What is Snort? Bonus: How to Write Snort Rules!

Snort is an open-source, signature-based Network-based Intrusion Detection System (NIDS). Actually, Snort is much more than just a NIDS because it also acts a packet analyzer and a Network-based Intrusion Prevention System (NIPS). Snort was originally developed to be a packet analyzer, and with such sniffing capabilities, it can be used to detect intrusions on... Continue Reading →

Tips for Securing Your Network

Before I begin, let's address two obvious questions. Number one, what kind of network are we talking about here? I'm referring to a large or enterprise network. However, you can implement some of these security solutions on your home or SOHO network. Well, maybe you wouldn't want a network access enterprise server at your home.... Continue Reading →

Routers: Understanding The Basics

Routers   A router is a layer 3 (Network) device. Unlike hubs and switches that connect computers, servers, printers, or other peripheral systems together, a router connects networks together. Therefore, you can connect 2 or more LANs together and even connect two or more larger networks together in a WAN. There are several types of... Continue Reading →

Port Mirroring on Switches

Modern switches have a lot of cool, useful features that make these devices simple to manage, but perhaps, more difficult to configure. In my last post about switches, I mentioned I'd go into a little more detail about the features that switches have to offer. One of the first features I mentioned was "port mirroring."... Continue Reading →

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