Why does docker use port numbers from 32768-65535?

Question

Being new to Docker, I have a basic question, why does Docker use port numbers from 32768 to 65535?

Why is this range choice? Other ports not useful?

Can someone help me in understanding this better.

Answer 1

Port numbers ranging from 0 to 1023 are system ports. They are used for standard well-known network services. They are also limited, so only the superuser can bind to one of them.

, 10000, - , . - 8080 ( HTTP), 8443 ( HTTPS) 1099 ( Java RMI). . .

32768 65535 , , .

Answer 2

: , , , 80 443.

Long anwser: TCP