We need bridge (brX) interface(s) for linux kvm virtualization. EXAMPLE FOR 3 VLAN-S VLAN-s must be defined on Cisco switch VLAN 10 – IT vlan VLAN 20 – DMZ vlan VLAN 30 – guest vlan Define vlan without ip (L2 switch): switch# conf t switch(config)# vlan 10 switch(config-vlan)# name vlan-it switch(config-vlan)# end switch# write Define…