最佳答案

电脑防火墙的英文是"firewall"。Firewall是指一种用于保护计算机系统免受网络攻击和未经授权访问的安全设备，它可以监控网络流量、过滤恶意数据包，从而阻止未经授权的用户访问计算机系统或网络。在互联网时代，firewall起着至关重要的作用，帮助用户保护个人隐私和保障计算机系统安全。

其他答案

下面是关于电脑防火墙的英文解释：

The term "firewall" in the context of computers refers to a security system that is designed to prevent unauthorized access to or from a private network. Firewalls can be implemented in both hardware and software forms, and they serve as a barrier between a trusted internal network and untrusted external networks, such as the internet. Firewalls use a set of rules to control the traffic that is allowed to pass through them, based on criteria such as the source and destination IP addresses, port numbers, and protocol types.

Firewalls can help protect against various types of cyber threats, such as hacking, malware, and denial-of-service attacks. They can also be used to restrict access to certain websites or applications, or to monitor and log network traffic for security purposes. In addition to traditional firewalls, there are also next-generation firewalls that incorporate additional security features, such as intrusion detection and prevention systems, deep packet inspection, and application awareness.

Overall, firewalls are an essential component of any comprehensive cybersecurity strategy, providing an important layer of defense for computers and networks against external threats.