Firewall: meaning, definitions and examples
๐ฅ
firewall
[หfaษชษrหwษหl ]
Definition
network security
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 barrier between a trusted internal network and an untrusted external network, such as the internet.
Synonyms
firewall system, network filter, security barrier.
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| firewall |
This term is often used in a more general or non-technical context to refer to any kind of barrier designed to prevent the spread of something unwanted.
|
| security barrier |
This term is generally used to describe any kind of protective measure in the field of cybersecurity, physical security, or even metaphorically to describe obstacles or challenges to security.
|
| network filter |
This term is used specifically in technical contexts, especially when discussing specific functions or rules applied to traffic within a network.
|
| firewall system |
This term is typically used in technical discussions to emphasize a more complex or comprehensive security solution involving multiple layers or components.
|
Examples of usage
- Make sure the firewall is properly configured to protect our network from cyber attacks.
- The firewall blocked the suspicious incoming traffic.
Interesting Facts
Etymology
- The term 'firewall' originally referred to a physical barrier designed to contain fires in buildings.
- In computing, the word was adapted to describe a system that blocks unwanted access, similar to how walls keep out flames.
Technology
- Firewalls can be hardware (physical devices) or software (programs on your computer).
- They work by monitoring incoming and outgoing traffic and deciding whether to allow or block specific traffic based on security rules.
History
- The concept of firewalls in computers emerged in the late 1980s as the Internet began expanding.
- The first modern firewall was created to protect the ARPANET, the precursor to the Internet, from unauthorized access.
Cybersecurity
- Firewalls are an essential part of cybersecurity strategies, used by businesses and individuals to protect sensitive information.
- They can help prevent attacks like hacking, malware, and data breaches.
Pop Culture
- Firewalls are frequently mentioned in movies and TV shows that focus on hacking and cybercrime, showcasing their importance in security.
- In popular games involving strategy or defense, the concept of a 'firewall' often serves as a metaphor for protecting assets from threats.
Translations
Translations of the word "firewall" in other languages:
๐ต๐น firewall
๐ฎ๐ณ เคซเคผเคพเคฏเคฐเคตเฅเคฒ
๐ฉ๐ช Firewall
๐ฎ๐ฉ firewall
๐บ๐ฆ ัะฐััะฒะพะป
๐ต๐ฑ firewall
๐ฏ๐ต ใใกใคใขใฆใฉใผใซ
๐ซ๐ท pare-feu
๐ช๐ธ cortafuegos
๐น๐ท gรผvenlik duvarฤฑ
๐ฐ๐ท ๋ฐฉํ๋ฒฝ
๐ธ๐ฆ ุฌุฏุงุฑ ุงูุญู ุงูุฉ
๐จ๐ฟ firewall
๐ธ๐ฐ firewall
๐จ๐ณ ้ฒ็ซๅข
๐ธ๐ฎ poลพarni zid
๐ฎ๐ธ eldveggur
๐ฐ๐ฟ ะฑัะฐะฝะดะผะฐััั
๐ฌ๐ช แคแแแ แแแแ
๐ฆ๐ฟ firewall
๐ฒ๐ฝ cortafuegos