What to look for in a USB flash drive

What to look for in a USB flash drive

USB flash drives are pretty much a necessity these days. They’re far more convenient for moving files around than optical discs, and they make good backup devices. But not all USB flash drives are created equal. Here’s what to look for in a USB flash drive.

Here’s a tip: I don’t just use USB flash drives for transporting data and backups. I like to keep a modest-sized USB flash drive plugged into my router, turning it into a small NAS. It gives me a convenient, reliable place to back up data from any of my computers.

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How to set up and optimize an Asus RT-AC66U

Consumer routers drive security professionals like me crazy. I’m happy to say I finally found a router that doesn’t drive me nuts. I want you to buy an Asus RT-AC66U. I’m going to tell you why, and I’m going to tell you how to configure it. Here’s how to set up an Asus RT-AC66U and how to optimize an Asus RT-AC66U.

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The settings saved on this computer for the network do not match the requirements of the network

If you replace your wireless router with another one, your Windows machines may give you a red X along with this error message when you try to reconnect: the settings saved on this computer for the network do not match the requirements of the network.

The quickest, easiest fix is to forget the network and reconnect. Here’s how to forget a network in Windows 7, and how to forget a network in Windows 10.

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Why MAC address filtering doesn’t help security

The other question that came out of my recommended DD-WRT settings was why not filter MAC addresses. I hate to be flip, but MAC address filtering doesn’t help, so why bother?

The reason is because your MAC addresses are broadcast as part of the network traffic, and it’s unencrypted. So your MAC addresses aren’t any secret at all. So it doesn’t do any good. One could argue it doesn’t do any harm. But it adds an extra step every time you put something on your wireless network. Why go to the inconvenience if you don’t gain anything from it?

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Recommended DD-WRT settings

Recommended DD-WRT settings

I’ve been asked a few times now for my recommended DD-WRT settings, or at least my good-enough settings. I think that’s a great idea, so I’ll walk through how I configure a DD-WRT router. Follow these steps and I can almost guarantee you’ll have the most secure network on your block.

For the purposes of this tutorial, I am going to assume you are configuring DD-WRT as your primary router.

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