Firewalld is a firewall system that uses zones and services to manage Install firewalld Step 1: To use the firewalld installation package, use the command yum install firewalld Step 2: Then select yes to agree to download and install Step 3: After the installation is complete to launch the firewalld service use the command systemctl
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Pair key is formed from public key and private key The public key is placed in the server so that when the client connects, there must be a new private key server for the connection. This process helps to secure the server if unfortunately the ip is exposed and the password is detected. Step 1:
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Squid Proxy is a cache that fully supports popular protocols such as HTPS,HTTPS,FTP, which is placed in front of the web server and improves the speed and performance of the web server by caching these repeated requests. iterate and filter web traffic. Install Squid Step 1: To install squid use the command yum install squid
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