交换式集线器

交换式集线器是一种新的迅速发展的高技术网络互连设备。

Switching hub , as a new kind of high-technology interlinking device , is developed fast in these years .

10Mbps以太网交换式集线器的设计和实现

Design and implementation of the 10 Mbps Ethernet switching hub

同样位于硅谷的Narus等公司则供应监控硬件。这些硬件可在交换式集线器中存储海量电子邮件，并近乎实时地审查被标出的关键词。

The hardware comes from companies such as Narus , also in Silicon Valley , and can store immense amounts of e-mails in switching hubs , and check messages with flagged keywords in close to real time .

介绍了平台的总体硬件结构，从实时性和可靠性角度详细分析了层间的通信方式，提出了基于冗余100BASE-F以太网和交换式网络集线器HUB的板间通信方式，并给出了具体的硬件电路实现。

Its hardware structure is introduced . The communication mode between levels is analyzed in terms of real-time performance and dependability . The redundant 100 BASE-F Ethernet is proposed for the communi-cation among boards .