The world of corporate telecommunications is undergoing a technological transformation. We have gone from connecting branch office networks through expensive circuits (to ensure users have access to data center-hosted applications) to scenarios where people and services are connected through hybrid networks (MPLS, Internet, 4G/5G), regardless of whether users work in or outside the office and...
5G is allowing rail operators to gain a competitive edge through digitalizing its rolling stock. However, managing large volumes of widely dispersed network equipment can be challenging.
This post discusses how SD-WAN technology provides rail operators with the software tools they need to overcome these challenges.
As remote work increasingly becomes the new normal, small to medium enterprises (SMEs) today are searching eagerly for reputable IT resellers and system integrators to facilitate the best possible transition. From local businesses to municipal governments, healthcare facilities, and schools, a smooth and cost-efficient restructuring of organizational infrastructure involving cloud-based VPNs...
In the past year, COVID-19 has forced many companies to accelerate their digitalization process. Employees have had to perform their duties from remote locations (mainly from home) in places that, up until now, were outside the corporate perimeter. This has posed a great many challenges because of the multiple types of existing lines and connections (xDSL, FTTH, 4G…), which, in addition, being...
When it comes to packet filtering on Linux, Nftables (a successor to Iptables) has matured sufficiently in recent years for it to be considered the default tool to use today. However, Iptables is still widely used in modern systems (e.g., Debian buster), with it often being “emulated” by using Nftables as backend, whereupon it becomes merely an alternative syntax to Nftables for defining packet...
Nowadays, it is quite common for systems to be made up of many subsystems. These include small programs that work together, full Operating Systems and proprietary applications. This growing number of subsystems needs maintenance to assess their performance, detect potential vulnerabilities and correct errors. One of the main tools IT professionals have to keep that many subsystems operational...
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