CCNA 1/Module 9: TCP/IP Protocol Suite & Network ... - Chatt

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CCNA 1/Module 9:

TCP/IP Protocol Suite & Network Addressing



online

Question

Answer

overview

1.

Why was the Internet developed?


2.

What protocol suite is used on the Internet?


3.

What do routers read to find the best route to
a device?


4.

What is t
he current version of IP?


5.

What is another name for an IP address?


9.1.1

6.

What are the 4 layers of the TCP/IP model?


9.1.2

7.

What protocol administers the transmission
of e
-
mail over computer networks?



8.

What protocol supports binary and ASCII file
tr
ansfers?



Interactive Media: Application Layer


9.1.3

9.

What are the two protocols at the Transport
layer?


9.1.4

10.

What is the main protocol of the Internet?



11.

What three operations are performed by IP?





Interactive Media: Internet layer


9.1.5

12.

Which layer is considered the host
-
to
-
network layer?


9.1.6

13.

What model is the internet based on?


14.

What technology is assumed for both
models?



9.1.7

15.

What is a network of networks called?


16.

What is the name for the “special purpose
computer” that

connects networks?


9.2.1

17.

What layer does an IP address operate at?


18.

How many bits is an IP address?


9.2.2

Decimal and binary conversion


9.2.3

19.

What two things does every IP address
identify?


20.

What are three classes of IP addresses?


9.2.4

21.

W
hat class allows for more than 16 million
hosts?


22.

What address is reserved for loopback
testing?


23.

What is a class E address used for?



24.

What class is most commonly used?


9.2.5

25.

What number do network numbers end in?


26.

What is a packet called that is

sent to all
devices on a network?


27.

What address ends with binary 1s in the
entire host part of the address?


9.2.6

28.

What organization manages IP addresses?



2

29.

What two new methods were developed to
solve the problem of IP addressing?


30.

What does a r
outer do when it receives a
private IP address?


31.

What device usually performs NAT?


9.2.7

32.

What is it called when a network
administrator takes an IP address and breaks
it up into smaller networks?


33.

Where does a network administrator “borrow”
bits fro
m?


34.

What is the minimum number of bits that can
be borrowed?


35.

How many bits must remain after borrowing?


9.2.8

36.

What two extensions to IPv4 were developed
to help solve the problem of IP addressing
problem?


37.

How many bits are used in IPv6?


38.

What i
s the number of IP addresses provided
by IPv6?


9.3.1

39.


What are the 2 ways IP addresses can be
assigned by a network administrator?


9.3.2

40.


What 3 devices should always have a static
IP address?


9.3.3

41.

What protocol finds an IP address for a
device wh
en only the MAC address is
known?


42.


What device usually supplies an IP address?


9.3.4

43.


How is the BOOTP database maintained?


9.3.5

44.

What does DHCP stand for?


45.

What is obtained with DHCP?


46.

How long does a host keep an IP address?


9.3.6

47.

On a LAN
, what 2 addresses does a
datagram need to forward data?


9.3.7

48.

What tables are stored in RAM memory?



49.

What are the 2 ways that devices can gather
MAC addresses that they need to add to the
encapsulated data?

1.



50.


What does the source device report if

there
is no response to the ARP request?


51.

Do routers forward ARP requests?


52.

If a network is using a default gateway, what
MAC address does the router give the source
host?