Edge Study Archives - 루바루바의 엣지있는 네트워크 이야기

2026-09-05 Edge Study / HPE Aruba Networking Tips

[Monitoring with Icinga Part 1] Basic Integration with Icinga 2 – SNMP & REST API

1. Introduction: Infrastructure Monitoring, Why Icinga 2? To domestic engineers operating enterprise networks and infrastructure

2026-08-31 Edge Study / HPE Aruba Networking Tips

[Advanced Guide] Optical Transceiver Technology Innovations Supporting AI Data Centers (AIDC)

As large-scale AI clusters and AIDC (AI Data Center) environments become commonplace, the core bottleneck in network engineering is shifting beyond the 'software stack' to 'physical

2026-08-18 Edge Study / HPE Aruba Networking Tips

[Absolute Basic Guide] Don't I need a GBIC to plug in an optical cable?

When working in network engineering or in the field at data centers, there is a question and requirement that is most commonly heard: “Cable fiber optic cables on that switch.”

2026-04-05 Edge Study / HPE Aruba Networking Tips / Top

How to Use AI Smarter, MCP

Recently, powerful built-in AI such as 'Agentic AI' or 'Marvis' on platforms like HPE Aruba Central or Juniper Mist

2026-02-23 Edge Study / HPE Aruba Networking Tips

[Aruba DevNet Lecture 5] Completing the NetOps Pipeline with Git and CI/CD

So far, we have conquered the core elements of network automation one by one, armed with Python, Ansible, and the New Central API.

2026-02-23 Edge Study / HPE Aruba Networking Tips

[Aruba DevNet Lecture 4] Central Webhooks Meet Slack

A network engineer's destiny is to 'fight against failures'. However, if you only realize a failure after receiving a call in the middle of the night, it is already too late.

2026-02-23 Edge Study / HPE Aruba Networking Tips

[Aruba DevNet Lecture 3] Automating Simultaneous Switch Configuration: Windows Python vs. Linux Ansible

In the second lecture, we experienced the automation of 'reading' data through the New Central API. However, there is something that makes engineers' hearts beat.

2026-02-11 Data Center Networking / Edge Study / Tech Lesson

[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

2026-02-07 Data Center Networking / Edge Study / Tech Lesson

[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

2026-01-05 Edge Study / HPE Aruba Networking Tips

[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.