Technical Articles

Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.

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RedesDevOps•7 min

How to Test Real Local Network Speed Using iperf3

Learn how to evaluate the real performance of your local network infrastructure using the command-line tool iperf3, avoiding Wi-Fi bottlenecks and damaged cables.

RedesDevOps•5 min

How to Configure Static IP on Windows and Linux Without Depending on DHCP

Learn how to manually configure fixed IP addresses on Windows and Linux, ensuring stability and predictable local network access without relying on your router.

DevOpsRedes•5 min

Folder Synchronization and Backups on Linux Using Rsync

Master the rsync command in Linux to perform efficient backups and securely synchronize local or remote data incrementally.

RedesHardware•7 min

How to Crimp RJ45 Network Cables: T568A and T568B Standards Step by Step

Learn the complete process of crimping RJ45 network cables using international T568A and T568B standards. Master stripping, wire organization, and ensure high-performance data connections.

HardwareRedes•5 min

Building a High Availability Homelab with Mini PCs and Proxmox VE

Learn how to architect a resilient Proxmox cluster using three Mini PCs, VXLAN overlay tunneling over WireGuard, distributed Ceph storage, and automated failover for self-hosted workloads.

RedesDevOps•4 min

Linux TCP Kernel Tuning: Adjusting Congestion Windows and Buffers for Low Latency

Learn how to optimize the Linux network stack by tuning congestion windows and buffers to reduce latency in high-performance applications.

RedesHardware•6 min

CAN Network Fault Management: Handling Bus-Off States and Faulty Nodes

Learn how industrial and automotive networks handle electrical faults without crashing the entire bus. Understand error mechanisms, fault counters, and recovery strategies in Bus-Off states.

HardwareRedes•5 min

Branch Target Injection: Mitigating Spectre Class Flaws in Multi-Tenant Environments

Discover how the Branch Target Injection speculative execution vulnerability compromises multi-tenant environments and explore the hardware and software defenses required to secure cloud servers.

RedesDevOps•4 min

Point-to-Point Mutual TLS: Authentication and Traffic Encryption

Learn how to implement Mutual TLS (mTLS) to ensure your microservices only communicate with verified identities and encrypted internal network data.

HardwareRedes•3 min

Remote Hardware Attestation: Machine Integrity and Cryptographic Keys

Learn how remote attestation uses the Trusted Platform Module (TPM) to verify server integrity before releasing sensitive cryptographic keys in cloud environments.