Restrict IIS virtual directory to specific HTTP host header?
限制IIS虚拟目录到特定的HTTP主机头？
If the application specifies a Host header, then this value will be used as domain.
如果应用程序指定主机标头，则会以其值作为网域。
The key used when caching resources, USES the Host header value rather than the request URI.
快取资源时使用的索引键会使用主机标头值，而非要求uri。
If you have a site with a wildcard certificate, and that site has an XSS attack reachable irrespective of Host header.
如果你的站点有一个万用证书，那么无论主机信息头部是什么样，这个站点都极有可能遭受跨站攻击。
Because setting the HTTP Host header is a standard step in using an HTTP proxy, very little additional work is needed to get the proxy server to forward the traffic properly.
因为设置HTTPhost头是使用HTTP代理的标准步骤，让代理服务器正确的转发消息只需要很少的额外工作。
When an application provides credentials for a specific URI prefix, the applications needs to make sure to use the URI containing the value of the Host header, not the target server in the URI.
当应用程序向特定的URI前缀提供凭据时，该应用程序需要确定使用包含主机标头值的URI，而不是URI中的目标服务器。
Knowing this, imagine that an attacker constructs an ICMP echo message containing the spoofed source address of some arbitrary Host a, such as 192.168.2.2, in its header.
知道了这一点，假设攻击者构造了一条IC MP回应消息，它的头中包含伪造的任意主机a的源地址，如192.168.2.2。
If the gateway processing a datagram determines that the time to live field in the datagram's IP header is 0, it discards the datagram and notifies the sending host with a time Exceeded Message.
如果处理数据报的网关测定该数据报i p头中的生存时间字段为0，则丢弃该数据报并用超时消息通知源主机。
HTTP has a "host" header which allows a cost-cutting Internet hosting companies to pile hundreds of websites onto a single IP address.
HTTP协议中有一个“Host”头，这就允许了Internet托管公司出于成本的考虑将上百个网站绑定在同一IP地址上。
When an application wants to send data to another host, UDP builds a header that includes a source port, a destination port which provides an address for delivering messages.
当应用软件向另一主机发送数据时，UDP协议生成一个数据头，包括源端口，目的地端口。这些端口提供为送达信息所需要的地址。
As we'll see, when an application sends data to another host, each layer adds its own information to a header that is encapsulated as data by the protocol in the layer below.
正如我们所看到的，当应用软件向另一主机发送数据时，每一层都把自己的信息添加到一个数据头中。而这个数据头又被下一层中的协议包装到数据体之中。
The only goal came in the 77th minute as China's Ruan Xiaoqing found the net with a header, sealing victory for the host.
全场唯一一个进球出线在比赛第77分钟，中国队的阮晓清头球破门。为主队锁定胜局。
The only goal came in the 77th minute as China's Ruan Xiaoqing found the net with a header, sealing victory for the host.
全场唯一一个进球出线在比赛第77分钟，中国队的阮晓清头球破门。为主队锁定胜局。
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