4A0-105 Exam Questions & Answers

Exam Code: 4A0-105

Exam Name: Alcatel-Lucent Virtual Private LAN Services

Updated: Apr 29, 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

Click on the exhibit below.

If the SDP between R2 and R1 goes down, what devices will be reachable from R2 through the VPLS?

A. Only R4 will be reachable through the VPLS.

B. All devices will be reachable through the VPLS.

C. R4 and R3 will remain reachable.

D. No devices will be reachable.

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

The command "send flush-on-failure" has been enabled within a VPLS instance. What does the PE do upon detection of a SAP failure within the VPLS?

A. The PE sends an LDP control message that flushes all FDB entries in the VPLS instance.

B. The PE sends an LDP control message that flushes all FDB entries in the VPLS instance that are associated with the PE that detected the failure.

C. The PE flushes it's local FDB only.

D. The PE sends an oam service message that flushes all FDB entries in the VPLS instance.

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 More Questions

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