Networking

What Is a Cross Connect? {Data Center Tech Explained}

October 20, 2022

Connections between locations within a data center require careful planning to minimize data transfer latency and avoid congestions. This article discusses the cross connect, an important data center connectivity type.

Read more

Install PowerDNS on Ubuntu 18.04, 20.04, & 22.04

September 8, 2022

PowerDNS is a flexible open source DNS server. This guide outlines the setup of PowerDNS with a MariaDB backend, the PowerDNS Admin web interface and how to link the API.

Read more

whoami Linux Command With Examples

July 12, 2022

This tutotial shows you how to use the whoami command to find the name of the effective user on a Linux system.

Read more

How to Run Kubernetes with Calico

June 23, 2022

Calico is a third-party solution developed to provide flexibility and make Kubernetes network connectivity simpler. It is available on all the major cloud platforms and can also be installed on bare metal. This tutorial will show you how to install Calico on a Kubernetes cluster.

Read more

Public vs. Private IP Address: What's the Difference

June 14, 2022

This article presents the differences between a public and private IP address. Compare the two address types and see answers to some FAQ related to the topic.

Read more

Localhost Refused to Connect - How to Fix the Error

June 9, 2022

There can be multiple causes to getting the "localhost refused to connect error". Troubleshoot the issue and learn how to solve the problem with this step by step guide.

Read more

Kubernetes Networking Guide {Definition & How to Implement}

June 7, 2022

Learn how Kubernetes networking works behind the scenes to automate requests and communication.

Read more

Kubernetes Service Discovery Guide

June 2, 2022

In this article, you will learn about how service discovery works through a hands-on example.

Read more

nc Command (Netcat) with Examples

May 24, 2022

This tutorial outlines the Netcat (nc) command through various examples and use cases, such as port scanning, creating a chat or web server.

Read more

What is ACL in Networking & How to Implement It?

April 21, 2022

The ACL (Access Control List) controls user privileges for accessing system locations and resources. This article will focus on the role of ACLs in networking. It will explain ACL components and common ACL types and provide advice on how best to implement the ACL on a network.

Read more
1 5 6 7 8 9 15