Ports Flashcards

1
Q

What port number is DNS?

A

53

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2
Q

What does DNS stand for?

A

Domain Name Service

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3
Q

What port number is FTP?

A

21

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4
Q

What does FTP stand for?

A

File Transfer Protocol

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5
Q

What port number is SMTP?

A

25

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6
Q

What does SMTP stand for?

A

Simple Mail Transfer Protocol

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7
Q

What port number is NNTP?

A

119

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8
Q

What does NNTP stand for?

A

Network News Transfer Protocol

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9
Q

What port number is TFTP?

A

69

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10
Q

What does TFTP stand for?

A

Trivial FTP

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11
Q

What port number is HTTP?

A

80

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12
Q

What does HTTP stand for?

A

Hyper Text Transfer Protocol

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13
Q

What port number is Telnet?

A

23

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14
Q

What port number is Kerberos?

A

88

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15
Q

What does SSH stand for?

A

Secure Shell

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16
Q

What port number is SSH, SCP, SFTP?

A

22

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17
Q

What port number is FCIP?

A

3225

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18
Q

What does FCIP stand for?

A

Fibre Channel IP

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19
Q

What port number is LDAP SSL/TLS?

A

636

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20
Q

What port number is SMB?

A

445

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21
Q

What does SMB stand for?

A

Server Message Block

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22
Q

What port number is PPTP?

A

1723

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23
Q

What does PPTP stand for?

A

Point-to-point Tunneling Protocol

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24
Q

What port number is LDAP?

A

389

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25
Q

What does LDAP stand for?

A

Lightweight Directory Access Protocol

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26
Q

What port number is SQL?

A

1433

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27
Q

What port number is SNMP?

A

161

28
Q

What does SNMP stand for?

A

Simple Network Management Protocol

29
Q

What port number is IMAP?

A

143

30
Q

What does IMAP stand for?

A

Internet Message Access Protocol

31
Q

What port number is Syslog?

A

514

32
Q

What port number is NetBIOS?

A

137-139

33
Q

What port number is POP3 (SSL/TLS)?

A

995

34
Q

What does POP3 stand for?

A

Post Office Protocol v3

35
Q

What port number is IMAP4 with SSL/TLS?

A

993

36
Q

What port number is RADIUS?

A

1812/1813

37
Q

What does RADIUS stand for?

A

Remote Authentication Dial-In Service

38
Q

What port number is FTPS?

A

989/990

39
Q

What does FTPS stand for?

A

File Transfer Protocol Secure

40
Q

What port number is L2TP?

A

1701

41
Q

What does L2TP stand for?

A

Layer 2 Tunnel Protocol

42
Q

What port number is SNMPTRAP?

A

162

43
Q

What port number is RPC/DCOM-scm?

A

135

44
Q

What does the RPC in RPC/DCOM-scm stand for?

A

Remote Procedure Call

45
Q

What port number is SMTP with SSL/TLS?

A

587

46
Q

What port number is Syslog over TLS?

A

6514

47
Q

What port number is RDP?

A

3389

48
Q

What does RDP stand for?

A

Remote Desktop Protocol

49
Q

What port number is HTTPS?

A

443

50
Q

What port number is iSCSI?

A

860

51
Q

What port number is iSCSI Target?

A

3260

52
Q

What port number is Diameter?

A

3868

53
Q

What port number is MySQL?

A

3306

54
Q

What port number is POP3?

A

110

55
Q

A protocol that synchronizes the clock between computers

A

NTP

56
Q

Networking protocol used for the management and monitoring of network-connected devices

A

SNMP

57
Q

A protocol that helps applications query user information rapidly

A

LDAP

58
Q

A protocol that automatically provides an Internet Protocol (IP) host with its IP address and other related configuration information

A

DHCP

59
Q

What port number is SQLnet?

A

1521

60
Q

What port number is DHCP?

A

67/68

61
Q

What does DHCP stand for?

A

Dynamic Host Configuration Protocol

62
Q

Translates human-readable domain names (www.google.com) to machine-readable addresses (192.x.x.x)

A

DNS

63
Q

An application used by mail servers to send, receive, and/or relay outgoing mail between senders and recievers

A

SMTP

64
Q

A protocol used by local email software clients to retrieve emails from a remote mail server over a TCP/IP connection

A

POP3

65
Q

A signaling protocol used for initiating, maintaining, and terminating communication sessions that include voice, video, and messaging applications

A

SIP

66
Q

What port number is NTP?

A

123