All,

I want to know how you have used PRing to easily understand and utilise in a comercial environemt the art that is subneting, supernetting and CIDR.

When I read various sources of information it all seems to make 'perfect'sense. Yet when I sit down and work it out on paper. My mind seems to go a blank and the moving of bit here there and everywhere seems to be a forign language.

Cheers

Drew