Ports Flashcards

1
Q

SMTP

A

Simple Mail Transfer Protocol (Sending Emails) 25

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2
Q

DNS

A

Domain Name Service 53

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3
Q

NETBIOS

A

Windows File Sharing 139

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4
Q

IMAP

A

Internet Message Access Protocol (Receiving Emails) 143

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5
Q

HTTPS

A

Secure Web Browsing 443

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6
Q

RDP

A

Remote Desktop 3389

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7
Q

Telnet

A

Unsecure Remote Access 23

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8
Q

HTTP

A

Web Browsing 80

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9
Q

LDAP

A

Lightweight Directory Access Protocol 389

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10
Q

POP3

A

Post Office Protocol v3 (Receiving Emails) 110

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11
Q

SNMP

A

Simple Network Management Protocol 161

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12
Q

SMB

A

Server Message Block (Windows File Sharing) 445

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13
Q

TFTP

A

Trivial File Transfer 69

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14
Q

FTP

A

File Transfer 21

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15
Q

POP3

A

Receiving Emails 110

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16
Q

SSH

A

Secure Remote Access 22

17
Q

Port Ranges

A

0 - 65536

18
Q

Reserved Ports

A

0 - 1024

19
Q

Ephemeral Ports

A

1025 - 65536