Unauthenticated

# List available folders
rsync -av --list-only rsync://192.168.1.123:873/

# List folder contents
rsync -av --list-only rsync://192.168.1.123:873/<foldername>

# Download a folder
rsync -av rsync://192.168.1.123:873/<foldername> ./<local_foldername>

References