Lesson 9: IPv4 and IP Addressing Flashcards

1
Q

It is the organization responsible for registering IP
address ranges to organizations and Internet Service Providers (ISPs)

A

Internet Assigned Numbers Authority (IANA)

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2
Q

Not all sites were preparing to convert over their protocols, so Vint Cerf,
Jon Postel, and the TCP/IP team turned off the __________ network channel

A

Network Control Point
(NCP)

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3
Q

When was FTP introduced?

A

1973

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4
Q

ACRONYM: (NAT)

A

Network Address Translation

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5
Q

In _____, the US department of Defense made TCP/IP the standard
for all military computers networking

A

1984

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6
Q

A layer that transmits data segments between networks in the form of packets.

A

Network Layer

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7
Q

In __________, Lynch organized an Internet convention that
later became the Inter-op trade show

A

September 1988

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8
Q

They are there to reduce the need for more public IP addresses. An unintentional consequence is that they provide a tiny bit of security.

A

Private IP Address

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9
Q

ACRONYM: ISP

A

Internet Service Provider

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10
Q

The routing prefix may be expressed in _________ written as the first address of a network,

A

CIDR notation

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11
Q

ACRONYM: NTP

A

Network Time Protocol

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12
Q

IPv4 was the first version deployed for production on ____________ in 1982

A

Atlantic Packet Satellite
Network (SATNET)

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13
Q

When was the IP specified?

A

1981

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14
Q

This class has a default subnet mask 255.255.255.0. that means first three octets of the subnet mask have
all on bits. In slash notation it would be written as /24, means address has 24 bits on.

A

Class C

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15
Q

Range ______________ broadcasts to all hosts on the local network.

A

255.255.255.255

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16
Q

What is the
basic communication language or protocol of the Internet?

A

TCP/IP (Transmission Control Protocol/Internet Protocol)

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17
Q

IPv4 was the first version deployed for production on the ______________ in January 1983.

A

Advanced Research Project Agency Network (ARPANET)

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18
Q

In 1985, ________ and the Internet Architecture Board held a
three-day workshop on TCP/IP for the computer industry

A

Dan Lynch

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19
Q

Ranges 127.x.x.x are reserved for the ____________.

A

Loopback or Localhost

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20
Q

Not all sites were preparing to convert over their protocols, so Vint Cerf,
Jon Postel, and the TCP/IP team turned off the Network Control Point
(NCP) network channel on the ARPANET ___________’s for a full day in mid1982, so that only sites using TCP/
IP could still operate.

A

(Interface Message
Processors) IMP

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21
Q

This is the address that is assigned to a computing device to allow direct access over
the Internet.

A

Public IP address

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22
Q

The Philippines has a total of _________ public IP addresses assigned as February 2017.

A

5,530,274

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23
Q

TCP/IP uses the __________ of communication in which a computer user (a client) requests and is provided a service (such as
sending a Web page) by another computer (a server) in the network.

A

Client/server model

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24
Q

ACRONYM: IPv4

A

Internet Protocol version 4

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25
A transport layer protocol that is often used by application that needs multi-cast or broadcast delivery, services not offered by TCP.
User Datagram Protocol (UDP)
26
IPv4 uses a _________ which provides 4,294,967,296 (2 raised to 32) unique addresses
32-bit address space
27
With an IPv4 IP address, there are five classes of available IP ranges: Class A, Class B, Class C, Class D and Class E, while only _______ are commonly used
A, B, and C
28
The lower layer, ____________, handles the address part of each packet so that it gets to the right destination.
Internet Protocol
29
TCP/IP later was included with __________
Berkeley Software Distribution(BSD) UNIX
30
A _______ constitutes the logical or physical boundary between the subnets.
Router
31
It is a collection of computers, communication devices, wiring, etc. that communicate directly with one another.
The Physical Network
32
__________ is the prefix of the Internet Protocol Version 4 network starting at the given address
192.168.1.0/24
33
Whenyou message your friend, this layer assigns _______ and __________ to the data segments
source, destination IP addresses
34
An IP address bit is a ___________ if the corresponding net mask bit is 0.
Host address bit
35
The Network Layer transmits data segments between networks in the form of what?
Packets
36
What agency invented the TCP/IP protocol suite in the 1970s?
Defense Advanced Research Projects Agency (DARPA)
37
Subnet masks are also expressed in __________ like an address.
Dot-Decimal Notation
38
ACRONYM: UDP
User Datagram Protocol
39
The _________ is a large address block with 2 96 addresses, having a 32-bit routing prefix.
IPv6 address specification 2001:db8::/32
40
An IP address bit is a ___________ if the corresponding net mask bit is 1
Network address bit
41
A characteristic of TCP/IP where any service up to nearly 64 thousand can be concurrently supported and delivered between or among any connected computer hosts.
Arbitrary Service Support
42
Four Application Layer TCP/IP suite of protocols.
SMTP, FTP, HTTP, DNS
43
This class has a default subnet mask 255.255.0.0. that means first two octets of the subnet mask have all on bits. In slash notation it would be written as /16, means address has 16 bits on.
Class B
44
ACRONYM: HTTP
Hypertext Transfer Protocol
45
ACRONYM: InterNIC
Network Information Center
46
Internet protocols were first developed in the mid-1970’s, when the (DARPA) became interested in establishing a ____________ that would facilitate communication between dissimilar computer systems at research institutions.
Packet-switched network
47
It is the fourth version of the Internet Protocol (IP). It is one of the core protocols of standards-based inter- networking methods on the Internet and other packet-switched networks.
Internet Protocol version 4 (IPv4)
48
When was Telnet implemented?
1972
49
To allow organizations to freely assign private IP addresses, the ____________ has reserved certain address blocks for private use.
Network Information Center (InterNIC)
50
It is the basic communication language or protocol of the Internet.
World Wide Web (WWW)
51
Are referenced by humans via dotted decimal (or dotted quad) notation, one number per 8 bits (1 octet or byte)
IP Addresses
52
ACRONYM: NCP
Network Control Point
53
ACRONYM: BSD
Berkeley Software Distribution
54
IPv4 uses a 32-bit address space which provides _________ (2 raised to 32) unique addresses
4,294,967,296
55
When was the WWW invented?
1993
56
This TCP/IP suite of protocol is significant because they guide users to where they want to go on the Internet.
Domain Name System (DNS)
57
ACRONYM: IANA
Internet Assigned Numbers Authority
58
ACRONYM: NFS
Network File System
59
Who are the 2 DARPA scientists that invented the TCP/IP protocol suite, also refered to as "Fathers of the Internet?"
Vint Cerf and Bob Kahn
60
For IPv4, a network may also be characterized by its subnet mask, which is the bitmask that when applied by a ___________ operation to any IP address in the network
bitwise AND
61
It is a slash notation of subnet mask
CIDR (Classless Inter-Domain Routing)
62
The Five-Layers TCP/IP Model
Application Layer, Transport Layer, Network Layer, Data-link Layer, Physical Layer
63
Your IP address is the _______, and your friend’s is the ________
source, destination
64
A screen of numbers used for routing traffic within a subnet.
Subnet Mask
65
A characteristic of TCP/IP where transport paths and other network characteristics are not fixed but learned and capable of being altered at any time.
Adaptive Routing Diversity
66
____________ is the network mask for the 192.168.1.0/24 prefix.
255.255.255.0
67
ACRONYM: SATNET
Atlantic Packet Satellite Network
68
It determines which proportion of IP address is the network address and which is the host address.
Netmask
69
ACRONYM: IMP
Internet Message Processors
70
ACRONYM: FTP
File Transfer Protocol
71
ACRONYM: TCP/IP
Transmission Control Protocol/Internet Protocol
72
The TCP/IP protocol was deployed to the __________ network with some persuasions.
Advanced Research Projects Agency Network (ARPANET)
73
ACRONYM: SMTP
Simple Mail Transfer Protocol
74
ACRONYM: ARPANET
Agency Research Project Agency Network
75
The main task of this layer is to take a raw transmission facility and transform it into a line that appears free of transmission errors
Data Link Layer
76
For IPv4, a network may also be characterized by its subnet mask, which is the ________ that when applied by a bitwise AND operation to any IP address in the network, yields the routing prefix.
Bitmask
77
ACRONYM: DARPA
Defense Advanced Research Projects Agency
78
With the goal of heterogeneous connectivity in mind, DARPA funded research by __________ and ___________.
Stanford University, Bolt, Beranek, and Newman (BBN)
79
ACRONYM: DNS
Domain Name System
80
ACRONYM: BBN
Bolt, Beranek, and Newman
81
This is what performs the public-to-private translation of private IP addresses.
Network Address Translation (NAT)
82
ACRONYM: CIDR
Classless Inter-Domain Routing
83
When did ARPANET change to the TCP/IP?
1983
84
TCP/IP is a two-layer program. The higher layer, ____________, manages the assembling of a message or file into smaller packets that are transmitted over the Internet and received by a TCP layer that reassembles the packets into the original message.
Transmission Control Protocol
85
A layer that provides end-end communication services for applications.
Transport Layer
86
What is the most popular network protocol in the world?
TCP/IP protocol suite
87
ACRONYM: Telnet
Terminal Emulation Protocol
88
The full switchover to TCP/IP was performed on __________.
January 1, 1983
89
A characteristic of TCP/IP where any service up to nearly 64 thousand can be concurrently supported and delivered between or among any connected computer hosts.
Arbitrary Service Suppor
90
A characteristic of TCP/IP where a signal transport path’s aren’t required to be continuously available.
Connectionless
91
A transport layer protocol that has a connection-oriented transport service. It can also detect errors.
Transmission Control Protocol (TCP)
92
ACRONYM: SNMP
Simple Network Management Protocol
93
When was DNS introduced?
1984
94
This class has a default subnet mask 255.0.0.0, that means the first octet of the subnet mask has all on bits. In slash notation it would be written as /8, means address has 8 bits on.
Class A
95
ACRONYM: WWW
World Wide Web