[c-nsp] Proxy ARP -- To disable, or not to disable..

[Mark Tinka]

On Saturday 22 March 2008, Eric Cables wrote:

> A recent network audit has discovered that Proxy ARP is
> enabled on pretty much every L3 interface in the network.
>  As a Cisco default, this isn't surprising, since no
> template configs have it disabled.
>
> The question is: whether or not I should go back and
> disable it, or just leave it be, since it doesn't appear
> to be causing any problems.
>
> Any feedback would be appreciated.

Turn it off.

To borrow off Team Cymru's secure IOS template, "Don't 
pretend to be something you're not. :-)".

Mark.
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