Tag: #networking
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 77 posts
AWS Advanced Networking Specialty (ANS-C01) Practice Exam — 65 Questions
AWS Advanced Networking Specialty ANS-C01 practice exam with 65 questions covering network design, implementation, management, security, and performance optimization domains.
2026-03-17 · 40 min read #aws#ans-c01#networking#aws-certification#vpcNetwork Engineering & Security Master Guide: From TCP/IP to Service Mesh and AI Serving Networks
A complete networking guide for AI engineers covering TCP/IP fundamentals, gRPC, Istio service mesh, Zero Trust security, and real-time LLM streaming.
2026-03-17 · 11 min read #networking#grpc#tls#service-mesh#istioBuilding a Personal Advisory Board 2026: Mentorship Strategy for Career Acceleration
One mentor cannot advise on everything. Learn to build and maintain a personal board of 5-7 advisors covering technical expertise, leadership, industry knowledge, entrepreneurship, and personal growth. This is the secret
2026-03-16 · 9 min read #mentorship#career#networking#advisory-board#personal-developmentNIST AI Agent Security Framework: Threat Models and Security Architecture for the Agentic AI Era
Built on the NIST CAISI AI Agent Standards Initiative, this practitioner-focused guide covers the 3 pillars of agentic AI security (identity, isolation, monitoring), a threat taxonomy, the OWASP LLM Agent Top 10, zero tr
2026-03-14 · 28 min read #networking#security#ai-agent#nist#threat-modelKubernetes Gateway API and Ingress Migration Guide
A practical guide for migrating from Kubernetes Ingress to Gateway API, covering migration strategies, configuration examples, and rollback procedures.
2026-03-09 · 18 min read #kubernetes#gateway-api#ingress#networking#2026-03The Complete Guide to TCP/IP Connection Debugging in Production
A practical guide covering TCP 3-way handshake, connection state analysis, SYN flood defense, packet capture with tcpdump/Wireshark, kernel tuning parameters, and real-world debugging scenarios.
2026-03-08 · 15 min read #networking#tcp#ip#troubleshooting#devopsThe Complete HTTP/HTTPS Troubleshooting Guide - Production Debugging Techniques
A comprehensive guide covering HTTP status code analysis, TLS handshake debugging, certificate chain validation, advanced curl techniques, 502/503/504 error resolution, CORS issues, redirect loops, HTTP/2 and HTTP/3 debu
2026-03-08 · 22 min read #networking#http#https#tls#troubleshootingComplete Guide to Cloud Network Architecture Troubleshooting — Practical Debugging for AWS, GCP, and Azure
Covers everything from VPC networking fundamentals, Security Group and NACL debugging, VPC Peering, Transit Gateway, Flow Logs analysis, NAT/IGW issues, cross-region connectivity, to DNS troubleshooting in cloud environm
2026-03-08 · 16 min read #networking#cloud#aws#troubleshooting#vpcComplete Guide to Network Performance Analysis: Measurement, Diagnosis, and Monitoring
A comprehensive guide covering network performance metrics, bandwidth testing with iperf3/mtr/netperf, TCP window analysis, MTU troubleshooting, and Prometheus/Grafana monitoring for practical network diagnostics.
2026-03-08 · 15 min read #networking#performance#monitoring#troubleshootingThe Complete Guide to Container & Kubernetes Network Debugging
A systematic guide to debugging container networking, from Docker networking models to Kubernetes CNI, Service DNS, Network Policies, and Calico/Cilium troubleshooting with practical commands.
2026-03-08 · 12 min read #networking#kubernetes#docker#container#troubleshootingNetwork Troubleshooting Complete Guide — 6-Part Series Overview
An index post for a 6-part series on systematically diagnosing and resolving real-world network issues. Covers every layer from DNS resolution to cloud network architecture.
2026-03-08 · 8 min read #networking#troubleshooting#devops#sreDNS Troubleshooting Complete Guide - From Fundamentals to Kubernetes
Understand how DNS resolution works and learn systematic approaches to debugging common DNS issues in production. Covers dig, nslookup, and other tools, along with Kubernetes CoreDNS troubleshooting with practical exampl
2026-03-08 · 14 min read #networking#dns#troubleshooting#devopsKubernetes Istio Ambient Mesh Sidecarless Guide
A practical guide to Istio Ambient Mesh sidecarless architecture on Kubernetes, covering ztunnel, waypoint proxies, and migration strategies.
2026-03-08 · 23 min read #kubernetes#istio#ambient-mesh#service-mesh#ztunnelLinux Kernel Parameter Tuning Guide: sysctl + Boot Params, Safe Changes and Rollback
This guide covers Linux kernel tuning strategies using sysctl runtime parameters and boot parameters. It provides recommended values for networking, memory, filesystem, and security categories, along with pre-change back
2026-03-07 · 11 min read #linux#kernel#sysctl#performance#tuningKubernetes Gateway API Hands-On Migration — From Ingress to Gateway
A practical guide to migrating from Kubernetes Ingress to Gateway API. Covers concepts of GatewayClass, Gateway, and HTTPRoute, leveraging the ingress2gateway tool, and gradual transition strategies — all with code examp
2026-03-02 · 6 min read #kubernetes#gateway-api#ingress#networking#migrationThe Death and Resurrection of Kubernetes Networking: 5 Changes You Must Know Before March 2026
From the March 2026 EOL of Ingress NGINX, the transition to Gateway API, eliminating annotation technical debt, role-based resource separation, vendor portability, to the adoption of HTTP/3 and QUIC -- an in-depth analys
2026-03-01 · 34 min read #kubernetes#networking#gateway-api#ingress-nginx#http3The Great Shift in Kubernetes Networking: 5 Critical Changes Even Experts Easily Overlook
From IPVS deprecation and the nftables transition in Kubernetes v1.35, to Istio Ambient Mesh eliminating sidecars, Gateway API replacing Ingress, and Cilium eBPF-based CNI unifying observability — we analyze 5 critical c
2026-03-01 · 20 min read #kubernetes#networking#nftables#ipvs#istio