Wide Area Networks - Practice Questions

Question 1

Which of the following encapsulates PPP frames in Ethernet frames and uses common PPP features like authentication, encryption, and compression?

Accepted Answer

Question 2

Which of the following command options are displayed when you use the Router# show frame-relay ? command?

    dlci
    neighbors
    lmi
    pvc
    map

Accepted Answer

Question 3

The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services?

Accepted Answer

Question 4

Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols?

Accepted Answer

Question 5

Which encapsulations can be configured on a serial interface?

    Ethernet
    Token Ring
    HDLC
    Frame Relay
    PPP

Accepted Answer

Question 6

Which command is required for connectivity in a Frame Relay network if Inverse ARP is not operational?

Accepted Answer

Question 7

Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model?

Accepted Answer

Question 8

Which WAN encapsulations can be configured on an asynchronous serial connection?

    PPP
    ATM
    HDLC
    SDLC
    Frame Relay

Accepted Answer

Question 9

In which of the following technologies is the term HFC used?

Accepted Answer

Question 10

Which command will display the CHAP authentication process as it occurs between two routers in the network?

Accepted Answer