Lenovo CN4093 Application Manual page 194

5. Configure ports on Switch A connecting to downstream VLAG switches C and D.
6. Configure ports on Switch B connecting to downstream switches E and F.
7. Configure ISL between switches C and D, and between E and F as shown in Step 1.
8. Configure the Switch G as shown in Step 2.
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CN4093 Application Guide for N/OS 8.3
CN 4093(config)# vlan 20
CN 4093(config-vlan)# exit
CN 4093(config)# interface port 10,11
CN 4093(config-if)# switchport mode trunk
CN 4093(config-if)# lacp key 600
CN 4093(config-if)# lacp mode active
CN 4093(config-if)# exit
CN 4093(config)# vlag adminkey 600 enable
Repeat these steps on Switch B for ports connecting to downstream VLAG switch
C and D.
CN 4093(config)# vlan 30
CN 4093(config-vlan)# exit
CN 4093(config)# interface port 15-18
CN 4093(config-if)# switchport mode trunk
CN 4093(config-if)# lacp key 700
CN 4093(config-if)# lacp mode active
CN 4093(config-if)# exit