[SR-Users] Kamailio ims nat issue: PRACK/ACK ruri changing in p-cscf
Millennium.Bug at Gmail.com
Fri Sep 23 18:28:03 CEST 2016
My scenario is as follows:
I have All the CSCFs on the same IP using different ports.
P-CSCF advertises a public IP. Rest of the nodes including I-CSCF and S-CSCF
listen local only.
Behavior: When an ACK or PRACK goes from P-CSCF to S-CSCF, the RURI changes
such that alias parameter is removed.
Hence, P-CSCF ends up sending PRACK and ACK on private IP of UE.
Here's what the config looks like:
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