New 4A0-100 Exam Objectives - 4A0-100 Dumps Questions

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Alcatel-Lucent 4A0-100 Exam Syllabus Topics:

Section	Weight	Objectives
Introduction to Networking and Services	15%	- Data encapsulation and decapsulation - Control plane and data plane functions - Layered protocol stacks
Service Router Components and Command Line Interface	20%	- Boot process and system initialization - 7750 Service Router architecture - CLI navigation and management - Service router product portfolio
IP Routing Protocol Basics	15%	- Static routes - BGP introduction - OSPF protocol fundamentals
Ethernet Technologies	15%	- Ethernet redundancy mechanisms - MAC addressing and frame format - Switching and VLANs
Internet Layer and IP Forwarding	20%	- IP packet header and forwarding process - IPv4 addressing and subnetting - Layer 3 interfaces on Nokia 7750 SR - Route summarization
Services and MPLS Fundamentals	15%	- MPLS transport tunnels and LDP - VPN service types: VPWS, VPLS, VPRN - Service components and configuration basics

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Alcatel-Lucent Nokia IP Networksand Services Fundamentals Sample Questions (Q30-Q35):

NEW QUESTION # 30
Which of the following best describes the function of the service label?

A. Customer traffic is encapsulated with a service label by the egress PE. The service label identifies the specific service the data belongs to.
B. Customer traffic is encapsulated with a service label by the ingress PE. The service label identifies the specific service the data belongs to.
C. Customer traffic is encapsulated with a service label by the ingress PE. The service label identifies which transport tunnel to use.
D. Customer traffic is encapsulated with a service label by the egress PE. The service label identifies which transport tunnel to use.

Answer: B

Explanation:
Section: Volume B

NEW QUESTION # 31
The IANA is responsible for:

A. Intra-city ISP traffic
B. Allocating North American IP addresses
C. Allocating IP addresses for residential customer traffic
D. Allocation of the global IP address space

Answer: D

Explanation:
Section: Volume A

NEW QUESTION # 32
Choose two true statements that characterize Link State Routing

A. Routers do not have precise knowledge of the entire network topology.
B. Routers flood link information throughout the entire area.
C. Routers send a copy of their routing table to their neighbors periodically.
D. Network converges quickly (within several seconds) after a topology change.

Answer: B,D

Explanation:
Section: Volume A

NEW QUESTION # 33
Which of the following statements about the system interface on the Nokia 7750 SR is FALSE?

A. The prefix length of its IP address must be /32.
B. If the router ID is not configured, it inherits the value of the system IP address.
C. It exists by default.
D. It is configured as type loopback.

Answer: A

Explanation:
Thesystem interfacein Nokia SR OS is aloopback-style logical interfacethat represents therouter itself. It is used for:
* Router ID assignment (if not manually set)
* Source IP for control-plane protocols (OSPF, BGP)
* Reachability testing
Important properties:
* It istype loopback#
* Itexists by default#
* If router ID is unset, it uses thesystem IP address#
* Butthe IP address on the system interfacedoes not need to be /32#
* It can haveother prefix lengths, especially in service provider scenarios.
Thus, Option B is FALSE.
Reference:
Nokia SRA Study Guide - Chapter: "System Interface and Loopbacks"
Nokia SR OS Fundamentals Guide - System IP Configuration Section

NEW QUESTION # 34
Which of the following statements about SDPs is FALSE?

A. The same SDP ID can be used on multiple routers.
B. Each service requires a unique SDP.
C. SDPs are not configured on P routers.
D. SDPs are not configured on CE devices.

Answer: D

Explanation:
Section: Volume B
Explanation

NEW QUESTION # 35
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