[SR-Users] Issue with ACK behind NAT

Wed Jul 29 10:20:52 CEST 2015

On 07/29/2015 04:19 AM, Alberto Sagredo wrote:

> No. ACK seems to do not arrive to Kamailio

The 'tcpdump' filter I gave you won't show you that. It was designed 
specifically to capture packet flow between Kamailio and the phone.

To see whether it arrives at Kamailio, you'll need to liberalise the 
parameters:

    tcpdump -i any -A -s 0 -n udp port 8002

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