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Engineering notes, scaling guides and case studies on open networking — SONiC switching, VPP routing, optics and OpenWiFi.
AsterNOS Hitless PTP Configuration: Maintaining Sub-Microsecond Sync During Runtime Changes
Precision Time Protocol (PTP, IEEE 1588v2) is foundational for high-precision timing across 5G transport, professional broadcast, industrial automation, and power grids. In production environments,…
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5G O-RAN Fronthaul PTP Switch: How to Solve Nanosecond-Level Synchronization for Small Cell Deployment
In traditional data networks, a delay of a few milliseconds in packet delivery merely causes an imperceptible lag in web page loading. In 5G…
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Campus Networks Are Going Data Center: How Leaf-Spine, EVPN, and VXLAN Are Redrawing Network Boundaries
So let's go back to that original question: can you mix and match data center switches and campus switches?
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Data Center Network vs Campus Network: One Article to Fully Demystify the Difference
In a lot of project evaluations, people always end up asking the same question: what's actually the difference between a data center switch and…
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Layer 2 vs Layer 2+ vs Layer 3 Switches: A Guide to L2/L2+/L3 Ethernet Switch Selection
When building a modern infrastructure, choosing among layer 2, layer 2+, and layer 3 switches often feels like a balancing game. Facing technical jargon…
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7 Open Source Router OS: Which One Fits Your Network?
There are hundreds of router OS options available today. Most are variations of the same basic functionality, delivering decent enough performance for their intended…
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