Their clusters are set up as a set of nodes with a single core switch.

他们的集群是由一系列节点和一个单一核心的交换机组成的。

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The switch offers two Gigabit copper or optical interfaces for connection to a core switch.

该交换机提供了用于连接到核心交换机的两个千兆铜缆或光纤接口。

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Flow from the core switch, reset spring, wrought copper or polycarbonate shell and the sensor.

流量开关由磁芯、复位弹簧、锻铜或聚碳外壳和传感器组成。

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Juniper Networks put some of those plans in action by launching its first programmable core switch last week.

FORBES: Juniper Reaches $25 With Smarter Networking Equipment

"The messaging and browsing delays... in Europe, the Middle East, Africa, India, Brazil, Chile and Argentina were caused by a core switch failure within RIM's infrastructure, " a company statement said.

BBC: Blackberry problems spread to US

Besides speed, the core switch, which is said to collapse optical and high-performance multiprotocol switching, is being positioned as a better way for companies to manage peak demand, as well as the different types of mobile, video, and landline traffic that must be managed efficiently.

FORBES: Juniper Announces New Switch