A.Reduce routing table entries

B.Reduce the use of IP addresses

C.Reduce the number of link connections

D.Reduce the number of equipment

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

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

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.The Dead phase is also called the physical layer unavailable phase. When the two ends of the communication detect that the physical line is activated, they will migrate from the Dead phase to the Establish phase, which is the link establishment phase.

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

A.802.11ac

B.802.11b

C.802.11a

D.802.11g

A.24h

B.1h

C.12h

D.18h

A.Tos

B.Label

C.TTL

D.EXP