A.True

B.False

A.In the Establish phase, the PPP link conducts LCP parameter negotiation. The negotiation content includes the maximum receiving unit MRU, authentication method, magic word and other options

B.PPP link supports half-duplex and full-duplex modes

C.In the Network phase, the PPP link performs NCP negotiation. Select and configure a network layer protocol through NCP negotiation, and negotiate network layer parameters

D.After the NCP negotiation is successful, the PPP link will maintain the communication state and enter the Terminate phase

A.Load sharing based on application layer information

B.Load sharing based on data packet inbound interface

C.Flow-based load sharing

D.Packet-based load sharing

A.Backup port

B.Designated port

C.Alternate port

D.Root port

A.4

B.100

C.1

D.2