Many folks were excited when Apple announced Back to My Mac as part of MobileMe. Being able to remotely access your Mac from anywhere sounded like magic. We're used to products from Apple that "just work" but for most people most of the time, Back to My Mac "just doesn't."

To maximize your chances, you're supposed to use a supported router, but even that's no guarantee. At home I have an Airport Extreme Base Station (Wireless-N), and at the office I have an Airport Extreme Dual-Band model. I don't think it's possible to get a "more compliant" setup, yet I still can't get it to work most of the time.

Under the adage "nothing ventured, nothing gained," I took a chance and signed up for a free account with DynDNS. DynDNS gives you a free hostname which will go to your computer even when your IP address changes. There are scads of DynDNS domain names available, but for the purposes of this example, let's assume that your domain name is imac.homeip.net.

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