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Total No Of Questions: 20.

What command will display the line, protocol, DLCI, and LMI information of an interface?


If your router is facilitating a CSU/DSU, which of the following commands do you need to use to provide the router with a 64000bps serial link?


Which protocol is used to send a destination network unknown message back to originating hosts?


How many broadcast domains are created when you segment a network with a 12-port switch?


What PPP protocol provides dynamic addressing, authentication, and multilink?


How often are BPDUs sent from a layer 2 device?


What does the command routerA(config)#line cons 0 allow you to perform next?


In a network with dozens of switches, how many root bridges would you have?


Which statements are true regarding ICMP packets?

(i)They acknowledge receipt of a TCP segment.

(ii)They guarantee datagram delivery.

(iii)They can provide hosts with information about network problems.

(iv)They are encapsulated within IP datagrams.


Which of the following describe the DHCP Discover message?

(i)It uses FF:FF:FF:FF:FF:FF as a layer 2 broadcast.

(ii)It uses UDP as the Transport layer protocol.

(iii)It uses TCP as the Transport layer protocol.

(iv)It does not use a layer 2 destination address.

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