Semestre 3 -
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1 What is the default setting for the
mode LED on a switch?
2 An old workstation has been replaced with a new one. The workgroup switch
is not learning the MAC address of the new workstation. A network technician has
verified that a static MAC address is not configured on the attached switch
port. Which commands can the technician issue at the switch CLI to further
troubleshoot the problem? (Choose two.)
Switch# show port security
Switch# show version
Switch# show startup-config
Switch# clear mac-address-table
Switch# delete flash:vlan.dat
3 Which files must be deleted in order to completely remove an existing
configuration from a Cisco 2950 switch? (Choose two.)
4 Which type of cable is used to connect to the console port on a switch?
a crossover cable
a patch cable
a rollover cable
a straight-thru cable
5 A workstation on a switched Ethernet LAN is to be upgraded with a new Fast
Ethernet NIC. What should be done to ensure that the workstation will be able to
gain access to the network?
delete the configuration file from the switch and reload IOS
deactivate port security on the port until the new host has connected to the
remove the host from the the management VLAN until the new MAC address has been
learned by the switch
delete the VLAN.dat file from flash and reboot the switch
configure the attached switch port for full-duplex mode
6 What does an amber system LED indicate about a Catalyst switch? (Choose two.)
The switch has power.
The switch has passed POST and is working properly.
The switch has failed POST.
The switch is going through POST.
The switch is in the process of initializing its ports.
7 What must be done in order to initiate the password recovery procedure on a
Catalyst 2900 series switch?
Rename the Flash file.
Enter the setup program by deleting the switch configuration file and rebooting
Hold down the MODE button during switch startup.
Wait for the STAT LED to turn green while holding down the Break key.
Hold down the Ctrl-Break keys during switch startup.
8 From which switch command mode can the configure command be used?
9 Which form of switch command-line help displays a list of keywords and
arguments that are associated with a command entered at the CLI prompt?
command syntax help
10 What is the name of the series of tests that execute every time a switch
is powered on?
power-on self test
11 A new policy for disaster recovery requires copying all critical network
configurations and operating systems to a backup server that will be stored
offsite. Which command will create a backup of the switch IOS image on the
Switch# copy tftp NVRAM
Switch# copy running-config tftp
Switch# copy flash tftp
Switch# copy IOS tftp
Switch# copy tftp flash
Switch# copy NVRAM tftp
12 The network administrator shown in the graphic is connected to Switch3
over Ethernet. The administrator needs to verify configuration settings on the
newly installed Switch2. What conditions need to be met in order for the
administrator to access Switch2 with a web browser? (Choose three.)
complete IP addressing configured on Switch2
Privileged EXEC mode password configured on Switch2
hostname configured on Switch2
management VLAN password set
HTTP service activated on Switch2
adminstrator host connectivity to the Switch2 management VLAN
13 Which protocol is used to copy a new IOS image to a Catalyst switch during
the upgrade procedure?
14 What color is the System LED if the switch fails the POST?
15 Although the backup configuration file on a Catalyst 2950 switch has been
erased, it is found that VLANs are still configured in the switch. What must be
done to clear the configured VLANs?
The vlan.dat file must be erased and the switch reloaded.
The switch flash memory must be purged and the switch rebooted.
The vlan.cfg file must be renamed and IOS restarted.
Each VLAN needs to be deleted individually and the configuration saved.
The switch needs to be restarted, because the old running configuration is still
1. Assessment Selection
2. Assessment Settings
3. Take Assessment
Take Assessment - Module 6 Exam - CCNA 3 Switching Basics and Intermediate
Routing Version 3.0
16 How can a switch be configured to prevent unauthorized hosts from access
to a network? (Choose three.)
Host MAC addresses can be statically assigned to each switch port.
Layer 2 access control lists can be used to prevent unauthorized network access.
Unused ports can be shutdown.
Passwords and usernames can be set for each Ethernet switch port.
Unused switch ports can be assigned to the management VLAN.
Port security can be activated to allow only the host with the first MAC address
learned on a port to access the network.
17 Which switch command mode should always be password protected?
18 Which options are available when setting the action to be taken when a
port security violation occurs on a switch port? (Choose two.)
19 Which commands can be used to change from Global Configuration mode to
Privileged EXEC mode? (Choose three.)
20 What are the recommended HyperTerminal configuration settings for
establishing a console session between a switch console port and PC COM port? (Choose
9600 bits per second
192000 bits per second
hardware flow control
flow control Xon/Xoff
21 Which methods can be used to perform the initial configuration of a new
switch? (Choose two.)
copy a configuration from a FTP server
type commands manually after entering the Privileged EXEC mode
enter the System Configuration dialog
Telnet to a local server to copy a configuration file
connect to the switch using a web browser
22 An administrator is using the switch help facility to find the command
elements available to the configure command. What would the user type at the
command prompt to display the next set of arguments available in the syntax for
Switch# c ?
Switch# configure ?
23 How long will a host MAC address remain in the address table of a switch
after the host has been turned off or moved to another device?
24 After powering up a switch, the network technician notices that the system
LED is amber. What can the technician assume? (Choose two.)
The switch is negotiating full or half-duplex mode.
The switch has completed negotiating 10 or 100 Mbps speed.
The POST has failed.
The boot sequence is in process.
A fatal error has occurred.
The switch is operating properly and is ready for service.
25 A group of hosts has been connected to a new Fast Ethernet switch. Which
of the following statements describe this newly created LAN, if the new switch
has not yet been configured? (Choose three.)
The hosts will negotiate 10 Mbps or 100 Mbps bandwidth with the switch, as
required by their NICs.
The hosts will be in separate broadcast domains.
All of the hosts will be in the same VLAN.
Hosts with 10 Mbps NICs will be unable to communicate with the network.
All of the hosts should be able to send and receive ARP messages from each other.
All of the hosts connected by Ethernet can manage the switch over Telnet or
26 When the copy tftp flash command is used to upgrade the IOS on a switch,
which symbol indicates that the image was copied successfully?
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