Articles by tag: networking

History of the Internet How It Was Created: Complete Guide

Explore the complete history of the internet how it was created from ARPANET to today. Learn key milestones, TCP/IP, the World Wide Web, and the internet's evolution.

IPv6 Reaches 50%: What Developers Should Do

IPv6 has exceeded the 50% traffic mark in Google for the first time. We analyze the technical and economic reasons for the transition and provide a checklist for engineers.

Cisco IOS XE Bug: Logs Fill Access Points' Memory

Bug Found in Cisco Firmware, Causing Access Points to Lose Update Capability. Learn How to Check and Fix the Issue.

Traceroute on Rust: how route tracing works

Breaking down the traceroute implementation on Rust. How TTL and ICMP create a network map. Code with explanations for network engineers and developers.

NTP Server on ESP8266: Accurate Time Without Internet | Guide

How to assemble an autonomous NTP server on ESP8266 with microsecond accuracy. Step-by-step implementation for developers. Keep accurate time during blockades.

Automatic app freezing on VPN — technical solution

How Anubis blocks VPN app detection in Russia. Technical implementation for developers. Learn why sandboxes don't work.

NaiveProxy for iOS/macOS: free client and server

How to deploy a NaiveProxy tunnel on Apple devices in 2 minutes. Instructions for installing the server with one command and configuring the client. For developers and technical specialists.

How to Start an IT Career: Beginner's Guide to Success

Discover practical steps to enter the IT industry. Learn how to validate interest, network effectively, and build cognitive endurance without wasting money.

VXLAN MacSec: infrastructure connectivity between DC

Configuring VXLAN tunnel with MacSec for L2 network between cloud providers. Step-by-step commands, tcpdump examples, scaling. Ideal for DevOps and SRE. Study the configuration.

Networking for introverts: weekly hour of networking

Learn how to allocate an hour a week for networking to expand contacts, get projects and recommendations. Practice for IT specialists: from dependency to stability. Start today.

Homelab on Intel i7: selfhosting and network

Learn how to build a reliable homelab from RPi to a powerful server. Docker, reverse proxy, local DNS and backups for IT professionals. Build your infrastructure without clouds.

MTU mismatch in Docker and OpenStack: how to fix CI/CD failure

Diagnosis and solution of MTU mismatch problem between Docker and OpenStack that breaks builds. Step-by-step guide for DevOps.

Jami in Russia: problems of the P2P messenger and technical solutions

Technical breakdown of Jami problems in Russian networks: CGNAT, TURN blocks, architectural solutions. For developers and IT specialists.