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Network Address Translation - Networking MCQ Questions and answers

Learn Network Address Translation mcq questions and answers with easy and logical explanations for various competitive examination, interview and entrance test

1
Which command would you place on interface connected to the Internet?
Discuss
Answer & Solution
Answer: Option B
Solution:
As in access-lists, you must configure your interfaces before NAT will provide any translations. On the inside networks you would use the command ip nat inside. On the outside interface, you will use the command ip nat outside.
2
Which command will show you all the translations active on your router?
Discuss
Answer & Solution
Answer: Option A
Solution:
The command show ip nat translations will show you the translation table containing all the active NAT entries.
3
Which command would you place on interface on a private network?
Discuss
Answer & Solution
Answer: Option A
Solution:
As in access-lists, you must configure your interfaces before NAT will provide any translations. On the inside networks you would use the command ip nat inside. On the outside interface, you will use the command ip nat outside.
4
Pat Address Translation is also termed what?
Discuss
Answer & Solution
Answer: Option C
Solution:
Another term for port address translation is NAT Overload because that is the command used to enable port address translation.
5
When creating a pool of global addresses, which of the following can be used instead of the netmask command?
Discuss
Answer & Solution
Answer: Option B
Solution:
Instead of the netmask command, you can use the prefix-length statement.
6
Which of the following would be a good starting point for troubleshooting if your router is not translating?
Discuss
Answer & Solution
Answer: Option C
Solution:
In order for NAT to provide translation services, you must have ip nat inside and ip nat outside configured on your router's interfaces.
7
Which command will show you the summary of the NAT configuration?
Discuss
Answer & Solution
Answer: Option B
Solution:
The show ip nat statistics command displays a summary of the NAT configuration as well as counts of active translation types, hits to an existing mapping, misses (causing an attempt to create a mapping), and expired translations.
8
Which of the following is considered to be the destination host before translation?
Discuss
Answer & Solution
Answer: Option B
Solution:
The host on the global network before translation is considered to be an outside local host.
9
Which of the following is considered to be the address after translation?
Discuss
Answer & Solution
Answer: Option C
Solution:
The host on the private network after translation is considered to be an inside global host.
10
Which are considered the methods of NAT?
1. Static
2. IP NAT pool
3. Dynamic
4. NAT double-translation
5. Overload
Discuss
Answer & Solution
Answer: Option C
Solution:
You can configure NAT three ways on a Cisco router: static, dynamic, and NAT Overload (PAT).