When using VRP, which of the following commands is used to configure the PPP authentication method asPAP?

A serial interface of a Huawei router currently using HDLC needs to assign PPP as the encapsulation protocol.
Which of the following commands is required to be configured at the serial interface view?

When both ends running PPP protocol detect that the physical link is active, the link state will transit from dead
to establish.
Which of the following protocols is used to negotiate the link parameters during this phase?

PPP is more secure than HDLC because PPP supports authentication protocols such as ( ). (Choose two)

Two routers are connected via serial interfaces and the link-protocol is PPP, but the MRU of two serial
interfaces are different, in PPP LCP negotiated stage, what will happen?

If PPP authentication fails, which type of packet will be sent to the authenticated peer by the authenticator?

Two routers are connected via serial interfaces, for which the link-protocol is PPP. The network administrator
wishes to configure PPP authentication to improve security on this link.
Which PPP authentication method provides a more secure solution?

What are the three protocol components defined by PPP? (Choose three).

Two routers are connected through serial interfaces and support PPP encapsulation.
Which parameters must be negotiated to establish the PPP connection? (Choose three).

What functions does a Hello packet of OSPF implement? (Choose two)