Hi,
i have setup a RASPBX at home, and i have installed Zoiper on my iPhone and I want to connect from the Internet to my RASPBX at home.
I have usted nat rules, VOIP helper but no matter what, the phone can register, but RTP is being blocked.
Actually i have the same issue as Gert Hansen refers to here:
I can in the IPs log see a lot of ICMP floods when i try to make a call from the outside, but the Ip is not my phones WAN IP?!?
I can disable ICMP flood and port forward 10000:20000/udp to the pbx, the are being forwarded but is does still not work.
When phone is on the LAN, everything works perfect.
So does UTM still have a VOIP helper bug when PBX is on the INSIDE of the UTm and clients are external?
I have the PBX in VOIP Server, and for tests I put ANY in clients, still no result.
With VOIP helper disabled I can see the traffic in firewall log being passed due to the enabled dnat rules, but with no luck :-/
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