What is a firewall

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Firewall (or firewall) is a term that can have different meanings depending on the context. In information technology and computer security, a firewall is a software or hardware device designed to provide security for computer networks.


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Types of Firewalls
Here are the two main types of firewalls.

Hardware firewall or Firewall . This is a physical device installed thailand phone number between an organization's internal computer network and an external network (such as the Internet). Its main task is to control and filter network traffic, allowing or blocking connections based on specified rules and security policies. Hardware firewalls are typically used to protect networks and servers from unauthorized access and attacks from the outside.
Software firewall . This is software that performs similar traffic control functions, but at the level of individual computers or devices. Software firewalls can be installed on computers and laptops to ensure that they are protected from malware and unauthorized access to networks. They can also be part of antivirus programs and security suites.
The purpose of a firewall
The purpose of a firewall is to prevent unauthorized access, protect data, and ensure network security. It can be configured to block specific ports, protocols, or IP addresses, as well as detect and prevent intrusion attempts and attacks on the network.

In marketing and branding, the term "firewall" can be used figuratively to refer to a system of control and protection of a corporate brand and reputation, including the methods and measures taken to prevent negative impacts on the brand from the outside.

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