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How to prevent MAC Flooding?

Last Modified: 2012-06-21
Hi Friends,

Iam studing ICND1 Book for CCNA there is an quiz question  see the attached pix.

First of my question is how can a switch forward a frame that is having same source and dest MAC address?

Second question is will port secuirty commands can prevent this MAC flooding? or we need somthing else to stop it
I would love to have  nice & "practical" answers for my two queries from you peeps :)

NOTE ( NO LINKS please)

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