Cable Types and MDI-X Flashcards
What is a crossover cable used for?
A crossover cable is used to connect two similar devices directly, such as two computers or two switches.
How are the pins connected in a crossover cable?
In a crossover cable, the transmit (Tx) and receive (Rx) lines are crossed. Pins 1 and 2 on one end are connected to pins 3 and 6 on the other end, respectively.
What is a straight-through cable used for?
A straight-through cable is used to connect different types of devices, such as a computer to a switch or a switch to a router.
How are the pins connected in a straight-through cable?
In a straight-through cable, the pins are connected one-to-one, meaning pin 1 to pin 1, pin 2 to pin 2, etc.,
What is a rollover cable used for?
A rollover cable, also known as a Cisco console cable, is used to connect a computer’s serial port to the console port of a network device like a router or switch for configuration purposes.
How are the pins connected in a rollover cable?
In a rollover cable, the pinout is completely reversed. Pin 1 on one end connects to pin 8 on the other end, pin 2 to pin 7, and so on.
