Ports Flashcards

1
Q

UDP 49

A

TACACS

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2
Q

<= 1023

A

reserved

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3
Q

1024-65535

A

ephemeral

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4
Q

TCP 23

A

telnet

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5
Q

TCP 20

A

FTP data connection

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6
Q

TCP 21

A

FTP control connection

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7
Q

UDP 69

A

TFTP

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8
Q

TCP 22

A

SSH

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9
Q

TCP 25

A

SMTP

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10
Q

TCP 110

A

POPv3

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11
Q

TCP 143

A

IMAP

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12
Q

TCP 53

A

DNS

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13
Q

UDP 53

A

DNS

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14
Q

UDP 161

A

SNMP

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15
Q

TCP 80

A

HTTP

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16
Q

TCP 443

A

HTTPS

17
Q

UDP 67

A

BOOTP/DHCP servers

18
Q

UDP 68

A

BOOTP/DHCP clients

19
Q

TCP 1080

A

SOCKS

20
Q

TCP 1723

A

PPTP

21
Q

TCP 513

A

rlogin

22
Q

tcp 514

A

rsh

23
Q

TCP 5900

A

VNC

24
Q

TCP 3389

A

RDP

25
Q

TCP 6667

A

IRC