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What Is a Firewall Policy? Steps, Examples & Free Template

eSecurity Planet

A firewall policy is a set of rules and standards designed to control network traffic between an organization’s internal network and the internet. It aims to prevent unauthorized access, manage data movement, and guard against potential security threats. Click to download What Are the Components of Firewall Policies?

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VulnRecap 1/16/24 – Major Firewall Issues Persist

eSecurity Planet

Keep an eye out for security announcements from your firewall vendors; it’s possible additional similar vulnerabilities will come to light. The problem: Juniper Networks released a bulletin about a remote code execution vulnerability in its SRX firewalls and EX switches. This vulnerability is tracked as CVE-2024-21591.

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How to Perform a Firewall Audit in 11 Steps (+Free Checklist)

eSecurity Planet

A firewall audit is a procedure for reviewing and reconfiguring firewalls as needed so they still suit your organization’s security goals. Auditing your firewall is one of the most important steps to ensuring it’s still equipped to protect the perimeter of your business’ network.

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What Is Stateful Inspection in Network Security? Ultimate Guide

eSecurity Planet

Stateful inspection is a firewall feature that filters data packets based on the context of previous data packets. This important feature uses header information from established communication connections to improve overall security. Table of Contents Toggle How Does Stateful Inspection Work? Stateless protocols (UDP, HTTP, etc.)

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What Is a Circuit-Level Gateway? Definitive Guide

eSecurity Planet

A circuit-level gateway (CLG) is a firewall feature that acts as a proxy and filters packets based on session information. CLGs are important because they provide specialized security filtering and prevent the discovery of IP addresses and open ports on CLG-protected devices. While effective, CLGs can be clumsy to manage.

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Hidden Biases in Cybersecurity Reviews – And How to Use Them

eSecurity Planet

Technology reviews can be a temptingly easy way to gain insight into the often impenetrable world of enterprise cybersecurity products, but you need to know how to use them. To help, we’ll cover the pros, built-in biases, and suitability of each type of technology review and how to use each review type as a buyer.

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IaaS Security: Top 8 Issues & Prevention Best Practices

eSecurity Planet

Whether you’re a seasoned cloud expert or just starting out, understanding IaaS security is critical for a resilient and secure cloud architecture. What Is Infrastructure as a Service (IaaS) Security? Firewalls Firewalls play an essential role in enhancing the security of your system.