Ports Flashcards

1
Q

File Transfer Protocol | FTP

A

Ports 20 and 21

Provides insecure file transfers

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2
Q

Secure Shell | SSH

A

Port 22

Provides secure remote control of another machine using a text-based environment

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3
Q

Secure File Transfer Protocol | SFTP

A

Port 22

Provides secure file transfer

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4
Q

Telnet

A

Port 23

Provides insecure remote control of another machine using a text-based environment

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5
Q

Simple Mail Transfer Protocol | SMTP

A

Port 25

Provides the ability to send emails over the network

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6
Q

Domain Name System | DNS

A

Port 53

Converts domain names to IP addresses and vice versa

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7
Q

Dynamic Host Control Protocol | DHCP

A

Port 67 and 68

Automatically provides network parameters to your clients, such as assigned IP address, subnet mask, default gateway, and the DNS server they should use

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8
Q

Trivial File Transfer Protocol | TFTP

A

Port 69

Used as a lightweight file transfer method for sending configuration files or network booting of an OS

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9
Q

Hypertext Transfer Protocol | HTTP

A

Port 80

Used for insecure web browsing

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10
Q

Post Office Protocol v3 | POP3

A

Port 110

Used for receiving incoming emails

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11
Q

Network Time Protocol | NTP

A

Port 123

Used to keep accurate time for clients on a network

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12
Q

Network Basic Input/Output System | NETBIOS

A

Port 139

Used for file or printer sharing in a Windows network

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13
Q

Internet Mail Application Protocol | IMAP

A

Port 143

Newer method of retrieving incoming emails which improves on POP3

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14
Q

Simple Network Management Protocol | SNMP

A

Ports 161 and 162

Used to collect data about network devices and monitor their status

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15
Q

Lightweight Directory Access Protocol | LDAP

A

Port 389

Used to provide directory services to your network

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16
Q

Hypertext Transfer Protocol Secure | HTTPS

A

Port 443

Secure and encrypted version of HTTP

17
Q

Server Message Block | SMB

A

Port 445

Used for Windows file and printer sharing services

18
Q

System Logging Protocol | Syslog

A

Port 514

Used to send logging data back to a centralized server

19
Q

Simple Mail Transfer Protocol Transport Layer Security | SMTP TLS

A

Port 587

Secure and encrypted way to send emails

20
Q

Lightweight Directory Access Protocol - Secure | LDAPS

A

Port 636

Provides secure directory services

21
Q

Internet Message Access Protocol over SSL | IMAP over SSL

A

Port 993

Secure and encrypted way to receive emails

22
Q

Post Office Protocol v3 over SSL | POP3 over SSL

A

Port 995

Secure and encrypted way to receive emails

23
Q

Structured Query Language Server Protocol | SQL

A

Port 1433

Used for communication from a client to a database engine

24
Q

SQLnet Protocol

A

Port 1521

Used for communication from a client to an Oracle database

25
Q

MySQL

A

Port 3306

Open source SQL

26
Q

Remote Desktop Protocol | RDP

A

Port 3389

Provides graphical remote control of another computer

27
Q

Session Initiation Protocol | SIP

A

Port 5060 and 5061

Used to initiate VoIP and video calls