How to read the computer’s ports
When using a computer on a daily basis, understanding the computer's port types and their functions is very important for connecting peripherals, network configuration, or troubleshooting. This article will introduce in detail how to check the computer's ports, and attach hot topics and hot content in the past 10 days to help readers better master relevant knowledge.
1. Types and functions of computer ports
Computer ports are usually divided into physical ports and logical ports. Physical ports are hardware interfaces used to connect peripherals; logical ports are virtual interfaces in network communications. The following are common physical port types and their functions:
| port type | Function description | Common equipment |
|---|---|---|
| USB port | Connect peripherals such as keyboard, mouse, USB flash drive, etc. | USB-A, USB-C |
| HDMI port | Transmit HD video and audio signals | Monitors, TVs |
| Ethernet port | Wired Internet connection | Routers, switches |
| audio port | Connect audio devices such as headphones and microphones | 3.5mm interface |
| Thunderbolt port | High-speed data transfer and video output | External hard drive, monitor |
2. How to check the computer’s port
1.How to view physical ports
A computer's physical ports are usually located on the sides or back of the case. Here are the steps to view:
2.How to view logical ports
Logical ports are mainly used for network communication and can be viewed in the following ways:
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netstat -ano, you can view the currently open ports and corresponding processes.lsof -iornetstat -tulnCheck the port status.3. Hot topics and content in the past 10 days
The following are technology-related topics that have been hotly discussed on the Internet in the past 10 days:
| hot topics | heat index | Main content |
|---|---|---|
| Popularity of USB4 interface | ★★★★★ | The transmission speed of the USB4 interface has been increased to 40Gbps, becoming a new standard for peripheral connection. |
| Port management features in Windows 11 | ★★★★☆ | Windows 11 adds a new port management tool to facilitate users to monitor port usage. |
| Release of Thunderbolt 5 interface | ★★★★☆ | Intel announced that the Thunderbolt 5 interface will support 80Gbps transmission speed and is expected to be commercially available in 2024. |
| Port protection in network security | ★★★☆☆ | Experts remind users to close unnecessary network ports to prevent hacker attacks. |
4. Summary
Understanding the computer's port types and their functions can help users better use and manage computer equipment. Whether it is a physical port or a logical port, knowing how to view it is very important for daily use and network security. At the same time, paying attention to the latest technological trends, such as the progress of USB4 and Thunderbolt 5, can also allow users to keep abreast of industry trends.
I hope this article provides you with practical information!
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