Shulou(Shulou.com)06/01 Report--

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:

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