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Designing Cisco Enterprise Networks (ENSLD) Questions 186–190 (page: 39)

Updated On: 10-Feb-2026

An organization is designing a detailed QoS plan that limits bandwidth to specific rates. Which two parameters are supported by the traffic policing feature? (Choose two.)

  1. violating
  2. marking
  3. shaping
  4. bursting
  5. conforming

Answer(s): A,E



An engineer must propose a QoS architecture model that allows an application to inform the network of its traffic profile and to request a particular type of service to support its bandwidth and delay requirements. The application requires consistent and dedicated bandwidth end to end. Which QoS architecture model meets these requirements?

  1. DiffServ
  2. LLQ
  3. WRED
  4. IntServ

Answer(s): D



An engineer is designing a multicast network for a financial application. Most of the multicast sources also receive multicast traffic (many-to-many deployment model). To better scale routing tables, the design must not use source trees. Which multicast protocol satisfies these requirements?

  1. PIM-SSM
  2. PIM-SM
  3. MSDP
  4. BIDIR-PIM

Answer(s): D



An engineer is working for a large cable TV provider that requires multiple sources streaming video on different channels using multicast with no rendezvous point. Which multicast protocol meets these requirements?

  1. PIM-SM
  2. PIM-SSM
  3. any-source multicast
  4. BIDIR-PIM

Answer(s): B



What is the function of the multicast Reverse Path Forwarding check?

  1. It allows for a loop-free distribution tree from the source to receivers.
  2. It serves as an Auto RP Mapping agent.
  3. It prevents bootstrap messages from reaching all routers.
  4. It is used to discover and announce RP-set information.

Answer(s): A



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