Which two characteristics are associated with Rapid Spanning Tree Protocol? (Choose two.)
- supports UplinkFast and BackboneFast
- preferred protocol for preventing Layer 2 loops
- forward delay and max-age timers are unneeded
- lacks backward compatibility with IEEE 802.1D
- compatible with rapid PVST+
Exam with this question: CCNA 3 Exploration v4.0 Chapter 5 Quiz
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