On February 12, 2026, ITIL 5 (ITIL Version 5), long-awaited by the global IT industry, was officially released. 2019
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Author: Ruban
[ACP-DC Training #13] Spine-Leaf Architecture
The Spine-Leaf architecture consists of a Spine switch that acts as the core, a Leaf switch that acts as the access layer, and a data center's compute and
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[ACP-DC Training #12] Virtual Routing and Forwarding (VRF)
Virtual Routing and Forwarding (VRF) is an isolation technology at the L3 (network layer) used to build a virtual private network (VPN). VRF is a system
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HPE Aruba Networking Product Catalog 2026
We have some exciting news for you today: the newly updated HPE Aruba Networking products for 2026.
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Aruba Central with the Heart of Mist
The biggest topic in the network industry recently is undoubtedly the merger of HPE and Juniper Networks. Simply put, it's two giants.
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A Game Changer to Cool Down AI Data Centers: HPE Networking's Liquid-Cooled Switches
AI is the hottest topic in the IT industry these days. However, the data centers that power these dazzling AI services are
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Zero Trust in 2026: Beyond "Concept" to "Reality"
In an era of frequent security incidents, why is our zero trust approach failing? In 2025, a year marked by numerous large-scale incidents, we are
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The Perfect Combination of Data Sovereignty, Security, and AI Innovation – Central On-Premises 3.0
Innovation and security are no longer a matter of choice. The hottest topic globally these days is undoubtedly "data sovereignty.".
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[Aruba DevNet Lecture 2] Escape Excel Hell! Organize Your Equipment Assets in 3 Seconds with Python
In the previous lesson, we successfully obtained an 'Access Token' that opens the door to the Aruba Central API.
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[Aruba DevNet Lecture 1] Introduction to Automation and IaC for Network Engineers
Today, we're kicking off a somewhat special and very powerful technical series: "Aruba Network Automation.".
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