Which protocol is used by Prime Infrastructure to discover the devices via web?

Which protocol is used by Prime Infrastructure to discover the devices via web? (Choose three)
A. ARP
B. OSPF
C. SNMP
D. BGP
E. NetFlow

Correct Answer: BCD
Explanation/Reference:
Explanation:
Devices must be configured with Cisco Discovery Protocol/LLDP, or SNMP (V1, V2, V3).
Advanced protocols OSPF and BGP can also be used.
For successfully managing a device using Cisco Prime Infrastructure, it is crucial that all the essential protocols be defined in the device credential for a given device. The following matrix shows what protocols are needed for various wired and wireless device types.