Get Certified: Proven Methods to Pass the Nokia 4A0-101 Exam

Questions 51

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4A0-101 Question 51

The operator of an IS-IS network wishes to have link metrics dynamically calculated in the same manner as OSPF. The router with system address 10.10.10.1 is one hop away on a 1 Gbps link

Which of the following is correct?

Options:

The router is correctly configured.

A reference-bandwidth is not configured on the router.

A reference-bandwidth is configured on the router but wide-metrics is not.

The interface metric must be manually configured to 100.

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Questions 52

Which OSPFv3 LSA advertises an ASBR?

Options:

AS Summary

Inter-Area Network

Inter-Area Router

Intra-Area Prefix

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Questions 53

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4A0-101 Question 53

The numbers beside the links are the metrics for that link.

Given the diagram, what path will traffic follow from router R1 to router R7, and from router R7 to router R1, if IS-IS is the routing protocol?

Options:

Router R1 to router R7 will follow (R1-R2-R4-R6-R7). Router R7 to R1 will follow (R7-R6-R4-R2-R1)

Router R1 to router R7 will follow (R1-R2-R4-R6-R7). Router R7 to R1 will follow (R7-R6-R5-R3-R1)

Router R1 to router R7 will follow (R1-R3-R5-R6-R7). Router R7 to R1 will follow (R7-R6-R4-R2-R1)

Router R1 to router R7 will follow (R1-R3-R5-R6-R7). Router R7 to R1 will follow (R7-R6-R5-R3-R1)

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Questions 54

Which of the following concerning OSPFv3 is TRUE?

Options:

OSPFv3 uses MD5 Authentication.

Router LSAs carry IPv6 prefix information.

NSSA is supported in OSPFv3.

OSPFv3 uses a 64-bit router ID.

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Questions 55

Which of the following best describes the actions taken by an IS-IS router after it receives an LSP on a broadcast interface that is newer than the one in its database?

Options:

The router sends a copy of the LSP from its database to its neighbor.

The router updates its database with the LSP and floods a copy to its other neighbors.

The router updates its database with the LSP, acknowledges the LSP with a PSNP and floods a copy to its other neighbors.

The router updates its database with the LSP and acknowledges it with a PSNP.

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Questions 56

A new router is added to a broadcast network. What is used by IS-IS as the tie breaker for selecting the DIS if the priorities are the same?

Options:

The router with the highest system ID.

The router with the highest loopback address.

The Hello packet with the highest sequence number.

The existing DIS remains the DIS.

The router with the highest interface MAC address.

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Questions 57

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4A0-101 Question 57

Given the output shown, which router is the ASBR in this network?

Options:

10.10.10.2

10.10.10.3

10.10.10.4

10.10.10.6

There is no ASBR configured in the network.

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Questions 58

A static route is created using the command "static-route 0.0.0.0/0 next-hop 3.3.3.1". What command could be used to test the static route on an Alcatel-Lucent 7750 SR?