Alcatel-Lucent Interior Routing Protocols and High Availability

QUESTION NO: 1
Graceful Restart is supported by what IGPs?

A. BGP B. OSPF C. IS-IS D. RIPv1 and RIPv2

Correct Answer: B,C

QUESTION NO: 2
In an IP datagram, which of the following fields identifies the receiving application?

A. The protocol field of the transport layer header. B. The protocol field of the network layer header. C. The port field of the network layer address. D. The port field of the transport layer header.

Correct Answer: D

QUESTION NO: 3
Click on the exhibit.

The route table on router R2 shows the system address of router R5 but it does not show any of the interfaces from the non-OSPFarea.
What may be causing this?

A. Router R1 needs to have an export policy added to it. B. Router R1 needs to have an import policy added to it. C. Router R5 does not have an export policy for these prefixes. D. 'asbr' is missing from router R1's configuration.

Correct Answer: C

QUESTION NO: 4
WhichOSPFv3LSA advertises the location of an ASBR?

A. Inter-Area Prefix LSA B. AS External LSA C. Intra-Area Prefix LSA D. Inter-Area Router LSA

Correct Answer: D

QUESTION NO: 5
Click on the exhibit.

Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?

A. Full B. Down C. Initializing D. 2-way

Correct Answer: A

QUESTION NO: 6
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?

A. Inter-Area Prefix LSA B. Network LSA C. AS External LSA D. Intra-Area Prefix LSA E. Router LSA

Correct Answer: C

QUESTION NO: 7
What is the protocol number for OSPF in the IP header?

A. OSPF uses TCP, so the protocol number is 6. B. OSPF has its own protocol number of 89. C. OSPF does not use IP. D. OSPF uses UDP, so the protocol number is 17.

Correct Answer: B

QUESTION NO: 8
Click on the exhibit.

Router R1 distributes its globally routed address and its loopbacks into IS-IS. Routers R2 and R4 have their globally routed addresses in IS-IS.
How many routes will router R4 have in its IPv6 route table?

A. 6 B. 3 C. 5 D. 7 E. 2 F. 4

Correct Answer: A

QUESTION NO: 9
Click the exhibit button.

A static route has been configured on router R1 to reach the PC at 139.120.121.2. However, as shown in the exhibit, the ping fails. What is the most likely cause of the problem?

A. Router R1 needs to be configured with a default route. B. Router R2 does not have a route configured to the P C. There is no default route configured on the PC. D. Router R2 does not have a route to the system address of router R1 and therefore cannot respond to the ping.

Correct Answer: C

QUESTION NO: 10
WhichOSPFv3LSA is similar to the OSPFv2 Type 5 LSA?

A. Inter-Area Router B. AS External C. Intra-Area Prefix D. Inter-Area Prefix

Correct Answer: B

QUESTION NO: 11
Which one of the commands below will create a static route to network 2.3.4.0/24 on the AlcatelLucent 7750 SR router?

A. Static-route next-hop 3.4.5.6 2.3.4.0/24 B. Static route 2.3.4.0 255.255.255.0 next hop 3.4.5.6 C. Static-route 2.3.4.0/24 next-hop 3.4.5.6 D. Static route 2.3.4.0/24 next hop 3.4.5.6

Correct Answer: C

QUESTION NO: 12
Which of the following is optional when configuring IS-IS on the Alcatel-Lucent 7750 SR?

A. Specifying an area address B. Enabling IS-IS C. Configuring IS-IS interfaces D. Configuring level capabilities

Correct Answer: D

QUESTION NO: 13
A static route is created using the command "static-route 2.3.4.0/24 next-hop 1.2.3.4". What is the correct traceroute command to test this static route on an Alcatel-Lucent 7750 SR?

A. traceroute does not work on the Alcatel-Lucent 7750 SR B. traceroute 2.3.4.1 C. traceroute 2.3.4.0/24 next-hop 1.2.3.4 D. traceroute next-hop 1.2.3.4

Correct Answer: B

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