Example of the simplest distributed backbone network
Good day to the community and as they say "congratulations on the start" :)
Network Technologies
Understanding Network Protocols
From "everything broke" to "you saved me": how a duty administrator's day goes in a cloud provider
Good afternoon, colleague or random reader. My name is Pavel, I am a duty system administrator at Nubes. My colleagues mistakenly sent me access to tekkix, and I, without…
Not a single break, but this is not certain. Damage to internet backbones at the end of 2024
In November and December 2024, the world faced a new threat to digital infrastructure — three underwater internet cable damages within a couple of weeks. These events…
Firefox: 20 years of fighting for a free internet and market share. The successes and failures of the browser
Hello, tekkix! This is Viktor Sergeev from MTS Digital. Twenty years ago, in November 2004, the first release of the Firefox browser was launched. The novelty quickly…
Immersion in Kubernetes Network Policies
Hello, tekkix! My name is Suleiman, and I am a Senior Software Engineer with over 10 years of programming experience. I develop complex web services that can scale and…
Inspection of the WebSocket protocol using the Solar webProxy proxy server
The WebSocket protocol allows for the establishment of a permanent two-way connection between the client and the server, which significantly reduces latency and decreases…
Configuring DHCPv6 and SLAAC in IPv6 networks
With the development of the internet and the exhaustion of the IPv4 address space, the transition to IPv6 becomes necessary. IPv6 expands the number of available addresses…
The Holy War of Programming Languages or the Experience of an Unsuccessful Move from Python to Golang
What prompted me to switch to Golang? At that time, I was using Python version 2.7.9 — this was around 2017. Then Python 3 was released. It turned out that despite many…
How Linux creates and counts sockets
Details about what happens under the hood in the Linux kernel when you make the next system call when working with sockets.
Difficult about the simple. The most popular L2 OSI model headers in Ethernet
Hello, colleagues! My name is @ProstoKirReal. Today we will discuss the headers related to the L2 level of the OSI model in the Ethernet frame.
