rsync <target-IP>::
rsync <target-IP>::files
rsync <target-IP>::files/foo/
nc -vn $TARGET_IP 873
@RSYNCD: 31.0
#list
rsync <user>@<target-IP>::/files/foo/bar.txt .
rsync -r <user>@<target-IP>::/files/foo .
rsync authorized_keys <user>@<target-IP>::/files/foo/.ssh/
rsync -r documents <user>@<target-IP>::/files/foo/