it's probably because of you netmask. change it to /24. I saw that some 
hosts in that subnet are working fine so changing the mask will do the 
job.

Cheers,
Mihai

On Monday 10 March 2003 00:49, Mike Begley wrote:
> > On Monday 10 March 2003 00:28, Mike Begley wrote:
> > > Ideas on how to resolve this?
> > >
> > > -m
> >
> > arp -s 216.162.199.1 MAC
>
> Hmmmm...no joy:
>
> # arp -s -v 216.162.199.0 00:10:67:00:5f:6a
> cannot intuit interface index and type for 216.162.166.1
>
>
> Google does not return any obvious information on this error message.
>
> -m