Alcatel-Lucent 4A0-M01 Question Answer

Which messages, periodically sent between an IEEE 1588v2/Precision Time Protocol (PTP) v2 master and slave, serve as hellos to help the slave choose the best available master?

A. Announce
B. Announce_grant
C. Sync
D. Delay_response

Answer: A

Consider the topology and MLS1 configuration shown, and given the following conditions:
· MLS1 delivers the PRC traceable clock to the network · Reference 1 receives Quality Level (QL) - ST3
· Reference 2 receives QL - DUS
· BITS sets QL-STU
Which quality level will MLS1 deliver to POC2-1 on its Synchronous Ethernet (SyncE) port 1/2/7?

A. QL-EEC2
B. QL-PRS
C. QL-ST3
D. QL-STU

Answer: C