I cut my teeth on OpenVPN when it was the only server readily available on DD-WRT routers, so you're right that it's out of date. Now openwrt has lots more opti

I cut my teeth on OpenVPN when it was the only server readily available on DD-WRT routers, so you're right that it's out of date. Now openwrt has lots more options that are easy to configure on your home devices. As for the point of the book, it's mostly intending to be a FYI about some useful tools that are out there. How can one know that regular expression find/replace is even a thing if no one ever tells you? I've found that people just manually do their migrations tediously without always wondering if there's a better way.