Tuesday, March 27, 2012

Sometimes, we overlook the use of Proxy ARP

I was doing a lab to demonstrate proxy ARP.  I setup a topology the looks like the following:
After I have configured my static routes on R3 and verified reachability:

After running this command

I came to realize that I can't perform ARP on Point-to-Point serial links.

ARP applies to Multipoint Broadcast Interfaces.



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