Important Steps After Installing Linux

1. Update the Operating System

• Check Internet Connectivity
  • Use the command: ping <website>
  • Confirm that you are connected to the internet.
• Update Package Index
  • Run: sudo apt update
  • Components of the command:
    • sudo: Grants root privileges
    • apt: Package manager
    • update: Updates the list of available packages and their versions.

2. Upgrade Installed Packages

• Upgrade Outdated Packages
  • Run: sudo apt upgrade
  • Ensure to run sudo apt update before this command to have the latest package information.
  • Duration: Depends on internet speed and the number of packages.

3. Install Required Applications

• Install Applications
  • Command structure: sudo apt install <application_name>
    • Example: sudo apt install git
  • Enter password when prompted.

4. Install and Configure SSH

• Purpose of SSH:
  • Allows remote control of Linux systems.
• Install OpenSSH Server
  • Run: sudo apt install openssh-server
  • Make it start on boot: sudo systemctl enable ssh
  • Start the SSH service: sudo systemctl start ssh
• Check Status:
  • Run: sudo systemctl status ssh
  • Ensure it is enabled and active.

5. Connecting via SSH

• Use the IP address: 192.168.64.4132
• Connect using an SSH client and enter the username and password.

Additional Configuration Suggestions

• Create a regular user account.
• Configure the firewall and other necessary settings based on performance needs.

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Conclusion

• Following these steps enhances the functionality of your Kali Linux installation.
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