这要花一段时间，但这些广播机构无需昂贵的服务器群组或大容量数据管道，就能将大型媒体文件发送给世界各地的观众。
It takes a while, but the broadcaster does not need expensive server farms or fat data pipes to deliver massive files to viewers anywhere in the world.
通过在粗同轴电缆中以广播方式发送数据包，以太网把网线布线当作广播用的“光以太”。
Ethernet used its cabling as radio "ether" by simply broadcasting packets over a thick coaxial line.
不同广播是，多播仅仅发送给那些明确地登记的而且对数据的兴趣的地址。
Unlike broadcasting, multicasting only forwards to those addresses who have explicitly registered interest in the data.
让我们进一步假设主机a位于网络192.168.2.0，并且攻击者将该数据报发送到这个网络的网络广播地址而不是某台特定主机。
Let's further assume that host a is located in network 192.168.2.0, and that the attacker sends the datagram to the network broadcast address of this network instead of to a particular host.
广播把数据发送给在网络中的每个地址。
广播商可以在数字频道内发送码率为19.39 Mbps的数字数据流，但他可以用不同的方案来利用这个带宽，例如。
Broadcasters have the ability to use this stream in several different ways. For example.
设置或者清除套接字的SO_BROADCAST(广播)选项。当该设置生效时，UDP数据包将被发送至本地网络接口的广播地址。
Sets or clears the SO_BROADCAST socket option. When this option is set, UDP packets may be sent to a local interface's broadcast address.
在这种状态下，发送数据的对等端检查被广播端flowcontrol流量控制限制(章节5.2)。
In this state, sending peers observe advertised stream level flow control limits (Section 5.2).
在这种状态下，发送数据的对等端检查被广播端flowcontrol流量控制限制(章节5.2)。
In this state, sending peers observe advertised stream level flow control limits (Section 5.2).
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