Which of the following fields in packets belonging to a Layer 3 service can be pre-marked on SAP-ingress?
A) Dot1p
B) DEI
C) EXP
D) DSCP/PREC

Name: Which of the following fields in packets belonging to a Layer 3 service can be pre-marked on SAP-ingress? A) Dot1p B) DEI C) EXP D) DSCP/PREC
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Question

Quizplus · Accepted Answer

DSCP/PREC is a field in the IP header at Layer 3 that can be pre-marked on SAP-ingress to indicate the priority of the packet for Quality of Service (QoS) purposes.

Which of the Following Fields in Packets Belonging to a Layer