H3C S5100-SI Series Operation Manual page 176

Operation Manual – Link Aggregation
H3C S5100-SI/EI Series Ethernet Switches
[Sysname-GigabitEthernet1/0/1] quit
[Sysname] interface GigabitEthernet 1/0/2
[Sysname-GigabitEthernet1/0/2] lacp enable
[Sysname-GigabitEthernet1/0/2] quit
[Sysname] interface GigabitEthernet1/0/3
[Sysname-GigabitEthernet1/0/3] lacp enable
Caution:
The three LACP-enabled ports can be aggregated into one dynamic aggregation group
to implement load sharing only when they have the same basic configuration (such as
rate, duplex mode, and so on).
Chapter 1 Link Aggregation Configuration
1-13