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Firewall

News, comparisons, reviews, or buying guides related to firewalls.

Palo Alto Networks SD-WAN device with a cloud icon above it, representing Network Devices’ 2025 practical guide for SMBs on SD-WAN solutions.

SD-WAN for SMBs: A Practical Guide for 2025

Ehsan Ghasisin

Ehsan Ghasisin 10/07/2025 11:00am 6 minute read

Software/License/Protocol | Expert Picks | Firewall

Is SD-WAN worth it for SMBs?Absolutely. For any SMB with multiple locations, a remote workforce, or heavy cloud app usage, SD-WAN is a strategic investment. It directly cuts high MPLS costs, speeds up...

Effective network segmentation strategies with on-premises hardware — blog cover showing secure switch and shield icon.

Effective Network Segmentation Strategies Using On-Premises Hardware

Ehsan Ghasisin

Ehsan Ghasisin 09/18/2025 6:55am 9 minute read

How To | Switch | Firewall

Network segmentation is now crucial in cybersecurity, helping contain threats and prevent lateral movement during breaches. Many IT managers acknowledge its importance but are unsure how to...

Diagram showing cybersecurity compliance hardware architecture for SMBs and MSPs.

Cybersecurity Compliance for MSPs & SMBs: A Practical Guide

Ehsan Ghasisin

Ehsan Ghasisin 09/11/2025 11:52am 13 minute read

Buying Guide | Firewall

Cybersecurity is now a legal requirement for small and midsize businesses (SMBs) and their managed service providers (MSPs). Regulations such as HIPAA, PCI DSS, GDPR, SOX, and NIST set strict data protection...

Banner image for article titled Firewall ACL Best Practices: 8 Common Mistakes and How to Fix Them, featuring Palo Alto PA-850 firewalls.

Firewall ACL Best Practices: 8 Common Mistakes & How to Fix Them

Ehsan Ghasisin

Ehsan Ghasisin 08/28/2025 11:22am 9 minute read

How To | Expert Picks | Firewall

Minor Access Control List (ACL) errors create major security gaps. Misconfigurations like improper rule order or overly broad permissions are common access control list errors that can expose critical...

Banner image for Network Devices article: Fortinet FortiGate G-Series Technical Review and Model Comparison (2025), showing FortiGate firewall hardware models.

Fortinet FortiGate G-Series: Technical Review & Model Comparison (2025)

Ehsan Ghasisin

Ehsan Ghasisin 08/22/2025 11:22am 6 minute read

Comparison | Expert Picks | Firewall

Bottom Line Up Front (BLUF)The Fortinet FortiGate G-Series is the next evolution of the company's firewall hardware, replacing the successful F-Series. Its primary differentiator is a purpose-built...

Fortinet FortiGate 60F and SonicWall TZ270 firewalls stacked with text “Best SMB Firewall for 2025: Fortinet vs SonicWall” by Network Devices, comparing top small business firewall options.

Fortinet vs. SonicWall: Best SMB Firewall for 2025

Ehsan Ghasisin

Ehsan Ghasisin 07/03/2025 10:52am 5 minute read

Comparison | Fortinet | Firewall

Which SMB Firewall Is Best in 2025? The Bottom LineLet’s not pretend SMB buyers want vague platitudes or diplomatic walkarounds. You’re here to figure out which firewall is going to protect...

Visual comparison of pfSense and commercial firewalls (Fortinet and Cisco) with headline: 'pfSense vs. Commercial Firewalls: What SMBs and IT Pros Need to Know' — featuring Netgate pfSense device and Fortinet (FortiGate 60F) hardware.

pfSense vs. Commercial Firewalls: What SMBs and IT Pros Need to Know

Ehsan Ghasisin

Ehsan Ghasisin 07/01/2025 11:31am 6 minute read

Comparison | Cisco | Fortinet | Firewall

Key TakeawayspfSense is a free, open-source firewall that offers high customization and low initial costs. It requires strong technical skills and active management.Commercial firewalls from Fortinet and...

Fortinet FortiGate 60F and Palo Alto PA-820 firewall devices with the title

Fortinet vs Palo Alto: Best Enterprise Firewall in 2025

Ehsan Ghasisin

Ehsan Ghasisin 06/12/2025 10:18am 7 minute read

Comparison | Fortinet | Firewall

If your organization prioritizes cost-effective, high-performance security, Fortinet stands out with ASIC-powered firewalls, integrated SD-WAN, and a lower total cost of ownership (TCO).If you need deep...

Fortinet vs Palo Alto Networks firewall comparison – Part 1 visual with FortiGate firewall and PA-820 appliances.

Fortinet vs. Palo Alto Firewall Platform Comparison (2025)

Ehsan Ghasisin

Ehsan Ghasisin 06/10/2025 11:07am 6 minute read

Comparison | Fortinet | Firewall

Introduction: Choosing the Right Firewall for Modern IT InfrastructuresWith increasingly complex network environments and a surge in sophisticated cyber threats, selecting the right enterprise firewall has never...

Stack of enterprise firewall hardware devices from top manufacturers with 'TOP 5 Enterprise Firewalls for 2025: The Ultimate Guide' heading by NetworkDevices

Top 5 Enterprise Firewalls for 2025: The Ultimate Guide

Ehsan Ghasisin

Ehsan Ghasisin 03/20/2025 10:46am 16 minute read

How To | Firewall

Executive SummaryEnterprise firewalls serve as the cornerstone of network security, protecting organizations from increasingly sophisticated cyber threats.This comprehensive guide evaluates the best enterprise...

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