how about /etc/hosts

Nimesh.

On Tue, 8 Aug 2000, Cisco Wave wrote:

> Dear All,
> 
> I would like to know if it is possible to NAT only the
> payload of DNS queries.
> 
> I know it is possible to NAT the payload and the IP
> header will be NATed at the same time,
> like explained in :
> http://www.cisco.com/warp/public/556/3.html
> 
> However, waht I would like to do is much basic, but I
> could not find if it will work or not.
> 
> Basically, I have a UNIX 'hostA' inside making a DNS
> query to resolve a name 'nameA'.
> The internal DNS gets the information from an external
> DNS and forward it back to the inside hostA.
> However, the IP matching 'nameA' is an internet IP
> that is not routed inside. Which means
> that 'hostA' can not communicate with 'nameA' 's IP
> address ...
> 
> What I would like to do, is not to change the routing,
> and not top translate any addresses in headers because
> it is working fine like this, I just need to translate
> the payload of the DNS reply from the DNS server (ie
> changing
> from nameA<->IPexternal to
> nameA<->IPtranslated2internal).
> 
> Please let me know if you know an answer, or have some
> URL explaining the process.
> 
> Thank you for your help,
> 
> 
> 
> 
> =====
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> 
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