A.True

B.False

A.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

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

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

D.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.

E.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.

A.True

B.False

A.Anycast address

B.Multicast address

C.Unicast address

D.Broadcast address

A.Choose the second item as the best match, because Ethernet0 is faster than serial0

B.Choose the second item as the best matching item, because the cost of the RIP protocol is small

C.Select the first item as the best matching item, because the priority value of the ospf protocol is higher

D.Select the second item as the best matching item, because the route is a more accurate match relative to the destination 9.1.4.5