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The latest News and Information on IT Networks and related technologies.

How to Identify DNS Issues: The IT Handbook

In the world of the Internet, where every click, request, and data transfer relies on seamless connectivity, Domain Name System (DNS) issues can be the silent disruptors that bring the entire digital ecosystem to a halt. As organizations and individuals become increasingly dependent on the Internet for their day-to-day operations, understanding and troubleshooting DNS problems have become essential skills for IT professionals.

Scaling Up, One Network Bottleneck at a Time #shorts #datadog

Processing data at scale involves moving packets through a network—but what happens when that network isn't cooperative? Anatole Beuzon, a Software Engineer at Datadog, discusses how he investigated and resolved network issues in Datadog’s larger data-processing apps and how you can apply these same methods to your own production workloads.

Monitor Your NGINX Webserver with Telegraf

Monitoring your instance of NGINX gives you insight into your webserver's requests and connections. These insights can help in identifying performance bottlenecks, optimizing configurations, and ensuring efficient load handling. Monitoring all layers of your technology infrastructure allows for the early detection of potential problems such as server overload, disk space shortages, or network issues.

WhatsUp Gold 2023.1: Closing Gaps in Network Visibility

Networks are the lifeblood of organizations. They facilitate data flow, applications, and services while keeping operations running smoothly. However, there’s a critical challenge that often goes unnoticed – network visibility gaps. Progress WhatsUp Gold release 2023.1, available as of December 19, 2023, is set to change that. This release includes several exciting updates meant to close gaps in Network Visibility.

The Power of Paris Traceroute for Modern Load-Balanced Networks

Modern networking relies on the public internet, which heavily uses flow-based load balancing to optimize network traffic. However, the most common network tracing tool known to engineers, traceroute, can’t accurately map load-balanced topologies. Paris traceroute was developed to solve the problem of inferring a load-balanced topology, especially over the public internet, and help engineers troubleshoot network activity over complex networks we don’t own or manage.

15 Ways to Reduce IT Costs in 2024

IT leaders are often caught in a tug-of-war between advancing technology and managing costs. In 2024, the state of the economy is only highlighting this divide. For business and IT leaders alike, this begs the common question: how can we reduce IT costs? Demands for IT continue to spike—especially as the cybersecurity landscape shifts and the appetite for remote work increases.

When to choose a Layer 2 or Layer 3 connection to connect to your cloud

Console Connect is a flexible software-defined self-service platform that's ideal for connecting your enterprise campus or data centre to your public cloud resources over a private connection. But when you make your interconnection you will have to decide between a Layer 2 or Layer 3 connection, also known as the Data Link Layer (L2) and the Network Layer (L3). Let’s take a look at the difference between these options and when you would choose one over the other.

Subnetting - Ultimate Guide - Definition, How & Why?

In computer networking, understanding the concept of subnets and subnetting is crucial for managing and troubleshooting network issues. So, in this ultimate guide, we will explain everything you need to know about subnets, subnet masks, and subnet calculators. Additionally, we will introduce you to popular subnetting tools.