Cisco
300-320 · Question #26
300-320 Question #26: Real Exam Question with Answer & Explanation
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Question
CoS is applied for Layer 2 markings in an Ethernet environment. Which protocol must be configured on the Layer 2 switch port for CoS to work?
Options
- AMPLS
- BIEEE 802.1W
- CIEEE 802.1Q
- DIEEE 802.1S
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