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CompTIA A+ Core 1 > Port numbers > Flashcards

Port numbers Flashcards

1
Q

tcp/20

A

FTP (active mode data)

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2
Q

tcp/21

A

FTP (control)

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3
Q

tcp/22

A

SSH

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4
Q

tcp/23

A

Telnet

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5
Q

tcp/25

A

SMTP

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6
Q

udp/53

A

DNS

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7
Q

tcp/53

A

DNS

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8
Q

udp/67

A

DHCP

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9
Q

udp/68

A

DHCP

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10
Q

tcp/80

A

HTTP

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11
Q

tcp/443

A

HTTPS

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12
Q

tcp/110

A

POP3

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13
Q

tcp/143

A

IMAP4

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14
Q

udp/137

A

NetBIOS

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15
Q

tcp/139

A

NetBIOS

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16
Q

tcp/445

17
Q

udp/161

A

SNMP Query

18
Q

udp/162

19
Q

tcp/389

20
Q

tcp/3389

CompTIA A+ Core 1 (3 decks)

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