[SR-Users] Issue with ACK behind NAT

[Alberto Sagredo]

Umm Alex

I see ACK sent to Kamailio from Asterisk, but not seen it send again.

Will take some more traces. and let you know back

Could be Kamailio discarding this ACK In anyway?



2015-07-29 9:40 GMT+02:00 Alex Balashov <abalashov at evaristesys.com>:

> Alberto,
>
> Based on the 200 OK you included, the end-to-end ACK from Asterisk to
> Kamailio would be expected to go to 192.168.0.170:8002 and to have a
> request URI of
>
>    sip:110 at PUBLIC.IP:5066
>
> This is precisely where Kamailio will try to send the ACK. Does sending it
> to PUBLIC.IP:5066 not cause it to reach the phone?
>
> -- Alex
>
>
> --
> Alex Balashov | Principal | Evariste Systems LLC
> 303 Perimeter Center North, Suite 300
> Atlanta, GA 30346
> United States
>
> Tel: +1-800-250-5920 (toll-free) / +1-678-954-0671 (direct)
> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/
>
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