@hack omg... Thank you so much!

I also hate that kind of requests. Even more, if they are not intending to pay you for it.
My problem with your statement is, you're implying that you/we can't do it.
As if a software engineer can't fix simple hardware problems. We're talking about family... So how hard could it be? Even, if they fucked up the whole router configuration and for what ever reason you have to do it all by hand, it's still in the range of skills of a software developer 😅

@lazyDev But not from the receiving side, or is it?

"The internet is for porn!
The internet is for porn!..."

vanilla.js anyone?

Before you start coding, learn to crop properly. Or does your code look the same?