Advanced Networking Administrator Test Prep

Answer: A - Rollover cable is used to connect a PC’s COM port to a router or a switch.

Key Takeaway: Rollover cable is a null-modem cable that is most commonly used to connect a computer terminal to a router’s or switch’s console port. It is typically flat, mostly with a light blue color. The pin outs on one end are reversed from the other, as if the wire had been rolled over, hence the name.