[2017 New] Ensure Pass 300-320 Exam By Training Lead2pass New PDF Dumps (26-50)
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QUESTION 26
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?
A. MPLS
B. IEEE 802.1W
C. IEEE 802.1Q
D. IEEE 802.1S