[Freeswitch-users] NAT / UDP hole punching issue

Wed Mar 7 02:36:28 UTC 2018

Thus said Tihomir Culjaga on Tue, 6 Mar 2018 18:22:32 +0100
> So, does anyone know why FS doesnt initiate rtp stream towards the client.
> 
> So if its not a bug, i guess its the guy in between the keyboard and chair ;)
> 
> What m’I missing?
> 

You could upgrade your freeswitch server and try again. Also, use 
something sngrep to watch the sip and rtp packets travel through the 
network.