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Date:      Thu, 16 Aug 2007 16:30:01 +0800
From:      Ganbold <ganbold@micom.mng.net>
To:        Eric Anderson <anderson@freebsd.org>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: Modifying bridged traffic
Message-ID:  <46C40B09.9030402@micom.mng.net>
In-Reply-To: <46C3B9A4.4000304@freebsd.org>
References:  <46C3B9A4.4000304@freebsd.org>

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Eric Anderson wrote:
> What is the easiest way to play with modifying data in-transit within 
> an ethernet bridge?
>
> For instance, say I have something like this:
>
> [BOX 1] <----> [ BOX 2 ] <----> [ BOX 3 ]
>
> And BOX 2 is a FreeBSD box with bridging enabled between two ethernet 
> interfaces, how can I parse/modify the ethernet frames as they pass 
> through?
>

maybe with the help of netgraph... (ng_ether, ng_tee etc).


> Eric
>
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>


-- 
Liar, n.: A lawyer with a roving commission. -- Ambrose Bierce, "The 
Devil's Dictionary"



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