1. 三台交換機，不同VLAN，不同網段實現網絡互通，邏輯拓撲圖如下：
需求：實現VLAN 10、VLAN 20、VLAN 30之間的PC網絡互通
在LSW 14交換機進行如下命令行配置：
<Huawei>system-view #進入系統視圖 [Huawei]sysname test #將交換機命名為test [test]vlan batch 5 10 #創建vlan 5和vlan 10 [test]vlan 5 #進入vlan 5 [test-vlan5]description internet #為vlan 5描述為internet [test-vlan5]quit #退出 [test]vlan 10 #進入vlan 10 [test-vlan10]description test #為vlan 10描述為test [test-vlan10]quit #退出 #接口配置 [test]interface e0/0/1 #進入e0/0/1接口 [test-Ethernet0/0/1]port link-type access #將鏈路類型設置為access [test-Ethernet0/0/1]port default vlan 10 #划分至vlan 10中 [test-Ethernet0/0/1]quit #退出 [test]interface e0/0/2 #進入e0/0/2接口 [test-Ethernet0/0/2]port link-type access #鏈路類型為access [test-Ethernet0/0/2]port default vlan 10 #划分至vlan 10 [test-Ethernet0/0/2]quit #退出 [test]interface e0/0/3 #進入e0/0/3接口 [test-Ethernet0/0/3]port link-type trunk #鏈路類型trunk [test-Ethernet0/0/3]port trunk allow-pass vlan 5 #只運行vlan 5數據通過 [test-Ethernet0/0/3]quit #退出 #vlanif IP配置 [test]interface Vlanif 10 #進入vlan 10 [test-Vlanif10]ip address 192.168.10.1 24 #配置vlan 10 IP網關 [test-Vlanif10]quit #退出 [test]interface Vlanif 5 #進入vlan 5 [test-Vlanif5]ip address 10.0.1.1 24 #配置vlan 5 IP網關 [test-Vlanif5]quit #退出 #配置靜態路由 [test]ip route-static 192.168.20.0 255.255.255.0 10.0.1.2 #目的地為192.168.20.0/24的數據包全部轉發給10.0.1.2 [test]ip route-static 192.168.30.0 255.255.255.0 10.0.1.3 #目的地為192.168.30.0/24的數據包全部轉發給10.0.1.3 #查看路由表信息 [test]display ip routing-table #查看路由表 Route Flags: R - relay, D - download to fib ------------------------------------------------------------------------------ Routing Tables: Public Destinations : 8 Routes : 8 Destination/Mask Proto Pre Cost Flags NextHop Interface 10.0.1.0/24 Direct 0 0 D 10.0.1.1 Vlanif5 10.0.1.1/32 Direct 0 0 D 127.0.0.1 Vlanif5 127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0 127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0 192.168.10.0/24 Direct 0 0 D 192.168.10.1 Vlanif10 192.168.10.1/32 Direct 0 0 D 127.0.0.1 Vlanif10 192.168.20.0/24 Static 60 0 RD 10.0.1.2 Vlanif5 192.168.30.0/24 Static 60 0 RD 10.0.1.3 Vlanif5
在LSW 15交換機上配置：
<Huawei>system-view #進入系統視圖 [Huawei]sysname device #命名為device [device]vlan 5 #創建vlan 5 [device-vlan5]description internet #為vlan 5描述為internet [device-vlan5]quit #退出 [device]vlan 20 #創建vlan 20 [device-vlan20]description device #為vlan 20描述為device [device-vlan20]quit #退出 #接口配置 [device]interface g0/0/1 #進入g0/0/1接口 [device-GigabitEthernet0/0/1]port link-type access #鏈路類型access [device-GigabitEthernet0/0/1]port default vlan 20 #划分至vlan 20 [device-GigabitEthernet0/0/1]quit #退出 [device]interface g0/0/2 #進入g0/0/2接口 [device-GigabitEthernet0/0/2]port link-type access #鏈路類型access [device-GigabitEthernet0/0/2]port default vlan 20 #划分至vlan 20 [device-GigabitEthernet0/0/2]quit #退出 [device]interface g0/0/3 #進入g0/0/3接口 [device-GigabitEthernet0/0/3]port link-type trunk #鏈路類型trunk [device-GigabitEthernet0/0/3]port trunk allow-pass vlan 5 #只允許vlan 5數據通過 [device-GigabitEthernet0/0/3]quit #退出 [device]interface g0/0/4 #進入g0/0/4接口 [device-GigabitEthernet0/0/4]port link-type trunk #鏈路類型trunk [device-GigabitEthernet0/0/4]port trunk allow-pass vlan 5 #只允許vlan 5數據通過 [device-GigabitEthernet0/0/4]quit #退出 #配置vlan IP地址 [device]interface Vlanif 20 #進入vlan 20 [device-Vlanif20]ip address 192.168.20.1 24 #配置vlan 20網關地址 [device-Vlanif20]quit #退出 [device]interface Vlanif 5 #進入vlan 5 [device-Vlanif5]ip address 10.0.1.2 24 #配置vlan 5網關地址 [device-Vlanif5]quit #退出 #配置靜態路由 [device]ip route-static 192.168.10.0 24 10.0.1.1 #目的地為192.168.10.0/24的數據包全部轉發給10.0.1.1 [device]ip route-static 192.168.30.0 24 10.0.1.3 #目的地為192.168.30.0/24的數據包全部轉發給10.0.1.3 #查看路由表 [device]display ip routing-table #查看路由表 Route Flags: R - relay, D - download to fib ------------------------------------------------------------------------------ Routing Tables: Public Destinations : 8 Routes : 8 Destination/Mask Proto Pre Cost Flags NextHop Interface 10.0.1.0/24 Direct 0 0 D 10.0.1.2 Vlanif5 10.0.1.2/32 Direct 0 0 D 127.0.0.1 Vlanif5 127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0 127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0 192.168.10.0/24 Static 60 0 RD 10.0.1.1 Vlanif5 192.168.20.0/24 Direct 0 0 D 192.168.20.1 Vlanif20 192.168.20.1/32 Direct 0 0 D 127.0.0.1 Vlanif20 192.168.30.0/24 Static 60 0 RD 10.0.1.3 Vlanif5
繼續在交換機LSW 16上配置：
<Huawei>system-view #切換系統視圖 [Huawei]sysname info #將交換機命名為info [info]vlan batch 5 30 #批量創建vlan 5和vlan 30 [info]vlan 5 #進入vlan 5 [info-vlan5]description internet #為vlan 5描述為internet [info-vlan5]quit #退出 [info]vlan 30 #進入vlan 30 [info-vlan30]description info #為vlan 30描述為info [info-vlan30]quit #退出 #接口配置 [info]interface e0/0/1 #進入e0/0/1接口 [info-Ethernet0/0/1]port link-type access #鏈路類型access [info-Ethernet0/0/1]port default vlan 30 #划分至vlan 30 [info-Ethernet0/0/1]quit #退出 [info]interface e0/0/2 #進入e0/0/2接口 [info-Ethernet0/0/2]port link-type access #鏈路類型access [info-Ethernet0/0/2]port default vlan 30 #划分至vlan 30 [info-Ethernet0/0/2]quit #退出 [info]interface e0/0/3 #進入e0/0/3接口 [info-Ethernet0/0/3]port link-type trunk #鏈路類型trunk [info-Ethernet0/0/3]port trunk allow-pass vlan 5 #只允許vlan 5數據通過 [info-Ethernet0/0/3]quit #退出 #配置vlan IP [info]interface Vlanif 30 #進入vlan 30 [info-Vlanif30]ip address 192.168.30.1 24 #配置vlan 30 網關地址 [info-Vlanif30]quit #退出 [info]interface Vlanif 5 #進入vlan 5 [info-Vlanif5]ip address 10.0.1.3 24 #配置vlan 5網關地址 [info-Vlanif5]quit #退出 #配置靜態路由 [info]ip route-static 192.168.10.0 24 10.0.1.1 #目的地為192.168.10.0/24的數據包全部轉發給10.0.1.1 [info]ip route-static 192.168.20.0 24 10.0.1.2 #目的地為192.168.20.0/24的數據包全部轉發給10.0.1.2 #查看路由表 [info]display ip routing-table #查看路由表 Route Flags: R - relay, D - download to fib ------------------------------------------------------------------------------ Routing Tables: Public Destinations : 8 Routes : 8 Destination/Mask Proto Pre Cost Flags NextHop Interface 10.0.1.0/24 Direct 0 0 D 10.0.1.3 Vlanif5 10.0.1.3/32 Direct 0 0 D 127.0.0.1 Vlanif5 127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0 127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0 192.168.10.0/24 Static 60 0 RD 10.0.1.1 Vlanif5 192.168.20.0/24 Static 60 0 RD 10.0.1.2 Vlanif5 192.168.30.0/24 Direct 0 0 D 192.168.30.1 Vlanif30 192.168.30.1/32 Direct 0 0 D 127.0.0.1 Vlanif30
驗證網絡通信狀態（VLAN 10、VLAN 20、VLAN 30之間的PC可以互通通信）：
