A Service Provider Sets Up LSP Among All the Edge

question 527

Multiple Choice

A service provider sets up LSP among all the edge routers in its network by using LDP. A user would like to maintain its DSCP marking across the service provider backbone. Mark the MPLS packets with the appropriate EXP values according to QoS policies. Which step should be taken to classify and queue packets on egress nodes on the basis of EXP marking?

• A) disable penultimate hop popping
• B) use MPLS network-wide QoS propagation
• C) copy IP DSCP at the ingress into MPLS EXP
• D) copy MPLS EXP at penultimate hop into DSCP

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Definitions:

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Principle that individuals being assessed should give their permission for the assessment after they are given information concerning such items as the nature and purposes of the assessment, fees, involvement by others in the assessment process (e.g., teachers, therapists), and the limits of confidentiality.

Justifiable Deception

Situations or contexts in which misleading or lying is considered acceptable or warranted based on overarching ethical or moral standards.

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