Re: [SR-Users] Possible causes of calls being terminated (ACK packet never received)

2014-05-27 Thread Alex Villací­s Lasso
El 26/05/14 11:05, Alex Villací­s Lasso escribió: My current working theory is that the Record-Route headers are incorrect in the original trace. The trace, as captured in the firewall, looks like this: SIP/2.0 200 OK Via: SIP/2.0/UDP 38.126.208.41:5060;rport=5060;branch=b18bbcc394bb5dae4394

Re: [SR-Users] Possible causes of calls being terminated (ACK packet never received)

2014-05-26 Thread Alex Villací­s Lasso
My current working theory is that the Record-Route headers are incorrect in the original trace. The trace, as captured in the firewall, looks like this: SIP/2.0 200 OK Via: SIP/2.0/UDP 38.126.208.41:5060;rport=5060;branch=b18bbcc394bb5dae43946b12f5d5fe0e Record-Route: Record-Route: The f

Re: [SR-Users] Possible causes of calls being terminated (ACK packet never received)

2014-05-23 Thread James Cloos
> "AVL" == Alex Villací­s Lasso writes: AVL> could this work if the kernel SIP modules at the firewall are AVL> blacklisted and Kamailio is made to do all the heavy lifting itself? There has been quite a bit of advice on various sip-related lists over the last decade to avoid the sip conntra

Re: [SR-Users] Possible causes of calls being terminated (ACK packet never received)

2014-05-23 Thread Alex Villací­s Lasso
El 21/05/14 11:41, Alex Villací­s Lasso escribió: El 21/05/14 10:28, Alex Villací­s Lasso escribió: El 21/05/14 00:52, Juha Heinanen escribió: Alex Villací­s Lasso writes: I am trying to explain the situation to our carrier, but I want to rule out possible misconfigurations on our side. Are t

Re: [SR-Users] Possible causes of calls being terminated (ACK packet never received)

2014-05-21 Thread Alex Villací­s Lasso
El 21/05/14 10:28, Alex Villací­s Lasso escribió: El 21/05/14 00:52, Juha Heinanen escribió: Alex Villací­s Lasso writes: I am trying to explain the situation to our carrier, but I want to rule out possible misconfigurations on our side. Are there common misconfigurations that produce the symp

Re: [SR-Users] Possible causes of calls being terminated (ACK packet never received)

2014-05-21 Thread Alex Villací­s Lasso
El 21/05/14 00:52, Juha Heinanen escribió: Alex Villací­s Lasso writes: I am trying to explain the situation to our carrier, but I want to rule out possible misconfigurations on our side. Are there common misconfigurations that produce the symptoms described here? Are there any issues evident f

[SR-Users] Possible causes of calls being terminated (ACK packet never received)

2014-05-20 Thread Juha Heinanen
Alex Villací­s Lasso writes: > I am trying to explain the situation to our carrier, but I want to > rule out possible misconfigurations on our side. Are there common > misconfigurations that produce the symptoms described here? Are there > any issues evident from the attached traffic? 200 ok matc

[SR-Users] Possible causes of calls being terminated (ACK packet never received)

2014-05-20 Thread Alex Villací­s Lasso
I am trying to diagnose a SIP issue between our carrier and our network. The carrier has a CARRIER_IP and a different CARRIER_MEDIA_IP, and it submits an INVITE packet to MY_PUBLIC_IP using MY_DID. The firewall at our public IP (where the attached traffic sample was taken) redirects it to a partic