Protocols - Ports Flashcards

1
Q

Telnet

A

TCP 23

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2
Q

SMTP

A

TCP 25

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3
Q

HTTP

A

TCP 80

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4
Q

FTP

A

TCP 20, 21

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5
Q

SFTP

A

TCP 22

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6
Q

DNS

A

TCP 53

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7
Q

SMB

A

TCP 445

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8
Q

POP3

A

TCP 110

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9
Q

IMAP4

A

TCP 143

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10
Q

RDP

A

TCP 3389

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11
Q

SNMPv3

A

TCP 161

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12
Q

LDAP

A

TCP 389

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13
Q

SMTPS

A

TCP 587

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14
Q

LDAPS

A

TCP 636

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15
Q

SQL

A

TCP 1433

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16
Q

SIP

A

TCP 5060/5061

17
Q

SNMPv1/2

A

UDP 161

18
Q

TFTP

A

UDP 69

19
Q

DNS

A

UDP 53

20
Q

BOOTPS/DHSP

A

UDP 67, 68

21
Q

NTP

A

UDP 123

22
Q

Syslog

A

UDP 514

23
Q

SIP (UDP)

A

UDP 5060/5061