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.
例句
3 / 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.
词族
记忆技巧
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.
快速测验
The IT department needs to ______ the firewall to allow the new communication tool to work correctly.
正确!
正确答案是: configure
例句
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.
词族
常见搭配
常用短语
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
容易混淆的词
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.
使用说明
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.
常见错误
Learners often think a firewall protects against all viruses; however, it only controls traffic. You still need antivirus software for file-based threats.
记忆技巧
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.
词源
Originally referred to a physical wall made of brick or stone built to stop the spread of a real fire between buildings.
语法模式
文化背景
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.
快速测验
The IT department needs to ______ the firewall to allow the new communication tool to work correctly.
正确!
正确答案是: configure
相关词汇
相关词
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pretracttion
C1To exert a forward-moving force or tension on a physical structure, usually as a preliminary step in a technical or medical process. It involves drawing a component toward the front or applying tension prior to a primary action to ensure proper alignment or stability.
microprivic
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extraprehendery
C1Describing knowledge or insights that lie beyond the standard limits of human perception or intellectual grasp. It often refers to concepts that are highly abstract, metaphysical, or so complex that they require a specialized or transcendent way of thinking to be understood.
circumscendic
C1Describing a movement or path that involves climbing or scaling around the perimeter of an object. It often refers to a circuitous upward trajectory used to bypass obstacles or cover the entirety of a vertical structure.
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explicine
C1Describes information, structures, or concepts that are inherently self-explanatory and unfold their meaning clearly without the need for external interpretation. It refers to a state of being naturally transparent or methodically detailed in a way that precludes ambiguity.
comdurist
C1Describing an attitude or strategy characterized by an unyielding, steadfast commitment to enduring challenges over a long period. It refers to the quality of being resolutely persistent despite significant hardship or delay in results.
dishospation
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