Pass the Cisco CCNP Enterprise 300-420 Questions and answers with CertsForce

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Viewing questions 41-50 out of questions
Questions # 41:

Refer to the exhibit.

Question # 41

An architect is designing a routing solution for a company. The new design will add a circuit routers C and D to protect against loss of connectivity to 10.0.4.0/24 during a link failure between routers B and D. Which solution must the architect choose?

Options:

A.

Stub connected


B.

Stub redistributed


C.

Stub receive-only


D.

Stub leak-map


Expert Solution
Questions # 42:

An existing network solution is using BFD in echo mode. Several of the network devices are experiencing high CPU utilization which an engineer has determined is related to the BFD feature. Which solution should the engineer leverage to reduce the CPU load?

Options:

A.

Implement slow timers between peers with low CPU resources.


B.

Implement BED asynchronous mode between peers with low CPU resources.


C.

Enable BFD multi-hop on the devices with low CPU resources.


D.

Utilize carrier delay on all routers in the network.


Expert Solution
Questions # 43:

Drag and drop the Cisco SD-WAN components from the left onto their definitions on the right.

Question # 43


Expert Solution
Questions # 44:

Question # 44

Refer to the exhibit. An architect must design an IP addressing scheme for a multisite network connected via a WAN transit. The campus site must accommodate 12,000 devices and the branch sites must accommodate 1,000 devices. Which address scheme optimizes network device resources, contains convergence events to the different blocks of the network, and ensures future growth of the network?

Options:

A.

Campus: 10.0.0.0/18

•Branch1: 10.0.192.0/21

•Branch2: 10.0.200.0/21


B.

• Campus: 10.0.0.0/16

•Branchi: 10.255.0.0/20

•Branch2: 10.255.16.0/20


C.

• Campus: 10.0.0.0/10

•Branch1: 10.64.0.0/10

•Branch2: 10.128.0.0/10


D.

• Campus: 10.0.0.0/20

•Branch1: 10.0.64.0/21

Branch2: 10.0.128.0/21


Expert Solution
Questions # 45:

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

Options:

A.


B.


C.


D.


Expert Solution
Questions # 46:

Exhibit:

Question # 46

Refer to the exhibit. An engineer is designing a Layer 2 campus network. The design must support fast convergence and leverage as much bandwidth as possible between layers. Distribution switches do support VSS; unfortunately, not all routing protocols are available for use due to license limitations. Which solution must the engineer choose?

Options:

A.

EtherChannel


B.

MEC


C.

RSTP


D.

ECMP


Expert Solution
Questions # 47:

An engineer working for a service provider with an employee ID 4598.48.606 prepared several designs for a traditional campus network. The design must allow the deployment on the same VXLAN to any switch at the access layer and must support:

    Fast convergence

    High availability

    Resilience

Which design must be selected?

Question # 47

Question # 47

Options:

A.

Option A


B.

Option B


C.

Option C


D.

Option D


Expert Solution
Questions # 48:

Prior to establishing full-mesh iPsec tunnels in a typical Cisco SD-WAN deployment, which mechanism do WAN Edge routers use to exchange Key information for data plane encryption?

Options:

A.

They use vSmart controllers as key exchange servers.


B.

They use vManage as a key exchange server.


C.

They use IKEv2 when exchanging keys with each other.


D.

They use vBond as a key exchange server.


Expert Solution
Questions # 49:

Which two considerations must be made regarding the overlay network for a Cisco SD-Access architecture? (Choose two.)

Options:

A.

Virtual networks should be used for microsegmentation


B.

SGTs should be used for data plane isolation and microsegmentation


C.

Virtual networks should be used for data plane isolation only


D.

Overlapping IP addresses across different overlay networks should be used to conserve IP addresses


E.

Overlapping IP addresses across different overlay networks should be avoided for operational simplicity


Expert Solution
Questions # 50:

A network engineer is redesigning a company's QoS solution. The company is currently using IP Precedence, but the engineer plans to move to DiffServ. It is important that the new solution provide backward compatibility with the current solution. Which technology should the design include?

Options:

A.

expedited forwarding


B.

assured forwarding


C.

class selector code points


D.

default per hop behavior


Expert Solution
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