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300-420 Exam Dumps - Cisco CCNP Enterprise Questions and Answers

Question # 34

Company A recently acquired another company. Users of the newly acquired company must be able to access a server that exists on Company A’s network, both companies use overlapping IP address ranges. Which action conserves IP address space and provides access to the server?

Options:

A.

Use a single IP address to create overload NAT

B.

Use a single IP address to create a static NAT entry

C.

Build one-to-one NAT translation for every user that needs access

D.

Re-IP overlapping address space in the acquired company

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Question # 35

A customer requests a VPN solution to connect multiple sites with the company headquarters. All the sites use the same IP subnet. The engineer plans to use VPLS. Which solutions must the engineer include in the design?

Options:

A.

802.1Q connectivity on the LAN side of the CE

B.

route exchange with the service provider

C.

address translation to hide overlapping subnets

D.

different VLANs on each site

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Question # 36

Which element in a Cisco SD-WAN architecture maintains a centralized routing table?

Options:

A.

WAN Edge router

B.

vSmart Controller

C.

vManage NMS

D.

vBond Orchestrator

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Question # 37

A customer's current Layer 2 infrastructure is running Spanning Tree 802.1d, and all configuration changes are manually implemented on each switch. An architect must redesign the Layer 2 domain to achieve these goals:

    reduce the impact of topology changes

    reduce the time spent on network administration

    reduce manual configuration errors

Which two solutions should the architect include in the new design? (Choose two.)

Options:

A.

Implement Rapid PVST+ instead of STP.

B.

Implement MST instead of STP.

C.

Use VTP to propagate VLAN information and to prune unused VLANs.

D.

Configure broadcast and multicast storm control on all switches.

E.

Configure dynamic trunking protocol to propagate VLAN information.

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Question # 38

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

Options:

A.

dynamic ARP Inspection Snooping on layer 2 devices

B.

directed broadcasts on layer 3 devices

C.

proxy ARP on layer 3 devices

D.

DHCP Snooping on layer 2 devices

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Question # 39

Which design consideration must be made when dual WAN Edge routers are deployed at a branch site?

Options:

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 WAN Edge over the other.

C.

Traffic must be symmetrical as it egresses the WAN Edges and returns from remote sites for DPI to function properly.

D.

Configure BFD between WAN Edge routers to detect sub-second link failures.

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Question # 40

In PIM sparse mode, if an RPF check is successful on a multicast-enabled device, what happens to the multicast packet?

Options:

A.

It is forwarded to all interfaces within the OIL.

B.

It is forwarded to all interfaces except for the receiving interface.

C.

Forwarded packets are dropped to prevent looping.

D.

It is forwarded to all PIM-enabled interfaces.

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Question # 41

What are two advantages of the Cisco SD-WAN technology9 (Choose two)

Options:

A.

Improved application experience

B.

Easier deployment

C.

Optimized cloud connectivity

D.

Proactive network management

E.

Consistent connectivity

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Question # 42

Which two techniques improve the application experience in a Cisco SD-WAN design? (Choose two.)

Options:

A.

utilizing forward error correction

B.

implementing a stateful application firewall

C.

implementing AMP

D.

utilizing quality of service

E.

implementing Cisco Umbrella

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Question # 43

Which node performs the LISP Map-Server and Map-Resolver functions in the Cisco SD-Access network architecture?

Options:

A.

control plane node

B.

fabric edge node

C.

border node

D.

intermediate node

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Exam Code: 300-420
Exam Name: Designing Cisco Enterprise Networks (ENSLD)
Last Update: Apr 4, 2025
Questions: 339
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