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Alcatel-Lucent IP/MPLS Mobile Backhaul Transport (4A0-M01) - Alcatel-Lucent Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
150 Total Questions
1
Question
Click on the exhibit.

Exhibit

Given the diagram shown and the following information:

• CSA1 originates a redundant ePipe service

• The ePipe spoke Service Distribution Points (SDPs) terminate on Internet Enhanced Services (ES)
configured on each of the two remote PEs.

• The ePipe service Maximum Transmission Unit (MTU) is set to 1518
How must you configure the IES MTUs to ensure that the spoke SDPs become operational on all bound services?
Options
A configure the remote PE SDP path MTUs to 1518 bytes
B configure the IES spoke SDP path MTUs to 1518 bytes
C configure the IES service MTU to 1500 bytes
D configure the IES interface IP-MTUs to 1504 bytes
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2
Question
Click on the exhibit.

Exhibit

Given the configuration shown and the following conditions:

• The external reference is offline

• Reference 1 receives Quality Level (QL) - EEC2

• Reference 2 receives QL – STU
Which quality level will the SAR router advertise to its Synchronous Ethernet (SyncE) peers?
Options
A QL-PRS
B QL-STU
C QL-UNC
D QL-DUS
E QL-EEC2
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3
Question
A network element (NE) forwards external traffic through a Virtual Routing and Redundancy Protocol (VRRP) protected gateway interface. If the master goes offline, how does the NE learn to forward traffic to the new master interface?
Options
A The new master interface delivers the new virtual interface MAC address into the network via Master Advertisement Messages
B The network elements use their current gateway interface ARP cache entry or send out an ARP request if the entry is timed out
C Upon assuming the master role, the new master advertises its presence through Gratuitous Address Resolution Protocol (ARP) messages
D The master updates the forwarding table entries by delivering all frames into the network using the virtual Media Access Control (MAC) source address
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4
Question
In a mobile backhaul network, which component belongs to the Backhaul Transport Provider (BTP)?
Options
A The base station access links
B The UNI-BS
C The Metro Ethernet Network (MEN)
D The User Network Interface (UNI)-NC
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5
Question
Which IEEE 1588v2/Precision Time Protocol (PTP) v2 message carries the second master time stamp value used in a two-way operation for Packet Delay Variation (PDV) calculations?
Options
A Delay_Response
B Announce_granted
C Announce
D Sync
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