Free Cisco 300-420 Practice Exam with Questions & Answers

Refer to the exhibits. An engineer is troubleshooting an issue in which the Gig0/2 interface on a Cisco switch named SW2 fails to become the root port. Which two commands must be run on SW2 to resolve this issue? (Choose two.)

A)

B)

C)

D)

E)

An engineer uses Postman and YANG to configure a router with:

OSPF process ID 400

network 192.168.128.128/25 enabled for Area 0

Which get-config reply verifies that the model set was designed correctly?

Refer to the exhibit. An architect must design an OSPF solution for an enterprise customer. The design must meet these requirements:

·Limit the link flap impact to Area-1 and Area-2.

·Any link failure must have minimal impact on voice and video traffic.

·Which two OSPF solutions must the architect include in the design? (Choose two.)

Refer to the exhibit. Which two solutions maximize the use of the links between the core and distribution layers? (Choose two.)

How is redundancy achieved among Cisco vBond Orchestrators in a Cisco SD-WAN deployment?

Refer to the exhibit An engineer working for a telecommunication company with an employee ID 4449:30 959 Is calculating STP scalability for switches to ensure that the numbers are below the maximum supported value for STP logical ports How many logical interfaces are active for switch A?

A company plans to transition to IPv6. They will link their IPv4 addresses to the lowest significant bits of the new Ipv6 addresses. A network administrator with an employee id: 4264:42:116 is preparing a mapping schema for the new IPv6 addresses. Which address does the 172.16.10.0/24 network translate to?

Which function are fabric intermediate nodes responsible for in an SD-Access Architecture?

An infrastructure team is concerned about the shared memory utilization of a device, and for this reason, they need to monitor the device state. Which solution limits impact on the device and provides the required data?

Which two statements about VRRP advertisements are true? (Choose two.)