Operation Manual – Link AggregationH3C S3100 Series Ethernet Switches Chapter 1 Link Aggregation Configuration1-121.6 Link Aggregation Configuration Example1.6.1 Ethernet Port Aggregation Configuration ExampleI. Network requirementsz Switch A connects to Switch B with three ports Ethernet1/0/1 to Ethernet1/0/3. It isrequired that incoming/outgoing load between the two switches can be sharedamong the three ports.z Adopt three different aggregation modes to implement link aggregation on thethree ports between switch A and B.II. Network diagramFigure 1-1 Network diagram for link aggregation configurationIII. Configuration procedureNote:The following only lists the configuration on Switch A; you must perform the similarconfiguration on Switch B to implement link aggregation.1) Adopting manual aggregation mode# Create manual aggregation group 1. system-view[Sysname] link-aggregation group 1 mode manual# Add Ethernet1/0/1 through Ethernet1/0/3 to aggregation group 1.[Sysname] interface Ethernet1/0/1[Sysname-Ethernet1/0/1] port link-aggregation group 1[Sysname-Ethernet1/0/1] quit[Sysname] interface Ethernet1/0/2[Sysname-Ethernet1/0/2] port link-aggregation group 1