| 词汇 | firewall |
| 释义 | firewall noun[ C ] uk /ˈfaɪə.wɔːl/ us /ˈfaɪə.wɔːl/ a device or program that stops people from seeing or using information on a computer without permission while it is connected to the internet（计算机的）防火墙 Internet terminology .plc.uk 2FA 2SV above/below the foldidiom address bar affiliate link atm hybrid Instagrammable Instagrammer instant-message internet service provider the World Wide Web TikToker timeline trackback trend troll factory Wise programmers often change code to fix a bug twice: once to fix the bug, and once to insert a firewall which would have arrested the bug before it did quite as much damage. firewall | Business Englishfirewall noun[ C ] uk /ˈfaɪəwɔːl/us IT a computer system or program that prevents someone from seeing or using information on a computer without permission, especially someone using the internet: Without a firewall, all your files could be instantly accessible to any competent hacker from anywhere in the world. BANKING, FINANCE a way of making sure that one part of banking does not affect another by separating the operations of the two, especially so that investment banking should not negatively affect the banking sector that ordinary people use: One banking executive stated, "Creating a firewall between retail and investment operations may not be as simple as it first seems". FINANCE → Chinese wall Examples of firewallfirewall Unlike hard security measures such as firewalls and access control, trust-based security mechanisms do not offer ironclad guarantees. Limiting the access to certain ports of a server is both stated on the firewall and on the server itself. The north 'firewall' is more conventionally braced by cross partitions. They are increasingly being used behind corporate firewalls as planning and collaboration tools. This example concerns an agent that crosses a firewall using previously arranged passwords. It also shows how the notions of administrative domains, firewalls, authorisations, and so on, can be formalised in a calculus. The overarching philosophy driving intrusion detection is that, due to their static nature, intrusion prevention techniques such as firewalls and routing filter policies fail to stop many types of attack. Using an alternate port for middleware and storage tier components is no problem, but use as a public server often conflicts with firewall or proxy settings. A hard security mechanism such as a firewall or access control list cannot necessarily recover from a security breach unassisted, and service availability is typically suspended. This sum includes managed services such as routers and firewalls as well as costs for 24-hour/7 day network access. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Firewalls have had to be built in, but we welcome and support the proposals. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Electronic protective measures that are employed include the use of firewalls to protect systems, the identification and authentication of users and audit of user activities. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 In 1918, death was the firewall that put an end to it; the virus ran out of victims. From Europarl Parallel Corpus - English It would help if his party introduced its own proposals on who would be entitled to compensation and how a firewall could be built. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 Firewalls have been the normal way to protect information, but secure networks will be the way forward. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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