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

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Total 315 questions

Which of the following best describes the forwarding of a IPv6 packet that has a destination anycast address?

A.

It is sent to all nodes on the local link.

B.

It is sent to all nodes on the local network.

C.

It is sent to all nodes that have joined the anycast group.

D.

It is sent to the nearest node that is assigned the anycast address

E.

It is sent to all nodes that are assigned the anycast address.

Click on the exhibit.

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

A.

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.

B.

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.

C.

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.

D.

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.

Two IS-IS routers are exchanging Hello packets with different authentication types. Which of the following is TRUE?

A.

Different authentication types are not possible because IS-IS only supports password authentication.

B.

An adjacency will not be formed.

C.

The two routers negotiate the authentication type and then reach the up state.

D.

Only an L2 adjacency will form, as long as both routers are L2 capable.

An OSPF router receives an update in which the sequence number, age, and checksum are the same as the entry already in the topological database. What action does the router take?

A.

The link-state information is not populated in the database, but is forwarded to all neighbors.

B.

The link-state information already in the database is overwritten and the age is reset.

C.

The link-state information is not populated in the database and an acknowledgement is sent.

D.

The link-state information is regarded as old and nothing is done.

E.

A link-state request is performed to increase the sequence number.

Which of the following is NOT a field in the IPv6 header?

A.

Next Header

B.

Traffic Class

C.

Hop Limit

D.

Fragment Offset

E.

Flow Label

Click on the exhibit.

Assume that OSPFv3 is properly configured on all routers and that router R4 advertises its system prefix into Area 0.

Which of the following best describes how router R5 learns router R4's IPv6 system prefix?

A.

With a Router LSA originated by router R1.

B.

With a Router LSA originated by router R5.

C.

With a Router LSA originated by router R4.

D.

With an Inter-Area Prefix LSA originated by router R1.

E.

With an Inter-Area Prefix LSA originated by router R5.

F.

With an Inter-Area Prefix LSA originated by router R4.

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

A.

Neighbor, adjacency, routing.

B.

Neighbor, topology, forwarding.

C.

Topology, routing, forwarding.

D.

Topology, forwarding, traffic classification.

E.

Neighbor, adjacency, forwarding.

If the OSPF reference bandwidth is set to 1000 Gbps. what is the cost of a 1 Gbps interface?

A.

1

B.

10

C.

100

D.

1000

Which component of the Alcatel-Lucent 7750 SR is in charge of performing the longest prefix match lookup on packets that arrive on the physical interfaces?

A.

CPM

B.

MDA

C.

Switch Fabric

D.

IOM

Which of the following is a characteristic of OSPFv2 that was NOT preserved in OSPFv3?

A.

LSA flooding mechanism.

B.

Totally stubby areas.

C.

MD5 authentication.

D.

DR and BDR election.