What type of switching is used on current L2 switches to allow QoS?
- Store-and-forward
- Cut-through
- Fragment-free
- Fast-forward
Explanation: The sole forwarding method used on Cisco switches is store-and-forward. This is required where frame classification for traffic prioritization (QoS) is necessary.
Exam with this question: CCNA 1 ITNv6 Chapter 5: Check Your Understanding
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