Internet Application Protocols Flashcards

1
Q

HTTP

A

Application protocol
Function: web pages
Port: 80

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2
Q

HTTPS

A

Application protocol
Function: secure web pages
Port: 443

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3
Q

FTP

A

Application protocol
Function: file transfer
Port: 20, 21

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4
Q

IMAP

A

Application protocol
Function: incoming e-mail
Port: 143

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5
Q

POP3

A

Application protocol
Function: incoming e-mail
Port: 110

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6
Q

SMTP

A

Application protocol
Function: outgoing email
Port: 25

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7
Q

Telnet

A

Application protocol
Function: terminal emulation
Port: 23

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8
Q

SSH

A

Application protocol
Function: encrypted terminal emulation
Port: 22

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9
Q

RDP

A

Application protocol
Function: Remote Desktop
Port: 3389

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10
Q

DNS

A

Utility protocol
Function: allow the use of DNS naming
Protocol: UDP
Port: 53

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11
Q

DHCP

A

Utility protocol
Function: automatic IP addressing
Protocol: UDP
Port: 67, 68

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12
Q

LDAP

A

Utility protocol
Function: querying directories
Protocol: TCP
Port: 389

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13
Q

SNMP

A

Utility protocol
Function: remote management of network devices
Protocol: UDP
Port: 161, 162

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14
Q

SMB/CIFS

A

Utility protocol
Function: windows folder/file sharing
Protocol: TCP
Port: 445
Protocol: UDP
Port: 137, 138, 139

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15
Q

NetBIOS/NetBT

A

Utility protocol
Function: NetBIOS over TCP/IP
Protocol: TCP
Port: 137, 139
Protocol: UDP
Port: 137, 138

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