Nokia Quality of Service 4A0-107 Question # 45 Topic 5 Discussion

Nokia Quality of Service 4A0-107 Question # 45 Topic 5 Discussion

4A0-107 Exam Topic 5 Question 45 Discussion:
Question #: 45
Topic #: 5

A frame belonging to a Layer 2 service is encapsulated in an MPLS tunnel at a network-egress port. Which of the following fields in the frame can be marked or remarked at the network egress port?


A.

ToS


B.

DSCP


C.

PREC


D.

EXP


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