Which two statements describe Spanning Tree Protocol? (Choose two.)
- It is only used at Layer 2.
- It is configured on routers.
- It eliminates Layer 2 loops in network topologies.
- It limits the number of valid MAC addresses allowed on a port.
- It allows VLAN information to propagate to other switches in the network.
Exam with this question: CCNA Exploration 3: ESwitching Practice Final Exam
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