週一就要從雲端回到地端了…
好好拉線吧…
然後 Domain 也有 A B C … (越扯越遠這樣…)
Port 是由 IANA (Internet Assigned Numbers Authority) 分配的
10.0.0.0 - 10.255.255.255
Port 0 - 1023
172.16.0.0 - 172.31.255.255
Port 1024 - 49151
192.168.0.0 - 192.168.255.255
Port 49152 - 65535
= = = = . = = = = . = = = = . = = = =