配置交换机 配置接口。 配置接口GigabitEthernet 1/0/21。 [HUAWEI] interface gigabitethernet 1/0/21[HUAWEI-GigabitEthernet1/0/21] undo portswitch[HUAWEI-GigabitEthernet1/0/21] ip address 10.1.10.2 24[HUAWEI-GigabitEthernet1/0/21] quit 配置接口GigabitEthernet 1/0/20。 [HUAWEI] interface gigabitethernet 1/0/20[HUAWEI-GigabitEthernet1/0/20] undo portswitch[HUAWEI-GigabitEthernet1/0/20] ip address 10.2.10.2 24[HUAWEI-GigabitEthernet1/0/20] quit 配置GigabitEthernet 0/0/21 [HUAWEI] interface gigabitethernet 0/0/21[HUAWEI-GigabitEthernet0/0/21] undo portswitch[HUAWEI-GigabitEthernet0/0/21] ip address 10.6.10.2 24[HUAWEI-GigabitEthernet0/0/21] quit 配置GigabitEthernet 0/0/20 [HUAWEI] interface gigabitethernet 0/0/20[HUAWEI-GigabitEthernet0/0/20] undo portswitch[HUAWEI-GigabitEthernet0/0/20] ip address 10.7.10.2 24[HUAWEI-GigabitEthernet0/0/20] quit 配置下行口eth-trunk。 [HUAWEI] interface eth-trunk 1[HUAWEI-eth-trunk1] trunkport gigabitethernet 0/0/12[HUAWEI-eth-trunk1] trunkport gigabitethernet 1/0/12[HUAWEI-eth-trunk1] ip address 10.5.0.1 24[HUAWEI-eth-trunk1] quit 配置上行口Vlanif10。 [HUAWEI] vlan 10[HUAWEI-vlan10] quit[HUAWEI] interface gigabitethernet 1/0/16[HUAWEI-GigabitEthernet1/0/6] port link-type access[HUAWEI-GigabitEthernet1/0/6] port default vlan 10[HUAWEI-GigabitEthernet1/0/6] quit[HUAWEI] interface gigabitethernet 0/0/16[HUAWEI-GigabitEthernet0/0/6] port link-type access[HUAWEI-GigabitEthernet0/0/6] port default vlan 10[HUAWEI-GigabitEthernet0/0/6] quit[HUAWEI] interface vlanif 10[HUAWEI-vlanif10] ip address 10.3.0.4 24[HUAWEI-vlanif10] quit 配置上行口策略路由。 配置ACL规则3000、 流分类c10_up_to_down、 流行为b10_up_to_down。 [HUAWEI] acl number 3000[HUAWEI-acl-adv-3000] rule 10 permit ip[HUAWEI-acl-adv-3000] quit[HUAWE] traffic classifier c10_up_to_down[HUAWEI-classifier-c10_up_to_down] if-match acl 3000[HUAWEI-classifier-c10_up_to_down] quit[HUAWEI] traffic behavior b10_up_to_down[HUAWEI-behavior-b10_up_to_down] redirect ip-nexthop 10.1.10.21 10.6.10.21[HUAWEI-behavior-b10_up_to_down] quit 配置ACL规则3003、 流分类tianguan1、 流行为tianguan1。 [HUAWEI] acl number 3003[HUAWEI-acl-adv-3003] rule 10 permit ip destination 10.1.10.21 0[HUAWEI-acl-adv-3003] quit[HUAWE] traffic classifier tianguan1[HUAWEI-classifier-tianguan1] if-match acl 3003[HUAWEI-classifier-tianguan1] quit[HUAWEI] traffic behavior tianguan1[HUAWEI-behavior-tianguan1] redirect ip-nexthop 10.1.10.21[HUAWEI-behavior-tianguan1] quit 配置ACL规则3004、 流分类tianguan2、 流行为tianguan2。 [HUAWEI] acl number 3004[HUAWEI-acl-adv-3004] rule 10 permit ip destination 10.6.10.21 0[HUAWEI-acl-adv-3004] quit[HUAWE] traffic classifier tianguan2[HUAWEI-classifier-tianguan2] if-match acl 3004[HUAWEI-classifier-tianguan2] quit[HUAWEI] traffic behavior tianguan2[HUAWEI-behavior-tianguan2] redirect ip-nexthop 10.6.10.21[HUAWEI-behavior-tianguan2] quit 配置流策略，将流分类和流行为进行绑定。 [HUAWEI] traffic policy p10_up_to_down[HUAWEI-trafficpolicy-p10_up_to_down1] classifier tianguan1 behavior tianguan1[HUAWEI-trafficpolicy-p10_up_to_down1] classifier tianguan2 behavior tianguan2[HUAWEI-trafficpolicy-p10_up_to_down1] classifier c10_up_to_down behavior b10_up_to_down[HUAWEI-trafficpolicy--p10_up_to_down1] quit 在上行口vlanif10应用流策略。 [HUAWEI] interface vlanif10[HUAWEI-vlanif10] traffic-policy p10_up_to_down inbound[HUAWEI-vlanif10] quit 配置下行口策略路由。 配置ACL规则3010。 [HUAWEI] acl number 3010[HUAWEI-acl-adv-3010] rule 10 permit ip[HUAWEI-acl-adv-3010] quit 配置流分类c20_down_to_up。 [HUAWE] traffic classifier c20_down_to_up[HUAWEI-classifier-c20_down_to_up] if-match acl 3010[HUAWEI-classifier-c20_down_to_up] quit 配置流行为b20_down_to_up。 [HUAWEI] traffic behavior b20_down_to_up[HUAWEI-behavior-b20_down_to_up] redirect ip-nexthop 10.2.10.20 10.7.10.20[HUAWEI-behavior--b20_down_to_up] quit 配置流策略，将流分类和流行为进行绑定。 [HUAWEI] traffic policy p20_down_to_up[HUAWEI-trafficpolicy-p20_down_to_up] classifier c20_down_to_up behavior b20_down_to_up[HUAWEI-trafficpolicy--p20_down_to_up] quit 将流策略应用到下行接口上。 [HUAWEI] interface eth-trunk 1[HUAWEI-eth-trunk1] traffic-policy p20_down_to_up inbound[HUAWEI-eth-trunk1] quit 父主题： 企业边界双链路组网—天关双机热备