Ccna Interview Questions And Answers [portable] -

"That would be ," Rahul answered. "Its job is to prevent layer 2 loops. STP allows switches to communicate with each other to discover loops in the topology. Once a loop is detected, it logically blocks certain ports to stop the loop, while keeping the network connected. If a primary link fails, STP can automatically unblock a backup port to restore connectivity."

"Correct. IEEE 802.1D, specifically," Sarah added. "Though nowadays we use RSTP for faster convergence." ccna interview questions and answers

Master Your CCNA Interview: Essential Questions and Expert Answers "That would be ," Rahul answered