| 场景 | 双上行高可用 |
|---|---|
| 适用 | 三厂堆叠 + Eth-Trunk / EtherChannel / Bridge-Aggregation |
| 优势 | 带宽叠加、故障秒级收敛、物理上跨成员 |
华为 VRP
华为 VRP
interface Eth-Trunk10
mode lacp-static
trunkport GigabitEthernet0/0/1
trunkport GigabitEthernet2/0/1
display eth-trunk 10思科 IOS
思科 IOS
interface range GigabitEthernet1/0/1, GigabitEthernet2/0/1
channel-group 10 mode active
interface Port-channel10
show etherchannel 10 summaryH3C Comware
H3C Comware
interface Bridge-Aggregation10
link-aggregation mode dynamic
interface range GigabitEthernet1/0/1 GigabitEthernet2/0/1
port link-aggregation group 10
display link-aggregation verbose差异：思科成员口跨 switch 编号天然跨设备；华为堆叠后成员口分挂多成员即可；H3C 用 Bridge-Aggregation + port group。对服务器时两端 LACP 模式/速率/超时参数必须一致。