Getting you up to speed!
Today’s article will be a bit of a weird one, as I share with you one way to find local network devices using the Linux terminal. I suppose network device discovery is typically seen as a dark art, something a malicious hacker might do, but it’s completely harmless (in and of itself). So, if you … Continue reading “How To: Find Local Network Devices”
Today’s article is going to be just another fun article, where we have a happy New Year in the terminal. Why in the terminal? Because, why not in the terminal? If you want to celebrate the New Year holiday in the terminal, read on and see how. You won’t learn much in this article, but … Continue reading “Let’s Have A Happy New Year In The Terminal”
In today’s article, we’re going to learn another way to scan a remote host for open ports. It’s actually going to be an easy article to follow, suitable even for beginners. Read on, I promise it’s not all that complicated! We can make this pretty simple. There are a couple of reasons why you’d want … Continue reading “How To: Scan A Remote Host For Open Ports”
In today’s article, we’re going to learn how to check if a specific port is open. The command is simple, but versatile. It’s also pretty quick to check and see if a port is open. Read on, as I try to make it easy! From a security standpoint, it’s a good idea to identify what … Continue reading “How To: Check If A Specific Port Is Open”
Today is another article with one of those things you probably already know, it’s about how you can reboot your Linux computer. Specifically, we’re going to reboot from the terminal. You can use the GUI to reboot easily enough, but if that’s frozen and you don’t really want to do a hard restart, you might … Continue reading “Let’s Reboot Your Linux Computer”
In today’s article, we’re going to learn how to change your hostname in Linux. It’s a pretty easy article to follow along with, so even if you’re a beginner you can follow along. If you’re an advanced user, you probably already know how to do this. If not, you will now. So, what is your … Continue reading “Change Your Hostname”
Today’s article is going to teach you how to use ‘netstat’ to find out what process is listening on a specific port. If you have open ports and don’t know why – and what’s listening on that port, you’re not making good security choices. Let’s say you followed an article about how to monitor TCP/UDP … Continue reading “Let’s Use ‘netstat’ To Find Out What Process Is Listening On A Specific Port”
If you’re concerned about network connections to your device, you may want to monitor TCP/UDP in real time. It’s a pretty handy way to get a handle on what connections are being made by your devices. This article could be pretty complicated, but I’ll try to make sense of it all. By the way, if … Continue reading “Monitor TCP/UDP In Real Time”
I’ve recently purchased a couple of new VPSes (spelling?) and so today’s article is about how you install and secure MariaDB. As mentioned before, some articles are just going to be me scratching my own itch. In this case, I have a couple of virtual private servers that are doing nothing more than costing me … Continue reading “Install And Secure MariaDB In Ubuntu”
You might not know it, but you actually have a calendar in the terminal. It’s surprisingly handy. Though, to be clear, I pretty much only use it when I’m already in the terminal – such as when I’ve used SSH to connect to a remote server. So, it’s useful (to me) while I’m already in … Continue reading “Did You Know You Have A Calendar In The Terminal?”
