Re: Protection against Man-in -d -middle attack

Few typos in the post.

> arp access-list ARP-ACL
> B permit ip host 12.12.12.12 mac host 0001.0000.0001
> !

Should be:

arp access-list ARP-ACL
 permit ip host 12.12.12.2 mac host 0001.0000.0001
!

> Wow. Let's see what happens when we put R2's real address in that ARP ACL on R2:

Should be: Wow. Let's see what happens when we put R2's real address
in that ARP ACL on Cat2:

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