CCNA FAQ:Foundation Cisco Configurations
Q1. What is the purpose of configuring passwords on the line configurations?
Q2. What are the available keywords for the copy command?
Q3. How is CDP useful to a Cisco administrator?
Q4. What ICMP protocol commands can help you determine whether you have IP connectivity to a device?
Q5. What is the significance of x and y in the output of the show interfaces stats output: x/line protocol is y?
Q6. You wish to assign the password Cisco to only the first Telnet line. What series of commands will achieve this?
A. line vty 0 4, login, password Cisco
B. line vty 0, login, password cisco
C. line telnet 0, login, password Cisco
D. line vty 0, login, password Cisco
Q7. You just issued the show ip interface brief command. You noticed that interface serial 0 is down/line protocol is up. What can be determined by this output?
A. Physical layer is up.
B. Data Link layer is down.
C. You cannot have a down/line protocol is up status.
D. The interface is active.
Q8. What are two commands that you can use to encrypt the password that allows you access into Privileged EXEC? (Choose 2.)
A. service password-encryption
B. enable secret password
C. enable password password
D. encrypt enable password
t a valid command.
Q9. You copied and pasted a known working configuration from a text file into your new router via the terminal window; however, you do not have connectivity out all your interfaces. Why?
A. You have to use TFTP to copy a configuration.
B. The font in your text file was not Courier New.
C. You have to do a no shutdown on the interfaces.
D. The baud rate of your terminal program needs to be set to 38800.
Q10. What command shows you the configuration register?
A. show version
B. show config-register
C. show interfaces
D. show flash
Q11. You entered the following configuration in global config:
Router(config)#enable password cisco
Router(config)#enable secret giforgot
Router(config)#no enable secret giforgot
What will happen when you log out and try to re-enter Privileged EXEC?
A. There will be no password.
B. The password will be cisco.
C. The password will be giforgot.
D. Both passwords will work.
Q12. Which of the following commands does not close a Telnet session?
C. Ctrl+Shift+6, x
Q13. Given the partial configuration output,
description /28 is 255.255.255.240 in decimal notation
ip address 172.16.31.17 255.255.255.240
Which of the following would you see when you issue the show ip interface brief command?
A. FastEthernet 0 172.16.31.17… up up
B. FastEthernet 0 172.16.31.17… up down
C. FastEthernet 0 172.16.31.17… down up
D. FastEthernet 0 172.16.31.17… administratively down down
Q14. Given the following output, what can be determined about this interface? (Choose 2.)
A. There is a duplex mismatch.
B. The administrator needs to do a no shutdown on this interface.
C. The bandwidth is incorrect.
D. This link is congested.
Q15. Given the following output, how can you reconnect to Telnet session 2? (Choose 2.)
<strong> CCNA2811#show sessions</strong>
Conn Host Address Idle Conn Name
1 184.108.40.206 220.127.116.11 0 18.104.22.168
*2 22.214.171.124 126.96.36.199 0 188.8.131.52
A. disconnect 2
C. Ctrl+Shift+6, x
D. resume 2
Q16. Which of the following is not a necessary step in copying configuration and IOS files to and from your Cisco router and switch and a local TFTP server?
A. The TFTP server software must be running.
B. Your router should be directly connected with a straight-through cable.
C. Your interface must be on the same subnet as the TFTP server.
D. You should test whether you have IP connectivity by pinging the server from your router.
Q17. What command assigns the last IP address in the 10th subnet of the network 192.168.100.0/29? Zero subnets are allowed.
A. ip address 192.168.100.80 255.255.255.240
B. ip address 192.168.100.79 255.255.255.248
C. ip address 192.168.100.70 255.255.255.240
D. ip address 192.168.100.73 255.255.255.248
E. ip address 192.168.100.78 255.255.255.248
Q18. Given the following output,
System flash directory:
File Length Name/status
1 5510192 c2800-is-mz.123-3.T3.bin
[5510256 bytes used, 2878352 available, 8388608 total]
8192K bytes of processor board System flash (Read/Write)
What is the command used and what will be the outcome of upgrading to a 7KB IOS file from a TFTP server?
A. copy tftp ios, the current IOS file will be erased.
B. copy flash tftp, the current IOS will be unchanged.
C. copy tftp flash, the current IOS file will be erased.
D. copy tftp flash, the new IOS file is too large and it will go into ROMmom.