You're reading from CISA – Certified Information Systems Auditor Study Guide - Second Edition

Product typeBook

Published inJun 2023

PublisherPackt

ISBN-139781803248158

Edition2nd Edition

Concepts

Information Security

Author (1)

Hemang Doshi

Firewall Types and Implementation

A firewall is a network security system designed to prevent unauthorized access to networks. It monitors and controls incoming and outgoing network traffic as per the defined rules. A firewall can be implemented either in software or hardware form.

The prime objective of a firewall is to allow only authorized uses of the system and network and thereby restrict unauthorized access.

The CISA Review Manual covers the following types and implementations of firewalls:

...

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CISA – Certified Information Systems Auditor Study Guide - Second Edition

Published in: Jun 2023Publisher: PacktISBN-13: 9781803248158

Author (1)

Hemang Doshi

Hemang Doshi has more than 15 years of experience in the field of system audit, IT risk and compliance, internal audit, risk management, information security audit, third-party risk management, and operational risk management. He has authored several books for certification such as CISA, CRISC, CISM, DISA, and enterprise risk management.
Read more about Hemang Doshi

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Types of Firewall	Types of Firewall Implementation
Packet Filtering Router	Dual-Homed Firewall
Stateful Inspection	Screened-Host Firewall
Circuit Level	Screened-Subnet Firewall
Application-Level

You're reading from CISA – Certified Information Systems Auditor Study Guide - Second Edition

Firewall Types and Implementation

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Author (1)

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ISACA Certified in Risk and Information Systems Control (CRISC®) Exam Guide

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Building and Automating Penetration Testing Labs in the Cloud

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