由于它们因特网网关的带宽限制，美国陆海空三军最近开始阻塞来自它们内部网络的，对例如YouTube和MySpace之类视频服务器地访问请求。
America's armed forces recently began blocking access to video services such as YouTube and MySpace from their internal networks, because of bandwidth limitations at their Internet gateway.
利用分布式拒绝服务（DDoS）攻击，激进黑客使用僵尸网络和用服务器请求淹没目标网站的方式，让网站无法访问。
Using a Distributed Denial of Service (DDoS) attack, hacktivists make websites inaccessible using botnets, and overwhelming the target site with server requests.
利用分布式拒绝服务（DDoS）攻击，激进黑客使用僵尸网络和用服务器请求淹没目标网站的方式，让网站无法访问。
Using a Distributed Denial of Service (DDoS) attack, hacktivists make websites inaccessible using botnets, and overwhelming the target site with server requests.
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