Binary package “nat-rtsp-dkms” in ubuntu eoan

Connection tracking and NAT support for RTSP

 Real Time Streaming Protocol is a network control protocol designed for use in
 entertainment and communications systems to control streaming media servers.
 .
 For example in France, the modem provided by Free ISP (Freebox) uses this
 protocol to broadcast TV/radio channels on the LAN. This module is required
 for any router between the modem and end-users.