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Nokia Interior Routing Protocols Exam (4A0-101) - Nk Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
315 Total Questions
1
Question
What are some of the characteristics of Alcatel-Lucent's implementation of non-stop routing? (Choose two)
Select 2
Options
A No protocol extensions required
B Uses Graceful Restart to inter-operate with other vendors
C Transparent to routing neighbors
D Only supported by OSPF and IS-IS
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2
Question
Two IS-IS routers are exchanging Hello packets with different authentication types. Which of the following is TRUE?
Options
A Different authentication types are not possible because IS-IS only supports password authentication.
B Only an L2 adjacency will form, as long as both routers are L2 capable.
C An adjacency will not be formed.
D The two routers negotiate the authentication type and then reach the up state.
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3
Question
In which of the following types of areas does an OSPF router not set the E bit in its Type 1 LSA?
Options
A Not so stubby area
B Normal area
C Stub area
D Backbone area
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4
Question
Click on the exhibit.

Exhibit

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 R5.
B With an Inter-Area Prefix LSA originated by router R4.
C With a Router LSA originated by router R1.
D With an Inter-Area Prefix LSA originated by router R5.
E With a Router LSA originated by router R4.
F With an Inter-Area Prefix LSA originated by router R1.
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5
Question
Click the exhibit button.

Exhibit

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 the "originate-default-route" option in the NSSA area configuration on router R3
B Make a default route on router R2
C Add the "summaries" option to the NSSA area configuration on router R1
D Make a static route on router R1 to 192.168.3.1
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