300-420 EXAM PREPARATION

Prepare Smarter for the 300-420 Exam

Build your exam confidence with flexible preparation resources designed around the latest 300-420 exam objectives. Practice at your own pace using PDF questions, online exam simulations, or desktop practice software.

Question #1 (Topic: demo questions)

What is a benefit of using VRRPv3 as compared to VRRPv2?

VRRPv3 supports IPv4 and IPv6

VRRPv3 supports authentication

VRRPv3 supports preemption

VRRPv3 supports stateful switchover

Correct Answer: A

Question #2 (Topic: demo questions)

An enterprise customer has these requirements: end-to-end QoS for the business-critical applications and VoIP services based on CoS marking. flexibility to offer services such as IPv6 and multicast without any reliance on the service provider. support for full-mesh connectivity at Layer 2. Which WAN connectivity option meets these requirements?

VPWS

MPLS VPN

DMVPN

VPLS

Correct Answer: A

Question #3 (Topic: demo questions)

support for AES 256-bit encryption

greater scalability

support for anycast gateway

lower traffic overhead

dynamic spoke-to-spoke tunnels

Correct Answer: B, E

Question #4 (Topic: demo questions)

Which solution allows overlay VNs to communicate with each other in an SD-WAN Architecture

External fusion routers can be used to map VNs to VRFs and selectively route traffic between VRFs

GRE tunneling can be configured between fabric edges to connect one VN to another

SGTs can be used to permit traffic from one VN to another.

Route leaking can be used on the fabric border nodes to inject routes from one VN to another

Correct Answer: B

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