Refer to the exhibit. In the diagram, the switches are running IEEE 802.1s MST. Which ports are in
the MST blocking state?

Refer to the exhibit. In the diagram, the switches are running IEEE 802.1 w RSPT. On which ports
should root guard be enabled in order to facilitate deterministic root bridge election under normal
and failure scenarios?

Loop guard and UniDireclional Link Detection both protect against Layer 2 STP loops. In which
two ways does loop guard differ from UDLD in loop detection and prevention? (Choose two.)

Which standard supports multiple instances of spanning tree?

Spanning Tree Protocol calculates path cost based on which of these?

What does the root guard feature provide in a bridged network?

Why does RSTP have a better convergence time than 802.1D?

Under which two circumstances would an RSTP bridge flush its CAM table? (Choose two.)

Which of these correctly identifies a difference between the way BPDUs are handled by 802.1w
and 802.1 D?

Which three of these statements about Dynamic Trunking Protocol are correct? (Choose three)