Port Numbers Flashcards

1
Q

Port 20

A

FTP-data
File Transfer Protocol
Moving Files b/t client and server

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2
Q

Port 21

A

FTP-control
File Transfer Protocol
Control information for moving files

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3
Q

Port 22

A

SSH
Secure Shell
Security for logging in and file transfer

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4
Q

Port 25

A

SMTP
Simple Mail Transfer Protocol
Sending/routing email

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5
Q

Port 53

A

DNS
Domain Name System
Phonebook fo the Internet; translates names of websites to IP addresses

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6
Q

Port 80

A

HTTP
Hypertext Transfer Protocol
Foundation of the World Wide Web

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7
Q

Port 110

A

POP3
Post Office Protocol
Receiving email by downloading to your host

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8
Q

Port 123

A

NTP
Network TimeProtocol
Synchronizes the clocks on computers on your network

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9
Q

Port 143

A

IMAP
Internet Message Access Protocol
View email messages from any device; does not download to host

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10
Q

Port 161

A

SNMP
Simple Network Management Protocol
Collects information and configures diffferent network devices

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11
Q

Port 443

A

HTTPS
Hypertext Transfer Protocol Secure
The secure version of HTTP; information b/t broswer and website is encrypted

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12
Q

Port 445

A

Microsoft DS
Microsoft Directory Services
SMB (Server Message Block) over IP; preferred port for Windows file sharing

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13
Q

Port 465

A

SMTPS
Secure Simple Mail Transfer Protocol
Authenticated SMTP over SSL

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14
Q

Port 1433

A

MSSQL
Microsoft SQL
Microsoft SQL database management system

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15
Q

Port 3389

A

RDP
Remote Desktop Protocol
Application sharing protocol

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