Lenovo RackSwitch G8264CS Application Manual page 209

4. Configure port on Switch A connecting to Layer 2/3 router 2.
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.
© Copyright Lenovo 2017
RS 8264CS(config)# vlan 20
VLAN number 20 with name "VLAN 20" created
VLAN 20 was assigned to STG 20
RS 8264CS(config-vlan)# exit
RS 8264CS(config)# interface port 1,2,6
RS 8264CS(config-if)# switchport mode trunk
RS 8264CS(config-if)# switchport trunk allowed vlan 20
RS 8264CS(config-if)# exit
RS 8264CS(config)# interface port 6
RS 8264CS(config-if)# lacp key 500
RS 8264CS(config-if)# lacp mode active
RS 8264CS(config-if)# exit
RS 8264CS(config)# vlag adminkey 500 enable
Repeat these commands on Switch B for ports connecting to Layer 2/3 router 2.
RS 8264CS(config)# vlan 20
RS 8264CS(config-vlan)# exit
RS 8264CS(config)# interface port 10,11
RS 8264CS(config-if)# switchport mode trunk
RS 8264CS(config-if)# switchport trunk allowed vlan 20
RS 8264CS(config-if)# lacp key 600
RS 8264CS(config-if)# lacp mode active
RS 8264CS(config-if)# exit
RS 8264CS(config)# vlag adminkey 600 enable
Repeat these commands on Switch B for ports connecting to downstream VLAG
switch C and D.
RS 8264CS(config)# vlan 30
RS 8264CS(config-vlan)# exit
RS 8264CS(config)# interface port 15-18
RS 8264CS(config-if)# switchport mode trunk
RS 8264CS(config-if)# switchport trunk allowed vlan 30
RS 8264CS(config-if)# lacp key 700
RS 8264CS(config-if)# lacp mode active
RS 8264CS(config-if)# exit
Chapter 11: Virtual Link Aggregation Groups
209