CCNA 16-30

A technician configures a switch with these commands:

SwitchA(config)# interface vlan 1
SwitchA(config-if)# ip address 192.168.1.1 255.255.255.0
SwitchA(config-if)# no shutdown

What is the technician configuring?

• • Telnet access

• • SVI

• • password encryption

• • password encryption

Which command or key combination allows a user to return to the previous level in the command hierarchy?

• • end

• • exit

• • Ctrl-Z

• Ctrl-C

What are two characteristics of RAM on a Cisco device? (Choose two.)

• RAM provides nonvolatile storage.

• • The configuration that is actively running on the device is stored in RAM.

• • The contents of RAM are lost during a power cycle.

• • RAM is a component in Cisco switches but not in Cisco routers.

• RAM is able to store multiple versions of IOS and configuration files.

Which two host names follow the guidelines for naming conventions on Cisco IOS devices? (Choose two.)

• • Branch2!

• • RM-3-Switch-2A4

• • Floor(15)

• • HO Floor 17

• SwBranch799

How is SSH different from Telnet?

• • SSH makes connections over the network, whereas Telnet is for out-of-band access.

• • SSH provides security to remote sessions by encrypting messages and using user authentication. Telnet is considered insecure and sends messages in plaintext.

• • SSH requires the use of the PuTTY terminal emulation program. Tera Term must be used to connect to devices through the use of Telnet.

• SSH must be configured over an active network connection, whereas Telnet is used to connect to a device from a console connection.

What are three characteristics of an SVI? (Choose three.)

• • It is designed as a security protocol to protect switch ports.

• • It is not associated with any physical interface on a switch.

• • It provides a means to remotely manage a switch.

• It is associated with VLAN1 by default.

• • It is required to allow connectivity by any device at any location.

What command is used to verify the condition of the switch interfaces, including the status of the interfaces and a configured IP address?

• • ipconfig

• ping

• traceroute

• show ip interface brief

In the show running-config command, which part of the syntax is represented by running-config?

• the command

• a keyword

• a variable

• a prompt

After making configuration changes on a Cisco switch, a network administrator issues a copy running-config startup-config command. What is the result of issuing this command?

• • The new configuration will be stored in flash memory.

• • The new configuration will be loaded if the switch is restarted.

• • The current IOS file will be replaced with the newly configured file.

• The configuration changes will be removed and the original configuration will be restored.

What command will prevent all unencrypted passwords from displaying in plain text in a configuration file?

• • (config)# enable password secret

• • (config)# enable secret Secret_Password

• (config-line)# password secret

• • (config)# service password-encryption

• (config)# enable secret Encrypted_Password