<div dir="ltr">Hi Friends,<div>I encountered a strange issue.</div><div>I am running Asterisk 11.8.1 on Cent OS with no firewall running.</div><div>It has 3 NIC interfaces.</div><div><br></div><div>in my sip.conf I have</div><div><br></div><div><div>allowguest=yes   </div><div>bindaddr=0.0.0.0</div><div>udpbindaddr = 0.0.0.0 </div></div><div><br></div><div>But my Asterisk instance does not pick the call at all.</div><div><br></div><div>When I check the listening apps using lsof -i I get </div><div><div> </div><div>asterisk   3046  asterisk    7u  IPv4 1191172      0t0  TCP *:5038 (LISTEN)</div><div>asterisk   3046  asterisk   10u  IPv4 1191186      0t0  UDP *:sip</div><div>asterisk   3046  asterisk   11u  IPv4 1191187      0t0  TCP *:sip (LISTEN)</div><div>asterisk   3046  asterisk   13u  IPv4 1191196      0t0  UDP *:iax</div><div>asterisk   3046  asterisk   15u  IPv4 1191199      0t0  UDP *:commplex-main</div><div>asterisk   3046  asterisk   16u  IPv4 1191201      0t0  UDP *:4520</div><div>asterisk   3046  asterisk   19u  IPv4 1191232      0t0  TCP localhost:5038->localhost:43353 (ESTABLISHED)</div></div><div><br></div><div><br></div><div>But I van see the SIP Invite that comes into server and I can ngrep it as</div><div><br></div><div><div>U <a href="http://10.85.0.24:5060">10.85.0.24:5060</a> -> <a href="http://10.25.172.10:5060">10.25.172.10:5060</a></div><div>INVITE sip:+91712442211@10.25.172.10:5060;user=phone SIP/2.0.</div><div>Via: SIP/2.0/UDP 10.85.0.24:5060;branch=z9hG4bK4l0vt3201860kmc5e6k0.1.</div><div>Content-Type: application/sdp.</div><div>To: <sip:+91712442211@unknown.invalid>.</div><div>Contact: <sip:+91711189078@10.85.0.24:5060;transport=udp>.</div><div>From: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>;tag=5BD23246313536415F1CF602.</div><div>P-Asserted-Identity: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>.</div><div>Privacy: none.</div><div>Supported: histinfo,100rel.</div><div>Request-Disposition: no-fork.</div><div>P-Early-Media: supported.</div><div>History-Info: <sip:+91712442211@unknown.invalid;user=phone?Privacy=history&Reason=SIP%3Bcause%3D302%3Btext%3D%22Moved%20Temporarily%22>;index=1, <sip:+91712442211@unknown.invalid;user=phone>;index=1.1.</div><div>Max-Forwards: 69.</div><div>Accept: application/sdp.</div><div>Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,UPDATE,PRACK.</div><div>Call-ID: 1207028FDD814000006CCD7E@GPAS_GWCS6_ipm_1_2_6.</div><div>CSeq: 1 INVITE.</div><div>Content-Length: 171.</div><div>.</div><div>v=0.</div><div>o=- 10000 10000 IN IP4 10.85.0.24.</div><div>s=-.</div><div>t=0 0.</div><div>m=audio 36740 RTP/AVP 8 101.</div><div>c=IN IP4 10.85.0.24.</div><div>a=rtpmap:8 PCMA/8000.</div><div>a=rtpmap:101 telephone-event/8000.</div><div>a=ptime:20.</div><div><br></div><div><br></div><div>U <a href="http://10.85.0.24:5060">10.85.0.24:5060</a> -> <a href="http://10.25.172.10:5060">10.25.172.10:5060</a></div><div>INVITE sip:+91712442211@10.25.172.10:5060;user=phone SIP/2.0.</div><div>Via: SIP/2.0/UDP 10.85.0.24:5060;branch=z9hG4bK4l0vt3201860kmc5e6k0.1.</div><div>Content-Type: application/sdp.</div><div>To: <sip:+91712442211@unknown.invalid>.</div><div>Contact: <sip:+91711189078@10.85.0.24:5060;transport=udp>.</div><div>From: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>;tag=5BD23246313536415F1CF602.</div><div>P-Asserted-Identity: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>.</div><div>Privacy: none.</div><div>Supported: histinfo,100rel.</div><div>Request-Disposition: no-fork.</div><div>P-Early-Media: supported.</div><div>History-Info: <sip:+91712442211@unknown.invalid;user=phone?Privacy=history&Reason=SIP%3Bcause%3D302%3Btext%3D%22Moved%20Temporarily%22>;index=1, <sip:+91712442211@unknown.invalid;user=phone>;index=1.1.</div><div>Max-Forwards: 69.</div><div>Accept: application/sdp.</div><div>Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,UPDATE,PRACK.</div><div>Call-ID: 1207028FDD814000006CCD7E@GPAS_GWCS6_ipm_1_2_6.</div><div>CSeq: 1 INVITE.</div><div>Content-Length: 171.</div><div>.</div><div>v=0.</div><div>o=- 10000 10000 IN IP4 10.85.0.24.</div><div>s=-.</div><div>t=0 0.</div><div>m=audio 36740 RTP/AVP 8 101.</div><div>c=IN IP4 10.85.0.24.</div><div>a=rtpmap:8 PCMA/8000.</div><div>a=rtpmap:101 telephone-event/8000.</div><div>a=ptime:20.</div><div><br></div><div><br></div><div>U <a href="http://10.85.0.24:5060">10.85.0.24:5060</a> -> <a href="http://10.25.172.10:5060">10.25.172.10:5060</a></div><div>INVITE sip:+91712442211@10.25.172.10:5060;user=phone SIP/2.0.</div><div>Via: SIP/2.0/UDP 10.85.0.24:5060;branch=z9hG4bK4l0vt3201860kmc5e6k0.1.</div><div>Content-Type: application/sdp.</div><div>To: <sip:+94722442200@unknown.invalid>.</div><div>Contact: <sip:+91711189078@10.85.0.24:5060;transport=udp>.</div><div>From: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>;tag=5BD23246313536415F1CF602.</div><div>P-Asserted-Identity: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>.</div><div>Privacy: none.</div><div>Supported: histinfo,100rel.</div><div>Request-Disposition: no-fork.</div><div>P-Early-Media: supported.</div><div>History-Info: <sip:+94722442200@unknown.invalid;user=phone?Privacy=history&Reason=SIP%3Bcause%3D302%3Btext%3D%22Moved%20Temporarily%22>;index=1, <sip:+91712442211@unknown.invalid;user=phone>;index=1.1.</div><div>Max-Forwards: 69.</div><div>Accept: application/sdp.</div><div>Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,UPDATE,PRACK.</div><div>Call-ID: 1207028FDD814000006CCD7E@GPAS_GWCS6_ipm_1_2_6.</div><div>CSeq: 1 INVITE.</div><div>Content-Length: 171.</div><div>.</div><div>v=0.</div><div>o=- 10000 10000 IN IP4 10.85.0.24.</div><div>s=-.</div><div>t=0 0.</div><div>m=audio 36740 RTP/AVP 8 101.</div><div>c=IN IP4 10.85.0.24.</div><div>a=rtpmap:8 PCMA/8000.</div><div>a=rtpmap:101 telephone-event/8000.</div><div>a=ptime:20.</div><div><br></div><div><br></div><div>U <a href="http://10.85.0.24:5060">10.85.0.24:5060</a> -> <a href="http://10.25.172.10:5060">10.25.172.10:5060</a></div><div>INVITE sip:+91712442211@10.25.172.10:5060;user=phone SIP/2.0.</div><div>Via: SIP/2.0/UDP 10.85.0.24:5060;branch=z9hG4bK4l0vt3201860kmc5e6k0.1.</div><div>Content-Type: application/sdp.</div><div>To: <sip:+94722442200@unknown.invalid>.</div><div>Contact: <sip:+91711189078@10.85.0.24:5060;transport=udp>.</div><div>From: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>;tag=5BD23246313536415F1CF602.</div><div>P-Asserted-Identity: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>.</div><div>Privacy: none.</div><div>Supported: histinfo,100rel.</div><div>Request-Disposition: no-fork.</div><div>P-Early-Media: supported.</div><div>History-Info: <sip:+94722442200@unknown.invalid;user=phone?Privacy=history&Reason=SIP%3Bcause%3D302%3Btext%3D%22Moved%20Temporarily%22>;index=1, <sip:+91712442211@unknown.invalid;user=phone>;index=1.1.</div><div>Max-Forwards: 69.</div><div>Accept: application/sdp.</div><div>Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,UPDATE,PRACK.</div><div>Call-ID: 1207028FDD814000006CCD7E@GPAS_GWCS6_ipm_1_2_6.</div><div>CSeq: 1 INVITE.</div><div>Content-Length: 171.</div><div>.</div><div>v=0.</div><div>o=- 10000 10000 IN IP4 10.85.0.24.</div><div>s=-.</div><div>t=0 0.</div><div>m=audio 36740 RTP/AVP 8 101.</div><div>c=IN IP4 10.85.0.24.</div><div>a=rtpmap:8 PCMA/8000.</div><div>a=rtpmap:101 telephone-event/8000.</div><div>a=ptime:20.</div><div><br></div><div><br></div><div>U <a href="http://10.85.0.24:5060">10.85.0.24:5060</a> -> <a href="http://10.25.172.10:5060">10.25.172.10:5060</a></div><div>INVITE sip:+91712442211@10.25.172.10:5060;user=phone SIP/2.0.</div><div>Via: SIP/2.0/UDP 10.85.0.24:5060;branch=z9hG4bK4l0vt3201860kmc5e6k0.1.</div><div>Content-Type: application/sdp.</div><div>To: <sip:+94722442200@unknown.invalid>.</div><div>Contact: <sip:+91711189078@10.85.0.24:5060;transport=udp>.</div><div>From: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>;tag=5BD23246313536415F1CF602.</div><div>P-Asserted-Identity: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>.</div><div>Privacy: none.</div><div>Supported: histinfo,100rel.</div><div>Request-Disposition: no-fork.</div><div>P-Early-Media: supported.</div><div>History-Info: <sip:+94722442200@unknown.invalid;user=phone?Privacy=history&Reason=SIP%3Bcause%3D302%3Btext%3D%22Moved%20Temporarily%22>;index=1, <sip:+91712442211@unknown.invalid;user=phone>;index=1.1.</div><div>Max-Forwards: 69.</div><div>Accept: application/sdp.</div><div>Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,UPDATE,PRACK.</div><div>Call-ID: 1207028FDD814000006CCD7E@GPAS_GWCS6_ipm_1_2_6.</div><div>CSeq: 1 INVITE.</div><div>Content-Length: 171.</div><div>.</div><div>v=0.</div><div>o=- 10000 10000 IN IP4 10.85.0.24.</div><div>s=-.</div><div>t=0 0.</div><div>m=audio 36740 RTP/AVP 8 101.</div><div>c=IN IP4 10.85.0.24.</div><div>a=rtpmap:8 PCMA/8000.</div><div>a=rtpmap:101 telephone-event/8000.</div><div>a=ptime:20.</div><div><br></div><div><br></div><div>U <a href="http://10.85.0.24:5060">10.85.0.24:5060</a> -> <a href="http://10.25.172.10:5060">10.25.172.10:5060</a></div><div>INVITE sip:+91712442211@10.25.172.10:5060;user=phone SIP/2.0.</div><div>Via: SIP/2.0/UDP 10.85.0.24:5060;branch=z9hG4bK4l0vt3201860kmc5e6k0.1.</div><div>Content-Type: application/sdp.</div><div>To: <sip:+94722442200@unknown.invalid>.</div><div>Contact: <sip:+91711189078@10.85.0.24:5060;transport=udp>.</div><div>From: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>;tag=5BD23246313536415F1CF602.</div><div>P-Asserted-Identity: <<a href="mailto:sip%3A%2B91711189078@10.25.84.3">sip:+91711189078@10.25.84.3</a>;user=phone>.</div><div>Privacy: none.</div><div>Supported: histinfo,100rel.</div><div>Request-Disposition: no-fork.</div><div>P-Early-Media: supported.</div><div>History-Info: <sip:+94722442200@unknown.invalid;user=phone?Privacy=history&Reason=SIP%3Bcause%3D302%3Btext%3D%22Moved%20Temporarily%22>;index=1, <sip:+91712442211@unknown.invalid;user=phone>;index=1.1.</div><div>Max-Forwards: 69.</div><div>Accept: application/sdp.</div><div>Allow: INVITE,ACK,OPTIONS,BYE,CANCEL,UPDATE,PRACK.</div><div>Call-ID: 1207028FDD814000006CCD7E@GPAS_GWCS6_ipm_1_2_6.</div><div>CSeq: 1 INVITE.</div><div>Content-Length: 171.</div><div>.</div><div>v=0.</div><div>o=- 10000 10000 IN IP4 10.85.0.24.</div><div>s=-.</div><div>t=0 0.</div><div>m=audio 36740 RTP/AVP 8 101.</div><div>c=IN IP4 10.85.0.24.</div><div>a=rtpmap:8 PCMA/8000.</div><div>a=rtpmap:101 telephone-event/8000.</div><div>a=ptime:20.</div><div><br></div></div><div>Please let me know what I miss in this configuration.</div><div><br></div><div>Best Regards,</div><div>Roy.</div></div>