<H3C>display interface brief 查看当前所有端口状态
<H3C>system-view
[H3C]mirroring-group 1 local 创建本地镜像组
[H3C]mirroring-group 1 mirroring-port g1/0/2 both 设置源端口(both全部流量,inbound入流量,outbound出流量)
[H3C]mirroring-group 1 monitor-port g1/0/1 设置目的端口 {源端口/目的端口,根据实际要求来配置}
[H3C]display mirroring-group 1 查看本地镜像组信息
给vlan1加个IP 192.168.1.248 255.255.255.0 然后配置端口镜像 最后SNMP