尽管有人认为工作组交换机速度太快没必要,但厂商们仍在向工作组继续推出堆叠式第三层交换机。最近加入这一行列的是Cabletron Systems公司,它现在正为工作组交换发售SmartSwitch Router 2000。这种16端口的10/100M-bps交换机可在8Gbps底板上每秒发送600万个数据。它包括两个扩展槽,可容纳8端口的10/100Mbps模块和2端口的千兆位以太网模块。SSR 2000的售价为每个 Although some people think that the working group switches too fast not necessary, but manufacturers are still continuing to introduce to the working group stack layer 3 switches. The most recent addition to this line is Cabletron Systems, which is now shipping the SmartSwitch Router 2000 for working group exchanges. This 16-port 10 / 100M-bps switch can send 6 million data per second on an 8Gbps backplane. It includes two expansion slots, 10 / 100Mbps module for 8-port and 2-port Gigabit Ethernet module. The price of SSR 2000 is each one