PORTS Flashcards

1
Q

TCP 20

TCP 21

A

FTP

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2
Q

TCP 22

A

SSH/SFTP/SCP

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3
Q

TCP 23

A

TELNET

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4
Q

TCP 25

A

SMTP

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5
Q

TCP 49

A

TACACS+

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6
Q

TCP 53

UDP 53

A

DNS

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7
Q

UDP 68

A

DHCP/BOOTSTRAP

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8
Q

UDP 69

A

TFTP

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9
Q

TCP 80

A

HTTP

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10
Q

TCP 88

A

KERBEROS

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11
Q

TCP 110

A

POP3

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12
Q

TCP 143

A

IMAP4

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13
Q

TCP 161

A

SNMP

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14
Q

TCP 389

A

LDAP

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15
Q

TCP 443

A

HTTPS

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16
Q

TCP 445

A

SMB

17
Q

UDP 500

A

IKE

18
Q

TCP 1433

A

MSSQL

19
Q

UDP 1701

A

L2TP

20
Q

TCP 1723

A

PPTP

21
Q

UDP 1812

A

RADIUS AUTHENTICATION

22
Q

UDP 1813

A

RADIUS ACCOUNTING

23
Q

TCP 3389

A

RDP (REMOTE DESKTOP PROTOCOL)

24
Q

UDP 4500

A

NAT-T (IKE with NAT)