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请输入英文单字，中文词皆可：

firewall    音标拼音: [f'ɑɪrwɑl]
绝热板; 绝热板

绝热板; 绝热板

firewall
n 1: (colloquial) the application of maximum thrust; "he moved
the throttle to the firewall"
2: (computing) a security system consisting of a combination of
hardware and software that limits the exposure of a computer
or computer network to attack from crackers; commonly used on
local area networks that are connected to the internet
3: a fireproof (or fire-resistant) wall designed to prevent the
spread of fire through a building or a vehicle


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英文字典中文字典相关资料:


  • Firewall (computing) - Wikipedia
    Firewall (computing) In computing, a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on configurable security rules [1][2] A firewall typically establishes a barrier between a trusted network and an untrusted network, such as the Internet [3] or between several VLANs
  • What Is a Firewall? Definition and Types of Firewall | Fortinet
    Firewall definition: What is a network firewall? A firewall is a network security device designed to monitor, filter, and control incoming and outgoing network traffic based on predetermined security rules
  • What Is a Firewall? - Cisco
    A firewall is a network security device that separates a trusted internal network from an external network deemed untrustworthy, such as the internet It regulates incoming and outgoing network traffic based on preset security rules
  • Firewall and Network Protection in the Windows Security App
    You can use the Windows Security app to view and manage the status of Windows Firewall You can turn the firewall on or off, and access advanced settings for different network types, including domain (workplace), private (trusted), and public (untrusted) networks
  • Introduction of Firewall in Computer Network - GeeksforGeeks
    A firewall inspects all incoming and outgoing traffic and decide whether to allow or block it All data packets entering or leaving the network must first pass through the firewall
  • What Is Firewall in Computer? | Firewalls vs. Antivirus
    Learn what is firewall in computer networks, how it works, its types, benefits, and why businesses need it for strong cybersecurity
  • How Does A Firewall Work? - Fortinet
    Learn how a firewall works, the different kinds of firewalls, and how they protect data Discover how firewalls protect your network architecture and endpoints
  • What is a Firewall? - Cloudflare
    A firewall is a network security device or service that helps block cyber threats and protect sensitive data
  • What is a Firewall? - Microsoft Support
    Data flows into and out of devices through what we call ports A firewall is what controls what is - and more importantly isn't - allowed to pass through those ports You can think of it like a security guard standing at the door, checking the ID of everything that tries to enter or exit
  • The Best Firewalls of 2026 - Security. org
    Norton’s Smart Firewall tops 2026 with 9 5 10 for user experience, McAfee excels in system protection, and Bitdefender is best for advanced users





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