CCNA Introduction to Cisco IOS

CCNA Intro to Cisco IOS - 11 Questions

Question 1

Refer to the exhibit. What will Router 1 do when it receives the data frame shown? (Choose three)

A) Router 1 will strip off the source MAC address and replace it with the MAC address 0000.0c36.6965.

B) Router 1 will strip off the source IP address and replace it with the IP address 192.168.40.1

C) Router 1 will strip off the destination MAC address and replace it with the MAC address 0000.0c07.4320

D) Router 1 will strip off the destination IP address and replace it with the IP address of 192.168.40.1

E) Router 1 will forward the data packet out interface FastEthernet0/1.

F) Router 1 will forward the data packet out interface FastEthernet0/2.

Question 2

Refer to the exhibit. What is the meaning of the output MTU 1500 bytes?

A) The maximum number of bytes that can traverse this interface per second is 1500

B) The minimum segment size that can traverse this interface is 1500 bytes.

C) The maximum segment size that can traverse this interface is 1500 bytes.

D) The minimum packet size that can traverse this interface is 1500 bytes.

E) The maximum packet size that can traverse this interface is 1500 bytes.

F) The maximum frame size that can traverse this interface is 1500 bytes.

Question 3

Which command would you use on a Cisco router to verify the Layer 3 path to a host?

A) tracert address

B) traceroute address

C) telnet address

D) ssh address

Question 4

Refer to the exhibit.
A network administrator configures a new router and enters the copy startup-config running-config command on the router.
The network administrator powers down the router and sets it up at a remote location.
When the router starts, it enter the system configuration dialog as shown. What is the cause of the problem?

A) The network administrator failed to save the configuration.

B) The configuration register is set to 0x2100.

C) The boot system flash command is missing from the configuration.

D) The configuration register is set to 0x2102.

E) The router is configured with the boot system starup command.

Question 5

Refer to the exhibit. What can be determined about the router from the console output?

A) No configuration file was found in NVRAM.

B) No configuration file was found in flash.

C) No configuration file was found in the PCMCIA card.

D) Configuration file is normal and will load in 15 seconds..

Question 6

When you are troubleshooting an ACL issue on a router, which command can help you to verify which interfaces are affected by the ACL?

A) show access-lists

B) show interface

C) show ip interface

D) show ip access-lists

E) list ip interface

Question 7

Which router IOS commands can be used to troubleshoot LAN connectivity problems? (Choose three)

A) winipcfg

B) tracert

C) ping

D) ip config

E) show ip route

F) show interfaces

Question 8

Refer to the exhibit.

What is the reason that the interface status is "adminitratively down, line protocol down"?

A) There is no encapsulation type configured.

B) There is a mismatch in encapsulation types.

C) The interface is not receiving any keepalives.

D) The interface has been configured with the shutdown command.

E) The interface needs to be configured as a DTE device.

F) The wrong type of cable is connected to the interface.

Question 9

What is a global command?

A) a command that is set once and affects the entire router.

B) a command that is implemented in all foreign and domestic IOS versions.

C) a command that is universal in application and supports all protocols.

D) a command that is available in every release of IOS, regardless of the versions or deployment status.

E) a command that can be entered in any configuration mode.

Question 10

What should be done prior to backing up an IOS image to a TFTP server? (Choose three)

A) Make sure that the server can be reached across the network.

B) Check that authentication for TFTP access to the server is set.

C) Assure that the network server has adequate space for the IOS image.

D) Verify file naming and path requirements.

E) Make sure that the server can store binary files.

F) Adjust the TCP window size to speed up the transfer..

Question 11

At which layer of the OSI model does the IPSec operate?

A) Application.

B) Network.

C) Transport.

D) Data-link.