Free 300-420 Exam Braindumps (page: 34)

Page 34 of 73

A network engineer is redesigning a company's QoS solution. The company is currently using IP Precedence, but the engineer plans to move to DiffServ. It is important that the new solution provide backward compatibility with the current solution. Which technology should the design include?

  1. expedited forwarding
  2. assured forwarding
  3. class selector code points
  4. default per hop behavior

Answer(s): C



An enterprise customer has these requirements:
-end-to-end QoS for the business-critical applications and VoIP services based on CoS marking.
-flexibility to offer services such as IPv6 and multicast without any reliance on the service provider.
-support for full-mesh connectivity at Layer 2.

Which WAN connectivity solution meets these requirements?

  1. VPWS
  2. MPLS VPN
  3. DMVPN
  4. VPLS

Answer(s): D



When designing interdomain multicast, which two protocols are deployed to achieve communication between multicast sources and receivers? (Choose two.)

  1. IGMPv2
  2. BIDIR-PIM
  3. MP-BGP
  4. MSDP
  5. MLD

Answer(s): C,D



Refer to the exhibit.



A customer needs to apply QoS to the network management traffic passing through the GigabitEthernet 0/2 interface. All eight queuing classes are in use, so the new requirement must be integrated into the existing policy. Which solution must the customer choose?

  1. Mark the traffic to DSCP CS6 and assign it to the ROUTING class. Then, prioritize traffic within the class.
  2. Mark the traffic to DSCP CS2 and assign it to the ROUTING class. Then, baseline existing queue sizes to determine if additional bandwidth can be provisioned to the ROUTING class.
  3. Mark the traffic to DSCP CS4 and assign it to the SIGNALLING class. Then, prioritize traffic within the class.
  4. Mark the traffic to DSCP CS5 and assign it to the SIGNALLING class. Then, baseline existing queue sizes to determine if additional bandwidth can be provisioned to the SIGNALLING class.

Answer(s): A



Page 34 of 73



Post your Comments and Discuss Cisco® 300-420 exam with other Community members:

Abhinayan commented on May 25, 2023
Just aced my exam. This exam dumps is absoulty a copy of the real exam questions.
UNITED STATES
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Kenny commented on March 02, 2022
Very useful information in these study guides.
CANADA
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