170 CHAPTER 19: LINK AGGREGATION CONFIGURATION
Link Aggregation 
Configuration 
Example
Network requirements
■ Switch A aggregates ports GigabitEthernet 1/0/1 through GigabitEthernet 
1/0/3 to form one link connected to Switch B and performs load sharing 
among these ports.
■ Create a tunnel service-loop group and add port GigabitEthernet 1/0/1 to the 
group.
Network diagram
Figure 45   Network diagram for link aggregation configuration
 
Configuration procedure
n
This example only describes how to configure link aggregation on Switch A. To 
achieve link aggregation, do the same on Switch B.
1 In manual aggregation approach
# Create manual aggregation group 1.
<SwitchA> system-view
[SwitchA] link-aggregation group 1 mode manual 
# Add ports GigabitEthernet 1/0/1 through GigabitEthernet 1/0/3 to the group.
[SwitchA] interface GigabitEthernet 1/0/1
[SwitchA-GigabitEthernet1/0/1] port link-aggregation group 1
[SwitchA-GigabitEthernet1/0/1] interface GigabitEthernet 1/0/2
[SwitchA-GigabitEthernet1/0/2] port link-aggregation group 1
[SwitchA-GigabitEthernet1/0/2] interface GigabitEthernet 1/0/3
[SwitchA-GigabitEthernet1/0/3] port link-aggregation group 1 
2 In static aggregation approach
# Create static aggregation group 1.
Display detailed information about 
specified or all link aggregation 
groups 
display link-aggregation 
verbose [ agg-id ] 
Available in any view 
Clear the statistics about LACP for 
specified or all ports 
reset lacp statistics [ interface 
interface-type interface-number 
[ to interface-type 
interface-number ]] 
Available in user view
To do…  Use the command…  Remarks 
Switch 
Link aggregation
Switch B
GE1/0/1
GE1/0/2
GE1/0/3
GE1/0/1
GE1/0/2
GE1/0/3