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4A0-101 Exam Dumps - Alcatel-Lucent Interior Routing Protocols and High Availability

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Question # 17

When configuring a filter, where should the most explicit entries be placed?

A.

At the bottom

B.

In the middle

C.

At the top

D.

It does not matter where they are placed.

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Question # 18

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

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.

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Question # 19

Which of the following best describes a unicast IPv6 address?

A.

Fixed total of 128 bits, where 64 bits are used for routing and 64 bits are used as an interface identifier.

B.

Fixed total of 128 bits, where 32 bits are used for the global prefix, 32 bits are used for the subnet and 64 bits are used as an interface identifier.

C.

Variable total length, where at least 48 bits are used for the global prefix, 48 bits are used for the subnet and 64 bits are used as an interface identifier.

D.

Variable total length, where at least 64 bits are used for routing and 64 bits are used as an interface identifier

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Question # 20

Click on the exhibit.

The routers have an established IS-IS L2 adjacency on which IPv4 system addresses are exchanged. An operator successfully configures multi-topology IS-IS routing so that the IPv6 system addresses are also exchanged between routers.

After IPv6 has been configured, which of the following is TRUE?

A.

Router R2 has two IS-IS-adjacencies and two LSPs.

B.

Router R2 has two IS-IS-adjacencies and four LSPs.

C.

Router R2 has two IS-IS-adjacencies and three LSPs.

D.

Router R2 has four IS-IS-adjacencies and six LSPs.

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Question # 21

Click on the exhibit.

Which of the following would you expect to see in router R4's OSPF database?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Question # 22

A new router is added to a broadcast network. What is used by IS-IS as the tie breaker for selecting the DIS if the priorities are the same?

A.

The router with the highest system ID.

B.

The router with the highest loopback address.

C.

The Hello packet with the highest sequence number.

D.

The existing DIS remains the DIS.

E.

The router with the highest interface MAC address.

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Question # 23

What is the replacement for ARP in IPv6?

A.

The use of Broadcast messages in combination with Neighbor Advertisement messages.

B.

The use of Anycast addresses in combination with Neighbor Advertisement messages.

C.

The use of Solicited-node multicast addresses in combination with Neighbor Advertisement messages.

D.

The use of Anycast addresses in combination with Link-Local Advertisement messages.

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Question # 24

How many databases does a Link State routing protocol use?

A.

One

B.

Two

C.

Three

D.

Four

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