Expert Picks

Discover expert-recommended networking hardware insights, comparisons, and buying guides. Get trusted advice from industry professionals.

A stack of four Cisco network switches with varying port counts, displayed under the title 'How to Choose a Network Switch for Your Small Business.

How to Choose a Network Switch for Your Small Business: The 5-Step Checklist

Humna Ghufran

Humna Ghufran 10 minute read

How To | Expert Picks | Switch

To choose a network switch for a small business, audit your active ports. Add a 30 percent growth buffer. Calculate a PoE power budget using actual device wattages. Select a managed switch to handle...

How Network Engineers Identify Counterfeit Cisco Transceivers

How Network Engineers Identify Counterfeit Cisco Transceivers

Ehsan Ghasisin

Ehsan Ghasisin 10 minute read

How To | Expert Picks | Cisco

Counterfeit Cisco transceivers are one of the most under-detected risks in enterprise network infrastructure. They do not throw obvious errors on insertion. On many platforms, they populate show inventory output...

Network Devices Inc banner for Wi-Fi 6E/7 ROI 18–24 month payback analysis, featuring Cisco, MikroTik and HPE Aruba wireless access points on podium blocks.

Wi-Fi 6E/7 ROI: 18–24 Month Payback Analysis

Humna Ghufran

Humna Ghufran 12 minute read

How To | Expert Picks | Access Point

Enterprise upgrades to Wi-Fi 6E (802.11ax in the 6 GHz band) or Wi-Fi 7 (802.11be) can deliver 18–24 month payback through measurable productivity recovery and reduced IT support overhead, but only if the...

The Modern Wireless Office Wi-Fi 7 infrastructure requirements banner showing HPE Aruba, Ubiquiti and TP-Link enterprise access points.

Modern Wireless Office: Wi-Fi 7 Infrastructure Requirements

Humna Ghufran

Humna Ghufran 10 minute read

How To | Expert Picks | Access Point

Most Wi-Fi 7 conversations stop at access points. Budgets should ot. A $1,200 Wi-Fi 7 AP that can push 5 Gbps of aggregate throughput does nothing special when it is pinned to a 1 GbE port over old Cat...

NetworkDevices Black Friday 17–30 November banner showing network switch, industrial firewall and IP camera on boxes with text ‘Switches • Firewalls • Cameras • Printers

Network & IT Hardware Black Friday Deals 2025

Carmen Tosun

Carmen Tosun 7 minute read

Buying Guide | Expert Picks | News

This deployment-focused roundup covers network hardware Black Friday deals 2025 across six curated bundles and forty individual SKUs, spanning switches, firewalls, Wi-Fi, surveillance, and office...

Cisco RV345 dual-WAN router under a digital cloud graphic, illustrating affordable network redundancy and reliable uptime for SMBs.

Network Redundancy for SMBs: An Affordable Uptime Guide

Ehsan Ghasisin

Ehsan Ghasisin 6 minute read

How To | Expert Picks

Bottom Line Up Front (BLUF)Network redundancy isn’t just for large enterprises. For SMBs, it’s the most cost-effective safeguard against downtime and the foundation of SMB network uptime...

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...

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...

Best Enterprise Switches 2025: A Technical Guide for Architects & Buyers

Best Enterprise Switches 2025: A Technical Guide for Architects & Buyers

Govind Jha

Govind Jha 6 minute read

Comparison | Buying Guide | Expert Picks | Switch

Most guides to the "best enterprise switches" offer a predictable, high-level list of vendors. You already know the names. But for network architects and IT decision-makers, the brand is just...

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