Well Known Ports Flashcards

1
Q

SMTP

A

TCP PORT 25

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2
Q

TCP PORT 22

A

SSH

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3
Q

SFTP

A

TCP PORT 22

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4
Q

TCP PORT 21

A

FTP CONTROL

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5
Q

FTP DATA

A

TCP PORT 20

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6
Q

UDP PORT 69

A

TFTP

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7
Q

LDAP

A

TCP PORT 389

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8
Q

BOTH TCP AND UDP 1719

A

H.323 REGISTRATION AND ALTERNATE COMMS

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9
Q

H.323 CALL SIGNALLING

A

BOTH TCP AND UDP 1720

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10
Q

TCP PORT 110

A

POP3

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11
Q

SNMP

A

UDP PORT 161

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12
Q

UDP PORT 123

A

NTP

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13
Q

SIP

A

UDP AND TCP PORT5060

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14
Q

TCP PORT 5061

A

SIP OVER TLS

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15
Q

IMAP

A

TCP PORT 143

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16
Q

TCP PORT 445

A

SMB (MICROSOFT DIRECTORY) CIFS

17
Q

LDAPS

A

TCP PORT 636

18
Q

TCP PORT 3389

A

RDP

19
Q

DHCP

A

UDP PORT 67 - 68

20
Q

TCP PORT 53

A

DNS

21
Q

HTTP

A

TCP PORT 80

22
Q

PORT 443

A

HTTPS