[Oct-2021] Alcatel-Lucent Certifications 4A0-100 Exam Practice Dumps
2021 4A0-100 Premium Files Test pdf - Free Dumps Collection
NEW QUESTION 173
Which of the following are accurate statements about the PE device in a service providers MPLS network? (Select three)
- A. A PE router connects to at least one P router.
- B. A PE router connects to at least one CE device.
- C. PE routers support many different interface types connecting to CE devices.
- D. A PE router only connects to CE devices.
- E. PE routers only support Ethernet interfaces connecting to the CE.
- F. A PE router only connects to P routers.
Answer: A,B,C
NEW QUESTION 174
In which of the following types of network would STP be used?
- A. An Ethernet network with redundant paths.
- B. An MPLS network with multiple LSPs to the same LER.
- C. An OSPF network with multiple equal-cost paths.
- D. An eBGP network with multiple ASes.
Answer: A
NEW QUESTION 175
A Class C network is defined by a:
- A. 16-bit network.
- B. 24-bit network prefix.
- C. 8-bit network.
- D. 32-bit network prefix.
Answer: B
NEW QUESTION 176
What is the main purpose of IP fragmentation?
- A. To limit the number of the IP addresses in the network.
- B. To reduce the number of resources required to send a large frame over the network.
- C. To improve the efficiency of transmissions over the network.
- D. To allow IP datagrams to be carried over Layer 2 networks with varying MTU sizes.
Answer: D
NEW QUESTION 177
SAPs may be a port, a port with a specific VLAN tag in the case of an Ethernet port, or a port with a specific Circuit ID in the case of ATM or Frame Relay.
- A. True
- B. False
Answer: A
NEW QUESTION 178
The TiMOS-m.n.Y.Z software image file is software that:
- A. Loads the router software image.
- B. Contains all the components required to configure and run protocols on the Alcatel-Lucent 7750 SR/7450 ESS.
- C. Loads the router configuration.
- D. Transfers the router configuration from the router to the network management system.
Answer: B
NEW QUESTION 179
Which of the following is a feature of a VLAN?
- A. A VLAN allows multiple Ethernet switches to be connected in a single collision domain.
- B. A VLAN allows multiple Ethernet switches to be connected in a single broadcast domain.
- C. A VLAN can separate ports on the same switch into different broadcast domains.
- D. A VLAN can separate ports on the same switch into different collision domains.
Answer: C
NEW QUESTION 180
Which of the following protocols belongs to the OSI suite of protocols? (Choose 2)
- A. Ethernet
- B. IS-IS
- C. X.500
- D. OSPF
- E. BGP
Answer: B,C
NEW QUESTION 181
With which of the following log destinations does an event log disappear when you log off a Nokia 7750 SR?
- A. File
- B. Memory
- C. Session
- D. Console
Answer: C
NEW QUESTION 182
Which of the following are important to consider when designing IPv4 subnets? (Choose three.)
- A. The number of subnetworks currently required.
- B. The number of hosts each subnetwork will support.
- C. Future network growth requirements.
- D. The class of the IP address assigned to an organization.
- E. The version of the Ethernet used by each segment.
Answer: A,B,C
NEW QUESTION 183
What problem was Spanning Tree Protocol (STP) primarily designed to solve?
- A. Missing protocol field in Ethernet II required to identify redundancy protocols at Layer 2.
- B. Inability to perform switch to switch redundancy using multiple connections at Layer 2.
- C. Inability to forward multicast frames without a routing protocol.
- D. Missing packet sequencing in Layer 2 Ethernet required to re-order packets on arrival.
Answer: B
NEW QUESTION 184
Which of the following is a characteristic of the IP layer?
- A. Verifies the integrity of all received datagrams.
- B. Provides an unreliable, connectionless data transmission service.
- C. Provides a mechanism for flow control.
- D. Provides services equivalent to the OSI data link layer.
Answer: B
Explanation:
Section: Volume A
NEW QUESTION 185
What must occur before a LAG becomes operational?
- A. The duplex setting on all the ports must be forced to half.
- B. All ports in the LAG must be configured with the same speed and duplex settings.
- C. Auto-negotiation must be enabled on all ports in the LAG.
- D. There must be multiple ports assigned to the LAG.
- E. Auto-negotiation must be set to limited or disabled on at least one member port.
Answer: B
NEW QUESTION 186
Which of the following are NOT examples of a VPN service offered on the Alcatel-Lucent 7750 SR?
Choose two.
- A. VPDFS Virtual Private Dark Fiber Service.
- B. MLPPP Multi-link Point-to-Point protocol
- C. VPWS Virtual Private Wire Service
- D. VPRN Virtual Private Routed Networks.
- E. VPLS Virtual Private LAN Service.
Answer: A,B
NEW QUESTION 187
In the diagram, what type of BGP session is established between the routers of AS 2002?
- A. IGP
- B. BGP cannot be run between routers in the same AS.
- C. IBGP
- D. EBGP
- E. EGP
Answer: C
Explanation:
Section: Volume B
NEW QUESTION 188
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