Link Aggregation Configuration Example 109Network diagramFigure 19 Network diagram for link aggregation configurationConfiguration procedureThe following only lists the configuration for switch A, and that on switch B issimilar.1 Manual aggregation# Create aggregation group 1.[SW8800] link-aggregation group 1 mode manual# Add Ethernet ports Ethernet2/1/1 to Ethernet2/1/3 into aggregation group 1.[SW8800] interface ethernet2/1/1[3Com-Ethernet2/1/1] port link-aggregation group 1[3Com-Ethernet2/1/1] interface ethernet2/1/2[3Com-Ethernet2/1/2] port link-aggregation group 1[3Com-Ethernet2/1/2] interface ethernet2/1/3[3Com-Ethernet2/1/3] port link-aggregation group 1# When the aggregation group numbers are continuous, you can directlyaggregate multiple ports into a group. The group number is allocated by thesystem.[SW8800] link-aggregation ethernet2/1/1 to ethernet2/1/3 both2 Static LACP aggregation# Create aggregation group 1.[SW8800] link-aggregation group 1 mode static# Add Ethernet ports Ethernet2/1/1 to Ethernet2/1/3 into aggregation group 1.[SW8800] interface ethernet2/1/1[3Com-Ethernet2/1/1] port link-aggregation group 1[3Com-Ethernet2/1/1] interface ethernet2/1/2[3Com-Ethernet2/1/2] port link-aggregation group 1[3Com-Ethernet2/1/2] interface ethernet2/1/3[3Com-Ethernet2/1/3] port link-aggregation group 13 Dynamic LACP aggregation# Enable LACP on Ethernet ports Ethernet2/1/1 to Ethernet2/1/3.[SW8800] interface ethernet2/1/1[3Com-Ethernet2/1/1] lacp enable[3Com-Ethernet2/1/1] interface ethernet2/1/2[3Com-Ethernet2/1/2] lacp enableSwitch ASwitch BLink aggregation