2 down 8 letters, coffeetime clue - Internet security. Cryptic - show respect for south african instrument.
? i ? e ? t ? l
Just cannot think what this could be, it has annoyed me for the past 30 minutes. Please put me out of my misery!
If I am correct
wireless is just a way of connecting to the internet.
firewall lets you block incoming stuff you don't want.
(as you can probably tell,I'm not very technical)