1.1 Introduction to Network Security Flashcards
What is a firewall?
A security system that monitors incoming and outgoing network traffic and denies access based on predetermined security rules.
What is access control?
The process of restricting access to resources based on the identity of the user or device.
What is authentication?
The process of verifying the identity of a user or device.
What is encryption?
The process of converting plain text into cipher text to protect sensitive information.
What is network segmentation?
The process of dividing a network into smaller subnetworks to improve security and performance.
What is an IDPS?
A system that monitors network traffic for malicious activity and takes action to prevent attacks.
What is patch/update management?
The process of applying security patches and software updates to systems and applications to address vulnerabilities.
What is network monitoring and logging?
The process of monitoring network activity and recording events in logs for analysis and troubleshooting.
What is physical security?
The protection of physical assets
Why is education and awareness important in network security?
It helps users understand security best practices
