firewall
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. It acts as a protective barrier between a trusted internal network and untrusted external networks, such as the internet.
Exemplos
3 de 5I had to disable my firewall temporarily to install the new software update.
I had to turn off my security barrier for a short time to download the update.
The corporation utilizes a sophisticated firewall to prevent unauthorized access to its proprietary database.
The company uses an advanced security system to stop hackers from seeing its private data.
My firewall keeps popping up with warnings every time I visit that site.
My security program shows many alerts when I go to that website.
Família de palavras
Dica de memorização
Think of a literal 'wall of fire' from old movies—only the people with the right key can pass through the flames without getting burned.
Quiz rápido
The IT department needs to ______ the firewall to allow the new communication tool to work correctly.
Correto!
A resposta correta é: configure
Exemplos
I had to disable my firewall temporarily to install the new software update.
everydayI had to turn off my security barrier for a short time to download the update.
The corporation utilizes a sophisticated firewall to prevent unauthorized access to its proprietary database.
formalThe company uses an advanced security system to stop hackers from seeing its private data.
My firewall keeps popping up with warnings every time I visit that site.
informalMy security program shows many alerts when I go to that website.
Academic institutions must balance open access to information with the implementation of robust firewalls to protect student records.
academicSchools need to provide information while using strong security to keep student files safe.
To comply with data protection regulations, the company must upgrade its existing firewall infrastructure.
businessThe business needs better security hardware to follow the laws about protecting data.
Família de palavras
Colocações comuns
Frases Comuns
human firewall
employees trained to recognize security threats
stateful firewall
a firewall that tracks the state of active connections
built-in firewall
security software that comes pre-installed with an operating system
Frequentemente confundido com
An antivirus scans and removes malicious files already on your computer, while a firewall blocks unauthorized traffic from entering in the first place.
A proxy acts as an intermediary for requests, while a firewall is designed to block or filter those requests based on safety.
Notas de uso
While mostly used in a technical IT context, 'firewall' can also be used metaphorically to describe any barrier used to keep something away or isolate a problem.
Erros comuns
Learners often think a firewall protects against all viruses; however, it only controls traffic. You still need antivirus software for file-based threats.
Dica de memorização
Think of a literal 'wall of fire' from old movies—only the people with the right key can pass through the flames without getting burned.
Origem da palavra
Originally referred to a physical wall made of brick or stone built to stop the spread of a real fire between buildings.
Padrões gramaticais
Contexto cultural
The 'Great Firewall of China' is a common cultural and political reference to the legislative and technological actions used to regulate the internet domestically in China.
Quiz rápido
The IT department needs to ______ the firewall to allow the new communication tool to work correctly.
Correto!
A resposta correta é: configure
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