Port Number Memorization Flashcards

1
Q

What is port 21?

A

FTP

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2
Q

What is port 22?

A

SSH

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3
Q

What is port 23?

A

Telnet

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4
Q

What is port 25?

A

SMTP

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5
Q

What is port 53?

A

DNS

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6
Q

What is port 67/68?

A

DHCP

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7
Q

What is port 80?

A

HTTP

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8
Q

What is port 110?

A

POP3

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9
Q

What is port 137- 139?

A

NetBIOS/NetBT

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10
Q

What is port 143?

A

IMAP

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11
Q

What is port 161/162?

A

SNMP

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12
Q

What is port 389?

A

LDAP

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13
Q

What is port 427?

A

SLP

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14
Q

What is port 443?

A

HTTPS

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15
Q

What is port 445?

A

SMB/CIFS

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16
Q

What is port 548?

A

AFP