Firewall

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

Palo Alto PA-460 firewall from the PA-400 Series stacked on a PA-505 from the PA-500 Series, front panels showing RJ-45 ports.

PA-400 vs PA-500 Series: Which Palo Alto Branch Firewall Should You Standardize On?

Ehsan Ghasisin

Ehsan Ghasisin 18 minute read

Comparison | Buying Guide | Expert Picks | Firewall

If your branches already run PA-400 firewalls, do not replace healthy units just because the PA-500 Series is newer. Use the PA-500 for new or redesigned sites where it solves a specific problem: more...

Best Next-Generation Firewall 2026: NGFW Strategic Guide featuring enterprise firewall chassis from Fortinet and Palo Alto Networks next to a secure globe icon.

Cybersecurity in 2026: A Strategic Guide to Next-Generation Firewalls (NGFW), AI Defense, and Zero Trust Implementation

Humna Ghufran

Humna Ghufran 13 minute read

Buying Guide | Expert Picks | Firewall

Cyber threats in 2026 are faster, AI-driven, and harder to contain with fragmented network security stacks. Organizations running separate tools for firewalls, VPNs, endpoint protection, intrusion...

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 6 minute read

Software/License/Protocol | Expert Picks | Firewall

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 cloud performance, and strengthens...

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 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 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 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 6 minute read

Comparison | Expert Picks | Firewall

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 FortiASIC architecture...

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 5 minute read

Comparison | Fortinet | Firewall

Let’s not pretend SMB buyers want vague platitudes or diplomatic walkarounds. You’re here to figure out which firewall is going to protect your business, scale with your needs, and not create...

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 6 minute read

Comparison | Cisco | Fortinet | Firewall

As a network engineer with years of experience deploying firewall solutions for businesses of all sizes, I know that choosing the right platform is a critical decision. Should you build your perimeter...

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 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...

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