A structured method for choosing an enterprise switch — port count, PoE, uplinks, switching layer, management, and environment — so the specification is right before the BOQ goes out.
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Networking guides and explainers
Clear, practical answers to the questions that come up when specifying network equipment — what to buy, how to size it, and why. Written by our technical team, no sign-up required.
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Featured Guides
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The guides most useful when a specification is being written from scratch.
Latest Articles
Everything published so far
Newest first. Each guide links to the products, categories, and solutions it applies to.
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Guides by subject
Jump to the topic you are researching. New topics appear as articles are published.
- SwitchingManaged, Layer 2, and Layer 3 switching in practice.Explore range
- PoEPower over Ethernet standards, budgets, and sizing.Explore range
- Buying GuidesHow to size and select equipment before a BOQ goes out.Explore range
- Networking BasicsFundamentals explained for buyers and junior engineers.Explore range
- WirelessWi-Fi standards, access points, and coverage design.Explore range
Switching
Managed, Layer 2, and Layer 3 switching in practice.
PoE
Power over Ethernet standards, budgets, and sizing.
Buying Guides
How to size and select equipment before a BOQ goes out.
Networking Basics
Fundamentals explained for buyers and junior engineers.
Wireless
Wi-Fi standards, access points, and coverage design.
Browse by Category
Find guidance by product range
Prefer to start from the hardware? Every category page carries its own selection guidance and specifications.
- Managed SwitchesL2/L2+ switches with VLAN, QoS, and CLI/cloud controlExplore range
- PoE SwitchesPower cameras, APs, and phones over a single cableExplore range
- Unmanaged SwitchesPlug-and-play desktop and rackmount connectivityExplore range
- Industrial SwitchesDIN-rail, wide-temperature, surge-protectedExplore range
- Access PointsIndoor, outdoor, and high-density Wi-FiExplore range
- SFP Modules1G/10G optical transceivers and DACsExplore range
- Media ConvertersFiber-to-copper conversion for long runsExplore range
- GPONOLT/ONU fiber access for ISPs and campusesExplore range
- Cloud RoutersCloud-managed gateways with SD-WAN and VPNExplore range
Popular Articles
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Before You Enquire
Frequently asked questions
Is this blog specific to Lysora products?
The fundamentals are vendor-neutral and based on published IEEE standards, so they apply to any brand. Where a specific model illustrates a point, we reference the Lysora catalogue we supply and link to that product page.
Do I need to register to read anything?
No. Every article is readable without sign-up. If you want help applying a guide to your project, our technical team is a message away.
Contact the teamCan you help me apply these guides to my project?
Yes. Send a device list, drawing, or BOQ and our team returns priced options with the port count, PoE budget, and uplink specification worked through against your actual requirement.
Upload your BOQHow often are new articles added?
Articles are added as topics recur in real specifications and revised when a standard changes or the catalogue gains relevant products. Each article shows its publication date.
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