What is NAT (Network Address Translator)

NAT (Network Address Translator) is a tool that translates a local IP address into a public one before transmitting information. NAT is an extremely useful device for transferring information with local IP addresses. To access the internet, a public IP address is required. With this address, your device can easily access a public address. If you want a clearer understanding, here is an explanation:

What is NAT?

As mentioned above, NAT (Network Address Translator) is a network that is highly beneficial for computers. It connects private networks to public networks, such as firewalls and routers. The main function of this device is to restrict public IP addresses. These addresses are often used by organizations or companies for security purposes. With this device, admins can control network traffic and easily access ports. Firewall access can also be limited when using NAT, and here are its types:

PAT (Port Address Translation)

It is a dynamic network that can connect a single public IP address to multiple local IP addresses. It is often used by companies or organizations. This allows the activities of employees to be controlled online using a single IP address.

Static NAT

It is a network that translates private IP addresses into public ones, even if they are not registered. This network is typically used for remote control of local computers. As a result, admins can control all networks on the computer.

Dynamic NAT

It is a secure type of network that protects against intruders. The task of Dynamic NAT is to provide routers and devices with constantly changing IP addresses when users access the internet.

How Does NAT Work?

Routers and firewalls act as bridges between public and private networks. The way this network operates is when a request for a public address is made by a local network to access the internet. However, this request has the purpose of not revealing private address information. These are some pieces of information about how NAT (Network Address Translator) works that internet users should be aware of.

meilinaeka
meilinaeka

Meilina is a graduate of Telkom University with a major in Telecommunication Technology, now focusing her career in Digital Marketing and Search Engine Optimization (SEO). She has experience in structured planning, data analysis, and is interested in combining technology with marketing. Meilina leverages her expertise to drive digital growth and optimize online presence across industries.

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