Common Ports Flashcards

1
Q

TCP 20

A

FTP Data

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2
Q

TCP 21

A

FTP Control

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3
Q

TCP 22

A

SSH

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4
Q

TCP 23

A

Telnet

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5
Q

TCP 25

A

SMTP

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6
Q

TCP / UDP 42

A

WINS

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7
Q

TCP / UDP 53

A

DNS

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8
Q

UDP 67

A

DHCP Server

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9
Q

UDP 68

A

DHCP Client

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10
Q

UDP 69

A

TFTP

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11
Q

TCP 80

A

HTTP

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12
Q

TCP 110

A

POP3

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13
Q

TCP 119

A

NNTP

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14
Q

TCP 123

A

NTP

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15
Q

TCP / UDP 135

A

Microsoft RPC

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16
Q

TCP / UDP 137

A

NetBIOS Name Service

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17
Q

TCP / UDP 138

A

NetBIOS Datagram Service

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18
Q

TCP / UDP 139

A

NetBIOS Session Service

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19
Q

TCP / UDP 143

A

IMAP

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20
Q

TCP / UDP 161

A

SNMP

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21
Q

TCP / UDP 162

A

SNMP Trap

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22
Q

TCP / UDP 389

A

LDAP

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23
Q

TCP / UDP 443

A

HTTPS

24
Q

TCP 445

A

SMB

25
Q

TCP / UDP 636

A

LDAPS

26
Q

TCP 873

A

rsync

27
Q

TCP 49

A

TACACS+

28
Q

TCP 111

A

RPC

29
Q

TCP 179

A

BGP

30
Q

TCP 201

A

Appletalk

31
Q

UDP 500

A

ISAKMP

32
Q

TCP 514

A

Syslog

33
Q

TCP 520

A

RIP

34
Q

TCP 546/7

A

DHCPv6

35
Q

TCP 587

A

SMTP

36
Q

TCP 902

A

VMWare

37
Q

TCP 1080

A

Socks Proxy

38
Q

TCP 1194

A

VPN

39
Q

TCP 1433/4

A

MSSQL

40
Q

TCP 1521

A

Oracle

41
Q

TCP 1629

A

DameWare

42
Q

TCP 2049

A

NFS

43
Q

TCP 3128

A

Squid Proxy

44
Q

TCP 3306

A

MySQL

45
Q

TCP 3389

A

RDP

46
Q

TCP 5060

A

SIP

47
Q

TCP 5222

A

Jabber

48
Q

TCP 5432

A

Postgres

49
Q

TCP 5666

A

Nagios

50
Q

TCP 5900

A

VNC

51
Q

TCP 6000

A

X11

52
Q

TCP 6129

A

DameWare

53
Q

TCP 6667

A

IRC

54
Q

TCP 9001

A

Tor

55
Q

TCP 9001

A

HSQL

56
Q

TCP 9090/1

A

Openfire

57
Q

TCP 9100

A

Jet Direct