2. Amending Iptables
So now provide to Fix Iptables
First, to Remove or Flush the Existing Rules use:
sudo iptables -F
Especially relevant: on a Trial Account you’ll need to Execute this Command after every Reboot!
Finally, to Check the IPTABLES Rules play:
No Rebooting is Needed, the Setup is Automatically Effective.
Then finally, All the Traffic on Ports will be Ruled just by the defined ‘Security Rules‘!