The November issue of “RTI” is online. The article "CDN and its impacts on access and content provider data centers", on page 18, shows that CDNs are critical to improving the quality of experience for users. See how to use them and the impacts on existing data centers. Read on page 36 the article "Game over IPv4: the need for IPv6 for the future of online games" showing that with the popularization of multiplayer online games with real-time action strategies, network requirements have increased significantly. The solution is migration to IPv6. Furthermore, on page 44, the article "The blockchain impacts on data centers", where blockchain computing requirements require a new approach to data center projects, which should be prepared to withstand much higher loads. This issue brings also the update “LAN and KVM switches”, “Racks, panels, cabinets and accessories” and "Generation sets" buyers’ guides.