Cisco 9k系列设备支持sflow协议,请在配置模式下配置下面命令:
feature sflowsflow sampling-rate 4096sflow max-sampled-size 256sflow counter-poll-interval 60sflow collector-ip {NFA server IP}sflow collector-port 9996sflow agent-ip {Any L3 interface IP}sflow data-source interface {interface name} // follow this for all the interface of the device.