4A0-105 Exam Questions & Answers

Exam Code: 4A0-105

Exam Name: Alcatel-Lucent Virtual Private LAN Services

Updated: Apr 12, 2024

Q&As: 156

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Free Alcatel-Lucent 4A0-105 Dumps

Practice These Free Questions and Answers to Pass the Alcatel-Lucent Certifications Exam

Questions 1

What is the default fdb size for a VPLS service?

A. 100

B. 1

C. 25

D. 250

Show Answer
Questions 2

MC-LAG provides link and node protection from an MDU to 3 or more PE devices.

A. TRUE

B. FALSE

Show Answer
Questions 3

When a PE node receives a PBB encapsulated frame on a B-VPLS, how does the PE determine which l-VPLS it belongs to?

A. The l-TAG in the l-SID is inspected to determine where the frame should be delivered.

B. When the B-MAC header is stripped the customer MAC address is then looked up in the FDB

C. The l-SID in the l-TAG is inspected to determine where the frame should be delivered.

D. The PE inspects the service label in the MPLS header before stripping the B-MAC header.

Show Answer
Questions 4

Which of the following describes the overhead added to a customer frame on an Ethernet link in a VPLS service on the Alcatel-Lucent 7750 SR?

A. The overhead consists of 26 bytes. 14 DLC + 2 Ethertype + 8 for mpls labels + 2 for GRE

B. The overhead consists of 14 bytes for DLC.

C. The overhead consists of 18 bytes. 14 DLC +4 for mpls labels

D. The overhead consists of 22 bytes. 14 DLC + 8 for mpls labels

Show Answer
Questions 5

When deploying Active/Standby pseudowires, the CE does not require any special configuration

A. TRUE

B. FALSE

Show Answer

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