Ports Flashcards

1
Q

20 TCP

A

FTP (Data Connection)

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2
Q

21 TCP

A

FTP (Control Connection)

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3
Q

22 TCP

A

SSH/SCP

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4
Q

23 TCP

A

Telnet

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5
Q

25 TCP

A

SMTP

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6
Q

49 TCP

A

TACACS

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7
Q

53 UDP/TCP

A

DNS

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8
Q

67-68 UDP

A

DHCP/BOOTP

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9
Q

69 UDP

A

TFTP

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10
Q

80 TCP

A

HTTP

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11
Q

88 UDP/TCP

A

Kerberos

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12
Q

110 TCP

A

POP3

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13
Q

111 UDP/TCP

A

RPC

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14
Q

123 UDP

A

NTP

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15
Q

135 UDP/TCP

A

Windows RPC

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16
Q

137-138 UDP

A

NetBIOS

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17
Q

139 TCP

A

SMB

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18
Q

143 TCP

A

IMAP4 (Unencrypted)

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19
Q

161 UDP

A

SNMP (General Messages)

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20
Q

179

A

BGP

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21
Q

201

A

AppleTalk

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22
Q

389

A

LDAP

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23
Q

443

A

HTTPS

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24
Q

445

A

SMB

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25
Q

500

A

ISAKMP (UDP)

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26
Q

514

A

syslog

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27
Q

520

A

RIPv1and RIPv2

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28
Q

546-547

A

DHCPv6

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29
Q

587

A

SMTP

30
Q

902

A

VMWare Server

31
Q

1080

A

Socks Proxy

32
Q

1194

A

Open VPN

33
Q

1433-1434

A

MS-SQL

34
Q

1521

A

Oracle

35
Q

2049

A

NFS

36
Q

3128

A

Squid Proxy

37
Q

3306

A

MySQL

38
Q

3389

A

RDP

39
Q

5060

A

SIP

40
Q

5222-5223

A

XMPP/Jabber

41
Q

5432

A

Postgres SQL

42
Q

5666

A

Nagios

43
Q

5900

A

VNC

44
Q

6000-6063

A

X11

45
Q

6129

A

DameWare

46
Q

6133

A

DameWare

47
Q

6665-6669

A

IRC

48
Q

9001

A

Tor

49
Q

9001

A

HSQL

50
Q

9090-9091

A

Openfire

51
Q

9100

A

HP JetDirect

52
Q

What does SMTP stand for?

A

Simple Mail Transfer Protocol

53
Q

What does FTP stand for?

A

File Transfer Protocol

54
Q

What does SSH stand for?

A

Secure Shell Protocol

55
Q

What does SCP stand for?

A

Secure Copy Protocol

56
Q

What does TACACS stand for?

A

Terminal Access Controller Access-Control System

57
Q

What does DNS stand for?

A

Domain Name System

58
Q

What does DHCP stand for?

A

Dynamic Host Configuration Protocol

59
Q

What does BOOTP stand for?

A

Bootstrap Protocol

60
Q

What does TFTP stand for?

A

Trivial File Transfer Protocol

61
Q

What does HTTP stand for?

A

HyperText Transfer Protocol

62
Q

What is Kerberos?

A

A protocol for authenticating service requests between trusted hosts across an untrusted network

63
Q

What does POP3 stand for?

A

Post Office Protocol 3 (once downloaded to a device, the email is deleted from the server)

64
Q

RIPv2

A

520

65
Q

RIPng

A

521

66
Q

How many ports are there?

A

65,535

67
Q

What is the range of well-known ports?

A

0-1,023

68
Q

What is the range of registered ports?

A

1024-49,151

69
Q

What is the range of dynamic and private ports?

A

49,152-65,535

70
Q

993 TCP

A

IMAP4 (Encrypted)

71
Q

162 UDP

A

SNMP (Traps)