Interview Articles

Interview Question: What are the different types of firewalls in network security?

Firewalls are an essential component of network security, and there are several different types of firewalls available to protect networks from various types of threats. Packet Filtering Firewall The packet filtering firewall is the most basic type of firewall, and it...
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Interview Question: Can IPSec ever rule out firewalls?

It is unlikely that IPSec alone could completely replace the need for a firewall in a network security strategy.

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Interview Question: What do you understand by a VPN?

A VPN, or virtual private network, is a type of technology that allows users to securely access the internet and other networks from anywhere in the world.

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Interview Question: What is the function of a firewall?

A firewall is a security device that monitors and controls incoming and outgoing network traffic based on a set of security rules and policies. The primary function of a firewall is to block unauthorized access while allowing authorized communications to pass through. It is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules and policies. Firewalls can be hardware-based or software-based, and are commonly used to protect networks from unauthorized access and various cyber threats.

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