Common Ports

Which protocol is used for secure, encrypted file transfers and utilizes TCP port 22?

• FTP

• Telnet

• SMTP

• SFTP

What is a significant difference between Telnet and SSH?

• Telnet uses UDP, while SSH uses TCP.

• Telnet provides file transfer capabilities, while SSH only provides console access.

• Telnet sends data in plaintext, whereas SSH encrypts its communication.

• SSH is an older protocol than Telnet.

What is the primary purpose of the Dynamic Host Configuration Protocol (DHCP)?

• To securely transfer large files between devices.

• To automatically assign IP addresses and other network configuration to devices.

• To synchronize the clocks of network devices.

• To gather statistics and manage network devices.

Which of the following best describes the primary use case for Trivial File Transfer Protocol (TFTP)?

• Securely transferring sensitive documents between servers.

• Providing a robust and authenticated method for large file transfers.

• Quickly transferring small configuration files to devices without requiring authentication.

• Managing and monitoring network device performance metrics.

Which UDP port is commonly used for SNMP traps to send alerts and notifications from network devices?

• UDP port 161

• UDP port 162

• TCP port 389

• TCP port 445