Which protocol operates at Layer 3 and is used for marking packets?
- CoS
- IntServ
- DSCP
- QoE
Explanation: The differentiated services code point (DSCP) protocol is used to mark a 6-bit field within the DiffServ field that allows for classification of up to 64 values used for QoS.
Exam with this question: CCNPv8 ENCOR (Version 8.0) - Multicast and QoS Exam
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