networking question - oddities - Raspberry Pi Forums

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hey all,

having networking issue raspberry pi. have following setup currently.

office:
modem -> router -> switch (gig)

office, have cable plugged punched ethernet socket/port. that, cable goes attic. in attic have 5 port switch (gig). switch, have cable dropped master bedroom. comes directly through wall.

now, when plug in cable switch in office (which goes wall) laptop, connection. when connect laptop cable teh office->attic directly, connection. when use brand new eth 5e cable on port on switch laptop (wih table office plugged switch), online/connection. when connect cable going master bedroom switch, , plug in laptop in master bedroom (again direct attic switch->laptop) connection.

here weird part. when plug in cable in master bedroom (connected switch in attic->office wall->office switch), pi not recognize connection.

if use cable office switch, , take master bedroom , plug in pi, connection works fine.

can explain me why connection work on laptop (lenovo y510p) not work on raspberry pi?

, input.

the pi has 10/100 ethernet port. trying connect gigagbit port?


raspberrypi



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