[Snort-users] Can anyone recommend an ethernet tap?

Sp0ng3b0b sp0ng3b0b at ...9090...
Wed Oct 6 06:54:36 EDT 2004


www.netoptics.com



Martin Olsson wrote:
> I want to buy an ethernet tap where snort will listen.
> 
> A----Tap----B
>       |
>    Sniffer
> 
> Criteria:
> * 100Mbps
> * full duplex (not a hub then)
> * the throughput between A and B should be almost the same as using a
>   X-patch cable
> * the sniffer port should see both directions of the traffic (if A and B
>   generate more than 100Mbps together, start dropping packets), I do not
>   want two sniffer ports where one see A->B and the other B->A, I just
>   want one port that mirror B<->B
> 
> Maybe the sniffer-port could be 1Gbps, then packets wouldn't have to be
> dropped, but I guess that the price of a gigabit tap is far more than a
> 100Mbps one...
> 
> I do not want to use a hub.
> I do not want to use a switch with port mirroring support.
> 
> What product(s) should I look for? Not too expensive please. :-)
> 
> /Martin
> 
> 
> 
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