Which two statements about PPPoE packet types are true? (Choose two.)
A. PADR is a broadcast packet sent from the client to request a new server.
B. PADO is a broadcast reply packet sent to the client.
C. PADO is a unicast reply sent to the client.
D. PADI is an initialization packet sent as a broadcast message.
E. PADR is a unicast confirmation packet sent to the client.
CD
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/bbdsl/configuration/15-mt/bba-15-mt-book/bba-ppoe-client.pdf
The client broadcasts a PPPoE active discovery initiation (PADI) packet.
When the access concentrator receives a PADI packet that it can serve, it replies by sending a PPPoE active discovery offer (PADO) packet to the client