[LARTC] large ARP cache

Linux Advanced Routing and Traffic Control

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(Duhh!) The question is, is it normal to have an arp cache with entries that
don't even belong in the network?  If not, what needs to be done to keep them
out?

David

On Sun, 3 Feb 2002 19:07:17 -0800
David Koski <david@kosmosisland.com> wrote:

> Hello,
> 
> When executing arp (on host A below), it lists 36 address pairs for an
interface
> (eth1).  This doesn't make sense to me.  The interface is NAT'ed though. 
There
> are only two NICs on my computer and only two computers in my domain:
> 
>  to
>  isp
>  |
>  | eth1
> +------------+
> |host A      |
> |(does NAT   |
> |for host B) |
> +------------+
>  | eth0
>  |
> +-------+
> |host B |
> +-------+
> 
> 
> The list in arp includes google.com!
> 
> Regards,
> David Koski
> david@KosmosIsland.com
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