4A0-113 Practice Online

Question 1

Which of the following best describes the type of packets used by OSPF routers to exchange updates on a point-to-point link?

A : IP packets sent to an IP multicast address.

B : TCP packets sent to an IP multicast address.

C : IP packets sent to an IP unicast address.

D : UDP packets sent to an IP multicast address.

Answer: A

Question 2

What are the default Hello and Dead timer intervals for OSPF on the Nokia 7750 SR?

A : 5 and 15 seconds

B : 10 and 30 seconds

C : 5 and 20 seconds

D : 10 and 40 seconds

Answer: D

Question 3

A router receives an OSPF database description packet from a neighbor that references an LSA, which is already in the router's LSDB. The sequence number in the DBD packet is lower than the sequence number of the LSA in the LSDB.

What action does the router take?

A : The router sends a link-state update to its neighbor.

B : The router sends a link-state update to its neighbor.

C : The router updates the information in its LSDB with the information received from its neighbor.

D : The router sends a link-state request to its neighbor.

E : The router takes no action.

Answer: A

Question 4

Click on the exhibit.

The route table on router R2 shows the system address of router R5 but it does not show any of the interfaces from the non-OSPF area.

What may be causing this?

A : 'asbr' is missing from router R1's configuration.

B : Router R1 needs to have an export policy added to it.

C : Router R5 does not have an export policy for these prefixes.

D : Router R1 needs to have an import policy added to it.

Answer: C

Question 5

What are the types of networks supported on an Nokia 7750 SR for OSPF? (Choose 2)

A : Broadcast

B : Non-Broadcast Multi-Access

C : Point-to-Point

D : Point-to-Multipoint

Answer: A,C

Name:	Nokia OSPF Routing Protocol
Exam Code:	4A0-113
Certification:	Nokia Service Routing Architect (SRA)
Vendor:	Nokia
Total Questions:	105
Last Updated:	May 15, 2024

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