What Replaces Cisco C9105, C9115, C9120, and C9130? The Complete Migration Guide
By CCIE Certified Cisco C9105, C9115, C9120, and C9130 indoor Wi-Fi 6 access points are all in Cisco’s 2026 indoor...
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Product FAQ
Product-focused answers for common pre-sales, compatibility, configuration, replacement, accessory, and procurement questions. These FAQs help buyers and engineers quickly confirm hardware options, module needs, licensing notes, and bill-of-material requirements before purchase.
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Fiber vs Ethernet Cable: When to Use Fiber and When Cat6 Is Enough
If you are comparing fiber vs Ethernet cable, the short answer is simple: fiber is the right choice for long...
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Cisco 9350 vs 9300: Which Access Switch Should You Choose?
For most enterprise access switch projects today, Catalyst 9300 is still the better default choice. It remains Cisco’s lead stackable...
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Selecting Cisco Switches for AI Workloads: Fabric Design, Lossless Ethernet, and Upgrade Strategy
Selecting Cisco switches for AI workloads requires separating front-end and back-end fabrics. For training, deploy Cisco Nexus 9000 switches to...
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Cisco Catalyst 9300 vs Aruba CX 6300: Stacking, Licensing, and Upgrade Guide
When evaluating a complete enterprise campus refresh, understanding the macro-level Cisco vs Aruba switches architectural debate is essential. However, when...
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Cisco Wi-Fi 6 Indoor AP EOL Replacement Guide: What to Replace, When to Upgrade, and What to Choose Next
By CCIE Certified Cisco Wi-Fi 6 indoor access points such as C9105, C9115, C9120, and C9130 are now in the...
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Cisco Nexus 9000 Series Selection Guide: Which Switch to Buy
For most enterprise leaf, top-of-rack, and fixed-spine projects, start with the Nexus 9300. It has the broadest choice of fixed configurations,...
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Cisco Multimode vs Single-Mode Fiber: Cost, Distance, Optics, and Deployment Guide
Cisco multimode fiber (MMF) is typically deployed for short-distance links using SR (Short Reach) optics within data centers and campus...
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SFP-10G-LR vs SFP-10G-SR: Distance, Cost, Compatibility, and Troubleshooting Guide
Direct Answer The SFP-10G-SR transceiver is engineered for short-range 10-Gigabit deployments over Multimode Fiber (MMF), utilizing an 850nm wavelength. The...
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What Is a Cisco Multigigabit Switch? Speeds, Cabling, and Selection
A Cisco multigigabit switch has multi-rate copper ports that can negotiate a common Ethernet speed such as 1, 2.5, 5,...
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How to Recover a Cisco Switch Password Without Losing Configuration
To recover a Cisco switch password without losing your current configuration, power cycle the device and hold the Mode button...
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How to Factory Reset a Cisco Switch: The Ultimate Guide
Whether you are troubleshooting a catastrophic network loop, decommissioning end-of-life hardware, or repurposing an inherited device with unknown credentials, executing...
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Fixed vs Modular Cisco Switch: Architecture, Cost, and Upgrade Path Guide
A fixed Cisco switch has a predetermined number of ports built into the hardware and is typically deployed as a...
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Cisco Catalyst 9800 Wireless Controller Comparison: C9800-L-C-K9 vs C9800-L-F-K9 vs C9800-40-K9 vs C9800-80-K9
When choosing a Cisco Catalyst 9800 wireless LAN controller, the C9800-L-C-K9 and C9800-L-F-K9 fit small to midsize deployments, while the...
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What Is an Access Switch? The Definitive Guide to Edge Network Design
An access switch is a network edge device that directly connects end-user hardware such as computers, IP phones, wireless access...
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