基于xscale的远程更新nandflash设备，在线升级redboot，Image以及根文件系统，还包括网络流量统计等相关功能-XScale-based remote update the NANDFLASH equipment, online upgrade redboot, Image, and the root file system, also includes network traffic statistics and other related functions

构建高性能网络的Netflow流量统计环境 构建高性能网络的Netflow流量统计环境-Building high-performance network environment Netflow traffic statistics