The answer to a question you don't know the answer to. Trust me it works.
Cisco Teacher: David, can you please explain why you should send out an ARP request every time you renew your IP address on a class C network?

Me: ...because god hates noobs!

Cisco Teacher: 10 points on your next test as a bonus!

*we start making out(shes a chick btw, and super fine)*
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