ITNW 1358 Chapter 8: TCP/IP Applications

Exim

Which email server type has over 50 percent market share and runs on just about everything, from Unix/Linux to Windows?

Apache HTTP Server

Which free Web server was originally created for the UNIX/Linux platforms, but now runs on multiple operating systems (including Windows)?

ICMP (Internet Control Message Protocol)

Which protocol does the ping application use?

Telnet

Which protocol enables you to control a remote computer from a local computer over a network?

TCP

Which protocol is by far the most common type of session on a typical TCP/IP network?

TFTP

Which protocol is popular for moving files between computers on the same LAN, where the chances of losing packets are very small?

Internet Message Access Protocol version 4 (IMAP4)

Which protocol is the preferred alternative to POP3 and runs on TCP port 143?

HTTPS

Which protocol is the secure counterpart of HTTP?

Hypertext Transfer Protocol (HTTP)

Which protocol is the underlying protocol used by the World Wide Web?

SMTP

Which protocol is used to send e-mail over TCP port 25 and is used by clients to send messages?

-b

Which switch is used with the Windows netstat utility to show name of a running program?

-o

Which switch is used with the Windows netstat utility to show the process ID?

Process ID (PID)

Which term defines a number used by the operating system to track all the running programs?

Open port

Which term describes the status for a socket that is prepared to respond to any IP packets destined for that socket's port number?

Established port

Which term describes the status of a port that is part of an active working endpoint pair?

Connection

Which term refers to another name for a session?

dynamic port numbers

Which term refers to ports in the 49152 to 65535 range?

Registered port

Which type of port has a number in the 1024 to 49151 range?

20 and 21

Which TCP ports does the old active File Transfer Protocol (FTP) use by default?

UDP

Which Transport layer protocol does Trivial File Transfer Protocol (TFTP) use?

Netstat

Which command is universally known as the "show me the endpoint" utility?

ephemeral port number

A Web client's source port number, generated pseudo-randomly by the Web client computer, is classically assigned as a(n) __________.

Apache

A majority of UNIX/Linux-based operating systems run _________ HTTP Server; it can also run on Windows.

Class D range

A particular multicast called an IGMP group is assigned an address in which class range?

16

A port number is a ___-bit value between 0 and 65535.

open port

A socket that is prepared to respond to any IP packets destined for that socket's port number is called an ______ _____ or listening port. Every serving application has an open port.

firewall

A(n) ____________________ is a device or software that filters all the packets between two computers (or groups of computers) and decides what gets in and what gets blocked.

large

At any given point in time, your computer probably has a ______ number of communications (sessions) going on.

connection-oriented

Both you and the lunch guy first acknowledge each other. You then conduct your communication; finally, you close the communication. A metaphor for ______________-_________ communication.

web client

Google Chrome and Mozilla Firefox are examples of __________ applications.

request timed out

If you ping a device and no echo reply comes back before the default time, ping will respond with a __________ message. Group of answer choices

ping of death

Many years ago, the pingcommand had a bug that allowed malicious users to send malformed ping packets to a destination causing the __________ issue.

connection

Most TCP/IP applications use TCP because ________________-oriented sessions are designed to check for errors.

Port 23

Telnet runs on TCP __________

3, connectionless

The Internet Control Message Protocol (ICMP) works at Layer ___ to deliver __________________ packets. ICMP handles mundane issues such as host unreachable messages.

Internet Protocol

There is a strong movement toward using the term ______________ ______________instead of the term TCP/IP.

Destination host unreachable

Using the ping command, which message is displayed if your computer has no route to the address listed?

HTML

Web browsers are designed to request _______ pages from Web servers and then open them.

TFTP

What file transfer protocol uses UDP port 69.

Web Server

What function uses port 80?

Well-known port numbers

What name is given to the port numbers in the range of 0 to 1023?

Secure Shell

__________ _______ (SSH) is a more secure replacement for Telnet. Group of answer choices