[Freeswitch-users] RTP DESTINATION UNREACHABLE

Michael Jerris mike at jerris.com
Wed Mar 12 19:45:58 MSK 2014


Everything about this screams firewall to me.  Did you try latest 1.2 to see if there was any difference?

On Mar 12, 2014, at 11:07 AM, Doron Kruh <doron at lexifone.com> wrote:

> Hello,
> 
> I am using Freeswitch  version 1.2.12 on Debian 3.2.46-1 x86_64. My main use case includes terminating calls through gateways.
> In most of my gateways everything is working 100% right, but I have a private integration with a termination gateway provider which isn't working.
> 
> The problem is that when performing a bridge , the SDP negotiation is finishing but no RTP packet are sent to the gateway and I see the following lines in the log:
> [NOTICE] switch_ivr_bridge.c:274 Hangup sofia/external/999112123752658 [CS_EXCHANGE_MEDIA] [DESTINATION_OUT_OF_ORDER]
> 
> If I capture the traffic I can see the following ICMP packet:
>  
> 6	17.453667000	144.76.108.53	85.92.157.36	ICMP	242	Destination unreachable (Port unreachable)
> 
> The strange thing is that if I reboot the machine, the problem is solved for one session and than keep reproduces on the following calls.
> I eliminated all firewalls issue by disabling the firewall , and tried changing the hardware to Ubuntu but still the same behavior.keeps coming back.
> 
> Is there any know issue which might explain this?
> 
> Best regards,
> 
> Doron




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