拓扑图
简单创建一个汇聚端口来提高两台交换机之间的带宽和可靠性，并且可以配置备份线路，当主线路故障时可以自动切换到备份线路，保障数据传输的稳定。
交换机A的配置The device is running!<Huawei>system-view #进入系统视图Enter system view, return user view with Ctrl+Z.[Huawei]undo info-center enable #关闭信息中心提示Info: Information center is disabled.[Huawei]sysname Switch a #修改设备名称[Switch a]interface Eth-Trunk 1 #进入Eth-Trunk 端口1[Switch a-Eth-Trunk1]mode lacp-static #端口模式改为lacp模式[Switch a-Eth-Trunk1]quit #退出端口[Switch a]interface GigabitEthernet 0/0/1 #进入端口0/0/1[Switch a-GigabitEthernet0/0/1]eth-trunk 1 #添加到eth-trunk 1Info: This operation may take a few seconds. Please wait for a moment...done.[Switch a-GigabitEthernet0/0/1]quit #退出端口[Switch a]interface GigabitEthernet 0/0/2 #进入端口0/0/2[Switch a-GigabitEthernet0/0/2]eth-trunk 1 #添加到eth-trunk 1Info: This operation may take a few seconds. Please wait for a moment...done.[Switch a-GigabitEthernet0/0/2]quit #退出端口[Switch a]interface GigabitEthernet 0/0/3 #进入端口0/0/3[Switch a-GigabitEthernet0/0/3]eth-trunk 1 #添加到eth-trunk 1Info: This operation may take a few seconds. Please wait for a moment...done.[Switch a-GigabitEthernet0/0/3]quit #退出端口修改Eth-Trunk端口的优先级，把交换机A的GE0/0/1和GE0/0/2端口做活动接口，GE0/0/3作为备用端口使用，并且将交换机A配置为主动端
[Switch a]lacp priority 100 #配置lacp的系统优先级为100，这样小于默认值就可以成为主动端[Switch a]interface GigabitEthernet 0/0/1 #进入端口0/0/1[Switch a-GigabitEthernet0/0/1]lacp priority 100 #配置端口优先级[Switch a-GigabitEthernet0/0/1]quit #退出端口[Switch a]interface GigabitEthernet 0/0/2 #进入端口0/0/2[Switch a-GigabitEthernet0/0/2]lacp priority 100 #配置端口优先级[Switch a-GigabitEthernet0/0/3]quit [Switch a]interface Eth-Trunk 1 #进入eth-trunk 端口[Switch a-Eth-Trunk1]max active-linknumber 2 #配置最大的活动线路为2[Switch a-Eth-Trunk1]quit #退出端口 [Switch a]vlan 10 #创建vlan 10[Switch a-vlan10]quit #退出[Switch a]interface GigabitEthernet 0/0/4 #进入端口0/0/4[Switch a-GigabitEthernet0/0/4]port link-type access #配置端口类型[Switch a-GigabitEthernet0/0/4]port default vlan 10 #配置默认vlan为10[Switch a-GigabitEthernet0/0/4]quit #退出端口[Switch a]interface Eth-Trunk 1 #进入eth-trunk 端口[Switch a-Eth-Trunk1]port link-type trunk #配置端口类型[Switch a-Eth-Trunk1]port trunk allow-pass vlan 10 #配置允许通过的vlan[Switch a-Eth-Trunk1]quit #退出端口交换机B的配置因为主动端配置给了交换机A，所以交换机B就不用配置设备优先级和端口优先级
The device is running!<Huawei>system-view #进入系统视图Enter system view, return user view with Ctrl+Z.[Huawei]undo info-center enable #关闭信息中心提示Info: Information center is disabled.[Huawei]sysname Switch b #修改设备名称[Switch b]interface Eth-Trunk 1 #进入Eth-Trunk 端口1[Switch b-Eth-Trunk1]mode lacp-static #端口模式改为lacp模式[Switch b-Eth-Trunk1]quit #退出端口[Switch b]interface GigabitEthernet 0/0/1 #进入端口0/0/1[Switch b-GigabitEthernet0/0/1]eth-trunk 1 #添加到eth-trunk 1Info: This operation may take a few seconds. Please wait for a moment...done.[Switch b-GigabitEthernet0/0/1]quit #退出端口[Switch b]interface GigabitEthernet 0/0/2 #进入端口0/0/2[Switch b-GigabitEthernet0/0/2]eth-trunk 1 #添加到eth-trunk 1Info: This operation may take a few seconds. Please wait for a moment...done.[Switch b-GigabitEthernet0/0/2]quit #退出端口[Switch b]interface GigabitEthernet 0/0/3 #进入端口0/0/3[Switch b-GigabitEthernet0/0/3]eth-trunk 1 #添加到eth-trunk 1Info: This operation may take a few seconds. Please wait for a moment...done.[Switch b-GigabitEthernet0/0/3]quit #退出端口[Switch b]vlan 10 #创建vlan 10[Switch b-vlan10]quit #退出[Switch b]interface GigabitEthernet 0/0/4 #进入端口0/0/4[Switch b-GigabitEthernet0/0/4]port link-type access #配置端口类型[Switch b-GigabitEthernet0/0/4]port default vlan 10 #配置默认vlan为10[Switch b-GigabitEthernet0/0/4]quit #退出端口[Switch b]interface Eth-Trunk 1 #进入eth-trunk 端口[Switch b-Eth-Trunk1]port link-type trunk #配置端口类型[Switch b-Eth-Trunk1]port trunk allow-pass vlan 10 #配置允许通过的vlan[Switch b-Eth-Trunk1]quit #退出端口检测PC1可以访问到PC2
查看Eth-Trunk端口信息
SwitchA
SwitchB
以太网链路聚合把多个交换机端口捆绑在一起，增加交换机之间的带宽（2个GE端口就是2千兆、3个就是3千、、、），提高可靠性，并且具备一定的冗余功能。
#谢谢#
#华为#
#交换机#
#网络配置#
标签： 华为交换机配置
