Alcatel-Lucent 4A0-100 Dumps Questions 2021

NEW QUESTION 1
What problems was Spanning Tree Protocol (STP) primarily designed to solve? (Choose two):

• A. Providing path redundanc
• B. Preventing loop
• C. Handling collision
• D. Allowing flooding of multicast traffi

Answer: AB

NEW QUESTION 2
Which of the following describes a static default route?

• A. An entry included in the default configuration of the router that is used if no dynamic routing protocols or static routes are configure
• B. A wildcard entry used when the destination network is not specifically defined in the routing tabl
• C. An entry selected based on the route that has the least cost to the destination (path with the most physical bandwidth)
• D. An entry used by the routing protocol when it is unable to calculate the best route to the destinatio

Answer: B

NEW QUESTION 3
Which type of IP address contains the network number and all 1's for the host address?

• A. Unicast addres
• B. Broadcast addres
• C. Multicast addres
• D. Anycast addres

Answer: B

NEW QUESTION 4
When entering a command on the Alcatel-Lucent 7750 SR from the Command Line Interface (CLI),what would you use to list all the options for the command?

• A. ?
• B. tab character
• C. space character
• D. info

Answer: A

NEW QUESTION 5
What is the sequence of events for a client to receive an IP address from the server in the DHCP?

• A. Discover, offer, request, acknowledgemen
• B. Request, offer, discover, acknowledgemen
• C. Discover, request, offer, acknowledgemen
• D. Request, acknowledgement, discover, offe

Answer: A

NEW QUESTION 6
Hosts in the same IP network share which common address feature?

• A. Same host number
• B. Same IP addres
• C. First two bits of the IP address are set to 01.
• D. Same network prefi

Answer: D

NEW QUESTION 7
Which of the following is typically a characteristic of Layer 2 framing?

• A. Provides a universal addressing scheme to uniquely identify destinations in the networ
• B. The size of the Layer 2 frame cannot exceed 1518 byte
• C. Provides error checking of the frame contents after transmissio
• D. All the abov

Answer: C

NEW QUESTION 8
What happens in a TCP session if a segment is not acknowledged within a certain time period?

• A. The missing segment is retransmitte
• B. The TCP session is terminate
• C. The sender sends the next segmen
• D. An ICMP destination unreachable message is sen

Answer: A

NEW QUESTION 9
How does a VPRN service avoid the problem of overlapping IP addresses from different customers?

• A. You cannot have overlapping IP addresse
• B. Customers must change their IP address assignmen
• C. Each VPRN service maintains a separate VPN routing and forwarding instance to separate customer routing informatio
• D. This allows for overlapping addresse
• E. A VPRN ignores IP addressing information and uses MAC addressing instead, which are always uniqu
• F. A VPRN translates customer IP addresses to a private addressing scheme administered by the service provide

Answer: B

NEW QUESTION 10
The statement below describes which of the following activities?
"A set of tasks that moves a packet from its entry into an IP network to its exit from the IP network."

• A. IP forwarding
• B. IP decapsulation
• C. IP encapsulation
• D. IP tunneling

Answer: A

NEW QUESTION 11
If a customer requires a multipoint layer 2 VPN service between three or more locations which VPN service is best suited for this customer?

• A. Virtual Private Wire Service
• B. Virtual Private LAN Service
• C. Virtual Private Routed Networks
• D. Virtual Private Dark Fibre Service

Answer: B

NEW QUESTION 12
Which of the following is a characteristic of ATM?

• A. Application data is transported in 53-byte cell
• B. ATM circuits are identified by a VPI/VCI valu
• C. Provides enhanced QoS support with 5 classes of servic
• D. Ideal for multiple services on the same physical lin
• E. All of the abov
• F. None of the above

Answer: E

NEW QUESTION 13
Based on the network diagram (clickthe Exhibit Button).

R2 wants to connect a host on 192.168.2.0/24 behind CR1. What is the correct next-hop to use, assuming R1 is configured correctly?

• A. 10.2.3.2
• B. 10.1.1.1
• C. 10.2.3.1
• D. 10.1.1.2

Answer: B

NEW QUESTION 14
A typical Alcatel-Lucent 7750 SR Media Dependent Adapter (MDA) interfaces with:

• A. A Small Form-Factor Pluggable (SFP) modul
• B. The Central Processing Unit (CPU).
• C. The Control Plan
• D. The Switch Fabri

Answer: A

NEW QUESTION 15
From the CE perspective, how does a VPLS operate?

• A. A VPLS operates as if 2 sites are directly connected by a single cabl
• B. A VPLS operates as if multiple sites are connected through a single switched LA
• C. A VPLS operates as ifmultiplesites are connected through a single route
• D. A VPLSoperatesas if multiple sites are connected through a series of private point-to-point routed connection

Answer: B

NEW QUESTION 16
Which of the following statements is TRUE about ICMP?

• A. An IP datagram is encapsulated within an ICMP heade
• B. ICMP messages can only be generated by router
• C. ICMP messages are encapsulated within an IP datagra
• D. ICMP guarantees delivery of a messag

Answer: C

NEW QUESTION 17
The 201.148.26.0/24 network is subnetted using a /26 mask. How many subnets and host addresses will you obtain with this mask?

• A. 4 subnets, 64 hosts
• B. 64 subnets, 4 hosts
• C. 4 subnets, 62 hosts
• D. 64 subnets, 2 hosts
• E. 6 subnets, 30 hosts

Answer: C

NEW QUESTION 18
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