Hi List,<div><br></div><div>both uac register successfully but the issue is the first uac who register the Cflag remain 0.</div><div><br></div><div>im using nat_uac_test("19").</div><div><br></div><div>thank you in advance.</div>
<div><br></div><div>here is the ul show:</div><div><br></div><div><div><span class="Apple-tab-span" style="white-space:pre">        </span>AOR:: 102</div><div> Contact:: <a href="http://sip:102@175.136.221.60:5062">sip:102@175.136.221.60:5062</a> Q=</div>
<div> Expires:: 103</div><div> Callid:: <a href="mailto:678936531@175.136.221.60">678936531@175.136.221.60</a></div><div> Cseq:: 2</div><div> User-agent:: T22 7.3.0.50</div>
<div> Received:: sip:<a href="http://175.136.221.60:1056">175.136.221.60:1056</a></div><div> State:: CS_SYNC</div><div> Flags:: 0</div><div> Cflag:: 192</div>
<div> Socket:: udp:<a href="http://60.53.82.184:5060">60.53.82.184:5060</a></div><div> Methods:: 16383</div><div> AOR:: 103</div><div> Contact:: <a href="http://sip:103@175.136.221.60:5062">sip:103@175.136.221.60:5062</a> Q=</div>
<div> Expires:: 62</div><div> Callid:: <a href="mailto:1621958925@175.136.221.60">1621958925@175.136.221.60</a></div><div> Cseq:: 3</div><div> User-agent:: Yealink SIP-T18 18.0.0.70</div>
<div> State:: CS_SYNC</div><div> Flags:: 0</div><div> Cflag:: 0</div><div> Socket:: udp:<a href="http://60.53.82.184:5060">60.53.82.184:5060</a></div>
<div> Methods:: 16383</div></div><div><br></div><div><br></div><div>and here is the wireshark on kamailio for ua 103 and 102.</div><div><br></div><div><br></div><div><div>E@< \<<5Rw REGISTER sip:<a href="http://aextddns.dyndns.info">aextddns.dyndns.info</a> SIP/2.0</div>
<div>Via: SIP/2.0/UDP 175.136.221.60:5062;branch=z9hG4bK2080454766</div><div>From: "103" <<a href="mailto:sip%3A103@175.136.221.60">sip:103@175.136.221.60</a>>;tag=681558690</div><div>To: "103" <<a href="mailto:sip%3A103@aextddns.dyndns.info">sip:103@aextddns.dyndns.info</a>></div>
<div>Call-ID: <a href="mailto:1621958925@175.136.221.60">1621958925@175.136.221.60</a></div><div>CSeq: 2 REGISTER</div><div>Contact: <<a href="http://sip:103@175.136.221.60:5062">sip:103@175.136.221.60:5062</a>></div>
<div>Authorization: Digest username="103", realm="<a href="http://aextddns.dyndns.info">aextddns.dyndns.info</a>", nonce="Tgp7mU4Kem3Qqyd66hwhWgmU8bNpL463", uri="si$</div><div>Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE</div>
<div>Max-Forwards: 70</div><div>User-Agent: Yealink SIP-T18 18.0.0.70</div><div>Expires: 3600</div><div>Content-Length: 0</div><div><br></div><div>E@<5R<PSIP/2.0 200 OK</div><div>Via: SIP/2.0/UDP 175.136.221.60:5062;branch=z9hG4bK2080454766;rport=5062</div>
<div>From: "103" <<a href="mailto:sip%3A103@175.136.221.60">sip:103@175.136.221.60</a>>;tag=681558690</div><div>To: "103" <<a href="mailto:sip%3A103@aextddns.dyndns.info">sip:103@aextddns.dyndns.info</a>>;tag=cbf8071f5b02e3e2fd329ee5d72c3f65.d24e</div>
<div>Call-ID: <a href="mailto:1621958925@175.136.221.60">1621958925@175.136.221.60</a></div><div>CSeq: 2 REGISTER</div><div>Contact: <<a href="http://sip:103@175.136.221.60:5062">sip:103@175.136.221.60:5062</a>>;expires=120</div>
<div>Server: kamailio (3.1.4 (i386/linux))</div><div>Content-Length: 0</div></div><div><br></div><div>--------------------------------------------------</div><div><br></div><div><div>E@< j<<5R 7REGISTER sip:<a href="http://aextddns.dyndns.info">aextddns.dyndns.info</a> SIP/2.0</div>
<div>Via: SIP/2.0/UDP 175.136.221.60:5062;branch=z9hG4bK1080036976</div><div>From: "102" <<a href="mailto:sip%3A102@175.136.221.60">sip:102@175.136.221.60</a>>;tag=544575245</div><div>To: "102" <<a href="mailto:sip%3A102@aextddns.dyndns.info">sip:102@aextddns.dyndns.info</a>></div>
<div>Call-ID: <a href="mailto:678936531@175.136.221.60">678936531@175.136.221.60</a></div><div>CSeq: 2 REGISTER</div><div>Contact: <<a href="http://sip:102@175.136.221.60:5062">sip:102@175.136.221.60:5062</a>></div>
<div>Authorization: Digest username="102", realm="<a href="http://aextddns.dyndns.info">aextddns.dyndns.info</a>", nonce="Tgp8AU4KetWGb79MEU5MUHq+xA4xy+OW", uri="si$</div><div>Allow: INVITE, INFO, PRACK, ACK, BYE, CANCEL, OPTIONS, NOTIFY, REGISTER, SUBSCRIBE, REFER, PUBLISH, UPDATE, MESSAGE</div>
<div>Max-Forwards: 70</div><div>User-Agent: T22 7.3.0.50</div><div>Expires: 3600</div><div>Content-Length: 0</div><div><br></div><div>E@<5R< {SIP/2.0 200 OK</div><div>Via: SIP/2.0/UDP 175.136.221.60:5062;branch=z9hG4bK1080036976;rport=1056</div>
<div>From: "102" <<a href="mailto:sip%3A102@175.136.221.60">sip:102@175.136.221.60</a>>;tag=544575245</div><div>To: "102" <<a href="mailto:sip%3A102@aextddns.dyndns.info">sip:102@aextddns.dyndns.info</a>>;tag=cbf8071f5b02e3e2fd329ee5d72c3f65.5cb8</div>
<div>Call-ID: <a href="mailto:678936531@175.136.221.60">678936531@175.136.221.60</a></div><div>CSeq: 2 REGISTER</div><div>Contact: <<a href="http://sip:102@175.136.221.60:5062">sip:102@175.136.221.60:5062</a>>;expires=120;received="sip:<a href="http://175.136.221.60:1056">175.136.221.60:1056</a>"</div>
<div>Server: kamailio (3.1.4 (i386/linux))</div><div>Content-Length: 0</div></div><div><br></div><div><br></div><div>-- <br>Regards,<br><br>MingHon<br>
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