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Networking :

Network Address Translation




1.
Which command would you place on interface connected to the Internet?

ip nat inside
ip nat outside
ip outside global
ip inside local




2.
Which command will show you all the translations active on your router?

show ip nat translations
show ip nat statistics
debug ip nat
clear ip nat translations*




3.
Which command would you place on interface on a private network?

ip nat inside
ip nat outside
ip outside global
ip inside local




4.
Pat Address Translation is also termed what?

NAT Fast
NAT Static
NAT Overload
Overloading Static




5.
When creating a pool of global addresses, which of the following can be used instead of the netmask command?

/ (slash notation)
prefix-length
no mask
block-size




6.
Which of the following would be a good starting point for troubleshooting if your router is not translating?

Reboot.
Call Cisco.
Check your interfaces for the correct configuration.
Run the debug all command.




7.
Which command will show you the summary of the NAT configuration?

show ip nat translations
show ip nat statistics
debug ip nat
clear ip nat translations *




8.
Which of the following is considered to be the destination host before translation?

Inside local
Outside local
Inside global
Outside global




9.
Which of the following is considered to be the address after translation?

Inside local
Outside local
Inside global
Outside global




10.
  Which are considered the methods of NAT?

Static
IP NAT pool
Dynamic
NAT double-translation
Overload

1 and 6
3 only
1, 3 and 5
All of the above




11.
Which command will allow you to see real-time translations on your router?

show ip nat translations
show ip nat statistics
debug ip nat
clear ip nat translations *




12.
Which of the following would be good reasons to run NAT?

You need to connect to the Internet and your hosts don't have globally unique IP addresses.
You change to a new ISP that requires you to renumber your network.
You don't want any hosts connecting to the Internet.
You require two intranets with duplicate addresses to merge.

1, 2 and 4
2 and 4
3 only
All of the above




13.
Which of the following are advantages of using NAT?

Translation introduces switching path delays.
Conserves legally registered addresses.
Causes loss of end-to-end IP traceability.
Increases flexibility when connecting to the Internet.
Certain applications will not function with NAT enabled.
Reduces address overlap occurrence.

1, 3 and 4
3, 5 and 6
5 and 6
2, 4 and 6




14.
Which of the following is considered to be the address before translation?

Inside local
Outside local
Inside global
Outside global




15.
 Which of the following are disadvantages of using NAT?

Translation introduces switching path delays.
Conserves legally registered addresses.
Causes loss of end-to-end IP traceability.
Increases flexibility when connecting to the Internet.
Certain applications will not function with NAT enabled.
Reduces address overlap occurrence.

1, 3 and 5
3 and 4
2, 4 and 5
1 and 3










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FreshersLive - No.1 Job site in India. Here you can find latest 2016 government as well as private job recruitment notifications for different posts vacancies in India. Get top company jobs for both fresher and experienced. Job Seekers can get useful interview tips, resume services & interview Question and answer. Practice online test free which is helpful for interview preparation. Register with us to get latest employment news/rojgar samachar notifications. Also get latest free govt and other sarkari naukri job alerts daily through E-mail.