Suggestion Introduction to Network Security: Protecting Your Data

[dipilox8]

• Description:
  
  • Understand the basics of network security and common threats.
  • Learn how to secure your network with simple tools and techniques.
• Code Example:
  
  • Use iptables to set up a basic firewall rule on Linux:

sudo iptables -A INPUT -p tcp --dport 22 -j ACCEPT
sudo iptables -A INPUT -p tcp --dport 80 -j ACCEPT
sudo iptables -A INPUT -j DROP

Tutorial Link:

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