named port

简明释义

指定港

英英释义

例句

1.The server is configured to listen on a named port 命名端口 for incoming requests.

服务器配置为在一个命名端口 命名端口上监听传入请求。

2.You can change the named port 命名端口 in the configuration file to suit your needs.

您可以在配置文件中更改命名端口 命名端口以满足您的需求。

3.To access the application, you need to specify the named port 命名端口 in your browser.

要访问应用程序，您需要在浏览器中指定命名端口 命名端口。

4.The software documentation specifies the default named port 命名端口 for installation.

软件文档指定了安装的默认命名端口 命名端口。

5.In the firewall settings, ensure that the named port 命名端口 is open for traffic.

在防火墙设置中，确保命名端口 命名端口对流量开放。

作文

In the world of computer networking, the concept of a named port is crucial for understanding how data flows between devices. A named port refers to a specific communication endpoint identified by a name rather than a numerical value. This naming convention allows for easier identification and management of network services. For instance, when we think about web servers, they typically operate on port 80 for HTTP and port 443 for HTTPS. These ports can also be referred to in a more user-friendly manner as named ports. This simplifies the process of connecting to various services since users do not need to remember numerical port values; they can instead use familiar names.The advantage of using named ports lies in their ability to enhance clarity and reduce errors in network configurations. When setting up firewalls or configuring network devices, administrators often encounter the need to specify which ports should be open or closed. By using named ports, they can quickly reference the services associated with these ports, making the task less error-prone. For example, instead of remembering that FTP operates on port 21, an administrator can simply refer to it as the named port for FTP, which is much easier to recall.Moreover, named ports play a significant role in software development. Developers often need to configure applications to communicate over the network. By utilizing named ports, they can write code that is more readable and maintainable. For instance, instead of hardcoding the port numbers into the application, developers can use constants that represent the named ports. This practice not only improves code readability but also allows for easier updates in the future if the port assignments change.In addition to simplifying network management and software development, named ports also contribute to better security practices. When network services are configured, it is essential to ensure that only the necessary ports are exposed to the outside world. By using named ports, security professionals can quickly identify which services are running and assess whether they should be accessible from external networks. This awareness helps in implementing robust security measures, such as firewalls and intrusion detection systems, to protect sensitive data and resources.In conclusion, the concept of a named port is integral to effective networking. It simplifies the identification and management of services, enhances software development practices, and contributes to improved security measures. As technology continues to evolve, the importance of clear and efficient communication methods will only grow, making the understanding of named ports even more relevant. For anyone working in IT or computer networking, grasping the significance of named ports is essential for success in the field.

在计算机网络的世界中，命名端口的概念对于理解数据如何在设备之间流动至关重要。命名端口指的是由名称而非数字值标识的特定通信端点。这种命名约定使得网络服务的识别和管理变得更加容易。例如，当我们想到网络服务器时，它们通常在端口80上运行HTTP，在端口443上运行HTTPS。这些端口也可以以更用户友好的方式被称为命名端口。这简化了连接各种服务的过程，因为用户不需要记住数字端口值；他们可以使用熟悉的名称。使用命名端口的优点在于它们能够增强清晰度并减少网络配置中的错误。当设置防火墙或配置网络设备时，管理员经常需要指定哪些端口应该开放或关闭。通过使用命名端口，他们可以快速引用与这些端口相关联的服务，从而使任务不那么容易出错。例如，管理员可以简单地将FTP称为命名端口，而不是记住FTP在端口21上运行，这样更容易记住。此外，命名端口在软件开发中也发挥着重要作用。开发人员通常需要配置应用程序以通过网络进行通信。通过利用命名端口，他们可以编写更具可读性和可维护性的代码。例如，开发人员可以使用表示命名端口的常量，而不是将端口号硬编码到应用程序中。这种做法不仅提高了代码的可读性，还允许在未来如果端口分配发生变化时更容易进行更新。除了简化网络管理和软件开发之外，命名端口还有助于改善安全实践。当配置网络服务时，确保只有必要的端口暴露在外部世界是至关重要的。通过使用命名端口，安全专业人员可以快速识别正在运行的服务，并评估它们是否应该从外部网络访问。这种意识有助于实施强大的安全措施，例如防火墙和入侵检测系统，以保护敏感数据和资源。总之，命名端口的概念对于有效的网络至关重要。它简化了服务的识别和管理，增强了软件开发实践，并有助于改善安全措施。随着技术的不断发展，清晰和高效的通信方法的重要性只会增加，使得理解命名端口变得更加相关。对于任何在IT或计算机网络领域工作的人来说，掌握命名端口的重要性是成功的关键。