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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.

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...

Banner image showing laptops with Cisco DNA Center and Cisco Prime logos, highlighting a modern NMS comparison by Network Devices.

Cisco DNA Center vs. Prime Infrastructure: A NMS Comparison

Ehsan Ghasisin

Ehsan Ghasisin 7 minute read

Comparison | Software/License/Protocol | Cisco

✅ Cisco DNA Center is the clear successor to Prime Infrastructure for modern campus networks. ❌ Cisco Prime Infrastructure is in its end-of-life phase and lacks support for intent-based...

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...

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 6 minute read

Comparison | Fortinet | Firewall

With increasingly complex network environments and a surge in sophisticated cyber threats, selecting the right enterprise firewall has never been more critical. Two leading solutions dominate the market:...

Banner image showing a network interface cards (NICs) for HPC and virtualization in 2025.

Best NICs for HPC & Virtualization in 2025

Ehsan Ghasisin

Ehsan Ghasisin 6 minute read

Product Review | Expert Picks

As we head deeper into 2025, the importance of high-performance Network Interface Cards (NICs) has never been greater. NICs are no longer just connectors in a world dominated by virtualization,...

Banner showing optical transceivers with text about avoiding network bottlenecks and choosing the right cabling.

Choosing Optical Transceivers & Cabling: Expert Guide

Ehsan Ghasisin

Ehsan Ghasisin 6 minute read

Expert Picks | Cisco

As data traffic accelerates across enterprise networks, campuses, and data centers, selecting the right optical transceivers and fiber optic cabling is no longer optional—it’s foundational....

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