ffmpeg -i '[FROM]' -f rtsp -rtsp_transport tcp [TO]
ffmpeg -i 'rtsp://foo:bar@192.168.12.34:554/' -f rtsp -rtsp_transport tcp -listen 1 rtsp://10.10.10.10:8554/baz
server 10.44.3.0 255.255.255.0
push "route-gateway 10.44.3.254"
push "redirect-gateway def1 bypass-dhcp"
push "redirect-gateway def1"
push "dhcp-option DNS 8.8.8.8"