300-420 Exam Question 16

An engineer is designing a network for a customer running a wireless network with a common VLAN for all APs. The customer is experiencing unicast flooding in the Layer 2 network between the aggregation and access layers. The customer wants to reduce the flooding and improve convergence time. Which solution meets these requirements?
  • 300-420 Exam Question 17

    A company needs to increase access port capacity on one floor of a building. They want to leverage the existing catalyst access switch. There is no problem with uplink bandwidth capacity. However, no additional uplinks can be added because no ports are available on the distribution switches. Which solution must the company choose to provide additional access ports?
  • 300-420 Exam Question 18

    An engineer is designing an IPv4 addressing plan for an enterprise with 1000 branches. Each branch requires a prefix for data and a prefix for voice. Each prefix must accommodate up to 128 hosts, and prefixes must facilitate summarization at aggregation points in the network. The security team requires a simple method for identifying voce prefixes. Which allocation does the engineer recommend from the RFC1918 address space?
  • 300-420 Exam Question 19

    Refer to the exhibit.

    An engineer must optimize the traffic flow of the network. Which change provides a more efficient design between the access and the distribution layer?
  • 300-420 Exam Question 20

    Which method does Cisco SD-WAN use to avoid fragmentation issues?