Interesting. The simplicity of that suggests that somebody suitably
motivated might
create the same effect by mounting multiple jacks on a short length of
cable.



On Thu, Aug 30, 2018 at 1:16 PM DrSkip <drskip@gmail.com> wrote:

> This might even be better/cheaper:
>
>
> https://www.amazon.com/Throwing-Original-Monitoring-Ethernet-Communicatio=
n/dp/B077XY2TGD
>
>
> On 08/30/2018 09:13 AM, mike brown wrote:
> > This should do what you want.
> >
> >
> https://www.amazon.com/Dualcomm-DCSW-1005-Powered-Ethernet-Mirroring/dp/B=
002BSF112
> >
> >
> >
> > On Thu, Aug 30, 2018, 04:45 Isaac M. Bavaresco <isaacbavaresco@gmail.co=
m
> >
> > wrote:
> >
> >> Use Cain&Abel (or other hackering software) to turn a switch into a hu=
b
> by
> >> ARP Spoofing/routing table overflow.
> >>
> >> Em qui, 30 de ago de 2018 02:46, Harold Hallikainen <
> >> harold@mai.hallikainen.org> escreveu:
> >>
> >>> I have a hub here that I use all the time with Wire Shark. Sometimes =
I
> >>> need to help someone debug something in the field, and they don't hav=
e
> a
> >>> hub, and they are getting hard to come by.
> >>>
> >>> Since 10/100 Ethernet uses two pair, one for transmit, and one for
> >>> receive, it SEEMS like it should be possible to make a resistive hub
> >> where
> >>> each transmit pair drives the receive pairs of the other two ports
> (total
> >>> of 3 ports). I've done similar resistive networks for audio splitting
> >>> while maintaining impedances. But, I haven't figured out whether this
> >>> would work or what the resistor values would be. I did find a passive
> hub
> >>> using a bunch of diodes, but it seems like resistors should work. I
> also
> >>> see Ethernet taps where there are four ports. Data going one way
> between
> >>> the other two ports shows up on one of the monitor ports while data
> going
> >>> the other way shows up on the other monitor port. This requires two
> >>> Ethernet ports on the computer running WireShark, which is a pain.
> >>>
> >>> So, any ideas on this? Is it possible to use resistive splitters to
> make
> >> a
> >>> passive hub?
> >>>
> >>> Thanks!
> >>>
> >>> Harold
> >>>
> >>>
> >>> --
> >>> FCC Rules Updated Daily at http://www.hallikainen.com
> >>> Not sent from an iPhone.
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