Free Cisco 300-420 Exam Questions

Refer to the exhibit. A customer experienced an unexpected network outage when the link between R1 and R2 went down. An architect must design a solution to ensure network continuity in the event the link fails again. Which solution should the design include? 

A company is running BGP on a single router, which has two connections to the same ISP. Which BGP feature ensures traffic is load balanced across the two links to the ISP?

Which feature minimizes TLOC connections and reduces strain on the vSmart controller in an SD-WAN architecture?

Refer to the exhibit An engineer is designing an OSPF solution with these requirements: NMS server will manage R5 and R6. Upon failure of R1. all NMS traffic should be routed through R4. Upon failure of the link between R5 and R6. all traffic destined for 10.6.6.6 should be routed through R4 Which solution must the engineer choose?

A customer’s environment includes hosts that support IPv6-only. Several of these hosts must communicate with a public web server that has only IPv4 domain name resolution. Which solution should the customer use in this environment?