmtp:102 profile-level-id=42001f; max-mbps=115200; max-fs=3840; max-dpb=7680..a=rtpmap:103 H263-1998/90000..a=fmtp:103 CUSTOM=1280,768,1; CUSTOM=1024,768,1; CUSTOM=800,600,1; CUSTOM=768,576,1; CUSTOM=720,480,1; CUSTOM=640,480,1; CIF4=1; CIF =1; D=1; F=1; I=1; J=1; L=1; S=1; T=1..a=x-mpdp:UA2_IP:51160..m=application 51162 RTP/AVP 104..a=rtpmap:104 H224/4800..a=x-mpdp:UA2_IP:51162.. ## T OPENSIPS_IP:5060 -> UA2_IP:64315 [AP] SIP/2.0 407 Proxy Authentication Required..To: <sip:1...@opensips_ip>;tag=c97b4d1cb1f3d0da549e06a8d482ef63.8850..Call-I D: [email protected]: <sip:1...@opensips_ip>;tag=DLb458f1345e ;epid=02AFF3B8..CSeq: 1 INVITE..Via: SIP/2.0/TCP UA2_IP:5060;branch=z9hG4bK-167524e695-DL..Proxy-Authenticate: Digest realm="OPENSIPS_IP", nonce="4a9766e10000000c972448b97ed8deb3eceb529df85bf574"..Server: OpenSIPS (1.5.2 -notls (i386/linux))..Content-Length: 0.... # T UA2_IP:64315 -> OPENSIPS_IP:5060 [AP] ACK sip:1...@opensips_ip SIP/2.0..CSeq: 1 ACK..Call-ID: [email protected]: <sip:1...@opensips_ip>;tag=DLb458f1345e;epid=02AFF3B8..To: <sip:1...@opensips_ip>;tag=c97b4d1cb1f3d0d a549e06a8d482ef63.8850..Via: SIP/2.0/TCP UA2_IP:5060;branch=z9hG4bK-167524e695-DL..Max-Forwards: 70..Content-Length: 0.... # T UA2_IP:64315 -> OPENSIPS_IP:5060 [A] ACK sip:1...@opensips_ip SIP/2.0..CSeq: 1 ACK..Call-ID: [email protected]: <sip:1...@opensips_ip>;tag=DLb458f1345e;epid=02AFF3B8..To: <sip:1...@opensips_ip>;tag=c97b4d1cb1f3d0d a549e06a8d482ef63.8850..Via: SIP/2.0/TCP UA2_IP:5060;branch=z9hG4bK-167524e695-DL..Max-Forwards: 70..Content-Length: 0....INVITE sip:1...@opensips_ip SIP/2.0..To: <sip:1...@opensips_ip>..Call-ID: DL6fc7c3a8b9-1079373 [email protected]: <sip:1...@opensips_ip>;tag=DLb458f1345e;epid=02AFF3B8..CSeq: 2 INVITE..Max-Forwards: 70..Via: SIP/2.0/TCP UA2_IP:5060;branch=z9hG4bK-be84255313-DL..Contact: "1001" <sip:1...@202 .158.213.89:5060>..Allow: INVITE,CANCEL,ACK,OPTIONS,INFO,SUBSCRIBE,NOTIFY,BYE,MESSAGE,UPDATE,REFER ..Supported: replaces,norefersub..User-Agent: Dylogic Mirial 7.0.3..Content-Type: application/sdp..Content-Length: 1327..Proxy-Authori zation: Digest response="6faed07ce4f4974dd4db8220ffb285c7", username="1001", realm="OPENSIPS_IP", nonce="4a9766e10000000c972448b97ed8deb3eceb529df85bf574", algorithm=MD5, uri="sip:1...@opensips_ip"....v=0..o=1001 154970389 0 IN IP4 UA2_IP..s=-..i=Dylogic Mirial 7.0.3..c=IN IP4 UA2_IP..b=AS:384..t=0 0..m=aud ## T UA2_IP:64315 -> OPENSIPS_IP:5060 [AP] io 51156 RTP/AVP 96 97 98 0 8 4 101..a=rtpmap:96 G7221/32000..a=fmtp:96 bitrate=48000..a=rtpmap:97 G7221/32000..a=fmtp:97 bitrate=32000..a=rtpmap:98 G7221/32000..a=fmtp:98 bitrate=24000..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a =rtpmap:4 G723/8000..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-16..a=x-mpdp:UA2_IP:51156..m=video 51158 RTP/AVP 99 100 34 31..a=rtpmap:99 H264/90000..a=fmtp:99 profile-level-id=420028; max-mbps=248400; max-fs=8280; max -dpb=12288..a=rtpmap:100 H263-1998/90000..a=fmtp:100 CIF4=1; CIF=1; QCIF=1; SQCIF=1; D=1; F=1; I=1; J=1; L=1; S=1; T=1..a=rtpmap:34 H263/90000..a=fmtp:34 CIF4=1; CIF=1; QCIF=1; SQCIF=1..a=rtpmap:31 H261/90000..a=fmtp:31 CIF=1; QCIF= 1..a=x-mpdp:UA2_IP:51158..m=video 51160 RTP/AVP 102 103..a=content:slides..a=rtpmap:102 H264/90000..a=fmtp:102 profile-level-id=42001f; max-mbps=115200; max-fs=3840; max-dpb=7680..a=rtpmap:103 H263-1998/90000..a=fmtp:103 CUS TOM=1280,768,1; CUSTOM=1024,768,1; CUSTOM=800,600,1; CUSTOM=768,576,1; CUSTOM=720,480,1; CUSTOM=640,480,1; CIF4=1; CIF=1; D=1; F=1; I=1; J=1; L=1; S=1; T=1..a=x-mpdp:UA2_IP:51160..m=application 51162 RTP/AVP 104..a=rtpmap:10 4 H224/4800..a=x-mpdp:UA2_IP:51162.. # T OPENSIPS_IP:5060 -> UA2_IP:64315 [AP] SIP/2.0 513 Message too big..To: <sip:1...@opensips_ip>;tag=c97b4d1cb1f3d0da549e06a8d482ef63.e813..Call-I D: [email protected]: <sip:1...@opensips_ip>;tag=DLb458f1345e;epid=02AFF3B8 ..CSeq: 2 INVITE..Via: SIP/2.0/TCP UA2_IP:5060;branch=z9hG4bK-be84255313-DL..Server: OpenSIPS (1.5.2-notls (i386/linux))..Content-Length: 0.... # T UA2_IP:64315 -> OPENSIPS_IP:5060 [AP] ACK sip:1...@opensips_ip SIP/2.0..CSeq: 2 ACK..Call-ID: [email protected]: <sip:1...@opensips_ip>;tag=DLb458f1345e;epid=02AFF3B8..To: <sip:1...@opensips_ip>;tag=c97b4d1cb1f3d0d a549e06a8d482ef63.e813..Via: SIP/2.0/TCP UA2_IP:5060;branch=z9hG4bK-be84255313-DL..Max-Forwards: 70..Proxy-Authorization: Digest response="6faed07ce4f4974dd4db8220ffb285c7", username="1001", realm="OPENSIPS_IP", nonce="4 a9766e10000000c972448b97ed8deb3eceb529df85bf574", algorithm=MD5, uri="sip:1...@opensips_ip"..Content-Length: 0.... ## T UA2_IP:64315 -> OPENSIPS_IP:5060 [AP] ACK sip:1...@opensips_ip SIP/2.0..CSeq: 2 ACK..Call-ID: [email protected]: <sip:1...@opensips_ip>;tag=DLb458f1345e;epid=02AFF3B8..To: <sip:1...@opensips_ip>;tag=c97b4d1cb1f3d0d a549e06a8d482ef63.e813..Via: SIP/2.0/TCP UA2_IP:5060;branch=z9hG4bK-be84255313-DL..Max-Forwards: 70..Proxy-Authorization: Digest response="6faed07ce4f4974dd4db8220ffb285c7", username="1001", realm="OPENSIPS_IP", nonce="4 a9766e10000000c972448b97ed8deb3eceb529df85bf574", algorithm=MD5, uri="sip:1...@opensips_ip"..Content-Length: 0.... ## Regards Leon
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