Which actions are performed at the distribution layer of the three-layer hierarchical network design model? (Choose two)

1. A. Fast transport
2. B. Reliability
3. C. QoS classification and marking boundary
4. D. Fault isolation
5. E. Redundancy and load balancing

Correct Answer: DE

You have been asked to design a high-density wireless network for a university campus. Which two principles would you apply in order to maximize the wireless network capacity? (Choose two.)

1. A. Implement a four-channel design on 2.4 GHz to increase the number of available channels
2. B. Choose a high minimum data rate to reduce the duty cycle.
3. C. increases the number of SSlDs to load-balance the client traffic.
4. D. Make use of the 5-GHz band to reduce the spectrum utilization on 2.4 GHz when dual-band clients are used.
5. E. Enable 802.11n channel bonding on both 2.4 GHz and 5 GHz to increase the maximum aggregated cell throughput.

Correct Answer: BD

Company XYZ branch offices connect to the headquarter sites using two links, MPLS and Internet. The company wants to design the traffic flow so that voice traffic goes through the MPLS link and all other traffic uses either the MPLS link or the Internet link. Which technique can the company use in their design to ensure that the traffic is not process switched?

1. A. policy-based routing
2. B. virtual links
3. C. visualization
4. D. floating static route

Correct Answer: A

When consumers that leverage laaS reach 100% resource capacity, what can be used to redirect the overflow of traffic to the public cloud so there is no disruption to service?

1. A. cloud policing
2. B. cloud spill
3. C. cloud bursting
4. D. cloud shaping

Correct Answer: C

Company XYZ connects its sites over a private WAN. Their overlay network is running a DMVPN setup where the headquarters site is the hub. The company is planning on implementing multicast routing on the network. What should be used in the multicast routing design?

1. A. PIM dense mode with RP located at the hub
2. B. PIM sparse mode with RP located at each remote site
3. C. PIM sparse mode with RP located at the hub
4. D. PIM dense mode with RP located at each remote site

Correct Answer: C
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