Firewalls: Re: rx but no tx wiring for ethernet

Firewalls
(March 1996)

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Subject:	Re: rx but no tx wiring for ethernet
From:	Howard Barnett <HBarnettt @ FastLane . NET>
Organization:	Designs That Compute
Date:	Sat, 02 Mar 1996 01:12:35 -0500
To:	Tim Keanini <blast @ crl . com>
Cc:	firewalls @ GreatCircle . COM
References:	<Pine . SUN . 3 . 91 . 960229071352 . 3817B-100000 @ crl . crl . com>

Tim Keanini wrote:
> 
> I dont know if it can be done with ethernet because
> of it being a contention kinda thing but is it posible to
> make a twisted-pair cable to only receive?
> 
> I played around with the wiring but could not get
> it to work.  Maybe it depends on what brand of card?
> 
> Any help in this area is much apreciated.
> 
> --blastNo This is not posible, Ethernet hubs must hear heartbeat to connect a 
line.

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