VPN with Mobile IP on Raspberry Pi. WG tunnel
For smart guys, there's nothing interesting in the article, it's about a regular tunnel. It's for the smallest, but desperately in need. :)
Network - Articles for the year 2024
Read interesting articles and reviews for the year 2024. Analysis of key events in the "Network" sector
Deployment of Asterisk using Ansible
Ansible is a configuration management system written in the Python programming language. It is used to automate the setup and deployment of software. It is usually used…
How to store data without cloud services: advantages of QNAP network storage for home and business
Modern technologies and the development of digital services make us increasingly dependent on data preservation, their security, and most importantly, accessibility.…
Who needs CAT tools and how to work with them
It is very easy to answer the first question. Just yesterday, it was impossible to manage foreign tenders and supplies without translators. Large enterprises created…
History and Development of CAPTCHA
We started with text CAPTCHA and came to a simple checkbox, improving the system after each failure.
Index of Digital Evolution as a way to measure the level of digitalization of the economy in different countries
One such method was the calculation of the Digital Evolution Index, created by the Fletcher School in collaboration with Mastercard. Based on the data obtained, the countries…
About qemu and 802.1p protocol
Launching the first VM. It is not pinging over the network. Locally from the hypervisor — everything is ok. I go to the console, run something like tcpdump -nvvvi any…
How to set up DLNA on different devices: step-by-step plan
Hello, tekkix, my name is Alexey Onosov, I am an author at vAITI media. In this article, I will talk about setting up DLNA on servers, TV and mobile players, and hardware…
HTTP requests: parameters, methods, and status codes
When a user enters a website URL in the browser's search bar, their computer or other device initiates a connection with the server and sends it an HTTP request — a message…
Non-obvious questions of NGFW development: how we form a team and train partners
Solar NGFW entered the market in 2023, and in the first half of 2024, the Solar Group presented a solution in hardware and software implementation. Developing a product…
Physical connection topology
In the process of its evolution from batch processing systems based on mainframes, computer networks have become increasingly complex, leading to a large number of options…
Understanding CDN Cache Statuses
Hello, tekkix! Today we will delve into one of the key aspects of CDN operation – cache statuses. If you have ever looked into server response headers or analyzed CDN…
Migration from Juniper SRX firewall to PaloAlto using python
PaloAlto has a special migration tool called Expedition. It can convert configuration files from various firewalls to PaloAlto. But its source code is closed, you will…
Setting up an Anycast address within a budget test stand
Within IPv4 and IPv6, there is a concept of Anycast addresses. To simplify, these are IP addresses that look like regular "gray" or "white" addresses, but they can work…
How Digital Equipment Corp. engineers saved Ethernet
Ethernet protocol, developed by computer science researchers Robert Metcalfe and David Boggs, undoubtedly had a huge impact on the development of networks.
Data Center: Topologies and Architectures
Data Centers are generally large buildings with rooms that house endless racks of servers, communication equipment, storage systems, and other infrastructure elements.…
A brief history of Cisco PIX Firewall
Today we will say a few words about another workhorse of network building. A device notable not only for its functionality but also for its mass production. Inexpensive,…
Access to multiple Kubernetes pods via TCP protocol and a single external IP
In the Amvera cloud, microservices and user databases run in a Kubernetes cluster. To access applications, it is usually sufficient to use the nginx ingress controller,…
