1·Category: Denial of service attack.
类别：拒绝服务攻击。
2·An example of a denial of service attack.
服务拒绝攻击的一个例子。
3·Denial of Service (DoS) attack protection.
拒绝服务(Denial of Service, DoS)攻击保护。
4·This can help prevent denial of service attacks.
这可以帮助防止拒绝服务攻击。
5·Denial of service attack against the provider's host.
对供应商主机的拒绝式服务攻击。
6·The “denial of service” attack was crude, but disruptive.
“拒绝服务（denial of service）”这种攻击的技术很粗糙，但却具有破坏性。
7·This is a common method of waging a denial of service attack.
这就是黑客进行“拒绝服务”攻击的常见手法。
8·You have experienced a personal denial of service attack.
您就经历了服务拒绝攻击。
9·Denial of Service attacks are both a security threat and a stability threat.
拒绝服务攻击既对安全性造成威胁，也对稳定性造成威胁。
10·But with denial of service attacks, attackers don't need to gain access to a system.
但进行拒绝服务攻击时，攻击者不必获得对系统的控制权。