Tag: network

How to Fix DNS_PROBE_FINISHED_NXDOMAIN?

April 6, 2023

This article provides steps to try and fix the DNS_PROBE_FINISHED_NXDOMAIN error. The error indicates a domain is non-existent.

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DNS Configuration: Everything You Need to Know

March 23, 2023

Every network administrator needs to know how to change DNS configuration. Learn how to configure DNS on Windows, Linux, and macOS in this step-by-step guide.

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How to Use HAProxy for Load Balancing

December 1, 2022

New to HAProxy? Learn how you can use HAProxy to create a load balancer in no time. This guide provides a step-by-step working example of a load balancer on a local web server.

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What is SNMP (Simple Network Management Protocol)?

October 20, 2022

This article explains what SNMP is, its basic components, and how it woks. See which network monitoring tools are available and get started with network management today.

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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.

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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.

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Kubernetes Networking Guide {Definition & How to Implement}

June 7, 2022

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

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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.

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Localhost vs. 127.0.0.1

February 24, 2022

Are localhost and 127.0.0.1 synonymous and if not how do they differ? Learn more about the differences and similarities between these two commonly used networking concepts.

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What Is 127.0.0.1 Localhost?

February 17, 2022

Localhost is essential for hosting web apps locally, as well as testing applications. Learn what localhost is and why it is synonymous to the IP address 127.0.0.1.

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