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Comptia A+ > TCP/IP TCP and UDP Ports > Flashcards

TCP/IP TCP and UDP Ports Flashcards

1
Q

What are the well-known ports

A

Ports 0- 1023

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2
Q

What are the Commonly used ports?

A

Ports 1024-49151

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3
Q

What are the free ports?

A

Ports 49152- 65535

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4
Q

FTP

A

TCP 20,21

File transfer protocol

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5
Q

SSH

A

TCP 22

Secure Shell

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6
Q

Telnet

A

TCP 23

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7
Q

SMTP

A

TCP 25

Simple Mail transfer protocol

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8
Q

DNS

A

TCP/UDP 53

Domain Name service

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9
Q

DHCP

A

UDP 67, 68

Dynamic host configuration Protocol

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10
Q

HTTP

A

TCP 80

Hyper transfer text protocol

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11
Q

POP 3

A

TCP 110

Post office protocol version 3

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12
Q

NetBIOS/NETBT

A

TCP 137- 139

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13
Q

SNMP

A

UDP 161, 162

simple network management protocol

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14
Q

LDAP

A

TCP 389

Lightweight directory access protocol

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15
Q

SLP

A

TCP 427

Service location Protocol

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16
Q

HTTPS

A

TCP 443

Hyper text transfer protocol secured

17
Q

SMB/CIFS

A

TCP 445

Server Message Block/ Common internet file system

18
Q

AFP

A

TCP 548

Apple filling protocol

19
Q

RDP

A

TCP 3389

Remote Desktop Protocol

20
Q

Class A Network

A

First Octet: 1-127
Default subnet mask: 255.0.0.0
Large networks.

21
Q

Class B Network

A

First Octet: 128-191
Default subnet mask: 255.255.0.0
Medium size networks

22
Q

Class C Network

A

First Octet: 192-223
Default subnet mask: 255.255.255.0
Small networks with few hosts

23
Q

Class D Network

A 
First octet: 224-239
For Multicast (sending messages to multiple systems)
24
Q

Class E Network

A

First octet: 240-255

Reserve for testing.

25
Q

subnet mask for class A

A

/8 through /15

26
Q

Subnet mask for class A and B

A

/16 through /23

27
Q

Subnet mask for class A, B and C

A

/24 though /30

28
Q

APIPA Network start with

A

169.254.0.0 and on.

29
Q

IPV6 Loopback address

30
Q

IPV6 Global Unicast address

A

2000::/3 Range

31
Q

IPV6 Unique local Unicast adresses

A

FC00::/7 Range

32
Q

Link local Address for IPv6

33
Q

Multicast Adresses for IPv6

Comptia A+ (34 decks)

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