Hi, I just set udp4_raw=0 on all 3 registrars and remove udpping_from_path from the settings, but the same behaviour persists.
registrar that processed the request (ping is successfull) ``` U 2017/11/03 13:28:33.770754 10.7.0.190:5060 -> 10.7.0.186:5062
OPTIONS sip:example_user@212.2.172.228:39808;rinstance=ee53f90ba8a5d171;transport=UDP SIP/2.0. Via: SIP/2.0/UDP 10.7.0.190:5060;branch=z9hG4bK2645058. Route: sip:10.7.0.186:5062;lr;received=sip:212.2.172.228:39808. From: sip:keepalive@example.com;tag=uloc-2-59fc6eab-1ce0-1-9968b2da-3f810117. To: sip:example_user@212.2.172.228:39808;rinstance=ee53f90ba8a5d171;transport=UDP. Call-ID: 538b85e1-b0cecc34-ba1f4f1@10.7.0.190. CSeq: 1 OPTIONS. Content-Length: 0. .
U 2017/11/03 13:28:33.810519 10.7.0.186:5062 -> 10.7.0.190:5060
SIP/2.0 200 OK. Via: SIP/2.0/UDP 10.7.0.190:5060;rport=5060;branch=z9hG4bK2645058. Record-Route: sip:194.213.29.33:5062;r2=on;lr;ftag=uloc-2-59fc6eab-1ce0-1-9968b2da-3f810117. Record-Route: sip:10.7.0.186:5062;r2=on;lr;ftag=uloc-2-59fc6eab-1ce0-1-9968b2da-3f810117. Contact: sip:192.168.1.64:39808. To: sip:example_user@212.2.172.228:39808;rinstance=ee53f90ba8a5d171;transport=UDP;tag=134de75f. From: sip:keepalive@example.com;tag=uloc-2-59fc6eab-1ce0-1-9968b2da-3f810117. Call-ID: 538b85e1-b0cecc34-ba1f4f1@10.7.0.190. CSeq: 1 OPTIONS. Accept: application/sdp, application/sdp. Accept-Language: en. Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE. Supported: replaces, norefersub, extended-refer, timer, outbound, path, X-cisco-serviceuri. User-Agent: Z 3.15.40006 rv2.8.20. Allow-Events: presence, kpml, talk. Content-Length: 0. . ```
1st registrar replicated to (tries to ping, but wrong interface) ``` U 2017/11/03 13:28:49.675297 10.6.0.189:5060 -> 10.7.0.186:5062
OPTIONS sip:example_user@212.2.172.228:39808;rinstance=ee53f90ba8a5d171;transport=UDP SIP/2.0. Via: SIP/2.0/UDP 10.6.0.189:5060;branch=z9hG4bK2611596. Route: sip:10.7.0.186:5062;lr;received=sip:212.2.172.228:39808. From: sip:keepalive@example.com;tag=uloc-2-59fc6eab-1ce0-1-9968b2da-d35cdfe1. To: sip:example_user@212.2.172.228:39808;rinstance=ee53f90ba8a5d171;transport=UDP. Call-ID: dd9e8af5-a56efaa6-913d294@10.6.0.189. CSeq: 1 OPTIONS. Content-Length: 0. . ```
2nd registrar replicated to (tries to ping, but wrong interface) ``` U 2017/11/03 13:27:37.204775 10.6.0.191:5060 -> 10.7.0.186:5062
OPTIONS sip:example_user@212.2.172.228:39808;rinstance=ee53f90ba8a5d171;transport=UDP SIP/2.0. Via: SIP/2.0/UDP 10.6.0.191:5060;branch=z9hG4bK4520144. Route: sip:10.7.0.186:5062;lr;received=sip:212.2.172.228:39808. From: sip:keepalive@example.com;tag=uloc-2-59fc6eab-1ce0-1-9968b2da-1052c4a3. To: sip:example_user@212.2.172.228:39808;rinstance=ee53f90ba8a5d171;transport=UDP. Call-ID: ca2e8ec2-db7eb9a-63a17d6@10.6.0.191. CSeq: 1 OPTIONS. Content-Length: 0. . ```