Wake on LAN revisited

If only it were as simple as a BIOS setting any more!

A couple of years ago I wrote about the pain of getting Wake on LAN to work on HP switches. While this got some of my machines to work, there was still quite a large proportion (about 60%) that weren’t playing ball.

I’ve finally had a bit of time to look into this, so here’s everything I’ve gone through to get a lot more of the PCs powering up on command. Of course there will always be some PCs which just refuse to work (we have some Gigabyte H81M based machines where they just don’t Wake on LAN – whatever you do the LAN link drops when the power is turned off), and some older H61M based machines that are a bit hit and miss. Continue reading “Wake on LAN revisited”