CompTIA Network+ - Ports and Protocols

FTP's Control Connection for administering a session is established through:

• UDP Port 20

• TCP Port 20

• UDP Port 21

• TCP Port 21

SSH protocol runs on:

• TCP Port 22

• UDP Port 21

• TCP Port 21

• UDP Port 20

Which of the following TCP ports does Telnet use?

• 20

• 21

• 22

• 23

TCP port 25 is used by:

• SNMP

• Telnet

• FTP

• SMTP

Which of the following UDP ports is assigned to DNS?

• 53

• 67

• 110

• 389

TCP port 80 is assigned to:

• HTTP

• IMAP

• POP3

• HTTPS

POP3 uses:

• UDP port 123

• TCP port 143

• TCP port 110

• UDP port 161

Which of the following TCP port numbers is assigned to IMAP?

• 389

• 143

• 443

• 636

Which of the following ports is used by HTTPS?

• 80

• 443

• 143

• 53

A network technician wishes to use an RDP client on their Windows OS to remotely troubleshoot a problem on another Windows machine. Which of the following ports needs to be opened for the built-in Windows RDP server to allow this type of network connection?

• 1720

• 636

• 3389

• 445