300-420 Exam Question 81
A customer's current Layer 2 infrastructure is running Spanning Tree 802.1d, and all configuration changes are manually implemented on each switch. An architect must redesign the Layer 2 domain to achieve these goals:
reduce the impact of topology changes
reduce the time spent on network administration
reduce manual configuration errors
Which two solutions should the architect include in the new design? (Choose two.)
reduce the impact of topology changes
reduce the time spent on network administration
reduce manual configuration errors
Which two solutions should the architect include in the new design? (Choose two.)
300-420 Exam Question 82
An engineer must design a scalable QoS architecture that allows the separation of the traffic into classes on predefined business requirements. The design must also utilize the differentiated services code points as the QoS priority descriptor value and support at least 10 levels of classification. Which QoS technology should the engineer include in the design?
300-420 Exam Question 83
Which PIM mode uses a shared tree only?
300-420 Exam Question 84
Which of the following features does GLBP provide, but not HSRP and VRRP? (Choose all that apply.)
300-420 Exam Question 85
Drag and drop the components in a Cisco SD-Access architecture from the left onto their descriptions on the right.




