I work in a service company, and in our work, we often use Russian SD-WAN solutions. We do large and non-standard deployments and also provide networks through a "subscription…
If you are a beginner network engineer, administrator, or just interested in the topic, we have prepared a free course for you: "How Networks Work".
There was already an interview on tekkix about Next Generation Firewall from Solar, which touched on the technical aspects of developing such solutions. There was also…
Good day to the community and as they say "congratulations on the start" :)
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…
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…
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…
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…
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…
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…
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…
Details about what happens under the hood in the Linux kernel when you make the next system call when working with sockets.
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.