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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 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.

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NSA, CISA issue guidance on Protective DNS services

SC Magazine

The National Security Agency (NSA) and Cybersecurity and Infrastructure Agency (CISA) released a joint information sheet Thursday that offers guidance on the benefits of using a Protective Domain Name System (PDNS). A PDNS service uses existing DNS protocols and architecture to analyze DNS queries and mitigate threats.

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Scalable Security with Cisco Secure Firewall Cloud Native

Cisco Security

This is where Cisco Secure Firewall Cloud Native (SFCN) comes in. It gives you the flexibility to provision, run, and scale containerized security services. Figure 1 – Cisco Secure Firewall Cloud Native platform overview. Future releases will add support for CNTD (L7) security and other cloud providers.

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Palo Alto Networks latest security giant accused of patent infringement

SC Magazine

Centripetal Networks filed a lawsuit this month accusing Palo Alto of violating 12 separate patents for systems or policies designed to enhance network security. Worth noting that Centripetal has pursued – and won – patent cases against other industry titans in the past for incorporating its security innovations.

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The NSA Wants Businesses to Use DoH. Here’s What You Need to Know.

Webroot

In recent months, you’ve likely heard about DNS over HTTPS , also known as DNS 2.0 and DoH, which is a method that uses the HTTPS protocol to encrypt DNS requests, shielding their contents from malicious actors and others who might misuse such information. Ultimately, this DNS privacy upgrade has been a long time coming.

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GUEST ESSAY: Here’s how Secure Access Service Edge — ‘SASE’ — can help, post Covid-19

The Last Watchdog

The problem here is that a secured, cost-effective, and efficient networkmust be developed to support remote operations at scale. Many enterprises have accelerated their use of Virtual Private Network (VPN) solutions to support remote workers during this pandemic. Automate security of IoT devices and onboarding.

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