Firewalld installation instructions

Firewalld is a firewall system that uses zones and services to manage Install firewalld Step 1: To use the firewalld

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Instructions for using Pair key to connect ssh

Pair key is formed from public key and private key The public key is placed in the server so that

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Instructions for installing Squid Proxy

Squid Proxy is a cache that fully supports popular protocols such as HTPS,HTTPS,FTP, which is placed in front of the

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