139
[IRF-GigabitEthernet1/0/1] port link-aggregation group 1
[IRF-GigabitEthernet1/0/1] quit
[IRF] interface GigabitEthernet 2/0/1
[IRF-GigabitEthernet2/0/1] port link-aggregation group 1
[IRF-GigabitEthernet2/0/1] quit
[IRF] interface GigabitEthernet 3/0/1
[IRF-GigabitEthernet3/0/1] port link-aggregation group 1
[IRF-GigabitEthernet3/0/1] quit
# Add ports GigabitEthernet 1/0/2, GigabitEthernet 2/0/2, and GigabitEthernet 3/0/2 that connect
to Switch B to aggregation group 2.
[IRF] interface GigabitEthernet 1/0/2
[IRF-GigabitEthernet1/0/2] port link-aggregation group 2
[IRF-GigabitEthernet1/0/2] quit
[IRF] interface GigabitEthernet 2/0/2
[IRF-GigabitEthernet2/0/2] port link-aggregation group 2
[IRF-GigabitEthernet2/0/2] quit
[IRF] interface GigabitEthernet 3/0/2
[IRF-GigabitEthernet3/0/2] port link-aggregation group 2
[IRF-GigabitEthernet3/0/2] quit
# Add ports GigabitEthernet 1/0/3, GigabitEthernet 2/0/3, and GigabitEthernet 3/0/3 that connect
to Switch C to aggregation group 3.
[IRF] interface GigabitEthernet 1/0/3
[IRF-GigabitEthernet1/0/3] port link-aggregation group 3
[IRF-GigabitEthernet1/0/3] quit
[IRF] interface GigabitEthernet 2/0/3
[IRF-GigabitEthernet2/0/3] port link-aggregation group 3
[IRF-GigabitEthernet2/0/3] quit
[IRF] interface GigabitEthernet 3/0/3
[IRF-GigabitEthernet3/0/3] port link-aggregation group 3
[IRF-GigabitEthernet3/0/3] quit
2.
Configure Switch A
# Create dynamic aggregate interface 1.
<SwitchA> system-view
[SwitchA] interface bridge-aggregation 1
[SwitchA-Bridge-Aggregation1] link-aggregation mode dynamic
[SwitchA-Bridge-Aggregation1] quit
#Add ports GigabitEthernet 1/0/1, GigabitEthernet 1/0/2, and GigabitEthernet 1/0/3 that connect to
IRF member switches to aggregation group 1 (corresponding to aggregate interface 1).
[SwitchA] interface GigabitEthernet 1/0/1
[SwitchA-GigabitEthernet1/0/1] port link-aggregation group 1
[SwitchA-GigabitEthernet1/0/1] quit
[SwitchA] interface GigabitEthernet 1/0/2
[SwitchA-GigabitEthernet1/0/2] port link-aggregation group 1
[SwitchA-GigabitEthernet1/0/2] quit
[SwitchA] interface GigabitEthernet 1/0/3
[SwitchA-GigabitEthernet1/0/3] port link-aggregation group 1
[SwitchA-GigabitEthernet1/0/3] quit