SNAMP

代码说明：

  通过获取网络数据包，通过SNMP得到网络信息，包括设备的目标地址，源地址，物理地址，算法效率高，获取时间不超过20毫秒。(Through access to network packets, network information through SNMP, including the target address, equipment source address, physical address, the algorithm efficiency is high, the acquisition time is not more than 20 millisecond. )