Ruban's Easy Network Story: Beyond the Edge
We unravel network architectures right at the edge, with a perspective sharper than anyone else's. Practical engineering stories for AI data centers and next-generation connectivity.
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The 'PHP2Shell' Crisis That Shook the Foundation of the Internet: How Does HPE Networking SRX Block It?
A massive issue has erupted that has kept the global security industry and IT infrastructure operators awake at night. It is the 'PHP2Shell (CVE-2026-109618, CVE-2026-109619)' crisis. As the name suggests—reminiscent of 'Log4Shell,' which once terrified the world—this vulnerability also has a far-reaching impact and…
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HPE EdgeConnect Embraces Mist AI (Marvis) and Central
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The perfect data fabric to fatten starving GPUs
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Ethernet Instead of InfiniBand: HPE Networking Supports OCI's Mega-sized AI Cluster
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Claude Mythos's covert infiltration, 'Networks as Sensors' are already being seen
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The Importance of AIDC Switch ASICs: Trident 5-Based QFX5140 and AI Inference
![[MCP 실전] 크로스 도메인 네트워크 인프라를 하나로 묶다](https://egstory.net/wp-content/uploads/2026/10/gemini-svg-850x550.png)
![[Icinga로 모니터링 1편] Icinga 2와 기본 연동 – SNMP & REST API](https://egstory.net/wp-content/uploads/2026/09/dashing_icinga2_overview-850x550.png)
AOS-CX Wired Network Fundamentals (ACSA)
It covers the core of campus wired infrastructure, from the next-generation AOS-CX switch architecture to VLANs, Spanning Trees, Link Aggregation, and OSPF routing.
Enterprise Wireless Network Design (ACMA)
This covers the basics of AOS 8, ranging from basic RF theory to enterprise Wi-Fi architecture, AP and gateway operating principles, and secure wireless LAN security design.
AOS-CX Data Center Networking (ACP-DC)
This is an advanced course for DCN engineers covering Spine-Leaf architecture, VSX redundancy, VRF, and EVPN-VXLAN fabric deployment for modern data centers.
Aruba Central Cloud Networking (APSC)
We cover practical applications of wired and wireless integrated provisioning, monitoring, and AIOps operations using HPE Aruba Central, a cloud-native single platform.