| 场景 | 割接验收、聚合故障排查 |
|---|---|
| 适用 | 全部设备 |
| 命令族 | display eth-trunk / show etherchannel summary + show lacp neighbor / display link-aggregation verbose |
华为 VRP
华为 VRP
<Huawei> display eth-trunk 1
Eth-Trunk1's state information is:
LAG ID: 1 WorkingMode: LACP
Operating Status: UP
PortName Status Weight Flags
GigabitEthernet0/0/1 Up 1 Selected
GigabitEthernet0/0/2 Up 1 Selected思科 IOS
思科 IOS
SW-A# show etherchannel summary
Flags: D - down P - bundled in port-channel
U - in use s - suspended
Group Port-channel Protocol Ports
1 Po1(SU) LACP Gi1/0/1(P) Gi1/0/2(P)
! 邻居明细：show lacp neighborH3C Comware
H3C Comware
<H3C> display link-aggregation verbose
Aggregation Interface: Bridge-Aggregation1
Aggregation Mode: Dynamic
Loadsharing Type: Shar
Port Status Priority Oper-Key Flag
GE1/0/1 S 32768 1 {ACDEF}
GE1/0/2 S 32768 1 {ACDEF}读法：华为看 Selected/Unselected；思科看 (P) 代表 bundled、(s) suspended、(D) down；H3C 看 Status S 与 Flag 集合。有成员 Unselected 时先查模式匹配、速率双工一致性与 LACP 角色。