CCNA DISCOVERY 1
MODULE 6 – NETWORK SERVERS
STUDY GUIDE
6.1.1 Client/Server Relationships
1.
What is a server?
2.
What factor is crucial to enabling
complex interactions?
3.
What is a client?
4.
What is the key characteristic of
client/server systems?
5.
What is the most commonly used
instance of a client/server system?
6.1.1.4 Activity
6.1.2 Role of Protocols in Client/Server Communication
6.
What does HTTP define?
7.
What is the transport protocol that
manages the individual
conversations between web
servers and web clients?
8.
What else does TCP provide?
9.
What is the most common
internetwork protocol?
10.
What is IP responsible for?
11.
What governs how the bits are
represented on the media, how the
signals are sent over the media,
and how they are interpreted by
the receiving hosts?
6.1.3 TCP and UDP Transport Protocols
12.
What are the two most common
transport protocols?
13.
What protocol is used when an
application requires
acknowledgment that a message
is delivered?
14.
What type of system is UDP?
6.1.4 TCP/IP Port Numbers
15.
What is a port?
16.
What is the port number for
HTTP services?
17.
What is the port number for FTP
services?
18.
How is the source port identified?
19.
What is a socket?
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20.
What is the purpose of the socket?
21.
22.
What does a DNS server do?
What is the port number for DNS
services?
6.2.1.3 Lab Activity
6.2.2 Web Client and Servers
23.
What is the most commonly used
markup language?
24.
Is HTTP a secure protocol?
25.
Where are requests for secure
HTTP sent?
6.2.2.2 Packet Tracer Activity
6.2.3 FTP Clients and Servers
26.
What does FTP do?
27.
What port numbers are associated
with FTP?
6.2.3.2 GUI FTP Client
6.2.3.3 Lab Activity
6.2.4 Email Clients and Servers
28.
What is one of the most popular
client/server applications on the
Internet?
29.
What are some of the protocols
used in processing email?
30.
What is SMTP used for?
31.
What port number is associated
with SMTP requests?
32.
What does SMTP stand for?
33.
What does the acronym POP
stand for?
34.
What port number is associated
with POP3?
35.
What is POP3 used for?
36.
What is SMTP used for?
37.
What port number is associated
with IMAP?
38.
What is the difference between
POP3 and IMAP4?
6.2.4.4 Lab Activity
6.2.5 IM Clients and Servers
39.
What is one of the most popular
communication tools today?
40.
Can you transfer video, music,
and speech files using IM?
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6.2.6 Voice Clients and Servers
41.
What is IP telephony?
42.
How do you get started using
Internet telephone?
6.2.7 Port Numbers
43.
How many ports are available?
44.
What are the three categories of
ports?
45.
Who assigns and manages ports?
46.
What are well-known ports?
47.
What is the range of port numbers
for well-known ports?
48.
What port is assigned for Telnet?
6.2.7.2 Activity
6.3.1 Protocol Interaction
49.
What does successful
communication between hosts
require?
50.
What is a protocol stack?
51.
What are the benefits of a layered
1.
model?
52.
What are the layers of the TCP/IP
model?
53.
Which layer of the TCP/IP model
is responsible for end-to-end
delivery services?
54.
Where is error checking
information found?
6.3.2.3 Activity
6.3.3 Open Systems Interconnect Model
55.
Who developed the OSI model?
56.
When was the OSI model
developed?
57.
How many layers are there in the
OSI model?
58.
What are the layers of the OSI
model?
59.
What is an acronym for helping to
remember the OSI layer?
60.
Which layer encrypts and
decrypts data and compresses and
decompresses data?
61.
Which layer detects and corrects
Data link
frame transmit errors?
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