Jack Wallen shows you an easy way to determine if your Linux server is under a DDoS attack and how to quickly stop it. If you have Linux servers in your data center or they’re being hosted on a cloud ...

Whether it is to solve connection problems, access blocked content or avoid possible traces of our Internet activity, many of us wonder how to see the IP address of our PC or router at home and, ...

When you need a Linux system to have a static IP address rather than one that is set dynamically by DHCP, all that's required is some configuration changes and a restart. Follow these steps to make ...

Every Linux enthusiast or administrator, at some point, encounters the need to configure or troubleshoot network settings. While the process can appear intimidating, with the right knowledge and tools ...

The bash script described here can change Linux systems' IP addresses from dynamic to static with much less manual work. Changing the IP address of a Linux system from dynamic to static is not ...

Ever wondered what the Linux ip command might be able to do for you? Maybe you're just getting into Linux terminal work or network management. Let me walk you through some basic examples of the ip ...

Your Linux server naturally comes with its own public IP address, but there's a way to add another one to your server if you want. In this article, you will learn the importance of getting a new IP ...

In this How to Make Tech Work tutorial, Jack Wallen shows how to add another layer of security to your Linux machines with just two files. Did you know there’s a very easy way to block or allow IP ...

Anyone know of a way to get an IP address of a device if I have the MAC adderss.<BR><BR>Reason being is I'm writing a script to ssh into a device and chagne the default IP address to use DHCP... so I ...

I've recently written about using bash arrays and bash regular expressions, so here's a more useful example of using them to test IP addresses for validity. To belabor the obvious: IP addresses are 32 ...

An Internet Protocol address enables a computer or other networked device to communicate within a network. In a workgroup environment, a router or modem is usually responsible for assigning IP ...