need notes

hi everybody

i've just finished my CCNA theory portion n now attemting my labworks,
but i haven't got clear idea of VLAN,WAN and NAT

i wonder if anybody has got good notes on these topics that i can get thru email.

i'll be grateful to u.

thankx

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sprkymrk wrote:

http://www.techexams.net/technotes.php

Scroll down to the Cisco section.

i need more than that,that's not enough.
Anyway thankx for suggestion.

What books are you using to study?

i haven't got any book
for ccna ,just using handsnotes provided by college.