Summer Special 60% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: bestdeal

Free Nokia 4A0-C01 Practice Exam with Questions & Answers | Set: 6

Questions 101

Click on the exhibit.

4A0-C01 Question 101

Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?

Options:
A.

Down

B.

Initializing

C.

2-way

D.

Full

Nokia 4A0-C01 Premium Access
Questions 102

If an Alcatel-Lucent 7750 LSR receives a labeled packet with a outer label TTL of 250 and an inner label TTL of 251, which of the following statements is true?

Options:
A.

The packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 250.

B.

The packet will be label switched; the outer label TTL will be 249 and the inner label TTL will be 251.

C.

The packet will be label switched; both the outer label TTL and the inner label TTL will be 250.

D.

The packet will be label switched; both the outer label TTL and the inner label TTL will be 249, because they must be the same.

Questions 103

Click on the exhibit.

4A0-C01 Question 103

Assume that OSPFv3 is properly configured on all routers and that router R4 advertises its system prefix into Area 0.

Which of the following best describes how router R5 learns router R4's IPv6 system prefix?

Options:
A.

With a Router LSA originated by router R1.

B.

With a Router LSA originated by router R5.

C.

With a Router LSA originated by router R4.

D.

With an Inter-Area Prefix LSA originated by router R1.

E.

With an Inter-Area Prefix LSA originated by router R5.

F.

With an Inter-Area Prefix LSA originated by router R4.

Questions 104

Click on the exhibit.

4A0-C01 Question 104

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

Options:
A.

10.10.10.2

B.

10.10.10.3

C.

10.10.10.4

D.

10.10.10.6

E.

There is no ASBR configured in the network.

Questions 105

Click on the exhibit button below.

4A0-C01 Question 105

Given the configuration below, which of the following scenarios is FALSE?

Options:
A.

Both the primary and secondary paths are explicitly defined.

B.

The primary path is active and the secondary path is in hot standby.

C.

The LSP defined will use the primary path and will signal the secondary path to become active if the primary path fails.

D.

The LSP has the same source and destination for both primary and secondary paths.

Questions 106

Which of the following best describes an OSPF Type 3 LSA?

Options:
A.

A Type 3 LSA is generated by an ASBR only when route summarization is configured.

B.

A Type 3 LSA is generated by an ABR only when route summarization is configured.

C.

A Type 3 LSA is generated by an ASBR to describe routes to routers outside the area.

D.

A Type 3 LSA is generated by an ABR to describe routes to routers outside the area.

Questions 107

Click on the exhibit.

4A0-C01 Question 107

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

Options:
A.

10.10.10.2

B.

10.10.10.3

C.

10.10.10.4

D.

10.10.10.6

E.

There is no ASBR configured in the network.

Questions 108

Click on the exhibit.

4A0-C01 Question 108

192.168.3.1 is a loopback interface on router R2 and is distributed to OSPF area 0, but the ping fails from router R3. Which of the following is a possible solution to the problem?

Options:
A.

Add "stub no summaries" to the area 1 configuration on router R1.

B.

Add the "originate-default-route" option in the area 1 configuration on router R1.

C.

Add a default static route on router R3.

D.

Include the system interface in the area 1 configuration on router R3.

E.

Add a static route on router R3 to 192.168.3.1.

Questions 109

Which of the following statements regarding the MPLS SWAP label operation is true?

Options:
A.

The inner label will be exchanged with the MPLS outer label.

B.

The inner label will be exchanged for a new label.

C.

The outer label will be exchanged for a new label.

D.

All labels will be exchanged for one new label.

E.

All labels will be exchanged for an equal number of new labels.

Questions 110

Click on the exhibit.

4A0-C01 Question 110

Given the contents of the Router LSA, which of the following best describes the local topology of the router?

Options:
A.

The router has a system interface, two point-to-point interfaces and one broadcast interface.

B.

The router has a system interface, two passive interfaces, two point-to-point interfaces and one broadcast interface.

C.

The router has a system interface, two point-to-point interfaces and one virtual link.

D.

The router has a system interface, two passive interfaces, two point-to-point interfaces and one virtual link.

Questions 111

When configuring an LSP for fast reroute one-to-one protection, which of the following statements is true?

Options:
A.

The LSP can also use facility backup.

B.

The LSP is limited to node protection.

C.

You cannot request bandwidth on the protected LSP.

D.

Node protection can be disabled.

Questions 112

Click on the exhibit.

4A0-C01 Question 112

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:
A.

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

B.

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

C.

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

D.

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

Questions 113

An LSP path is configured as follows:

- Shared-explicit reservation style

- Make-before-break (MBB) enabled

- 500Mpbs bandwidth reserved on a 1Gbps link

With 100Mbps of unreserved bandwidth remaining, the operator increases the LSP-path's bandwidth reservation to 900Mbps. What happens to the existing LSP?

Options:
A.

CSPF looks for the delta bandwidth, taking down the first path if necessary.

B.

CSPF looks for the delta bandwidth, implementing make-before-break.

C.

After 5 failed attempts to find the bandwidth requested, the head end disables the LSP.

D.

CSPF looks for the entire bandwidth requested, implementing MBB.

Questions 114

Which of the following are characteristics of ECMP LSPs in LDP? Choose three answers

Options:
A.

Liberal label retention mode

B.

T-LDP enabled with peers to which load balancing is desired.

C.

ECMP enabled in the config>router context.

D.

Hashing used to select the egress label.

E.

Export policy applied to advertise multiple labels for a given FEC.

Questions 115

Which LSA is used for OSPF-TE purposes?

Options:
A.

Type 9 LSA ?Link local LSA

B.

Type 10 LSA ?Area local LSA

C.

Type 8 LSA ?TE router LSA

D.

Type 11 LSA ?Network LSA

Questions 116

Router R4 originates 500 RSVP signaled LSPs with default hello and refresh timer settings If the only downstream communication fails (link is operationally UP), how long will RSVP wait before it declares the RSVP sessions down?

Options:
A.

3000ms

B.

9000ms

C.

30000ms

D.

120000ms

Questions 117

How is the DR selected when an OSPF router is added to a broadcast network?

Options:
A.

The current DR is selected, if there is one. Otherwise, the router with the lowest priority is the DR. If priorities are the same, the DR is chosen based on the lowest RID.

B.

The current DR is selected, if there is one. Otherwise, the router with the highest priority is the DR. If priorities are the same, the DR is chosen based on the highest RID.

C.

The router with the lowest priority is the DR. If priorities are the same, the current DR is selected. Otherwise the DR is chosen based on the lowest RID.

D.

The router with the highest priority is the DR. If priorities are the same, the current DR is selected. Otherwise the DR is chosen based on the highest RID.

Questions 118

Static routing is to be used in a network between a corporate head office with many connected networks and a branch office with one connection to the head office. Which of the following is the most likely configuration on the head office and branch office routers?

Options:
A.

The head office has a default route and the branch office has a specific static route.

B.

The head office and the branch offices both have specific static routes.

C.

The head office and the branch office both have default routes.

D.

The head office has a specific static route and the branch office has a default route

Questions 119

A router running a link-state protocol sends an update to a neighbor. The neighbor sends an update back.

Why would the neighbor do this?

Options:
A.

The neighbor's link-state database has newer information than what it received in the update.

B.

The neighbor sends the update as an acknowledgement.

C.

The neighbor's update indicates that it has run out of space in its LSDB.

D.

The neighbor's update indicates that the sequence number received is the same as the one already in its link-state database.

Questions 120

Click on the exhibit.

4A0-C01 Question 120

Given the output, which of the following is the most accurate statement about the network?

Options:
A.

There are five broadcast links and there are no point-to-point links.

B.

There are five broadcast links and there are five point-to-point links.

C.

There are five broadcast links. It's not possible to say how many point-to-point links there are.

D.

It's not possible to say how many broadcast or point-to-point links there are.

Exam Code: 4A0-C01
Certification Provider: Nokia
Exam Name: Nokia NRS II Composite Exam
Last Update: Jul 11, 2025
Questions: 852

Nokia Related Exams

How to pass Nokia 4A0-100 - Nokia Scalable IP Networks Exam
How to pass Nokia 4A0-101 - Alcatel-Lucent Interior Routing Protocols and High Availability Exam
How to pass Nokia 4A0-102 - Nokia Border Gateway Protocol Exam
How to pass Nokia 4A0-103 - Alcatel-Lucent Multi Protocol Label Switching Exam
How to pass Nokia 4A0-104 - Alcatel-Lucent Services Architecture Exam
How to pass Nokia 4A0-105 - Nokia Virtual Private LAN Services Exam
How to pass Nokia 4A0-107 - Nokia Quality of Service Exam
How to pass Nokia 4A0-C02 - Nokia SRA Composite Exam Exam
BL0-320 - Nokia Bell Labs 5G Network Slicing
NMW-054 - Nokia Microwave - Macro Cell Short Haul - SM UBT Based
4A0-114 - Nokia Border Gateway Protocol Fundamentals for Services
BL0-220 - Nokia Bell Labs Distributed Cloud Networks
4A0-230 - Nokia Integrated Packet Transport over WDM
4A0-205 - Nokia Optical Networking Fundamentals
NRN-521 - Nokia 5G RAN Field Operations Expert
Nokia Free Access
Get Nokia Full Access

Nokia Free Exams
Nokia Free Exams
Prepare for Nokia certification exams with free access to study guides and practice tests from Examstrack.