arp static ip x.x.x.x mac x-x-x 可以在后面再指定vlan号码 你没保存吧 ? 配置是对的呢 sysSystem View: return to User View with Ctrl+Z.[H3C]acl num 2000[H3C-acl-basic-2000]rule permit source 192.168.1.0 0.0.0.0反掩码 指定一台主机 上传流量[H3C-acl-basic-2000]quit[H3C]acl number 3000[H3C-acl-adv-3000]rule permit ip source any destination 192.168.1.0 0.0.0.0 外部访问,下载流量[H3C-acl-adv-3000]quit [H3C][H3C]int Ethernet2/0 //外网接口(连接运营商接口)[H3C-Ethernet2/0]qos car inbound acl 3000 cir 2000000单位字节 cbs 2000000 ebs 0 green pass red discard [H3C-Ethernet2/0]qos car outbound acl 2000 cir 1000000 cbs 1000000 ebs 0 green pass red discard [H3C-Ethernet2/0]quit模版 你照着修改吧