usg rtsp conntrack
## To enable RTSP Conntrack in the Unifi USG ##
## Create directory /config/scripts/pre-config.d ##
mkdir /config/scripts/pre-config.d
## Open and edit the init script ##
vi load_nat_rtsp_module.sh
## Paste the following: ##
#!/bin/bash
modprobe nf_nat_rtsp
## Close and save the file (esc + :wq) ##
## Restart the USG OR run the following command to start the service ##
sudo modprobe nf_nat_rtsp
## To check if RTSP is running run the following command ##
lsmod | grep rtsp