计算机技术发展到今天,网络大战烽烟正浓,谁掌握了先进的网络技术和产品,谁就掌握了明天。在过去三、五年的角逐中,计算机网络市场更成为业界的热点,以集线器、交换机、路由器及远程访问为中心的网络市场出现高速成长趋势,其成长率达到了30％～50％,其中集线器年增长率为10％～20％。路由器15％～20％,远程访问40％～50％,而交换机的年增长率达到了150％。由此不难看出,谁拥有了交换机市场,谁就在群雄纷争的网络市场占据了优势。交换乃是计算机网络的大趋势。 Computer technology to today, the Internet war is strong, who mastered the advanced network technology and products, who mastered tomorrow. In the past three to five years of competition, the computer network market has become a hot spot in the industry. Hubs, switches, routers and remote access-centric network markets have experienced rapid growth with a growth rate of 30% -50%, of which Hub annual growth rate of 10% to 20%. Router 15% ~ 20%, remote access 40% ~ 50%, while the switch annual growth rate reached 150%. It is not hard to see who owns the switch market, who dominated the online market dominated. Exchange is the general trend of computer networks.