Passwords can be used to restrict access to all or parts
of the Cisco IOS. Select the modes and interfaces that can be protected
with passwords. (Choose three.)
VTY interface
console interface
Ethernet interface
secret EXEC mode
privileged EXEC mode
router configuration mode
2
Which command sequence will permit access to all five
router virtual terminal lines with a password of cisco?
Router(config-line)#config telnet Router(config-line)# line vty 0 5 Router(config-line)# password cisco
Router(config)# line vty 0 4 Router(config)# password cisco
Router(config)# line vty 0 4
Router(config-line)# password cisco Router(config-line)# login
Select the commands that will store the current
configuration file to a network TFTP server? (Choose two.)
Router# copy run tftp
Router# copy tftp run
Router# copy running-config tftp
Router# copy tftp running-config
Router(config)# copy running-config tftp
Router(config)# copy tftp running-config
4
Which commands display information about the IOS or
configuration files stored in router memory? (Choose three.)
Router# show ram
Router# show flash
Router# show hosts
Router# show history
Router# show version
Router# show startup-config
5
What must be configured to establish a serial link
between two routers that are directly connected?
a clock rate on the DTE interface
a no clock rate command on the DTE interface
no configuration is required
a clock rate on the DCE interface
6
Select the commands necessary to remove any existing
configuration on a router. (Choose two.)
delete flash
erase startup-config
erase running-config
restart
reload
delete NVRAM
7
Why is it important to create standards for network
consistency? (Choose three.)
reduces network complexity
increases unplanned downtime
limits unplanned downtime
increases bandwidth by regulating networking performance
limits events that may impact network performance
8
Which are valid router prompts? (Choose three.)
Router(privileged)#
Router(config)#
Router(command)#
Router(config-router)#
Router(config-if)#
Router(exec)#
9
Which statements are true regarding the recommended use
of login banners? (Choose two.)
They should be used to display information regarding
system changes or maintenance.
They should be used to display warnings to unauthorized
users.
They should be used to display welcome messages prior to
login.
They should be seen only by system administrators.
They should provide confirmation of incoming IP
addresses.
10
What is the default state of the interfaces on a router?
up, line protocol down
down, line protocol down
adminstratively down, line protocol down
up, line protocol up
11
What will be the response from the router after the
command, "router(config)# hostname portsmouth" is entered?
portsmouth#
portsmouth(config)#
invalid input detected
router(config-host)#
hostname = portsmouth
portsmouth#
? command not recognized
router(config)#
12
Select the recommended locations to save a
running-config file. (Choose three.)
all network hosts
network server
floppy disk
TFTP server
server that is not on the network
13
What is the effect of the command ip host HQ
192.1.1.1?
permits a ping to 192.1.1.1 with the command ping HQ
assigns the description HQ to the interface with the ip
address 192.1.1.1
renames the router as HQ
defines a static route to the host 192.1.1.1
configures the remote device HQ with the ip address of
192.1.1.1
14
A network administrator wants to assure that any
password that permits access to the privileged EXEC mode is not shown in
plain text in the configuration files. Which commands will accomplish this
task? (Choose two.)
Router(config)#enable cisco secret
Router(config)#enable cisco
Router(config)#service password-encryption
Router(config)#enable secret cisco
Router(config)#encrypt-all cisco
Router(config)#service encryption-password
15
Which command turns on a router interface?
Router(config-if)# enable
Router(config-if)# no down
Router(config-if)# s0 active
Router(config-if)# interface up
Router(config-if)# no shutdown
16
Router names are associated with IP addresses. What is
the name of the table that is created by this association?
IP table
SAP table
ARP table
MAC table
HOST table
RARP table
17
A telnet session can be established when using the IP
address of a router but not the name of the router. Which of the following
is the most likely cause of the problem?
an incorrect host table entry
an incorrect ARP table entry
an incorrect routing table entry
an incorrect protocol configured
an incorrect subnet mask
18
The serial connection shown in the graphic needs to be configured. Which configuration
commands must be made on the Sydney router to establish connectivity with
the Melbourne site? (Choose three.)
Sydney(config-if)# ip address 201.100.53.2
255.255.255.0
Sydney(config-if)# no shutdown
Sydney(config-if)# ip address 201.100.53.1
255.255.255.224
Sydney(config-if)# clock rate 56000
Sydney(config-if)# ip host Melbourne 201.100.53.2
19
An IP network is to be added to a router Ethernet
interface. What steps must be performed to configure this interface to
allow connectivity to the hosts on this LAN? (Choose two.)
Enter the command no shutdown.
A password must be set on the interface.
The interface DCE clock rate must be set.
The interface must be configured for virtual terminal
access.
The interface must be configured with an IP address and
subnet mask.
The router must be put in setup mode in order for the
interface to be configured.
20
Select the interface descriptions that provide the most
appropriate information. (Choose two.)
circuit number
host IP address
telnet password
number of hops between routers
purpose and location of the interface
21
What are the default settings for a serial interface?
(Choose three.)
DTE
DCE
shutdown
no IP address
clock rate 56000
encapsulation ARPA
22
Select the correct sequence of commands that will
configure "Engineering LAN" as the interface description on the
Ethernet0 interface.
Router# configure terminal
Router(config)# interface e0 description Engineering LAN
Router# configure terminal
Router(config)# interface e0
Router(config-if)# description Engineering LAN
