sniffer

简明释义

英[ˈsnɪfə(r)]美[ˈsnɪfər]

n. 嗅探器；嗅探犬；以鼻吸毒者

复 数 s n i f f e r s

英英释义

单词用法

同义词

反义词

例句

1.Food sniffer dogs work at international airports in the United States.

食物嗅探犬在美国的国际机场工作。

2.You may also need to use a sniffer device to look for problems with network traffic.

您可能还需要使用嗅探设备查找网络流量中的问题。

3.One of the most critical actions is the password sniffer installation with its packet driver.

其中最关键的行动是其安装包嗅探密码司机。

4.Dr Butt’s new device is an oestrogen sniffer.

Butt博士新研制的设备是一种雌激素嗅探器。

5.The theory is that it doesn't matter if a hacker is running a password sniffer, since the password won't work a second time.

因为这个密码不能第二次使用，故而从理论上来说，即使黑客安装了密码嗅探器也没关系。

6.Sniffer dogs are friendly and cute, so they don't scare people as they sniff through the crowds.

嗅探犬既友好又可爱，所以它们在人群中嗅探时不会吓到人。

7.The theory is that it doesn't matter if a hacker is running a password sniffer, since the password won't work a second time.

因为这个密码不能第二次使用，故而从理论上来说，即使黑客安装了密码嗅探器也没关系。

8.Some sniffers are "third-party," and sniff traffic between machines external to the sniffer itself.

有些嗅探器是“第三方”，嗅探外部机器与嗅探器本身之间的流量。

9.A 43-member German search-and-rescue team, with three sniffer dogs, arrived within 24 hours of the earthquake.

震后二十四小时后，一支有四十三名成员的德国搜救队及其三只嗅探犬抵达宫城。

10.The IT team installed a sniffer to troubleshoot connectivity issues.

IT团队安装了一个嗅探器来排查连接问题。

11.The network administrator used a sniffer to monitor the traffic on the server.

网络管理员使用嗅探器监控服务器上的流量。

12.A sniffer can help identify security vulnerabilities in a system.

一个嗅探器可以帮助识别系统中的安全漏洞。

13.The police deployed a drug sniffer dog at the airport.

警方在机场部署了一只毒品嗅探器犬。

14.Using a packet sniffer allows you to capture data packets traveling over the network.

使用数据包嗅探器可以捕获在网络上流动的数据包。

作文

In the world of technology, the term sniffer refers to a tool or software that is used to capture and analyze network traffic. It plays a crucial role in monitoring and troubleshooting network issues, ensuring that data flows smoothly and securely. A sniffer can be utilized by network administrators to diagnose problems, detect unauthorized access, and optimize performance. By examining the packets of data that travel across a network, a sniffer can provide insights into bandwidth usage, identify bottlenecks, and even uncover malicious activities. For instance, imagine a company experiencing slow internet speeds. The IT department might deploy a sniffer to analyze the traffic and determine if certain applications are consuming excessive bandwidth. This allows them to make informed decisions about resource allocation and improve overall efficiency. However, the use of sniffer tools is not limited to legitimate purposes. Cybercriminals can also exploit these tools to intercept sensitive information, such as passwords and personal data. This highlights the importance of securing networks against unauthorized sniffing activities. Employing encryption protocols and using secure connections can help mitigate the risks associated with sniffer attacks. Moreover, sniffer technology is not only applicable in networking but also finds its place in various fields such as cybersecurity, software development, and even in mobile app testing. For example, developers often use sniffer tools to monitor API calls during the development process, ensuring that data is transmitted correctly and efficiently. In conclusion, the term sniffer encompasses a wide range of applications in the tech industry. Whether it is used for legitimate monitoring or malicious intent, understanding how sniffer tools operate is essential for anyone involved in network management or cybersecurity. As technology continues to evolve, the capabilities and implications of sniffer tools will undoubtedly expand, making it vital for professionals to stay informed about their uses and potential risks.

在科技领域，术语sniffer指的是一种用于捕获和分析网络流量的工具或软件。它在监控和排除网络问题方面发挥着至关重要的作用，确保数据流动顺畅且安全。网络管理员可以利用sniffer来诊断问题、检测未经授权的访问和优化性能。通过检查在网络上流动的数据包，sniffer可以提供带宽使用情况的洞察，识别瓶颈，甚至揭露恶意活动。例如，想象一下一个公司遇到了缓慢的互联网速度。IT部门可能会部署一个sniffer来分析流量，并确定某些应用程序是否消耗了过多的带宽。这使他们能够就资源分配做出明智的决策，从而提高整体效率。然而，sniffer工具的使用并不仅限于合法目的。网络犯罪分子也可以利用这些工具来拦截敏感信息，如密码和个人数据。这突显了保护网络免受未经授权的嗅探活动的重要性。采用加密协议和使用安全连接可以帮助减轻与sniffer攻击相关的风险。此外，sniffer技术不仅适用于网络，还在网络安全、软件开发，甚至移动应用测试等多个领域找到了自己的位置。例如，开发人员经常使用sniffer工具来监控开发过程中的API调用，确保数据正确高效地传输。总之，术语sniffer在科技行业中涵盖了广泛的应用。无论是用于合法监控还是恶意意图，了解sniffer工具的操作方式对于任何参与网络管理或网络安全的人来说都是至关重要的。随着技术的不断发展，sniffer工具的能力和影响无疑会扩大，使专业人士必须及时了解其用途和潜在风险。