Blog
News, guides, and product updates from Obelinf.
Introducing Wireless LANs and SSIDs to Obelinf
Obelinf now documents wireless LANs and wireless LAN groups next to your IPAM. Record every SSID you broadcast and keep the wireless layer in the same source of truth as the rest of your inventory.
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Best Homelab Network Visualization Tools in 2026
Compare the best tools to visualize a homelab network: Obelinf, discovery maps, live traffic views, metrics dashboards, and manual diagramming, with picks for each job.
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Best Homelab Servers for Beginners in 2026
How to choose a first homelab server: mini PCs, single board computers, small form factor desktops, and used rack servers compared on power, noise, cost, and expansion.
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DCIM Software Comparison: Best Tools in 2026
Compare the leading DCIM software in 2026: Obelinf, NetBox, Device42, Sunbird dcTrack, Nlyte, and RackTables, with deployment, discovery, pricing, and fit.
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IP Fabric Alternatives in 2026: 5 Tools Compared
Comparing IP Fabric alternatives in 2026: Obelinf, Forward Networks, NetBrain, Auvik, and NetBox, across verification depth, deployment overhead, and pricing.
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Best NetMRI Alternatives in 2026: A Guide to Replacing Infoblox NetMRI
Infoblox NetMRI reaches end of life in April 2027. Compare the best NetMRI replacements, including NetBrain, Netpicker, rConfig, IP Fabric, and where Obelinf fits.
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Network Documentation for Small Business in 2026
A practical guide to documenting a small business network: what to record, which tools fit each size, and how to keep the records current without a full time admin.
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AWS VPC Design Best Practices: CIDR, Subnets, and Routing
Design an AWS VPC the right way: size the CIDR block, lay out public, private, and isolated subnets across availability zones, and wire route tables without common mistakes.
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Fiber Optic Cable Types Explained: OS1, OS2, OM3, OM4
Understand single mode and multimode fiber grades, what OS1, OS2, OM3, OM4, and OM5 mean, how far each reaches, and how to pick the right cable for a run.
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Kubernetes Network Policies Explained with Examples
Learn how Kubernetes NetworkPolicy objects work, why default deny matters, how ingress and egress selectors combine, and which CNI plugins actually enforce them.
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What Is a VLAN? A Plain Explanation for Beginners
A clear beginner guide to VLANs: what they are, why networks use them, how 802.1Q tagging and trunk ports work, and how devices on different VLANs talk to each other.
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Terraform AWS VPC IPAM Tutorial
Create an AWS VPC IPAM pool with Terraform, provision address space, and allocate a VPC CIDR from the pool instead of hard coding each VPC range.
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