As you can see, a PC connected to a switch can simply use a straight-through cable, and let the Switch deal with crossing the pairs. The end to end path remains consistent: every device is transmitting on its TX ports, and receiving on its RX ports.
As you can see, a PC connected to a switch can simply use a straight-through cable, and let the Switch deal with crossing the pairs. The end to end path remains consistent: every device is transmitting on its TX ports, and receiving on its RX ports.