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Total No Of Questions: 20.

The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model?


What is the main reason the OSI model was created?


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.


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.


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?


What layer in the TCP/IP stack is equivalent to the Transport layer of the OSI model?


To back up an IOS, what command will you use?

8) How long is an IPv6 address?


What does a VLAN do?


Which protocol does Ping use?

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