You Are the Lead Network Designer Hired by Service Provider

question 349

Multiple Choice

You are the lead network designer hired by Service Provider XYZ to deploy CoS functionality on the core MPLS network (P routers) . The goal of the network design is to provide a complete CoS solution to all customers that purchase services such as dedicated Internet access, MPLS L3VPN, and L2VPN (pseudowire) . Service Provider XYZ has these design requirements: If your design includes eight CoS queues on the Service Provider XYZ MPLS PE router ingress (CE facing) interface, how will customer traffic be classified as it enters the MLS P routers?

• A) The eight CoS queues in the MPLS P router are remapped to the eight CoS queues.
• B) Traffic is classified on the MPLS PE routers on core facing interface. The DSCP value is mapped into EXP field where multiple EXP settings (2+) will be assigned to a single queue throughout the MPLS P routers.
• C) Discard the traffic from the eight CoS queues that does not match the four CoS queues of the MPLS P routers.
• D) The 8 CoS queues in the MPLS P router are remapped to four 4 flow-label queues.

---

Definitions:

Standard Error

A statistical measure that represents the accuracy with which a sample distribution represents a population by quantifying the variability of the mean.

Standard Deviation

A statistic that measures the dispersion or variability of a dataset relative to its mean, indicating how spread out the data points are.

Mean Purchase

The average amount of purchases made over a certain period of time or across individuals.

Probability

The expression of an event's likelihood as a number from 0 to 1.