The prerequisites for eSight to automatically discover OLT and MXU devices through IP addresses, which do not include?

The prerequisites for eSight to automatically discover OLT and MXU devices through IP addresses, which do not include?
A . esight and the device need to be on the same network segment, otherwise the device cannot be discovered using the ARP broadcast protocol
B. esight and the device can communicate with each other through routing (Ping each other)
C. Already have the operation authority of "resource access".
D. The SNMP parameters in the eSight example have been configured and are consistent with the SNMP parameters on the device side

View Answer

Answer: A