Which of the following commands can be used to query the receive optical power of an ONU? Querying Receive Optical Power : Monitoring the receive optical power of an ONU is critical for troubleshooting and ensuring proper signal strength. Command Analysis : display ont optical-info : Displays detailed optical information for the ONU, including receive and transmit optical power. display pon optical-info : Provides optical information for the entire PON port, not specific to individual ONUs. display board : Shows hardware status of the OLT board, not optical power details. display port state : Displays the operational state of ports, not optical power information. Why A? The display ont optical-info command is specifically designed to query the optical power of an individual ONU. Thus, the correct answer is A . HCIA Huawei ACCESS Official Documentation , Chapter: ONU Optical Monitoring. OLT Command Reference Guide by Huawei.
A. display ont optical-info
B. display pon optical-info
C. display board
D. display port state