Which two statements about QoS marking are true? (Choose two.)
A) Class-based marking occurs after packet classification
B) MPLS EXP and DSCP are Layer 2 marking fields
C) QoS marking establishes a trust boundary that scheduling tools later depend on
D) Shaping is one of the ways that packets can be remarked
E) 802.1Q/p CoS bits and IP Precedence are Layer 3 marking fields

Question

Quizplus · Accepted Answer

Class-based marking occurs after packet classification, and QoS marking establishes a trust boundary that scheduling tools later depend on.

Which Two Statements About QoS Marking Are True? (Choose Two