It's all in the implementation, so it depends on your computer firmware (BIOS/UEFI).
Most UEFI implementations do not have a real PXE "rom" and use BIOS-based PXE in emulation mode.
Regarding the network
If you use NetScaler you will want to see these guides. The NetScaler How To Guides show administrators how to get NetScaler up and configured by providing instructions for common scenarios and some not so common ones.
After creating this article (http://www.experts-exchange.com/articles/23699/Setup-Mikrotik-routers-with-OSPF.html), I decided to make a video (no audio) to show you how to configure the routers and run some trace routes and pings between the 7 sites…
In this tutorial you'll learn about bandwidth monitoring with flows and packet sniffing with our network monitoring solution PRTG Network Monitor (https://www.paessler.com/prtg).
If you're interested in additional methods for monitoring bandwidt…