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From: Whit Blauvelt <whit@transpect.com>
To: Carlo Florendo <carlo@hq.astra.ph>
Cc: netfilter@lists.netfilter.org
Subject: Re: DNAT from an IP address that does not exist to another that exists
Date: Thu, 7 Aug 2003 08:03:30 -0400	[thread overview]
Message-ID: <20030807120330.GA16731@china.patternbook.com> (raw)
In-Reply-To: <006201c35cb0$e2f396c0$200aa8c0@thorin>

On Thu, Aug 07, 2003 at 02:55:28PM +0800, Carlo Florendo wrote:

> So this means that:     
> 
> iptables -t nat -I POSTROUTING -s 192.168.30.0/24 -d 192.168.30.11 \ -j MASQUERADE  (your solution)
> 
> and 
> 
> iptables -I POSTROUTING -t nat -s 192.168.30.0/24 -o $INTDEV -d \ 
>     192.168.30.11 -j SNAT --to 192.168.30.1 (c/o George Vieira)
> 
> are equivalent (given that 192.168.30.1 is the gateway).

They get you to the same place. But it's said that SNAT is more resource
efficient.

Whit


  reply	other threads:[~2003-08-07 12:03 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <004e01c35caf$86bd4910$200aa8c0@thorin>
2003-08-07  6:55 ` DNAT from an IP address that does not exist to another that exists Carlo Florendo
2003-08-07 12:03   ` Whit Blauvelt [this message]
2003-07-30  3:48 George Vieira
2003-07-30  4:06 ` Carlo Florendo
  -- strict thread matches above, loose matches on Subject: below --
2003-07-30  3:40 George Vieira
2003-07-30  3:13 Carlo Florendo
2003-07-30  3:09 Carlo Florendo
2003-08-01 15:13 ` Chris Wilson

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