Which two features are supported at all three levels of the Cisco three-layer hierarchical model? (Choose two.)
Which two features are supported at all three levels of the Cisco three-layer hierarchical model? (Choose two.)
- Power over Ethernet
- load balancing across redundant trunk links
- redundant components
- Quality of Service
- link aggregation
Related exam: CCNA Exploration 3: ESwitching Chapter 1 Exam
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