Nokia NRS II Composite Exam (4A0-C01) Free Practice Test

Question 1

Which of the following commands is used to enable an Epipe service?

A. config>port# port-id no shutdown

B. config>service# epipe service-id enable

C. config>service# epipe service-id no shutdown

D. config>service# vpws service-id enable

E. config>service# service-id no shutdown

Correct Answer: C

Question 2

An Alcatel-Lucent 7750 SR has its TE update threshold enabled with the up threshold set to 40%. The maximum reservable bandwidth on the link is 200M and 30M have already been reserved.
When will a TE update be sent on this link?

A. When the reserved bandwidth goes above 80M.

B. When the reserved bandwidth goes above 40M.

C. When an additional 80M bandwidth is reserved.

D. When an additional 40M bandwidth is reserved.

Correct Answer: A

Question 3

Which of the following about the components of a distributed service on the Alcatel-Lucent 7750 SR is TRUE?

A. SAPs must be created before a service is created.

B. A SAP can only be used by one service on a router.

C. A dedicated SDP needs to be created for each service.

D. A service is created on each site before the customer is created.

Correct Answer: B

Question 4

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?

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

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

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

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

Correct Answer: D

Question 5

From the list below identify two matching criteria supported for IP filters on the Alcatel-Lucent 7750 SR: (Choose two)

A. DSCP marking

B. ICMP type

C. Class of Service Marking

D. DSAP marking

Correct Answer: A,B

Question 6

Why must the MTU be changed when configuring an IES spoke termination to a VPLS?

A. The default IP MTU of an IES is set based on the network port MTU.

B. During VC label signaling, the VC MTU is verified and must match.

C. All of the above.

D. The default service MTU on a VPLS service is 1514 bytes.

Correct Answer: C

Question 7

Which of the following statements are true? Choose two answers.

A. Route filtering is the process of attaching data path filters to router interfaces.

B. OSPF routers that are redistributing routes must be configured as ABRs.

C. Route filtering involves deciding whether to permit or deny certain routing updates from being accepted into, or distributed out of, the route-selection process.

D. Route redistribution is only needed if Internet access is a requirement.

E. Redistribution is needed for exchanging routes from one routing protocol to another.

Correct Answer: C,E

Question 8

Click on the exhibit.

The LSP "toR6" is configured with a fully strict path on an Alcatel-Lucent 7750 SR.
Which of the following configurations is required to enable fast reroute for this LSP?

A. Enable both link-protection and node-protection on router R1.

B. Enable fast-reroute with either one-to-one or facility mode on this LSP.

C. Enable fast-reroute on all routers along the path. R1, R2, R4, and R6.

D. Enable link-protection only on router R4.

Correct Answer: B

Question 9

Which of the following statements best defines an LSP?

A. An LSP is a bidirectional path for a particular FEC across the MPLS domain.

B. An LSP is a bidirectional path across the MPLS domain.

C. An LSP is a bidirectional path between adjacent LSRs.

D. An LSP is a unidirectional path across the MPLS domain.

E. An LSP is a unidirectional path between adjacent LSRs.

Correct Answer: D

Question 10

When a physical port is configured for null encapsulation, many SAPs can be configured using that port.

A. FALSE

B. TRUE

Correct Answer: A

Question 11

Click the exhibit.

Based on the output from PE router R1 about VPRN 100, by which protocol was 192.168.10.0/24 learned?

A. MPLS

B. LDP

C. BGP

D. MP-BGP

Correct Answer: C

Question 12

In MPLS, at which device are packets assigned to a FEC?

A. eLER

B. iLER

C. CE

D. LER

E. LSR

Correct Answer: B

Question 13

Which of the following is NOT a characteristic of RIPv1?:

A. Broadcast advertisement

B. Classless routing

C. Poison Reverse

D. 30 second network updates

Correct Answer: B

Question 14

Which of the following statements best describes the flooding of traffic on a PE when traffic is received on a spoke SDP?

A. The traffic is not flooded.

B. Traffic is flooded to all SAPs in the service.

C. Traffic is flooded to all SAPs and mesh SDPs in the service.

D. Traffic is flooded to all SAPs, spoke SDPs, and mesh SDPs in the service

E. Traffic is flooded to all SAPs and spoke SDPs in the service.

Correct Answer: D

Question 15

Which of the following about RSVP refresh reduction on a Alcatel-Lucent 7750 SR is FALSE?

A. RSVP refresh reduction is disabled by default.

B. RSVP generates a summary refresh message for each LSP.

C. Message-IDs replace individual refresh messages.

D. An LSP state change causes the Message-ID to be incremented.

Correct Answer: B

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Nokia NRS II Composite (4A0-C01) Free Practice Test