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Network Security

Caroline April 2, 2024

Network Security

  • Firewall: Functionality and Configuration: Firewalls are network security devices that monitor and control incoming and outgoing network traffic based on predetermined security rules. Firewalls act as a barrier between trusted internal networks and untrusted external networks, such as the internet, preventing unauthorized access and potential cyber threats. Configuring firewalls to filter traffic, block malicious IP addresses, and log security events enhances network security and protects against cyberattacks.
  • Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS): IDS and IPS are security mechanisms designed to detect and respond to suspicious or malicious activity within a network environment. IDS monitors network traffic for signs of unauthorized access, unusual behavior, or known attack patterns, generating alerts for further investigation. IPS goes a step further by actively blocking or mitigating detected threats in real-time, preventing potential security breaches before they can cause harm. Deploying IDS and IPS solutions as part of a comprehensive network security strategy strengthens defense mechanisms and enhances the overall security posture.