PORT NUMBERS Flashcards

1
Q

HTTPS

A

port 443

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2
Q

DNS

A

port 53

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3
Q

DHCP servers

A

port 67

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4
Q

DHCP clients

A

port 68

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5
Q

NetBIOS

A

Ports 137 & 138

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6
Q

SMB (CIFS)

A

port 445

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7
Q

IMAP

A

port 143

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8
Q

HTTP

A

port 80 or port 8080 (alternative)

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9
Q

FTP

A

data port 20 command port 21

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10
Q

SSH

A

port 22

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11
Q

Telnet

A

port 23

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12
Q

RDP

A

port 3389

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13
Q

SLP

A

port 427

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14
Q

AFP

A

port 548

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15
Q

LDAP

A

port 389

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16
Q

SNMP

A

Ports 161 & 162