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Exam 352-001 topic 1 question 88 discussion

Actual exam question from Cisco's 352-001
Question #: 88
Topic #: 1
[All 352-001 Questions]

Which two statements accurately describe QoS in MPLS VPN (RFC 2547bis) networks? (Choose two.)

  • A. MPLS QoS is a scalable and simple solution because it only requires application at the Edge-LSR.
  • B. MPLS can force packets into specific paths and bandwidths based on Edge-LSR mapping of DSCP to EXP.
  • C. DiffServ information must be made known to the LSR in the MPLS header using the EXP field.
  • D. On egress from the Edge-LSR, the EXP field is used for PHB QoS towards the CE.
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Suggested Answer: BC 🗳️

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