Try 2024 Free Cisco CCNP 300-420 Practice Exam to Test Yourself

The ENSLD 300-420 exam certifies your knowledge of enterprise design including advanced addressing and routing solutions, advanced enterprise campus networks, WAN, security services, network services, and SDA. If you want to prepare for the CCNP 300-420 exam well, you can try the free latest 300-420 exam questions and answers.

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QUESTION 1
Which routes does the overlay management protocol advertise in an SD-WAN overlay?
A. underlay, MPLS, and overlay
B. primary, backup, and load-balanced
C. prefix, TLOC, and service
D. Internet, MPLS, and backup
Correct Answer: C

QUESTION 2
Which two routing protocols allow for unequal cost load balancing? (Choose two.)
A. EIGRP
B. IS-IS
C. BGP
D. OSPF
E. RIPng
Correct Answer: AC

QUESTION 3
A customer is discussing QoS requirements with a network consultant. The customer has specified that endto-end path verification is a requirement. Which QoS solution meets this requirement?

A. IntServ model with RSVP to support the traffic flows
B. DiffServ model with PHB to support the traffic flows
C. marking traffic at the access layer with DSCP to support the traffic flows
D. marking traffic at the access layer with CoS to support the traffic flows
Correct Answer: A

QUESTION 4
Which two statements about VRRP advertisements are true? (Choose two.)

A. They are sent from the master router and standby routers.
B. They include VRRP timer information.
C. They are sent only from the master router.
D. They include priority information.
E. They are sent every three seconds by default.
Correct Answer: CD

QUESTION 5
An engineer is designing a QoS policy that queues excess packets for later transmission. Which mechanism must be included in the design?

A. shaping
B. WRED
C. policing
D. RED
Correct Answer: A

QUESTION 6
When a first hop redundancy solution is designed, which protocol ensures that load balancing occurs over multiple routers using a single virtual IP address and multiple virtual MAC addresses?
A. GLBP
B. IRDP
C. VRRP
D. HSRP
Correct Answer: A

QUESTION 7
Which design consideration must be made when dual vEdge routers are deployed at a branch site?
A. Use BGP AS-path prepending to influence egress traffic and use MED to influence ingress traffic from the branch.
B. HSRP priorities must match the OMP routing policy to prefer one vEdge over the other.
C. Traffic must be symmetrical as it egresses the vEdges and returns from remote sites for DPI to function properly.
D. Configure BFD between vEdge routers to detect sub-second link failures.
Correct Answer: A

QUESTION 8
What is the purpose of a control plane node in a Cisco SD-Access network fabric?
A. to maintain the endpoint database and mapping between endpoints and edge nodes
B. to detect endpoints in the fabric and inform the host tracking database of EID-to-fabric-edge node bindings
C. to identify and authenticate endpoints within the network fabric
D. to act as the network gateway between the network fabric and outside networks
Correct Answer: B

QUESTION 9
An engineer must design a solution to provide backup connectivity between two sites. The engineer plans to use an Internet connection but company policy requires the connection to be encrypted.
Additionally, there are several applications that utilize multicast to deliver video streams between the sites. Which technology should the design include?
A. GRE over IPsec
B. IPsec direct encapsulation
C. GETVPN
D. DMVPN
Correct Answer: A

QUESTION 10
An enterprise customer has these requirements:
1.end-to-end QoS for the business-critical applications and VoIP services based on CoS marking.
2.flexibility to offer services such as IPv6 and multicast without any reliance on the service provider.
3.support for full-mesh connectivity at Layer 2.
Which WAN connectivity option meets these requirements?
A. VPWS
B. MPLS VPN
C. DMVPN
D. VPLS
Correct Answer: D

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