1、Switch 和BRAS之間用Eth-Trunk鏈路連接。要求Switch 和 BRAS 之間的鏈路有較高的可靠性。配置手工負載分擔模式鏈路聚合組網圖BRASSwitchEth-Trunk 1DSLAM DSLAMGE0/0/1VLAN 100-150Eth-TrunkEth-Trunk 1GE0/0/4 GE0/0/3GE0/0/2VLAN 151-200配置思路采用如下的思路配置負載分擔鏈路聚合：創建Eth-Trunk。加入成員接口。數據準備為完成此配置例，需準備的數據：l鏈路聚合組編號。l Eth-Trunk的成員接口類型和編號。2鏈路聚合配置Quidway S5700系列以太網交換機配

2、置指南-以太網操作步驟步驟1創建Eth-Trunk創建Eth-Trunk 1。 system-viewQuidway sysname SwitchSwitch interface eth-trunk 1Switch-Eth-Trunk1 quit步驟2向Eth-Trunk中加入成員接口將GE0/0/3 加入Eth-Trunk 1。Switch interface gigabitethernet 0/0/3Switch-GigabitEthernet0/0/3 eth-trunk 1Switch-GigabitEthernet0/0/3 quit將GE0/0/4 加入Eth-Trunk 1。Sw

3、itch interface gigabitethernet 0/0/4 Switch-GigabitEthernet0/0/4 eth-trunk 1 Switch-GigabitEthernet0/0/4 quit步驟3配置Eth-Trunk 1#配置Eth-Trunk 1允許VLAN100-200的報文通 過。Switch interface eth-trunk 1Switch-Eth-Trunk1 port link-type trunkSwitch-Eth-Trunk1 port trunk allow-pass vlan100 to 200Switch-Eth-Trunk1 qui

4、t步驟4驗證配置結果在任意視圖下執行display trunkmembership 命令，檢查Eth-Trunk 1是否創建成功，及成員接口是否正確加入。Switch display trunkmembership eth-trunk 1Trunk ID: 1used status: VALIDTYPE: ethernetWorking Mode : NormalWorking State: NormalNumber Of Ports in Trunk = 2Number Of UP Ports in Trunk = 2 operate status: upInterface GigabitE

5、thernet0/0/3, valid, operate up, weight=1,Interface GigabitEthernet0/0/4, valid, operate up, weight=1,#顯示Eth-Trunk 1的配置信息。Switch display eth-trunk 1Eth-Trunk1s state information is:WorkingMode: NORMAL Hash arithmetic: According to SA-XOR-DALeast Active-linknumber: 1 MaxBandwidth-affected-linknumber:

6、 8Operate status: up Number Of Up Port In Trunk: 2PortName Status WeightGigabitEthernet0/0/3 Up 1GigabitEthernet0/0/4 Up 1從以上信息、看出Eth-Trunk 1中包含2個成員接口GE0/0/3和GE0/0/4。成員接口的狀態都為Up。結束Quidway S5700系列以太網交換機配置指南-以太網2鏈路聚合配置文檔版本01(2010-09-10)華為專有和保密信息 版權所有華為技術有限公司2-25配置文件Switch的配置文件#sysname Switch#interface Eth-Trunk1port link-type trunkport trunk allow-pass vlan 100