Technical Articles

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

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RedesDevOps•4 min

Remote Access Server Migration with Open Source and Centralized MFA

Learn how to orchestrate the migration of legacy remote access servers to secure open source solutions, unifying identity management and enforcing robust multi-factor authentication across your infrastructure.

DevOpsRedes•5 min

Bare-Metal Provisioning Automation with PXE Boot, iPXE and Ansible

Learn how to build a complete and automated workflow to install operating systems on physical servers using PXE Boot, iPXE, and Ansible in on-premises local networks.

RedesDevOps•5 min

Implementing Traffic Isolation Policies with VLANs and VXLAN in High-Scale Kubernetes Clusters

Learn how to build secure, high-scale Kubernetes cluster networks using VLANs for physical segmentation and VXLAN for multi-tenant overlay tunneling.

RedesDevOps•4 min

Anycast Routing in Data Center BGP Networks for Critical Service High Availability

Learn how Anycast routing integrated with the BGP protocol ensures high availability and resilience in modern data centers, redirecting traffic to the nearest node with zero downtime.

RedesDevOps•5 min

Automating Network Incident Response with Webhooks and BGP Scripts

Learn how to build an automated incident response architecture for computer networks using webhooks and remediation scripts on BGP routers to minimize downtime.

RedesDevOps•3 min

API Protection at the Edge: Rate Limiting and Attack Mitigation

Learn how to safeguard your APIs against malicious traffic and abuse using edge gateways, flow control algorithms, and resilient distributed architectures.

DevOpsRedes•4 min

Resource Consumption Monitoring in Linux Systems with eBPF for Runtime Memory Leak Identification

Learn how to track memory allocations and identify leaks in running Linux applications without restarts, using secure eBPF instrumentation technology.

RedesDevOps•4 min

Mitigating Network Bottlenecks in High Density Kubernetes Clusters with MTU Optimization and VXLAN Encapsulation

Learn how to diagnose and resolve network bottlenecks in large-scale Kubernetes clusters by tuning Maximum Transmission Unit settings and understanding packet encapsulation overhead.

RedesDevOps•5 min

Diagnosing Packet Loss in Virtual Network Interfaces with eBPF

Learn how to track and diagnose packet loss in virtual network interfaces under heavy load using modern XDP and eBPF tools in Linux.

DevOpsRedes•3 min

Process Isolation and Resource Restriction in Containers with Systemd-nspawn and cgroups v2

Learn how to build native Linux containers using systemd-nspawn and cgroups v2, ensuring total resource isolation and security without Docker's complexity.