How I scan my PC’s network traffic for suspicious activity for free – and why

You'd be surprised how much traffic comes and goes from your PC. But are those connections suspicious? Let's find out.
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These Linux networking command-line tools are outdated. Here's what you should use instead

Since Linux is so widely used for servers, it has a lot of utlities for monitoring network information and accessing remote resources. There are some networking commands people still use because they ...