Ehsan Ghasisin

Ehsan Ghasisin

Ehsan Ghasisin works on computer and network security and the latest technology to design, implement, and maintain to help companies reduce risk and increase business activity. He has 15 years of experience and a computer and network engineering degree.

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...

Banner image for a guide on how to fix a network bottleneck, featuring the article title and a blue digital sphere representing a network.

How to Find and Fix Any Network Bottleneck

Ehsan Ghasisin

Ehsan Ghasisin 7 minute read

How To | Expert Picks

High network latency, frustrating application timeouts, and constant user complaints are symptoms of a critical problem: a network bottleneck. These network performance issues demand a professional...

Comparison of SMB Wi-Fi access points from UniFi, Omada, Aruba Instant On, and Grandstream with title 'The Ultimate Best SMB Wi-Fi Showdown (2025)' by Network Devices.

The Ultimate Best SMB Wi-Fi Showdown (2025): UniFi vs. Omada vs. Aruba Instant On vs. Grandstream

Ehsan Ghasisin

Ehsan Ghasisin 7 minute read

Comparison | Buying Guide | Access Point

For most professional SMB Wi-Fi environments in 2025, Ubiquiti UniFi emerges as the best all-around solution. It offers an unmatched blend of performance, features, and ecosystem integration at a...

Cisco IE4000 Rugged Industrial Ethernet Switch – Hardened Networking Hardware for Harsh Environments

Industrial Ethernet Switches: A Guide to Hardened Hardware

Ehsan Ghasisin

Ehsan Ghasisin 6 minute read

Expert Picks | Cisco | Switch

In the world of real-time data, automation, and Industry 4.0, uninterrupted network uptime is essential for efficiency and safety. In harsh environments like offshore oil rigs, remote wind farms, or...

Should your business upgrade from Wi-Fi 6 to Wi-Fi 7? NetworkDevices visual comparison with wireless icon and smartphone. ( Wi-Fi 7 vs Wi-Fi 6)

Wi-Fi 7 vs Wi-Fi 6: Should Your Business Upgrade?

Ehsan Ghasisin

Ehsan Ghasisin 5 minute read

Comparison | Software/License/Protocol

For businesses whose productivity is hampered by network congestion issues and who rely on high-performance applications, Wi-Fi 7 for business is a strategic upgrade worth making today. For organizations...

Side-by-side comparison (for MSPs & SMBs)of Cisco Meraki and Ubiquiti UniFi for MSPs and SMBs with featured hardware images.

Meraki vs UniFi (2025) Comparison for MSPs & SMBs

Ehsan Ghasisin

Ehsan Ghasisin 6 minute read

Comparison | Cisco

Let’s end the debate. For any SMB, MSP, or IT manager comparing Ubiquiti UniFi and Cisco Meraki, the decision comes down to a fundamental business choice: do you prioritize long-term cost and control, or...

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...

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