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

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Questions # 41:

Click the exhibit button.

Which of the following statements best describes the format of data traffic sent from the PC to the server?

Options:

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

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

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

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

Answer

Questions # 42:

Which of the following statements best describes the function of an OSPF Type 4 LSA?

Options:

A Type 4 LSA is originated by an ABR to describe a route to an ASBR to routers outside the area.

A Type 4 LSA is originated by an ASBR to describe a route to itself to routers outside the area.

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.

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

Questions # 43:

Refer to the exhibit below.

Question # 43

R1 distributes its loopbacks into IS-IS and globally routed addresses are configured as shown. How many routes will R4 have in its IPv6 route table?

Options:

Answer

Questions # 44:

Refer to the exhibit below. IS-IS IPv6 routing is configured in the network with globally routed addresses as shown. How many routes will R4 have in its IPv6 route table?

Question # 44

Options:

Answer

Questions # 45:

Which one of the following is a valid IPv6 multicast address?

Options:

ff00::1:2

fe80::216:4dff:fe13:5cae

::ffff:0:0.240.0.0.1

2001:db8::30a:216:4dff:fe13:5cae

fd01:2234:5678::1

Answer

Questions # 46:

Which of the following TLV fields is included in an IS-IS Hello packet?

Options:

Area addresses TLV

Intermediate system neighbors

TLV Authentication information TLV

Intermediate system neighbors

TLV Area addresses

TLV LSP entries TLV

The IP internal reachability information

TLV Area Addresses

TLV Authentication Information TLV

The IP external reachability information

TLV Area addresses

TLV Intermediate system neighbors TLV

Answer

Questions # 47:

How can a router ID be created on an Alcatel-Lucent 7750 SR router? Choose three answers

Options:

From the least significant 32 bits of the chassis MAC address.

From the most significant 32 bits of the chassis MAC address.

From the loopback IP address.

By using the command "config router router-id X.X.X.X"

From the system IP address.

From the highest interface IP address.

Answer

A, D, E

Questions # 48:

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?

Options:

An OSPF database description packet has not been received from the neighbor.

The interface facing the neighbor is down.

The interface is included in a different area than the neighbor router.

The router has not received a valid OSPF Hello packet from its neighbor.

Answer

Questions # 49:

Which three IS-IS PDU types are used for database synchronization?

Options:

Hellos, CSNPs, PSNPs

LSPs. Hellos, CSNPs

LSPs, PSNPs, Hellos

LSPs, CSNPs, PSNPs

Answer

Questions # 50:

Which of the following describes the method used to resolve an IPv6 address to a MAC address?

Options:

IPv6 uses the Address Resolution Protocol to resolve the address to a MAC address.

A Neighbor Discovery message is sent to the broadcast MAC address. The host with the IPv6 address responds with a Neighbor Advertisement message.

A Neighbor Discovery message is sent to the solicited-node multicast address. The host with the IPv6 address responds with a Neighbor Advertisement message.

A Neighbor Discovery message is sent to the anycast address for the LAN. The host with the IPv6 address responds with a Neighbor Advertisement message.

IPv6 addresses do not need to be resolved to a MAC address.

Answer

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