Server hosting domains, resolving to different IP depending on whether internal or external?

[Roy S. Rapoport]

On Sat, Jun 26, 2004 at 02:57:32PM +0000, Snoopy wrote:
> Is it possible to have named resolve a domain to an external IP from 
> anyone except a specific internet subnet, where it uses a different file 
> to resolve to the internal IP?

'split horizon'
'view'

-roy