Administration Section
Happy belated holidays to everyone. This topic is a much better version of what I wrote back in 2016 here. Overall, the principle of operation hasn't changed, except that now it works instantly without delays. We load the script into Mikrotik, change BotID and ChatID to our own, and create a schedule for it. We set the "Start Time" parameter to […]
In September 2019, Yealink introduced its latest microcellular IP-DECT system, the Yealink W80B. In this article, we will briefly discuss its features and compatibility with the 3CX PBX. We also want to take this opportunity to sincerely wish you a Happy New Year and Merry Christmas! Microcellular DECT Systems Microcellular IP-DECT systems differ from conventional DECT phones by one important feature — support for end-to-end […]
How many more generations of wireless communication will be able to increase wave frequencies and data transfer speeds until it becomes physically meaningless? One of the main marketing arguments for 5G communication is the much higher speed compared to any of the previous generations. In particular, this is facilitated by the use of millimeter waves. At the same time, the use of millimeter waves, […]
The author of the article is Alexey Malanov, an expert in the antivirus technology development department at Kaspersky Lab. I have repeatedly heard the opinion that blockchain is very cool, it is a breakthrough, and the future lies ahead. I hasten to disappoint you if you somehow believed this. Clarification: in this post, we will talk about the implementation of blockchain technology used in the Bitcoin cryptocurrency. There are […]
Updated guide to full disk encryption in the RuNet V0.2. Cowboy strategy: [A] block system encryption of the Windows 7 installed system; [B] block system encryption of the GNU/Linux (Debian) installed system (including /boot); [C] GRUB2 configuration, bootloader protection with digital signature/authentication/hash; [D] cleanup – destruction of unencrypted data; [E] universal backup of encrypted OS; [F] attack target – […]
In episode 74, Sergey Pavlovich talks with Oleg Shestakov, founder and co-owner of Rush-analytics.ru and Rush-agency.ru. Sergey Pavlovich (SP): – Friends, hello! The new episode of "People Pro" is on air, and today we're talking about SEO, about "black" SEO (note: hereafter referred to as SEO) and how to get ahead of Google and Yandex, as they say, without taking your pants off. I came to […]
The portfolio of switches from Extreme Networks has been expanded with the ExtremeSwitching X465 family, which is represented by six models featuring 'copper' ports (the release of the 'fiber' versions is expected soon). Essentially, the ExtremeSwitching X465 is the third generation and a logical continuation of the Summit X460 and Summit X460G2 switches. They are 'universal' in the sense that they can be installed at any level of the network, — as […]
The Brazilian system doesn't exist, but it works. Sometimes. To be precise, the express training system under stress has existed for a long time. It is traditionally practiced in Russian factories and the Russian army. Especially in the army. Once, thanks to a strange Russian television program called 'Eralash,' the system received the name 'Brazilian,' although this name originally only pertains to the positioning of players in football. […]
Habr is filled with predictions and advice on what to do in the coming year—what languages to learn, which areas to focus on, and how to take care of your health. Sounds inspiring! But every coin has two sides, and we stumble not only on new things but mostly on what we do every day. 'Why is it that no one […]
Hello Habr! Data sets for Big Data and machine learning are growing exponentially, and we need to keep up with processing them. Our post is about yet another innovative technology in the field of high-performance computing (HPC) demonstrated at the Kingston booth at Supercomputing-2019. This involves the use of Hi-End storage systems (SDS) in servers with graphics processors (GPU) and GPUDirect bus technology […]
Translation Note: We present a translation of an article by a senior application security engineer at the British company ASOS.com. He begins a series of publications aimed at improving security in Kubernetes through the use of seccomp. If readers enjoy the introduction, we will follow the author and continue with his upcoming materials on this topic. This article is the first in a series of publications on how […]
Welcome everyone to my ‘survival’ under Windows Server without a file explorer. Today, I will test regular programs for this unusual Windows. I will start from the beginning. When the computer powers on, the standard Windows loading screen appears, but after loading, the desktop does not open; instead, the command line comes up and nothing more. Uploading files from the internet via the command line since there are no other ways to load files after […]