Quiz on Application Layer Protocols

What is the default TCP port used by Telnet?

• 22

• 23

• 21

• 80

Which protocol is considered more secure than Telnet?

• SSH

• SFTP

• TFTP

• FTP

What type of connection does Telnet create?

• Data transfer session

• Physical connection

• Secure shell session

• Virtual terminal session

Which command is used to verify SSH support on a switch?

• show ip ssh

• show version

• show interfaces

• show running-config

What is the primary function of the File Transfer Protocol (FTP)?

• File management and transfer

• Secure remote access

• Data encryption

• Network configuration

Which protocol operates over TCP port 22?

• Telnet

• FTP

• SFTP

• TFTP

What is a key characteristic of TFTP?

• Uses TCP for data transfer

• Requires user authentication

• Operates on UDP

• Supports encryption

What command is used to generate RSA key pairs for SSH?

• generate rsa key

• ssh key generate

• create rsa key

• crypto key generate rsa

What is the purpose of the boot system command in a router?

• To backup the IOS image

• To specify the IOS image to load

• To enable SSH

• To configure the default gateway

Which of the following is a best practice for managing switch configurations?

• Configure a default gateway

• Use Telnet for remote access

• Disable SSH

• Use VLAN 1 for management