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JN0-343 · Question #154
You recently implemented a Layer 2 network using RSTP. Which three statements are true regarding a topology change reconvergence scenario? (Choose three.)
The correct answer is A. Switches do not flush MAC addresses learned from edge ports. C. When a port transitions to the forwarding state on nonedge ports, the local switch generates D. Switches do not flush MAC addresses learned through the same port through which TCNs are. See the full explanation below for the reasoning.
Question
You recently implemented a Layer 2 network using RSTP. Which three statements are true regarding a topology change reconvergence scenario? (Choose three.)
Options
- ASwitches do not flush MAC addresses learned from edge ports.
- BWhen a port transitions to the discarding state on edge or nonedge ports, TCNs are generated
- CWhen a port transitions to the forwarding state on nonedge ports, the local switch generates
- DSwitches do not flush MAC addresses learned through the same port through which TCNs are
- EWhen a port transitions to the forwarding state on edge ports, the local switch generates and
How the community answered
(67 responses)- A75% (50)
- B9% (6)
- E16% (11)
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