It is the one of the route protocols that the backbone routers must support.

它是骨干路由器必须支持的协议。

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Because of this inefficiency, Internet backbone routers maintain huge tables of where to send information for any given address.

正是由于这种低效性，因特网主干路由器保持一个巨型表格，以便对任何一个地址将信息送到所要之处。

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This will simplify routing, allowing backbone routers to look at only small parts of an address to determine the packet's destination.

这将简化路由，让主干路由器只看地址的一小部分，就能确定包的目的地。

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Anyone can issue instructions to the basic building blocks of the Internet, the backbone routers, that, if accepted, will seriously disrupt the function of the Internet.

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Switches with built-in routing, also known as Layer 3 switches, are expected to catch on as router replacements once the boxes are equipped with WAN interfaces and support for multiple protocols -- two features backbone routers have long had.

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The deployment of Cisco routers is expected to lay the groundwork for a backbone upgrade to 10 Gbps in the future.

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