In which two ways is the information that is contained in BPDUs used by switches? (Choose two.)
- to negotiate a trunk between switches
- to set the duplex mode of a redundant link
- to identify the shortest path to the root bridge
- to prevent loops by sharing bridging tables between connected switches
- to determine which ports will forward frames as part of the spanning tree
Exam with this question: CCNA Exploration 3: ESwitching Chapter 5 Exam
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