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From: Kjetil Andreas Laasby <list@laasby.com>
To: SB CH <chulmin2@hotmail.com>
Cc: netfilter@lists.netfilter.org
Subject: Re: about bridge firewall
Date: 14 Oct 2002 08:45:46 +0200	[thread overview]
Message-ID: <1034577946.30258.27.camel@Wiggum> (raw)
In-Reply-To: <F189nwO1VwJhnD0Ez860000b8a7@hotmail.com>

NAT and bridge are working on different levels in the IP stack - so
you can't compare them like that. Bridges are faster, yes, because
they work at level 2, NAT works at level 3 + an extra header.

If you want to explore netfilter and bridges, check out from the 
"Ethernet Bridge+Netfilter HOWTO". One link is :
http://www.think-future.de/DOCUMENTATION/Ethernet-Bridge-netfilter-HOWTO/Ethernet-Bridge-netfilter-HOWTO.html


Cheers,
Kjetil Laasby


> 
> Hello, all.
> 
> As you know, I heard that bridge is more speedy than NAT method, right?
> so I would like to setup brideg firewall using iptables.
> then, Do you know that any good reference or documents about bridge 
> firewall using iptables?(As I know, the bridge firewall is availabe only 
> ipchains.)
> 
> Always so thanks in advance. ;)
> 
> 
> 
> 
> _________________________________________________________________
> 전 세계 어디서나 모든 PC에서 내 PC처럼 사용할 수 있는 온라인상의 하드, MSN 
> 웹하드를 클릭하세요. http://msn.webhard.co.kr
> 
> 



  reply	other threads:[~2002-10-14  6:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-10-14  1:16 about bridge firewall SB CH
2002-10-14  6:45 ` Kjetil Andreas Laasby [this message]
2002-10-14  7:14 ` Jesse Keating

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