Re: arp cache and routing table - what's the difference?

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In article <1133379473.325943.109510@xxxxxxxxxxxxxxxxxxxxxxxxxxxx>,
goldtech@xxxxxxxxxxxxx says...
> What's the difference between the
>
> apr cache
> >arp -a

ARP cache is a listing of the MAC addresss to IP address (layer 2
address to layer 3 address) that the computer has cached based on
previous communication with the hosts that are listed in the cache. This
prevents arp (rarp) lookup to hosts that it frequently comunicates with.

> vs. the route table
> >route print *

The routing table instructs the computing how to reach remote hosts at
layer 3.

>
> When are each of them used?
>
> Thanks,
> Lee G.
>
>
.



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