Nokia OSPF Routing Protocol Exam 4A0-113 Dumps

 To help you best prepare for 4A0-113 Nokia OSPF Routing Protocol Exam, PassQuestion new released Nokia OSPF Routing Protocol Exam 4A0-113 Dumps that will help you succeed in the exam.Our 4A0-113 exam dumps are verified by Nokia experts. Every 4A0-113 questions and answers are based on real examination. This helps you alot to crack the 4A0-113 exam with a top scoring rate. After using our Nokia OSPF Routing Protocol Exam 4A0-113 Dumps, you will be able to easily clear the Nokia 4A0-113 exam.

Exam Information

Exam Name: Nokia OSPF Routing Protocol
Exam Number: 4A0-113
Mandatory Prerequisites: none
Exam Duration: 90 Minutes
Exam Appointment Duration:  135 minutes. This is the exam duration plus a  minute tutorial on computer-based examinations.
Number of Questions: 40
Language: English
Price: $125 US

Exam Objectives

Module 1 – IP Routing Review

• Introduction to IP routing
• Populating the routing table
• Equal-Cost Multipath Routing (ECMP)
• Route redistribution and route filtering using policies
• The Nokia 7750 SR architecture
• The IP packet header format
• IP addressing

Module 2 – MD-CLI Basics

• Logging into the Nokia 7750 SR
• Managing an SR OS router
• Using MD-CLI on a Nokia 7750 SR
• Layer-3 interfaces on a Nokia 7750 SR

Module 3 – Static Routes

• Characteristics of static routes
• Failure detection options
• IPv6 static routes

Module 4 – Interior Gateway Protocols

• Interior gateway protocol overview
• Distance vector protocols
• Link-state protocols
• The shortest path first algorithm
• Link-state protocol message flooding
• Link-state protocol optimizations

Module 5 – Open Shortest Path First (OSPF)

• OSPF basics
• OSPF packet types
• OSPF adjacency
• OSPF link-state advertisements in a single-area routing domain
• OSPF link-state advertisements in a multiple-area routing domain
• Advertising external prefixes into OSPF
• Different OSPF area types
• Loop-free alternate (LFA) paths and IP fast reroute
• OSPFv3 for IPv6
• OSPFv3 link-state advertisements in a single-area routing domain
• Multiple-area OSPFv3 routing domain

View Online Nokia OSPF Routing Protocol 4A0-113 Free Questions

An interface is configured on a router for OSPF but the command "show router ospf neighbor" does not show any neighbors. Which of the following is NOT a possible cause?
A.An OSPF database description packet has not been received from the neighbor.
B.The interface facing the neighbor is down.
C.The interface is included in a different area than the neighbor router.
D.The router has not received a valid OSPF Hello packet from its neighbor.
Answer : A

Which of the following statements best describes the function of an OSPF Type 4 LSA?
A.A Type 4 LSA is originated by an ABR to describe a route to an ASBR to routers outside the area.
B.A Type 4 LSA is originated by an ASBR to describe a route to itself to routers outside the area.
C.A Type 4 LSA is originated by an ABR that is connected to a stub area. The LSA is injected into the backbone area to provide routing information.
D.A Type 4 LSA is originated by an ABR that is connected to a stub area. The LSA is injected into the stub area to provide routing information.
Answer : A

Which of the following statements concerning OSPFv3 is false?
A.MD5 Authentication is not supported.
B.Router LSAs do not carry IPv6 prefix information
C.NSSA is not supported in OSPFv3.
D.OSPFv3 uses a 32-bit router ID.
Answer : C

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 acknowledgement 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

Which LSA type is not found in point-to-point only OSPF networks?
A.Type 1 Router LSA
B.Type 2 Network LS A
C.Type 3 Summary LSA
D.Type 5 External LSA
Answer : B

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