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intro to networking > ports!!!! > Flashcards

ports!!!! Flashcards

1
Q

what is FTP and its port #

A

Fille transfer protocol: transfers files with a remote host (typically requires authentication of user credentials)

port 20 and 21

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2
Q

what is SSH and what is its port#

A

secure shell: securely connects to a remote host over an unsecured network

port 22

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3
Q

What is SFTP and what is its port #

A

Secure FTP: Provides FTP file-transfer service over an SSH connection

port 22

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4
Q

what is FTPS and what is its port #

A

FTPN secure: FTP file-transfer service over Secure Sockets Layer (SSL) or the more secure Transport Layer Security (TLS)

989 and 990

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5
Q

What is Telnet and what is its port #

A

Telnet: Used to connect to remote host (typically via a terminal emulator)

port 23

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6
Q

What is SMTP an what is its port #

A

Simple Mail Transfer Protocol: used for sending e-mail

25

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7
Q

What is SMTP over SSL/TLS and what is its port #

A

Simple Mail Transfer Protocol over Secure Sockets Layer or Transport Layer Security: sends e-mail securely using SSL or the more secure TLS

Port 587

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8
Q

What is DNS and what is its port number?

A

Domain name system: domain names to corresponding IP address

Port 53

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9
Q

What is TFTP and what is its port #

A

Trivial File Transfer Protocol: Transfers files with a remote host (does not require authentication of user credentials)

Port 69

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10
Q

range of well known ports?

A

0-1023

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11
Q

range of registered ports?

A

1024-49151

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12
Q

range of ephemeral ports (dynamic ports or private ports)?

A

49152-65535

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13
Q

what is DHCP and what is its port #

A

Dynamic Host Configuration Protocol: Dynamically assigns IP address information (for example, IP address, subnet mask, DNS server’s IP address, and default gateway’s IP address) to a network device

port 67

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14
Q

What is HTTP and what port does it use

A

Hypertext transfer protocol: Retrieves content from a web server

port 80

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15
Q

What HTTPS and what port does it use

A

Hypertext Transfer Protocol Secure: Secures HTTP transmission over an unsecured network using Secure Sockets Layer (SSL) or the more secure option of Transport Layer Security (TLS)

port 433

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16
Q

What is POP3 and what port does it use

A

Post office protocol version 3: retrieves e-mail server

Port 110

17
Q

What is POP3 over SSL/TLS and what port does it use

A

Post office protocol version 3 over secure sockets layer or transport layer security: retrieves email from an email server while encrypting the email in transit using ssl or the more secure option tsl

port 995

18
Q

What is NTP and what port does it use?

A

Network time protocol: used by a network device to synchronize its clock with a time server (NTP server)

Port 123

19
Q

What is IMAP and what port does it use

A

Internet Message Access protocol version 4: allows the viewing of email on an email server

Port 143

20
Q

What is IMAP over SSL/TLS and what port # does it use

A

Internet Message Access Protocol version 4 over Secure Sockets Layer or Transport Layer Security: Allows the viewing of email on an email server while encrypting the email in transit using SSL or the more secure option of TLS

port 993

21
Q

What is LDAP and what port does it use

A

Lightweight Directory Access Protocol: Provides directory services (for example, a user directory———including username, password, email, and phone number information) to network clients

port 389

22
Q

What is LDAP over SSL/TLS and what port does it use

A

Lightweight Directory Access protocol over Secure Sockets Layer or Transport Layer Security: Secures directory services traffic using SSL or the more secure option TLS

port 636

23
Q

What does SNMP and what port does it use?

A

Simple Network Management Protocol: used to monitor, manage, and configure network devices. An SNMP agent receives requests on port 161, and an SNMP agent sends traps on port 162

port 161 and 162

24
Q

What is RDP and what port does it use

A

Remote Desktop Protocol: A Microsoft protocol that allows a user to view and control the desktop of a remote computer

port 3389

25
Q

What is SMB and what port does it use

A

Server Message Block: used primarily in Microsoft network for sharing resources between devices

port 445

26
Q

What is SQL Server and what port does it use

A

Structured Query Language (SQL) Server: Used by Microsoft’s SQL Server Managements Studio (SSMS) to manage Microsoft SQL Servers in a network

port 1433

27
Q

What is SQL net and what is the port it uses

A

SQL net : used by oracle’s Database Management System

port 1521

28
Q

What is MySQL and what port does it use

A

What is MySQL: An open source relational database management system that uses T

29
Q

What is Syslog and what port does it use

A

Syslog can be used to log system events from operating systems

port 514

intro to networking (11 decks)

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