Upgrade to remove ads
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.

Popular Application Layer Protocols and their TCP and/or UDP Ports

        Help!  

Term
Definition
FTP   File Transfer Protocol  
🗑
FTP   File Transfer Protocol - Transfers files w/ a remote host (typically requires authentication of user credentials)  
🗑
FTP   transfers files with a remote host (typically requires authentication of user credentials)  
🗑
File Transfer Protocol   transfers files with a remote host (typically requires authentication of user credentials)  
🗑
SSH   Secure Shell  
🗑
SSH   Secure Shell: Securely connects to a remote host (typically via a terminal emulator)  
🗑
SSH   Securely connects to a remote host (typically via a terminal emulator)  
🗑
Secure shell   Securely connects to a remote host (typically via a terminal emulator)  
🗑
FTP   TCP Port 20  
🗑
FTP   TCP Port 21  
🗑
FTP   TCP Ports 20 & 21  
🗑
File Transfer Protocol   TCP Port 20  
🗑
File Transfer Protocol   TCP Port 21  
🗑
File Transfer Protocol   TCP Ports 20 & 21  
🗑
SSH   TCP Port 22  
🗑
Secure Shell   TCP Port 22  
🗑
SFTP   Secure File Transfer Protocol: Provides FTP file transfer service over an SSH connection  
🗑
SFTP   Provides FTP file transfer service over an SSH connection  
🗑
SFTP   TCP Port 22  
🗑
Secure File Transfer Protocol   Provides FTP file transfer service over an SSH connection  
🗑
Secure File Transfer Protocol   TCP Port 22  
🗑
SCP   Secure Copy  
🗑
SFTP   Secure File Transfer Protocol  
🗑
SCP   Secure Copy: Provides a secure file-transfer service over an SSH connection & offers a file's original date & time information, which is not available w/ FTP  
🗑
SCP   Provides a secure file-transfer service over an SSH connection & offers a file's original date & time information, which is not available w/ FTP  
🗑
Secure Copy   Provides a secure file-transfer service over an SSH connection & offers a file's original date & time information, which is not available w/ FTP  
🗑
SCP   TCP Port 22  
🗑
Secure Copy   TCP Port 22  
🗑
Telnet   Used to connect to a remote host (typically via a terminal emulator)  
🗑
Telnet   TCP Port 23  
🗑
SSH, SFTP, and SCP use this   TCP Port 22  
🗑
rsh   Remote Shell  
🗑
rsh   Remote Shell: Allows commands to be executed on a computer from a remote user  
🗑
rsh   Allows commands to be executed on a computer from a remote user  
🗑
rsh   TCP Port 514  
🗑
Remote Shell   Allows commands to be executed on a computer from a remote user  
🗑
Remote Shell   TCP Port 514  
🗑
DNS   Domain Name System  
🗑
DNS   Domain Name System: Resolves domain names to corresponding IP addresses  
🗑
DNS   Resolves domain names to corresponding IP addresses  
🗑
Domain Name System   Resolves domain names to corresponding IP addresses  
🗑
DNS   TCP/UDP Port 53  
🗑
Domain Name System   TCP/UDP Port 53  
🗑
Net BIOS   Network Basic Input/Output System: Provides network communication services for LANs that use Net BIOS  
🗑
Net BIOS   Provides network communication services for LANs that use Net BIOS  
🗑
Net BIOS   TCP Port 139  
🗑
Net BIOS   UDP Ports 137 & 138  
🗑
Net Bios   TCP Port 139 & UDP Ports 137 & 138  
🗑
Network Basic Input/Output System   Provides network communication services for LANs that use Net BIOS  
🗑
Network Basic Input/Output System   TCP Port 139  
🗑
Network Basic Input/Output System   UDP Ports 137 & 138  
🗑
Network Basic Input/Output System   TCP Port 139 & UDP Ports 137 & 138  
🗑
SMB   Server Message Block: used to share files, printers, and other network resources  
🗑
SMB   used to share files, printers, and other network resources  
🗑
SMB   TCP Port 445  
🗑
Server Message Block   used to share files, printers, and other network resources  
🗑
Server Message Block   TCP Port 445  
🗑
Trivial File Transfer Protocol   UDP Port 69  
🗑
Trivial File Transfer Protocol   Transfers files w/ a remote host (doesn't require authentication of user credentials)  
🗑
TFTP   Transfers files w/ a remote host (doesn't require authentication of user credentials)  
🗑
TFTP   UDP Port 69  
🗑
TFTP   Trivial File Transfer Protocol  
🗑
TFTP   Trivial File Transfer Protocol - Transfers files w/ a remote host (doesn't require authentication of user credentials)  
🗑
DHCP   Dynamic Host Configuration Protocol  
🗑
DHCP   UDP Port 67 & 68  
🗑
DHCP   Dynamically assigns IP address information (i.e. IP address, Subnet mask, DNS server IP, and default gateway IP address) to a network device  
🗑
Dynamic Host Configuration Protocol   Dynamically assigns IP address information (i.e. IP address, Subnet mask, DNS server IP, and default gateway IP address) to a network device  
🗑
Dynamic Host Configuration Protocol   UDP Port 67 & 68  
🗑
HTTP   Hypertext Transfer Protocol  
🗑
HTTP   retrieves content from a web server  
🗑
HTTP   TCP Port 80  
🗑
Hypertext Transfer Protocol   TCP Port 80  
🗑
Hypertext Transfer Protocol   retrieves content from a web server  
🗑
HTTPS   Hypertext Transfer Protocol Secure  
🗑
HTTPS   TCP Port 443  
🗑
HTTPS   securely retrieves content from a web server  
🗑
Hypertext Transfer Protocol Secure   TCP Port 443  
🗑
Hypertext Transfer Protocol Secure   securely retrieves content from a web server  
🗑
SMTP   Simple Mail Transfer Protocol  
🗑
SMTP   TCP Port 25  
🗑
SMTP   Used for sending e-mail  
🗑
SMTP   Simple Mail Transfer Protocol - used for sending e-mail  
🗑
POP3   Post Office Protocol Version 3: Retrieves e-mail from an e-mail server  
🗑
Simple Mail Transfer Protocol   TCP Port 25  
🗑
Simple Mail Transfer Protocol   Used for sending e-mail  
🗑
POP3   TCP Port 110  
🗑
POP3   Post Office Protocol Version 3  
🗑
POP3   Retrieves e-mail from an e-mail server  
🗑
Post Office Protocol Version 3   Retrieves e-mail from an e-mail server  
🗑
Post Office Protocol Version 3   TCP Port 110  
🗑
IMAP   Internet Message Access Protocol  
🗑
IMAP   TCP Port 143  
🗑
IMAP   Retrieves e-mail from an e-mail server  
🗑
IMAP   Internet Message Access Protocol: Retrieves e-mail from an e-mail server  
🗑
Internet Message Access Protocol   TCP Port 143  
🗑
Internet Message Access Protocol   Retrieves e-mail from an e-mail server  
🗑
IMAP4   Internet Message Access Protocol Version 4  
🗑
IMAP4   TCP Port 143  
🗑
IMAP & IMAP4   TCP Port 143  
🗑
IMAP4   Retrieves e-mail from an e-mail server  
🗑
Internet Message Access Protocol Version 4   Retrieves e-mail from an e-mail server  
🗑
Internet Message Access Protocol Version 4   TCP Port 143  
🗑
NNTP   Network News Transport Protocol  
🗑
NNTP   Supports the posting & reading of articles on Usenet news servers  
🗑
NNTP   TCP Port 119  
🗑
Network News Transport Protocol   TCP Port 119  
🗑
Network News Transport Protocol   Supports the posting & reading of articles on Usenet news servers  
🗑
NTP   Network Time Protocol  
🗑
NTP   TCP Port 123  
🗑
NTP   Used by a network device to synchronize its clock with a time server (NTP server)  
🗑
Network Time Protocol   Used by a network device to synchronize its clock with a time server (NTP server)  
🗑
Network Time Protocol   TCP Port 123  
🗑
SNTP   Supports time synchronization among network devices, like NTP, but it uses a less complex algorithm in its calculation and is slightly less accurate than NTP  
🗑
SNTP   Simple Network Time Protocol  
🗑
SNTP   TCP Port 123  
🗑
NTP & SNTP   TCP Port 123  
🗑
Simple Network Time Protocol   Supports time synchronization among network devices, like NTP, but it uses a less complex algorithm in its calculation and is slightly less accurate than NTP  
🗑
Simple Network Time Protocol   TCP Port 123  
🗑
LDAP   TCP Port 389  
🗑
LDAP   Lightweight Directory Access Protocol  
🗑
LDAP   Provides directory services (i.e. a user directory - including username, password, e-mail, & phone number information) to network clients  
🗑
Lightweight Directory Access Protocol   Provides directory services (i.e. a user directory - including username, password, e-mail, & phone number information) to network clients  
🗑
Lightweight Directory Access Protocol   TCP Port 389  
🗑
RTSP   Real Time Streaming Protocol  
🗑
RTSP   TCP/UDP Port 554  
🗑
RTSP   Communicates with a media server (i.e. video server) & controls the play back of the server's media files  
🗑
Real Time Streaming Protocol   Communicates with a media server (i.e. video server) & controls the play back of the server's media files  
🗑
Real Time Streaming Protocol   TCP/UDP Port 554  
🗑
RDP   Remote Desktop Protocol  
🗑
RDP   TCP Port 3389  
🗑
RDP   A Microsoft protocol that allows a user to view & control the desktop of a remote computer  
🗑
Remote Desktop Protocol   TCP Port 3389  
🗑
Remote Desktop Protocol   A Microsoft protocol that allows a user to view & control the desktop of a remote computer  
🗑
SNMP   Simple Network Management Protocol  
🗑
SNMP   UDP Port 161  
🗑
SNMP   Used to monitor & manage network devices  
🗑
Simple Network Management Protocol   Used to monitor & manage network devices  
🗑
Simple Network Management Protocol   UDP Port 161  
🗑
SNMP Trap   Simple Network Management Protocol Trap  
🗑
SNMP Trap   TCP/UDP Port 162  
🗑
SNMP Trap   Used to monitor and manage network devices  
🗑
Simple Network Management Protocol Trap   TCP/UDP Port 162  
🗑
Simple Network Management Protocol Trap   Used to monitor and manage network devices  
🗑
SIP   Session Initiation Protocol  
🗑
SIP   TCP Port 5061  
🗑
SIP   UDP Port 5060  
🗑
SIP   TCP Port 5061 & UDP Port 5060  
🗑
SIP   Used to create and end sessions for one or more media connections, including VOIP calls  
🗑
Session Initiation Protocol   TCP Port 5061  
🗑
Session Initiation Protocol   UDP Port 5060  
🗑
Session Initiation Protocol   TCP Port 5061 & UDP Port 5060  
🗑
Session Initiation Protocol   Used to create and end sessions for one or more media connections, including VOIP calls  
🗑
MGCP   Media Gateway Control Protocol  
🗑
MGCP   Used as a call control & communication protocol for VOIP networks  
🗑
MGCP   UDP Ports 2427 & 2727  
🗑
Media Gateway Control Protocol   Used as a call control & communication protocol for VOIP networks  
🗑
Media Gateway Control Protocol   UDP Ports 2427 & 2727  
🗑
H.323   A signaling protocol that provides multimedia communications over a network  
🗑
H.323   TCP Port 1720  
🗑
RTP   Real-Time Transport Protocol  
🗑
RTP   TCP/UDP 5004 & 5005  
🗑
RTP   Used for delivering media-based data over networks, such as VOIP  
🗑
Real-Time Transport Protocol   TCP/UDP 5004 & 5005  
🗑
Real-Time Transport Protocol   Used for delivering media-based data over networks, such as VOIP  
🗑
Kerberos   UDP 88  
🗑
Kerberos   Authentication over an unsecured network  
🗑
LDAPS   TCP/UDP 636  
🗑


   

Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
 
To hide a column, click on the column name.
 
To hide the entire table, click on the "Hide All" button.
 
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
 
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.

 
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how
Created by: abruton
Popular Computers sets