Alcatel-Lucent 4A0-100 Study Guides 2021

NEW QUESTION 1
Which application below would be likely to use UDP?

• A. Real-time audio application such as VoI
• B. Web browse
• C. Email applicatio
• D. Telne

Answer: A

NEW QUESTION 2
A VPWS service maintains a MAC Forwarding Database (FDB) for Ethernet SAPs.

• A. True
• B. False

Answer: B

NEW QUESTION 3
In regards to the Alcatel-Lucent 7750 SR-12 router, how many of the front access card slots are dedicated for Control Processors?

• A. 1
• B. 2
• C. 7
• D. 10

Answer: B

NEW QUESTION 4
What are some of the characteristics of BGP? Choose three

• A. BGP is an exterior gateway protoco
• B. BGP routing is based on distance vecto
• C. BGP sends periodic updates to its neighbor
• D. A router running BGP protocol needs an Autonomous system number

Answer: ABD

NEW QUESTION 5
Which of the following information can be seen within the FILE context of the SR 7x50? (Choose 2)

• A. File sizes
• B. Port statistics
• C. Log-id 100 files
• D. TiMOS image files

Answer: AD

NEW QUESTION 6
In the diagram, what type of BGP session is established between the routers of AS 2002?

• A. IGP
• B. IBGP
• C. EBGP
• D. EGP
• E. BGPcannotbe run between routers in the same A

Answer: B

NEW QUESTION 7
Click the Exhibit Button below:
An Ethernet Local Area Network (LAN) consists of the components shown in the diagram
below:

How many broadcast and collision domains are on this LAN?

• A. 9 broadcast domains, 3 collision domain
• B. 3 broadcast domains, 3 collision domain
• C. 3 broadcast domains, 9 collision domain
• D. 1 broadcast domain, 9 collision domain

Answer: C

NEW QUESTION 8
What is the effective maximum rate of data transmission on a 10 Mbps full-duplex Ethernet link?

• A. 5 Mbp
• B. 10 Mbp
• C. 15 Mbp
• D. 20 Mbp

Answer: D

NEW QUESTION 9
How is Ethernet II different from Ethernet 802.3?

• A. Ethernet 802.3 can only be used on point-to-point links, while Ethernet II can be used on broadcast network
• B. In Ethernet II the 2 bytes after the source MAC address is used as a type indicato
• C. In Ethernet 802.3 these two bytes indicate the length of the fram
• D. In Ethernet 802.3, the 2 bytes after the source MAC address is used as a type indicato
• E. In Ethernet II these two bytes indicate the length of the fram
• F. Ethernet II and Ethernet 802.3 are two different names for the same protocol

Answer: B

NEW QUESTION 10
Which of the following is a characteristic of a subnet created with a /31 prefix?

• A. There is no broadcast address on the networ
• B. The address can only be used as a loopback addres
• C. This specifies a single host addres
• D. A /31 prefix is not supported on the SR and ESS platfor

Answer: A

NEW QUESTION 11
Which network was created to replace ARPANET?

• A. INWG
• B. ALOHANET
• C. IETF
• D. NSFNET

Answer: D

NEW QUESTION 12
Which of the following best describes the function of the service label?

• A. Customer traffic is encapsulated with a service label by the ingress P
• B. The service label identifies which transport tunnel to us
• C. Customer traffic is encapsulated with a service label by the egress P
• D. The service label identifies which transport tunnel to us
• E. Customer traffic is encapsulated with a service label by the egress P
• F. The service label identifies the specific service the data belongs t
• G. Customer traffic is encapsulated with a service label by the ingress P
• H. The service label identifies the specific service the data belongs t

Answer: D

NEW QUESTION 13
Which of the following best describes the function of an ARP cache within the same subnet?

• A. Used by IP to map an unknown IP address to the known hardware address of the distant hos
• B. Adds only an IP address entry for an unknown device on the same subne
• C. Transmits ICMP messages to multiple hosts with unknown IP addresse
• D. Resolves the MAC address of a host device given its IP addres

Answer: D

NEW QUESTION 14
Which of the following user interface sessions are accessible through Telnet and Secure Shell (SSH) on the Alcatel-Lucent 7750 SR and 7450 ESS?

• A. Graphic User Interface (GUI).
• B. Node Management Terminal Interface (NMTI).
• C. Command Line Interface (CLI).
• D. All of the abov

Answer: C

NEW QUESTION 15
How does LDP select the path used for an LSP?

• A. LDP monitors the available bandwidth on all links and signals the LSP based on this informatio
• B. LDP uses the shortest hop-count between two endpoints for the LS
• C. LDP must be configured hop-by-hop by the service provide
• D. LDP follows the path chosen by the IG

Answer: D

NEW QUESTION 16
Which three of the following are important considerations when designing subnets? (Choose three.)

• A. Number of subnetworks currently require
• B. Type of physical connectivity used by each segmen
• C. Future network growth requirement
• D. Number of hosts each subnetwork will suppor
• E. Class of the network address to be used for the networ

Answer: ACD

NEW QUESTION 17
What distance is supported using CAT-5 cabling for 10/100/1000 TX?

• A. 100
• B. 500
• C. 1 K
• D. 10 K

Answer: A

NEW QUESTION 18
Which answer reflects the correct message sequence used when a source attempts to ping a destination for which it has no Address Resolution Protocol (ARP) cache entry?

• A. ICMP echo request, ARP request, ARP reply, ICMP echo reply
• B. ARP request, ARP reply, ICMP echo request, ICMP echo reply
• C. ICMP echo request, ICMP echo reply, ARP request, ARP reply
• D. ICMP echo reques
• E. ARP reply, ARP request, ICMP echo reply

Answer: B