配置MSTP及负载均衡
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LSW1的初始配置：
<Huawei>undo te mInfo: Current terminal monitor is off.<Huawei>sy <Huawei>system-view Enter system view, return user view with Ctrl+Z.[Huawei]vlan batch 10 20Info: This operation may take a few seconds. Please wait for a moment...done.[Huawei]port-group group-member g0/0/1 g0/0/2[Huawei-port-group]port link-type access [Huawei-GigabitEthernet0/0/1]port link-type access [Huawei-GigabitEthernet0/0/2]port link-type access [Huawei-port-group]port default vlan 10 [Huawei-GigabitEthernet0/0/1]port default vlan 10 [Huawei-GigabitEthernet0/0/2]port default vlan 10 [Huawei-port-group]port default vlan 20[Huawei-GigabitEthernet0/0/1]port default vlan 20[Huawei-GigabitEthernet0/0/2]port default vlan 20[Huawei-port-group]q[Huawei]port-group group-member g0/0/3 g0/0/4[Huawei-port-group]port link-type trunk [Huawei-GigabitEthernet0/0/3]port link-type trunk [Huawei-GigabitEthernet0/0/4]port link-type trunk Huawei-port-group]port trunk allow-pass vlan all [Huawei-GigabitEthernet0/0/3]port trunk allow-pass vlan all [Huawei-GigabitEthernet0/0/4]port trunk allow-pass vlan all LSW2的初始配置：<Huawei>un te mInfo: Current terminal monitor is off.<Huawei>system-view[Huawei]vlan 10[Huawei]vlan 20[Huawei]port-group group-member g0/0/1 g0/0/2[Huawei-port-group]port link-type trunk [Huawei-GigabitEthernet0/0/1]port link-type trunk [Huawei-GigabitEthernet0/0/2]port link-type trunk [Huawei-port-group]port trunk allow-pass vlan all [Huawei-GigabitEthernet0/0/1]port trunk allow-pass vlan all [Huawei-GigabitEthernet0/0/2]port trunk allow-pass vlan all [Huawei]int g0/0/3[Huawei-GigabitEthernet0/0/3]port link-type access [Huawei-GigabitEthernet0/0/3]port default vlan 10LSW3的初始配置：[Huawei]vlan 10[Huawei]vlan 20[Huawei]port-group group-member g0/0/1 g0/0/2[Huawei-port-group]port link-type trunk [Huawei-GigabitEthernet0/0/1]port link-type trunk [Huawei-GigabitEthernet0/0/2]port link-type trunk [Huawei-port-group]port trunk allow-pass vlan all [Huawei-GigabitEthernet0/0/1]port trunk allow-pass vlan all [Huawei-GigabitEthernet0/0/2]port trunk allow-pass vlan all [Huawei]int g0/0/3[Huawei-GigabitEthernet0/0/3]port link-type access [Huawei-GigabitEthernet0/0/3]port default vlan 20LSW1的再配置：[Huawei]stp mode mstp [Huawei]stp region-configuration [Huawei-mst-region]region-name hcnp[Huawei-mst-region]instance 1 vlan 10[Huawei-mst-region]instance 2 vlan 20[Huawei-mst-region]active region-configuration Info: This operation may take a few seconds. Please wait for a moment...done.LSW2的再配置：[Huawei]stp mode mstp [Huawei]stp region-configuration [Huawei-mst-region]region-name hcnp[Huawei-mst-region]instance 1 vlan 10[Huawei-mst-region]instance 2 vlan 20[Huawei-mst-region]active region-configuration Info: This operation may take a few seconds. Please wait for a moment...done.[Huawei-mst-region]q[Huawei]stp instance 1 priority 0[Huawei]stp instance 2 priority 4096LSW3的再配置：[Huawei]stp mode mstp [Huawei]stp region-configuration [Huawei-mst-region]region-name hcnp[Huawei-mst-region]instance 1 vlan 10[Huawei-mst-region]instance 2 vlan 20[Huawei-mst-region]active region-configuration Info: This operation may take a few seconds. Please wait for a moment...done.[Huawei-mst-region]q[Huawei]stp instance 1 priority 4096[Huawei]stp instance 2 priority 0PC机设置如图：主要是PC1与PC3在同一个网段主要是PC2与PC4在同一个网段
这时LWS2成为vlan 10 的主根，vlan 20 的次根LWS3成为vlan 20 的主根，vlan 10 的次根根据优先级走向如图
发生故障时走向图：
另一个发生故障时走向图：
也可以通过抓包来进行查看，有不好的地方可以再下面留言啊
我继续完善下 谢谢啦转载于:https://blog.51cto.com/13709831/2122190
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