If blocking any port shuts down your node, then you are too noob to be running one in the first place.
~BCX~
How does your statement above fit into satoshi's original plan of decentralization that involves the average joe being able to run a bitcoin node on his computer?
Your statement only shows that being a noob makes someone unable or unqualified to use Bitcoin essentially. Which is the wrong attitude.

What ever happen to your monero killing attack that is now almost a year late? Lol