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Cisco Updated 300-420 Exam Questions and Answers by inaya

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Cisco 300-420 Exam Overview :

Exam Name: Designing Cisco Enterprise Networks (ENSLD) v1.1
Exam Code: 300-420 Dumps
Vendor: Cisco Certification: CCNP Enterprise
Questions: 379 Q&A's Shared By: inaya
Question 72

An engineer must design a solution to connect a customer to the Internet. The solution will include a Layer 3 circuit with a CIR of 50 Mbps from the service provider. The hand-off from the provider ' s switch to the customer ' s router is 1Gbps. Which solution should the engineer include to prevent potential issues with choppy voice traffic?

Options:

A.

Reduce the bandwidth of the connection to the router.

B.

Implement hierarchical QoS with a parent policing policy.

C.

Implement hierarchical QoS with a parent shaping policy.

D.

Add a bandwidth statement to the router interface.

Discussion
Question 73

A network engineer must segregate three interconnected campus networks using IS-IS routing. A two-layer hierarchy must be used to support large routing domains and to avoid more specific routes from each campus network being advertised to other campus network routers automatically. Which two actions does the engineer take to accomplish this segregation? (Choose two.)

Options:

A.

Designate two IS-IS routers as BDR routers at the edge of each campus, and configure one BDR for all Level 1 routers and one BDR for all Level 2 routers.

B.

Designate two IS-IS routers from each campus to act as Level 1/Level 2 backbone routers at the edge of each campus network.

C.

Assign the same IS-IS NET value for each campus, and configure internal campus routers with Level 1/ Level 2 routing.

D.

Utilize different MTU values for each campus network segment. Level 2 backbone routers must utilize a larger MTU size of 9216.

E.

Assign a unique IS-IS NET value for each campus, and configure internal campus routers with Level 1 routing.

Discussion
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Question 74

A company plans to transition to IPv6. They will link their IPv4 addresses to the lowest significant bits of the new Ipv6 addresses. A network administrator with an employee id: 4264:42:116 is preparing a mapping schema for the new IPv6 addresses. Which address does the 172.16.10.0/24 network translate to?

Options:

A.

2001:db8:abcd::ac10:a00/120

B.

2001:db8:abcd:172:16:10::/96

C.

2001:db8:abcd:11d8:a00/120

D.

2001:db8:ac10:0a00::/64

Discussion
Question 75

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

Options:

A.

< create-subscription >

B.

< commit >

C.

< notification >

D.

< logging >

Discussion
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