Blog
News, guides, and product updates from Obelinf.
Homelab VLANs: A Beginner's Segmentation Guide
New to VLANs? Learn what VLAN segmentation is, why your homelab needs it, how to plan your first layout, and how to keep it documented as your lab grows.
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Server Rack Units Explained: Sizes, Heights, and Capacity (U Guide)
Everything you need to know about rack units (U): what a rack unit is, standard server rack heights and sizes, 1U to 4U server form factors, and how to calculate usable rack capacity.
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AI Infrastructure Documentation: How to Automate It in 2026
Learn how to automate AI infrastructure documentation in 2026: connecting AI assistants to your source of truth over MCP, setting the right guardrails, and knowing when the REST API is the better fit.
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Device42 Alternatives in 2026: 5 Tools Compared
Looking for alternatives to Device42 in 2026? We compare Obelinf, NetBox, Nautobot, and phpIPAM across deployment complexity, discovery, pricing, and when each tool makes sense for your team.
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Infrahub Alternatives in 2026: 5 Tools Compared
Looking for alternatives to Infrahub in 2026? We compare Obelinf, Nautobot, NetBox, and Device42 across deployment complexity, data modeling, automation features, and when each platform makes sense for your team.
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Nautobot Alternatives in 2026: 5 Tools Compared
Looking for alternatives to Nautobot in 2026? We compare Obelinf, NetBox, Infrahub, and Device42 across deployment complexity, extensibility, automation, and when each tool makes sense for your team.
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phpIPAM Alternatives in 2026: 5 Tools Compared
Looking for alternatives to phpIPAM in 2026? We compare Obelinf, NetBox, TeemIP, and SolarWinds IPAM across deployment complexity, feature depth, pricing, and when each tool makes sense for your team.
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RackTables Alternatives in 2026: 5 Tools Compared
Looking for alternatives to RackTables in 2026? We compare Obelinf, NetBox, Ralph, and phpIPAM across asset tracking, DCIM coverage, API capabilities, and when each tool makes sense for your team.
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Ralph Alternatives in 2026: 5 Tools Compared
Looking for alternatives to Ralph in 2026? We compare Obelinf, NetBox, RackTables, and Device42 across asset lifecycle, DCIM coverage, deployment complexity, and when each tool makes sense for your team.
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SolarWinds IPAM Alternatives in 2026: 5 Tools Compared
Looking for alternatives to SolarWinds IPAM in 2026? We compare Obelinf, Infoblox, phpIPAM, and NetBox across deployment, DHCP and DNS integration, pricing, and when each tool makes sense for your team.
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TeemIP Alternatives in 2026: 5 Tools Compared
Looking for alternatives to TeemIP in 2026? We compare Obelinf, phpIPAM, NetBox, and SolarWinds IPAM across IPAM depth, DCIM coverage, deployment complexity, and when each tool makes sense for your team.
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What Is MCP (Model Context Protocol)? A Guide for Network Engineers
Model Context Protocol explained for network engineers: architecture, tools, transports, security, and practical uses.
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