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Nokia
SRC Certification
4A0-101
Alcatel-Lucent Interior Routing Protocols and High Availability Questions and Answers

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Questions # 1:

Click on the exhibit.

Question # 1

What type of OSPFv3 LSA is shown?

Options:

Router LSA

Network LSA

Intra-Area Prefix LSA

Link LSA

Answer

Questions # 2:

What are the three databases that are maintained by a link-state protocol?

Options:

Neighbor, adjacency, routing.

Neighbor, topology, forwarding.

Topology, routing, forwarding.

Topology, forwarding, traffic classification.

Neighbor, adjacency, forwarding.

Answer

Questions # 3:

Click on the exhibit.

Question # 3

Router R1 distributes its loopbacks into IS-IS and globally routed addresses are configured as shown.

How many routes will router R4 have in its IPv6 route table?

Options:

Answer

Questions # 4:

An Alcatel-Lucent 7750 SR is configured with an export policy to redistribute a loopback prefix into OSPFv3.

What type of LSA advertises the prefix to the other OSPFv3 routers in the same area?

Options:

Router LSA

AS External LSA

Intra-Area Prefix LSA

Inter-Area Prefix LSA

Network LSA

Answer

Questions # 5:

Click on the exhibit.

Question # 5

The operator of an IS-IS network wishes to have link metrics dynamically calculated in the same manner as OSPF. The router with system address 10.10.10.1 is one hop away on a 1Gbps link

Which of the following is correct?

Options:

The router is correctly configured.

Neither a reference-bandwidth nor wide-metrics is configured on the router.

A reference-bandwidth is configured on the router but wide-metrics is not.

Wide-metrics is configured on the router but a reference-bandwidth is not.

Answer

Questions # 6:

Which of the following describes the purpose of 6over4 tunneling?

Options:

To give IPv6 traffic preferential routing over IPv4 routes.

To allow core routers running only IPv6 protocols to carry IPv4 traffic.

To give IPv4 only routers the ability to route based on IPv6 addresses.

To allow IPv6 traffic to pass through an IPv4 network.

Answer

Questions # 7:

What type of packet will cause an OSPF router to respond with a link-state request packet?

Options:

Hello

Link-state request

Link-state acknowledgment

Link-state update

Database description

Answer

Questions # 8:

Click on the exhibit.

Question # 8

Router R2 has a directly connected interface to network 192.168.3.0/24 that is included in IS-IS.

If router R4 redistributes the IS-IS route to 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:

Router R3 will install the IS-IS route in it's routing table.

Router R3 will install the OSPF route in it's routing table.

Router R3 will install an OSPF route and an IS-IS route in it's route table.

There is not enough information to answer the question.

Answer

Questions # 9:

Click on the exhibit.

Question # 9

Which of the following best describes the format of data traffic sent to the server as it exits from the PC?

Options:

The destination IP address will be the system IP address of router R1 and the destination MAC address will be the MAC address of the router R1 port connected to the PC.

The destination IP address will be the IP address of the router R1 port connected to the PC and the destination MAC address will be the MAC address of the router R1 port connected to the PC.

The destination IP address will be the IP address of the server and the destination MAC address will be the MAC address of the server.

The destination IP address will be the IP address of the server and the destination MAC address will be the MAC address of the router R1 port connected to the PC.

Answer

Questions # 10:

Click on the exhibit.

Question # 10

OSPF is operational on all links in the network diagram, all links are the same cost, and all routers are configured with an ECMP value of 4. Router R4 advertises the prefix 192.168.3.0/24 into OSPF.

How many entries for prefix 192.168.3.0/24 will be in router R5's routing table?