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

Get Certified: Proven Methods to Pass the Nokia 4A0-101 Exam

Questions 41

Click on the exhibit.

4A0-101 Question 41

If router R2 re-distributes the IS-IS route 192.168.3.0/24 into OSPF, router R3 will receive two routes to 192.168.3.0/24. Assume that all IS-IS routers are L1/L2 capable and are in the same area.

Which of the following is TRUE?

Options:
A.

Router R3 will install the OSPF route in its routing table.

B.

Router R3 will install the IS-IS route in its routing table

C.

Router R3 will install an OSPF route and an IS-IS route in its routing table.

D.

There is not enough information to answer the question.

Nokia 4A0-101 Premium Access
Questions 42

Which function or component of the Alcatel-Lucent 7750 SR is in charge of supporting dynamic routing protocols and constructing the routing table?

Options:
A.

IOM

B.

CPM

C.

FIB

D.

SPF

Questions 43

An Alcatel - Lucent 7750 SR receives a route from an IS-IS LSP with internal reachability, and receives the same route from an OSPF Type 5 LSA. If all protocol preferences are default, which route will be installed in the route table?

Options:
A.

The route learned from IS-IS will be installed.

B.

The route learned from OSPF will be installed.

C.

Both routes will be installed.

D.

There is not enough information to answer the question

Questions 44

The following are statements about fields in the Hello packet that must match in order to form an OSPF adjacency. Which statement is correct?

Options:
A.

The area ID does not have to match.

B.

The value of the E bit in the options field does not have to match.

C.

The value of the Hello interval does not have to match.

D.

The value of the network mask does not have to match.

E.

The area ID, the E bit value, the Hello interval and network mask must all match.

Questions 45

Click on the exhibit.

4A0-101 Question 45

A static route has been configured on router R1 to reach the PC at 139.120.121.2. What might be causing the ping to fail?

Options:
A.

Router R2 needs a static route to the PC.

B.

Router R2 needs a default to router R1.

C.

Router R1 needs a default route to router R2.

D.

The static route should use a next-hop of 172.31.1.2

Questions 46

Which of the following correctly describes an IPV6 header compared to an IPv4 header?

Options:
A.

The IPv6 header has a header checksum field, header length field and no fragmentation offset field.

B.

The IPv6 header has no header checksum field, no header length field and does have a fragmentation offset field.

C.

The IPv6 header has a header checksum field, no header length field and no fragmentation offset field.

D.

The IPv6 header has no header checksum field, no header length field and no fragmentation offset field.

Questions 47

Click on the exhibit.

4A0-101 Question 47

Examine the physical topology of the IS-IS network, the metrics of the links and the levels of the routers. All routers have a system address included in IS-IS.

Which of the following describes the route that router R4 will use to reach the system address of router R6?

Options:
A.

Router R4 will have a route to router R6's system address with router R2 as the next-hop.

B.

Router R4 will have a default route with router R2 as the next-hop.

C.

Router R4 will have a default route with router R3 as the next-hop.

D.

Router R4 will not have a route that can be used to reach the system address of router R6.

Questions 48

Click on the exhibit.

4A0-101 Question 48

OSPF is operational on all links in the network diagram, all routers are the same cost, and all routers are configured with an ECMP value of 4. Router R5 advertises the prefix 192.168.3.0/24 into OSPF.

How many entries for prefix 192.168.3.0/24 will be in router R3's routing table?

Options:
A.

0

B.

1

C.

2

D.

3

E.

4

Questions 49

Click on the exhibit.

4A0-101 Question 49

Router R5 is advertising the three loopbacks prefixes shown in OSPFv3. The following command is executed on router R1: R1# configure router ospf3 area 0 area-range FD00:11:11:5000:764.

Which of the following is TRUE regarding the OSPFv3 LSDB on R6?

Options:
A.

Router R6 will have a single Router LSA that describes the summary prefix.

B.

Router R6 will have three Router LSAs - one to describe each loopback prefix.

C.

Router R6 will have a single Inter-Area Prefix LSA to describe the summary prefix.

D.

Router R6 will have three Inter-Area Prefix LSAs - one to describe each loopback prefix.

E.

Router R6 will not have any LSAs to describe the loopback prefix or the summarized prefix.

Questions 50

Which of the following is a difference between IS-IS and OSPF?

Options:
A.

IS-IS supports VLSM and CIDR.

B.

IS-IS uses OSI addressing.

C.

IS-IS supports manual summarization

D.

IS-IS uses periodic Hello messages.

Exam Code: 4A0-101
Certification Provider: Nokia
Exam Name: Alcatel-Lucent Interior Routing Protocols and High Availability
Last Update: Jan 19, 2025
Questions: 315