Questions and Answers
TCP port 1720 is used by?
Which of the following TCP ports needs to be opened to secure the directory service with SSL/TLS encryption?
TCP port 389 is the default network port for?
Which of the TCP port numbers is assigned to the Internet Message Access Protocol (IMAP)?
Signup and view all the answers
Post Office Protocol v3 (POP3) uses?
Signup and view all the answers
Which of the following protocols runs on TCP port 445?
Signup and view all the answers
Which of the ports listed below are assigned to the Session Initiation Protocol (SIP)? (Select 2 answers)
Signup and view all the answers
Network Time Protocol (NTP) runs on UDP port?
Signup and view all the answers
Which port needs to be opened for Remote Desktop Protocol (RDP)?
Signup and view all the answers
SNMP runs on UDP port?
Signup and view all the answers
Which of the following ports is used by HTTPS?
Signup and view all the answers
TCP port 80 is assigned to?
Signup and view all the answers
Dynamic Host Configuration Protocol (DHCP) runs on? (Select 2 answers)
Signup and view all the answers
Which of the TCP ports listed below is used by Telnet?
Signup and view all the answers
UDP port 69 is assigned to?
Signup and view all the answers
Which port enables the FTP's Data Connection for sending file data?
Signup and view all the answers
The File Transfer Protocol (FTP) Control Connection for administering a session is established through?
Signup and view all the answers
Unblocking TCP port 22 enables what type of traffic? (Select 2 answers)
Signup and view all the answers
Secure File Transfer Protocol (SFTP) runs by default on TCP port 22.
Signup and view all the answers
TCP port 25 is used by?
Signup and view all the answers
Which of the following UDP ports is assigned to the Domain Name System (DNS)?
Signup and view all the answers
Secure Shell (SSH) protocol runs on?
Signup and view all the answers
Study Notes
TCP Ports
- TCP Port 1720 is utilized by H.323, establishing a protocol for multimedia communication.
- TCP Port 636 is required for SSL/TLS encryption in directory services, enhancing security.
- TCP Port 389 serves as the default port for LDAP (Lightweight Directory Access Protocol).
- TCP Port 445 is primarily used by SMB/CIFS, facilitating file sharing and printer access in Windows networks.
- TCP Port 3389 is designated for Remote Desktop Protocol (RDP), enabling remote management and troubleshooting.
UDP Ports
- UDP Port 123 is used by the Network Time Protocol (NTP) for clock synchronization between devices.
- UDP Port 161 is associated with SNMP (Simple Network Management Protocol) for monitoring network devices.
- UDP Port 53 is utilized by the Domain Name System (DNS) for resolving domain names to IP addresses.
File Transfer Protocols
- TCP Port 20 establishes the data connection for File Transfer Protocol (FTP) for sending file data.
- TCP Port 21 is used for the control connection in FTP sessions, managing the commands for file transfers.
- UDP Port 69 is designated for TFTP (Trivial File Transfer Protocol), a simpler version of FTP.
Secure Protocols
- TCP Port 22 is utilized by SSH (Secure Shell) for secure remote administration and file transfers, including SFTP (Secure File Transfer Protocol).
- TCP Port 443 is associated with HTTPS (Hypertext Transfer Protocol Secure) for secure web transactions.
Other Important Ports
- TCP Port 25 is used by SMTP (Simple Mail Transfer Protocol) for email transmission.
- TCP Port 143 is designated for IMAP (Internet Message Access Protocol) which is used for accessing emails on a mail server.
- TCP Port 110 is the port for POP3 (Post Office Protocol version 3), another protocol for retrieving emails.
DHCP Ports
- UDP Ports 67 and 68 are critical for the operation of the Dynamic Host Configuration Protocol (DHCP), automating IP address assignment within networks.
Miscellaneous
- UDP Port 137 is used for NetBIOS Name Service, part of Windows Network protocols.
- TCP Port 5060 and 5061 are used by SIP (Session Initiation Protocol) for initiating multimedia communications, such as VoIP calls.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge of TCP and UDP port assignments with these flashcards. Each card presents a specific port question, requiring you to identify the correct service associated with it. Perfect for networking students and IT professionals.
