Netstat View Network
Netstat-ano to view open ports and network links
Netstat-bno can view the processes corresponding to network links
As a result, we will see:
(1) address 0.0.0.0 this address represents any address
(2) 127.0.0.1 is local
127.0.0.1 can only be accessed by native localhost, which also protects the security of this port.
Firewall restrictions on ports:
Select a port:
Open Group Policy:
