which of the following is the definition of network address translation (nat) course hero

by Prof. Maci Willms 5 min read

NAT stands for network address translation. It’s a way to map multiple local private addresses to a public one before transferring the information. Organizations that want multiple devices to employ a single IP address use NAT, as do most home routers.

Full Answer

Which is considered to be the inside hosts address after translation?

An inside global address is considered to be the IP address of the host on the private network after translation. Which of the following is considered to be the inside hosts address before translation? A. An inside local address is considered to be the IP address of the host on the private network before translation.

What is static NAT and dynamic NAT?

Static NAT is designed to allow one-to-one mapping between local and global addresses. It requires you to have one real Internet IP address for every host on your network. What is Dynamic NAT? Dynamic NAT gives you the ability to map an unregistered IP address to a registered IP address from out of a pool of registered IP addresses.

What is NAT overloading?

What is Overloading? The most popular type of NAT configuration, Overloading is a form of dynamic NAT that maps multiple unregistered IP addresses to a single registered IP address (many-to-one) by using different ports. It's also known as Port Address Translation (PAT).

What are the types of NAT configuration?

The most popular type of NAT configuration, Overloading is a form of dynamic NAT that maps multiple unregistered IP addresses to a single registered IP address (many-to-one) by using different ports. It's also known as Port Address Translation (PAT).

What is network address translation NAT )? Quizlet?

Network Address Translation (NAT) Translates private IP addresses to the public address of the NAT router. This allows you to connect a private network to the internet without obtaining registered (public) addresses for every host. Port Address Translation (PAT)

What is network address translation explain?

Network Address Translation (NAT) is a process that enables one, unique IP address to represent an entire group of computers. In network address translation, a network device, often a router or NAT firewall, assigns a computer or computers inside a private network a public address.

What is network address translator NAT )? Why is it used?

What Is NAT? NAT stands for network address translation. It's a way to map multiple local private addresses to a public one before transferring the information. Organizations that want multiple devices to employ a single IP address use NAT, as do most home routers.

What is network address translation Quora?

Network Address Translation (NAT) is the process where a network device, usually a firewall, assigns a public address to a computer (or group of computers) inside a private network.

What type of network addresses can be translated by NAT?

Network Address Translation (NAT) is a process in which one or more local IP address is translated into one or more Global IP address and vice versa in order to provide Internet access to the local hosts. NAT generally operates on a router or firewall.

What is NAT type?

PlayStation Network PlayStation defines NAT as three different types: Type 1: Connected directly to the Internet. Type 2: Connected to the Internet via a router. Type 3: Connected to the Internet via a router. According to Official PlayStation documentation (PS3 here/PS4 here ).

What is the primary purpose of NAT?

What is the primary purpose of NAT? Explanation: NAT was developed to conserve IPv4 addresses. A side benefit is that NAT adds a small level of security by hiding the internal network addressing scheme.

What is source NAT and destination NAT?

Destination NAT translates the destination addresses and ports of packets. Source NAT translates private IP addresses into public IP addresses so that users on an intranet can use public IP addresses to access the Internet.

How does network address translation NAT improve security?

Network Address Translation helps improve security by reusing IP addresses. The NAT router translates traffic coming into and leaving the private network.

What is no NAT?

No NAT. No NAT enables a simple configuration where internal hosts have IP addresses that belong to a range of one of the farm servers. Traffic to and from these hosts should not be translated if the traffic is forwarded to this farm server.

What is a NAT table?

The network address translation (NAT) table is what allows devices on a private network to access a public network, such as the internet. There is often only one entry point between the public network and the private network, and that entry point is usually a router.

What is a NAT firewall?

A Network Address Translation (NAT) firewall operates on a router to protect private networks. It works by only allowing internet traffic to pass through if a device on the private network requested it. A NAT firewall protects the identity of a network and doesn't show internal IP addresses to the internet.

What is NAT overload?

Also known as PAT, or NAT overload, allows you to permit thousands of users to connect to the internet using only one real global IP address.

What is source host address?

Source host address used after translation to get onto the internet. This is alos the actual internet address.

Can you map an unregistered IP address to a registered IP address?

You don't have to statically configure your router to map each inside address to an individual outside address as you would with static NAT, but you do have to have enough real IP addresses for everyone who's going to be sending packets to and receiving them from the Internet at the same time.

What command will clear all the active NAT entries in your translation table?

D. The command clear ip nat translations * will clear all the active NAT entries in your translation table.

What command shows translations on router?

C. The command debug ip nat will show you in real time the translations occurring on your router.

Why is NAT important?

It conserves global addresses, which allow us to add millions of hosts to the Internet without real IP addresses. This provides flexibility in our corporate networks. NAT can also allow you to use the same subnet more than once in the same network without overlapping networks. Click again to see term 👆.

What are the three ways to configure NAT on a Cisco router?

A, C, E. You can configure NAT three ways on a Cisco router: static, dynamic, and NAT Overload (PAT).

What command is used to say which locals are allowed to use the pool?

B. Once you create your pool, the command ip nat inside source must be used to say which inside locals are allowed to use the pool. In this question we need to see if access-list 100 is configured correctly, if at all, so show access-list is the best answer

What is an inside global address?

C. An inside global address is considered to be the IP address of the host on the private network after translation.

Which of the following are disadvantages of using NAT?

Which of the following are disadvantages of using NAT? (Choose three.)#N#A. Translation introduces switching path delays.#N#B. NAT conserves legally registered addresses. #N#C. NAT causes loss of end-to-end IP traceability. #N#D. NAT increases flexibility when connecting to the Internet.# N#E. Certain applications will not function with NAT enabled.#N#F. NAT reduces address overlap occurrence.