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.
例文
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.
語族
覚え方のコツ
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.
クイックテスト
The IT department needs to ______ the firewall to allow the new communication tool to work correctly.
正解!
正解は: configure
例文
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.
語族
よく使う組み合わせ
よく使うフレーズ
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
よく混同される語
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.
使い方のコツ
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.
よくある間違い
Learners often think a firewall protects against all viruses; however, it only controls traffic. You still need antivirus software for file-based threats.
覚え方のコツ
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.
語源
Originally referred to a physical wall made of brick or stone built to stop the spread of a real fire between buildings.
文法パターン
文化的な背景
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.
クイックテスト
The IT department needs to ______ the firewall to allow the new communication tool to work correctly.
正解!
正解は: configure
関連語彙
関連単語
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antegeoty
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hyperregine
C1A hyperregine refers to an extremely intensified or rigid system of regulation or management, often used in technical or administrative contexts to describe over-control. It characterizes a state where oversight mechanisms operate at an abnormally high or excessive level, potentially stifling flexibility.
presolvant
C1A chemical substance or agent applied to a surface or material before the main cleaning or dissolving process to loosen contaminants. It is primarily used in industrial degreasing, dry cleaning, and specialized laboratory procedures to enhance the efficiency of the primary solvent.
monocludible
C1Describing an object, space, or system that can be closed, blocked, or sealed using a single mechanism or at a solitary point. It is often used in technical, architectural, or logical contexts to denote a singular point of occlusion.
ultraturbtion
C1To apply extreme, high-frequency agitation or turbulence to a substance, typically in a laboratory or industrial setting. This verb describes the process of disrupting a system's stability to achieve a state of hyper-homogeneity or to trigger a specific reaction.
extrauniable
C1To extend or adapt a system, credit, or resource so that it functions outside a single university or unit. It is used primarily to describe the process of making institutional assets compatible with broader, multi-organizational frameworks.
antedictive
C1To state, declare, or indicate a condition or event before it actually occurs; to pre-specify or predict based on prior logic or data. It is typically used in formal, technical, or logical contexts to describe the act of asserting a result in advance of its manifestation.
homogeoant
C1A substance, agent, or factor that promotes uniformity or homogeneity within a specific geographical or structural environment. It is primarily used in technical contexts to describe something that eliminates diversity to create a consistent, identical state across a given area.
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