Modifying bridged traffic

[Ganbold]

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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