Without STP on the Ethernet LAN, which three types of frames could cause a catastrophic loop in the network? (Choose three.)
- Unknown unicast
Explanation: Without STP enabled, unknown unicast, multicast, and broadcast frames could loop endlessly on the network, causing catastrophic network failure.
Exam with this question: Network Security 1.0 – 14.8.11 Check Your Understanding: Purpose of STP
Exam with this question: 5.1.10 Check Your Understanding – Purpose of STP