UTP Straight- through Cable直通线 The cable that connects from the switch port to the computer NIC port is called a straight-through cable Straight-through Cable Hub or switch Host or router Pin 1- Pin 1 Pin 2- Pin 2 Pin 3- 。Pin3 Pin 4- Pin 4 Pin 5 Pin 5 Pin 6- Pin 6 Pin7- Pin 7 001 Pin 8 Pin 8 0011111000000UTP Straight-through Cable直通线 The cable that connects from the switch port to the computer NIC port is called a straight-through cable. Hub or Switch Host or Router