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Posts published in “Day: April 13, 2020

Why is symmetric NAT called “symmetric”?

After searching a while, I'm still not able to find a logical explanation on why is it called symmetric NAT.
Where lies the link between symmetric NAT and that each request is mapped to a unique external source IP address and port? Is ther...

Are the submarine cables used only for internet?

We can see that almost all of the servers are interconnected between each others using submarine cables which ends in a complete hierarchy but question is are those internet connected cables are used only for connecting internet servers be...