300-420 Free Practice Test

What are two benefits of designing an SD-WAN network fabric with direct Internet access implemented at every site? (Choose two.)

1. A. It decreases latency to applications hosted by public cloud service provider.
2. B. It decreases latency on Internet circuits.
3. C. It increases the speed of delivery of site deployments through zero-touch provisioning.
4. D. It increases the total available bandwidth on Internet circuits.
5. E. It alleviates network traffic on MPLS circuits.

Correct Answer: AE

Which NETCONF operation creates filtering that is specific to the session notifications?

1. A. <create-subscription>
2. B.
3. C.
4. D.

Correct Answer: A

In an SD-WAN architecture, which methods are used to bootstrap a vEdge router?

1. A. DHCP options or manual configuration
2. B. vManage or DNS records
3. C. ZTP or manual configuration
4. D. DNS records or DHCP options

Correct Answer: C

Which feature must be incorporated into the campus LAN design to enable Wake on LAN?

1. A. dynamic ARP Inspection Snooping on layer 2 devices
2. B. directed broadcasts on layer 3 devices
3. C. proxy ARP on layer 3 devices
4. D. DHCP Snooping on layer 2 devices

Correct Answer: B

Refer to the exhibit.

Which solution decreases the EIGRP convergence time?

1. A. Enable subsecond timers
2. B. Increase the hold time value
3. C. Increase the dead timer value
4. D. Enable stub routing on the spokes

Correct Answer: D