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R: Re: [Xen-users] route or nat

from [rmarfisi@xxxxxxxxx]

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To:	<john.haxby@xxxxxxxxxx>
Subject:	R: Re: [Xen-users] route or nat
From:	"rmarfisi@xxxxxxxxx" <rmarfisi@xxxxxxxxx>
Date:	Wed, 13 Aug 2008 12:35:27 +0200 (CEST)
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>Briefly, routing is the process that decides where an IP packet should 
>go 
to next.  NAT, on the other hand, re-writes the IP packet source or 

>destination address.  "NAT" is short for "Network Address Translation" 
>and 
is typically used to hide machines behind firewalls (source-NAT, 
>SNAT) or 
redirect traffic to some other machine (destination-NAT, DNAT, 
>sometimes 
called port-forward).

ok, i understand SNAT and DNAT

i ask you when is better 
use route and when nat?


>> I'm sorry for my bad english
>>   
>Your English 
is much, much better than my Italian!

Is true, but is better know english and 
not italian. :-D

>
>jch

thanks
riccardo marfisi

>

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