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JN0-349 · Question #131
JN0-349 Question #131: Real Exam Question with Answer & Explanation
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Question
Which two statements about Layer 2 loop prevention protocols are correct? (Choose two.)
Options
- ARSTP distributes the current tree topology using the root bridge.
- BSTP can take 30 to 50 seconds to respond to a topology change.
- CRSTP can take 30 to 50 seconds to respond to a topology change.
- DSTP distributes the current tree topology using the root bridge.
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